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Kidney Transplant, Sleep Disorder May Add Up to Trouble
The study of 100 kidney transplant recipients found that 25 percent had moderate to severe sleep apnea, a rate similar to that seen in kidney disease patients on dialysis awaiting a transplant. This means that both types of patients who have the breathing-related sleep disorder should be considered at high risk for serious heart-related complications, the study authors noted.
Moderate Drinking Guards the Heart
The type of alcohol .
New Heart Attack Treatment Guidelines Stress Coordination
Every community should have an organized system of emergency care for heart attacks, including programs to identify patients before they get to hospitals and strategies for getting them to medical centers equipped to perform artery-opening procedures, say the guidelines issued by the American Heart Association, the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions.
"The focus on integrated systems for patients with STEMI is important," said Dr.
Obesity Rolling Back Gains in Heart Health
And it doesn't help that many obese or overweight Americans still consider their weight "normal," as one study found.
One of several studies on the subject of obesity presented Tuesday at the American Heart Association (AHA) annual meeting in Orlando, Fla.
The Mummies' Curse
Heart Disease
Heartburn Drugs Can Thwart Popular Blood Thinner
Benefits of Eating Fish May Depend on Preparation
"It appears that boiling or baking fish with low-sodium soy sauce [shoyu] and tofu is beneficial, while eating fried, salted or dried fish is not. In fact, these methods of preparation may contribute to your risk," study author Lixin Meng, a doctoral candidate at the University of Hawaii at Manoa, said in a news release from the American Heart Association.
Moderate-Fat Diet May Be Better at Reducing Heart Risks
"This is a good study that essentially confirms that the current recommendations are appropriate," said Alice Lichtenstein, a spokeswoman for the American Heart Association (AHA). "Since 2000, the AHA has been recommending not a low-fat diet, but one that is low in saturated fats and trans fatty acids.
Low Vitamin D Levels Linked to Heart Disease
Researchers followed 27,686 people, aged 50 and older, with no history of cardiovascular disease. The participants were divided into three groups based on their vitamin D levels: normal (more than 30 nanograms per milliliter), low (15 to 30 nanograms per milliliter), or very low (less than 15 nanograms per milliliter).
Why Watching TV Sports Increases Heart Attacks
The study included 38 male heart attack survivors who watched live broadcasts of Olympic Games competitions or entertainment television programs. While the men watched the shows, their coronary artery blood flow to the heart was assessed by ST-segment analysis using continuous 12-lead electrocardiography, blood pressure monitoring and heart rate measurement.
Certain Reflux Drugs Tied to Higher Post-Angioplasty Death Rate
The people in the study, which is to be presented Monday at the American Heart Association's annual meeting in Orlando, Fla., were undergoing what doctors call "percutaneous coronary intervention," or PCI, a common procedure used to widen a narrowed artery.
Migraine Increases Likelihood of Stroke
Ischemic stroke, the most common type of stroke, occurs when blood supply to the brain is cut off by plaque accumulation or a blood clot.
In this study, researchers from Johns Hopkins University School of Medicine reviewed the findings of 21 studies that included a total of 622,381 men and women, aged 18 to 70, in Europe and North America.
Gene Linked to Breast Cancer Might Boost Heart Health
The study, performed in mice, also found that when this gene, called BRCA1, is turned off, it promotes an inflammation that can lead to atherosclerosis or hardening of the arteries.
Although there has been no previous observation of increased cardiovascular death specifically in the large number of people who carry the BRCA1 mutation, there has been a surprising suggestion of higher non-cancer death in this population, noted study senior author Dr.
Sudden Cardiac Death Much More Likely to Strike Men
That lifetime risk in men aged 40 and over is one in eight, or 12.3 percent .
FDA Questions Safety of Caffeinated Alcoholic Drinks
Prompted by a request from several states' attorneys general, the U.S.
Surgery Not Always Best for Narrowed Kidney Arteries
"In asymptomatic people with chronic kidney disease .
For Older Walkers, Faster Is Better
The researchers measured the walking speed of the participants .
Anemia Drugs May Cause Deadly Blood Clots
These drugs, called erythropoiesis-stimulating agents (ESAs), are commonly prescribed to fight anemia associated with chemotherapy and chronic kidney disease. Recent studies have linked them with increased risk of death, stroke and new cancers.
Common Infections May Contribute to Strokes
Led by Dr. Mitchell Elkind, an associate professor of neurology at Columbia University Medical Center in New York City, the research team found that the pathogens Chlamydia pneumoniae, Helicobacter pylori, cytomegalovirus and herpes simplex virus 1 and 2 may be implicated in accelerating arterial disease, which in turn increases the risk of stroke.
Obesity Seems to Alter Heart Structure
Atrial fibrillation is the most common type of arrhythmia (an irregular heart rhythm or heartbeat).
Researchers analyzed data on 1,212 men and women, aged 25 to 74, in Germany who were followed for 10 years.
Green Tea May Help Prevent Oral Cancer
U.S.
Will New Anemia Drug Top Current Treatments?
The drug, Hematide, was successful in treating patients who have pure red-cell aplasia, a condition caused by antibodies to a hormone needed to produce red blood cells. It's a "devastating condition that many patients have died from and ties patients to blood transfusions every two weeks for the rest of their life," said lead researcher Dr.
Anemia Drug May Raise Stroke Risk in Kidney Patients
Darbepoetin alfa, marketed as Aranesp and known as an erythropoiesis-stimulating agent (ESA), is often prescribed for diabetic patients with chronic kidney disease and mild anemia.
"The benefits we assumed we would have by treating anemia were less striking and the risks were more striking," said lead researcher Dr.
Fructose May Raise Blood Pressure
High-fructose corn syrup is found in many processed foods and beverages. Americans consume 30 percent more fructose now than 20 years ago, and researchers have linked higher fructose consumption to the growing obesity epidemic.
Stroke Centers May Offer Best Shot at Recovery
If given within the first few hours after a stroke, tPA (tissue plasminogen activator) can reduce stroke-related disability.
The study grew out of a citywide program in Toronto that trains paramedics to screen for stroke and to take stroke patients to one of three regional stroke centers.
Migraine With Aura Can Double Stroke Risk
For people who suffer migraine headaches with aura .
Sleep Apnea Episodes May Trigger Irregular Heartbeat
Previous studies have suggested an association between sleep apnea and cardiac arrhythmias but they had not established a cause-and-effect relationship, said study senior author Dr. Susan Redline, a professor of medicine at Case Western Reserve University in Cleveland.
Where You Put on Pounds May Influence Clot Risk
The 10-year study found that bigger hips are associated with an increased risk of venous thromboembolism (VTE) in women but not men, while a wider waistline was associated with increased risk in men, according to a report published online Oct. 26 in the journal Circulation.
Adding Drug Doesn't Help Control Blood Pressure
The so-called "meta-analysis" of 41 previous studies found that combination therapy seems no better than ACE inhibitor therapy alone and may be harmful.
Results of the study, funded by the U.
Coffee May Slow Liver Disease
The study included 766 patients infected with hepatitis C virus (HCV) who were asked to report their intake of coffee, green tea and black tea. The patients were seen every three months during the nearly four-year study, and liver biopsies were taken at 18 months and 3.
Fish Oil Supplements Don't Help Depressed Heart Patients
Participants in the study, which is published in the Oct. 21 issue of the Journal of the American Medical Association, were also taking the antidepressant sertraline (Zoloft).
Genes May Link Hip Fractures and Heart Disease
Micardis Given Wider Approval
Health Tip
Cut Back Slowly on Caffeine
Some people, the U.S.
Stretching Test May Reveal Arterial Stiffness
In an unusual finding, new research suggests that flexibility, as defined by how far you can reach while sitting down, may be linked to the stiffness of your arteries.
Trial Shows Heart Attack Education Makes Little Difference
The research included 3,522 people with known heart disease in six cities in the United States, Australia and New Zealand. Half were given lessons on the symptoms of a heart attack and what to do when they occurred .
Mercury in Fish Linked to High Blood Pressure
"The small increase of blood pressure due to methylmercury will never outweigh the benefits of omega-3 fatty acids," said Dr. Eric Dewailly, a professor in the department of social and preventive medicine at Laval University in Quebec and lead author of a report in the Oct.
Drug Combo May Prevent Heart Attacks, Strokes
People in the study all had diabetes or a history of cardiovascular disease, but the drug regimen probably could provide similar benefits to anyone vulnerable to cardiovascular trouble because of obesity, high blood pressure or simply old age, said Dr. R.
Half of U.S. Babies Living Today May Reach 100
That's the conclusion of researchers who found that increases in life expectancy evident in rich nations since 1840 show no signs of slowing.
"The linear increase in record life expectancy for more than 165 years does not suggest a looming limit to human lifespan.
More Stroke Victims Get Clot-Busting Therapy
Mini-Stroke Found to Precede 1 in 8 Strokes
And because of that, the researchers conclude, such an attack is not the crucial warning sign that physicians need.
"The clinical implication of this study is that we cannot rely on the TIA as a warning signal to tell us to intervene to prevent a stroke because it is seen before only one of every eight strokes," said Dr.
Clot-Busting Therapy Under Review
Clot-dissolving therapy was the big buzz among cardiologists at last week's Transcatheter Cardiovascular Therapeutics conference in San Francisco, according to Dr. Daniel I.
Autoimmune Disorder Linked to Stroke, Heart Attack in Women
Antiphospholipid syndrome occurs when autoantibodies attach to cell membranes and interfere with the normal clotting mechanism of the blood.
In the study, researchers in the Netherlands analyzed data on more than 1,000 young women and found that those with a particular type of antiphospholipid antibody, called lupus anticoagulant, are 43 times more likely to suffer a stroke and five times more likely to have a heart attack than the general population of young women.
Women With Atrial Fibrillation Face Rougher Road Than Men
Despite this, the study suggests, women with the condition receive less medical attention than men.
Atrial fibrillation occurs when the two small upper chambers of the heart, the atria, quiver rather than beat effectively.
Lack of Vitamin D Linked to High Blood Pressure
Vitamin D deficiency, defined as less than 80 nanomoles per liter of blood, was measured in 1993 at the start of the Michigan Bone Health and Metabolism Study, explained study author Flojaune C. Griffin, a doctoral candidate at the University of Michigan School of Public Health.
Fructose Boosts Blood Pressure, Studies Find
Two new studies link fructose, the kind of sugar in soft drinks and many sweetened foods, to high blood pressure, which is a major risk factor for heart attack, stroke and other cardiovascular diseases.
"It raises the possibility that fructose may have a role in the pathogenesis of hypertension," said Dr.
Preventing Second Stroke May Stave Off Dementia
Two major findings emerged from an analysis of 30 previous studies that involved more than 7,500 people who had suffered a stroke, said Dr. Sarah Pendlebury, a senior clinical fellow at the Stroke Prevention Research Unit of John Radcliffe Hospital in Oxford and lead author of a report published online Sept.
Minorities Less Likely to Have Blood Pressure Under Control
With Fancy Coffees, Calories Can Add Up
A survey of about 3,000 purchases from 115 restaurant chains in New York City found that servings of brewed coffee or tea average about 63 calories, even when some include milk and sugar. But get a blended beverage and you're looking at 239 calories on average .
Cost Savings Adds to Value of Preventing Chronic Disease
Researchers looked at a group of 51- and 52-year-olds from across the nation and projected their future state of health and medical costs if they could avoid developing certain chronic diseases. In a 51-year-old, prevention of obesity would extend life by 0.
Angina Often Affects Quality of Life
Angina, a tightness or discomfort in the chest caused by narrowing of a coronary artery, can lead to heart attacks.
Australian researchers surveyed more than 2,000 chronic angina patients and found that 29 percent of them experienced chest pain at least once a week, despite receiving treatments such as medications, balloon/stent procedures and bypass surgery.
Middle-Age Heart Risk Factors Shorten Men's Lives
Although death from heart disease has been declining, in part due to better control of cardiovascular risk factors and better care, this is the first study that looks at death from heart disease in terms of life expectancy, the researchers said.
"The good news is that all of us can make changes to live a healthy life," said lead researcher Dr.
Childhood Stroke More Common Than Thought
Pediatric strokes are rare; even the new estimate puts its incidence at only 2.4 strokes per 100,000 person-years (person-years represent the number of years children were studied).
Blacks Fare Worse After Cardiac Arrest
Most of this disparity appears to result from the hospital in which black patients receive care, although other factors play a role as well, the researchers said.
"We know that survival after having a cardiac arrest in the hospital setting has always been historically low," said lead researcher Dr.
Diabetes Medications Don't Lower Inflammation
Even though these medications helped reduce glucose levels, the researchers found they didn't affect inflammatory markers any more than a placebo drug did, according to a study published in the Sept. 16 issue of the Journal of the American Medical Association.
Most Adult Americans at Some Risk for Heart Disease
The continuing U.
Implantable Defibrillators May Not Help Women With Heart Failure
A new analysis turns up no evidence that the devices, used to detect and then correct abnormal heart rhythms, actually lowered the risk of death among female patients, despite the fact that this is routine therapy for all patients with heart failure.
"We do not know of the benefits of defibrillators when used as primary prevention," said Dr.
Air Pollution May Raise Blood Pressure
Although the increase may not mean much for healthy people, "this small increase may actually be able to a trigger a heart attack or stroke," study author Dr. Robert D.
Drug Offers Hope Against Tough-to-Treat Hypertension
Substantial reductions in blood pressure were achieved with various doses of the drug, darusentan, for people who were still hypertensive despite trying three or more medications, said a report released online Sept. 13 in The Lancet.
Busy Roads Boost Blood Pressure
People whose homes are in earshot of engines rumbling, horns honking and brakes screeching have an increased risk of high blood pressure, researchers report in the Sept. 9 issue of Environmental Health.
Research Seeks Cause of Preeclampsia
"Preeclampsia is a very serious condition that affects seven to 10 percent of all pregnancies in the United States," study author K. Bridget Brosnihan, a professor at Wake Forest University School of Medicine's Hypertension and Vascular Research Center, said in a news release.
Severe, Lasting Depression Tied to Heart Patient Deaths
The patients most at risk are those who suffer from the most severe depression within a few weeks of being hospitalized for a cardiac event, such as a heart attack, and those whose depression doesn't get better within six months, according to study findings published in the September issue of Archives of General Psychiatry.
The study authors noted that about one out of every five people who survive a heart attack hit a patch of major depression over the next few weeks.
Stroke May Be Striking at a Younger Age
"Stroke is no longer an affliction of old age," said lead researcher Timothy J. Wolf, an instructor of occupational therapy and neurology and investigator for the Cognitive Rehabilitation Research Group at Washington University School of Medicine, in St.
Caffeine Without Healthy Diet Linked to Heart Risk
Italian researchers asked patients who'd been recently diagnosed with the common heart arrhythmia to supply information about their dietary habits, including caffeine consumption. Their diets were compared with those of people without atrial fibrillation.
Sometimes Angioplasty Can Wait
There was no significant difference in key measures of heart damage and one-month death rates in the study of 352 people with the mild form of heart attack called non-ST elevation myocardial infarction between those who had immediate angioplasty and those who waited an average of 21 hours for the procedure, according to a report in the Sept. 2 issue of the Journal of the American Medical Association.
Oldest Heart Patients May Get Most From Warfarin
Kaiser Permanente and Massachusetts General Hospital researchers also say the drug is especially beneficial for patients with multiple risk factors for stroke.
Atrial fibrillation, which occurs when the heart's upper chambers quiver instead of contract, affects more than 2 million Americans.
Harm Begins With a Few Cigarettes, a Little Smog
Surgery Better Than Angioplasty for Narrowed Neck Artery
"In contrast with endovascular treatment [angioplasty], surgical patients had about half the rate of strokes in long-term follow-up," said Dr. Martin M.
Ankle Circulation Could Warn of Future Strokes
The test compares blood flow in the ankle to that in the arm. A significant difference between the two readings could suggest that a patient suffers from peripheral artery disease, caused by fatty plaque buildup in the arteries of the extremities, the researchers explained in a news release from the American Heart Association.
How Bad Feelings Can Harm Your Health
Newer, Better Tests for Heart Attacks
Both studies, which appear in the Aug. 27 issue of the New England Journal of Medicine, looked at tests for troponin, a protein released by damaged heart cells.
Tobacco Use Kills 6 Million People Annually
Report
That assessment comes from The Tobacco Atlas, Third Edition, published by the American Cancer Society and the World Lung Foundation and released Tuesday at the LIVESTRONG Global Cancer Summit in Dublin, Ireland.
What's more, illnesses and deaths from tobacco use are totally preventable through such "well-established public policies" as tobacco taxes, advertising bans, smoke-free public places, and health warnings on packages, the report said.
Americans Are Urged to Cut Sugar Intake
"Added sugar" refers to sugars added to foods during processing, during cooking or when a food is consumed.
The recommendation works out to about six teaspoons of added sugar a day for women and about nine teaspoons for men.
Hypertension Linked to Thinking Problems in Middle Age
"A number of other studies have looked at the relationship between blood pressure and cognitive function," said George Howard, chairman of the department of biostatistics at the University of Alabama at Birmingham School of Public Health, and a member of the team reporting the finding in the Aug. 25 issue of Neurology.
High-Octane Caffeine May Trigger Headaches
That's the finding of a study of more than 50,483 people who were questioned about caffeine intake and headache frequency as part of the 1995-1997 Nord-Trondelag Health Survey (HUNT 2) in Norway.
The study was published recently in the Journal of Headache Pain.
Heart Risks Rise With Smokeless Tobacco
In recent decades, the researchers noted, the use of smokeless tobacco products has increased in Europe and North America, particularly among people younger than 40, partly because the products are promoted as safer alternatives to cigarettes.
However, their review found that users of smokeless tobacco products had a slightly higher risk of death from heart attack and stroke than non-users.
Health Tip
What's Behind My Low Blood Pressure?
The U.
Blood Pressure Drug Might Work Against MS
But people in the know tend to listen carefully to the ideas of Steinman, a professor of neurology at Stanford University, because one of his ideas was crucial in the development of natalizumab (Tysabri), a now widely used medication that can reduce the incidence of relapses in multiple sclerosis (MS) by two-thirds.
Web Is Becoming One-Stop Shopping for Health Help
And now, apparently, for their health as well.
A number of successful online medical interventions have been reported in recent months, helping folks quit smoking, lower their blood pressure and deal with any number of ailments.
Device May Offer Alternative to Warfarin for Arrhythmia
Atrial fibrillation, the most common type of irregular heartbeat, causes the upper chambers of the heart to quiver. This can cause blood to pool and form clots in the left atrial appendage (LAA), a long, tubular structure connected to the left atrial cavity.
Aspirin May Stem Deaths From Colorectal Cancer
People with colorectal cancer who took aspirin regularly had a 29 percent lower risk for death from the cancer and a 21 percent lower risk for death from other causes, according to the research, reported in the Aug. 12 issue of the Journal of the American Medical Association.
How Weight Loss Helps the Heart
The heart muscles of people who started with a body mass index (BMI) averaging 40 .
Study Ties Mini-Strokes to Memory Loss
In U.S., No Comeback Seen for Hormone Therapy
But those beliefs collapsed in 2002, when researchers pulled the plug three years early on the Women's Health Initiative, a large-scale, federally funded study of hormone replacement therapy (HRT).
Men With Angina Do Worse Than Women
The study of 1,785 people newly diagnosed with angina at 40 primary-care practices in Scotland confirmed a previously reported difference between men and women that is something of a medical mystery, said Dr. Brian Buckley, a research fellow in the National University of Ireland department of general practice, and lead author of an Aug.
Combo Treatment May Ease Depression After Stroke
"One-third of patients who have strokes develop clinical depression, which makes them less able to recover from the stroke, worsens cognitive functioning, impairs social functioning and is associated with other adverse consequences," study co-author Dr. Richard C.
Stroke Doubles Risk of Hip, Thigh Fractures
That finding shows a need for immediate preventive action after a stroke, said Frank de Vries, an assistant professor of pharmacoepidemiology at the University of Utrecht, and lead author of a report that appears online Aug. 6 in the journal Stroke.
Young Vets With PTSD More Prone to Heart Risk Factors
While previous studies have found that those with PTSD, a common mental health problem among veterans who have seen combat, are at increased risk of developing and dying from cardiovascular disease, risk factors for heart attack and stroke have not been evaluated in this group, said Dr. Beth E.
Midlife Heart Risk Factors Linked to Later Dementia
Induced Labor May Improve Outcome in Risky Pregnancies
The study included 756 pregnant women in the Netherlands. All had been pregnant 36 to 41 weeks and had gestational hypertension or mild preeclampsia.
Young Kids' Screen Time May Raise Blood Pressure
American and Spanish researchers examined the association between sedentary behavior and blood pressure in 111 boys and girls, 3 to 8 years old. For seven days, the children wore a special device that recorded their activity levels.
Calcium Scan of Arteries Helps Spot Big Trouble
"The combination of myocardial SPECT and coronary artery calcium scoring could help identify those who are at highest risk for subsequent fatal cardiac events in a long-term outcome," said study author Dr. Marcus Hacker, an associate professor of nuclear medicine at Ludwig Maximilians University in Munich.
More Dairy, Calcium in Childhood Could Mean Longer Life
"This study shows a modest protective effect of dietary calcium intake in childhood against stroke risk later in life, and a modest protective effect against mortality from any cause from higher intake of milk in childhood," said Dr. David L.
Many Heart Attack Patients Not Referred to Cardiac Rehab
Despite national guidelines that say hospitalized patients with a qualifying cardiovascular disease event should be referred to outpatient cardiac rehabilitation before hospital discharge, the study demonstrates this doesn't happen often enough, the researchers noted.
"Cardiac rehabilitation improves clinical outcomes, but is widely underutilized," said researcher Dr.
People Over 60 at Risk for 'Silent Stroke'
"These strokes are not truly silent, because they have been linked to memory and thinking problems and are a possible cause of a type of dementia," study author Dr. Perminder Sachdev, a neuropsychiatry professor at the University of New South Wales in Sidney, said in a news release from the American Academy of Neurology.
Stress, Bad Bedtime Habits Cause Insomnia
Stress, worry, caffeine, alcohol and watching TV in bed .
New Anesthesia May Be Safer for Critically Ill
Preclinical studies done on rats put under with MOC-etomidate, a chemically altered version of the anesthetic etomidate, found the drug does not cause blood pressure to drop suddenly or slow adrenal gland activity, common side effects that can be fatal to the elderly or certain critically ill patients.
"We have shown that making a version of etomidate that is broken down very quickly in the body reduces the duration of adrenal suppression while retaining etomidates benefit of keeping blood pressure much more stable than other anesthetics do," study leader Dr.
Attention Training Might Help Stroke Victims
New Zealand psychologists evaluated 78 stroke patients who underwent attention process training (APT) and found significant improvement on one test of attention compared to those who had standard stroke therapy, according to a report in the July 23 issue of Stroke.
But the improvement in attention was not accompanied by significant improvements in performance, and no differences were seen in three other tests of attention.
Injection May Heal Damaged Heart
Carotid Artery Sections React Differently to Plaque
MRIs revealed that the common segment shared by the right and left carotid arteries expands by 11 percent, on average, to keep blood flowing when complex plaque .
Vein Condition May Mask Serious Clot Disorder
Five Hypertension Genes Found in Black Americans
Their study, reported in the July 17 online issue of PLoS Genetics, is one of a series being done to pinpoint possible genetic factors in high blood pressure and is the first to focus on blacks, said study senior author Charles Rotimi, a senior investigator at the National Human Genome Research Institute.
"Because of improvements in technology we are now able to look at variants in the entire human genome," said Rotimi, who is also director of the trans-NIH Center for Research on Genomics and Global Health.
Lower IQ Linked to Higher Risk of Heart Deaths
They analyzed data on 4,289 former U.S.
Fitness Might Limit Stroke's Impact
"It's not necessarily high-intensity physical activity," said study senior author Dr. James F.
Effient Sanctioned for Angioplasty Patients
Blood Rush to the Brain When Angry Is a Good Sign
That's the finding of U.S.
Study Pinpoints Risk Factors for Death in Young Stroke Victims
Although the overall death rate in stroke patients aged 15 to 49 is low, four factors double the risk of death: heavy drinking; being 45 to 49; type 1 diabetes; or a having an infection beforehand. Moreover, having heart failure increased the risk of dying sevenfold and cancer increased the risk 16 times, the researchers found.
Stroke in Children Rare But Costly
The incidence is not high .
Vegetable Amino Acid Lowers Blood Pressure
Analysis of data from an international diet study shows that a 4.72 percent higher intake of glutamic acid as a portion of total dietary protein correlates with a 1.
Mini-Strokes May Cause Vision Loss
Glaucoma is the progressive loss of vision caused by deterioration of the optic nerves, which carry signals from the eyes to the brain. It is customarily attributed to abnormally high pressure of the fluid in the eye.
Drug Limits Stomach Trouble in Patients Taking Low-Dose Aspirin
The phase III trial included 404 patients taking 75 milligrams to 325 milligrams of aspirin a day. They were randomly selected to take either 20 milligrams of famotidine or a placebo twice a day.
More Evidence That Caffeine Can Jolt Memory
Florida researchers report that a daily dose of 500 milligrams of caffeine .
Obesity Rates Continue to Climb in U.S.
And the number of obese and overweight children has now climbed to 30 percent in 30 states, a troubling trend that could signal decades of weight-related health problems such as cancer, diabetes and heart disease as these children become adults.
Those are just some of the worrisome findings in an annual report on obesity in America, released Wednesday by the Trust for America's Health and the Robert Wood Johnson Foundation.
Metabolic Syndrome May Make Breast Cancer More Likely
Metabolic syndrome, also known as insulin resistance syndrome, consists of a cluster of such conditions as abdominal obesity, high blood glucose levels, impaired glucose tolerance, abnormal lipid levels and hypertension.
The study included 4,888 women, ages 50 to 79, who did not have diabetes at the start of the study and were periodically tested for components of metabolic syndrome over eight years as part of their participation in the Women's Health Initiative study.
Depression, Anxiety Bad for the Heart
One study found that anxiety and depression can increase the incidence of angina, the chest pain that sends many people to the doctor, said Dr. Mark Sullivan, professor of psychiatry and behavioral sciences at the University of Washington, and senior author of one of the reports in the June 29 online issue of Circulation.
Jackson's Death Puts Spotlight on Sudden Cardiac Arrest
Slow Decline Often Follows Stroke Recovery
Quick Angioplasty Best After Heart Attacks
"This study strengthens the guideline recommendations," said Dr. Warren J.
Music Can Make the Heart Beat Faster
It's the latest word on how music affects the cardiovascular system, from researchers at Pavia University in Italy. Their earlier studies found that music with quicker tempos had people breathing faster, with increased heart rate and blood pressure, while slower tempos produced opposite effects.
Heart Attacks Less Often Fatal Today
But now doctors are trying to puzzle out why heart attacks have become more survivable .
Painkillers May Be Good for the Prostate
But even so, medical experts are quick to caution men not to self-dose or to take more than the recommended amounts of these medications, because harmful side effects can result.
"Our data suggest if men are taking these [medications] for another problem, it might prevent urological problems as well," said Jennifer St.
Omega-3 Fatty Acids Might Curb Depression in Heart Patients
The study, reported online in the Journal of Psychotherapy and Psychosomatics, looked at 987 adults with coronary heart disease. Among those with the lowest levels of omega-3 fatty acids, 23 percent suffered from depression.
Newest Coated Stent Does Well in Real-World Trial
The Xience stent .
Calling All Heart Patients
They reviewed published randomized trials evaluating the use of phone- or Internet-based interventions in cardiac rehabilitation programs. Two of the interventions were Internet-based; all others were by telephone.
Stroke Damage Is Less in Rats Given Opioids
"Studies in hibernating and active squirrels have shown that 'natural hibernation' has anti-ischemic effects," Cesar Borlongan, a neuroscientist at the University of South Florida Center for Aging and Brain Repair, said in a news release about the study. "We've shown that a drug that induces hibernation can achieve similar results.
New Anticoagulant Pill Works Well in Trial
Rivaroxaban is a pill that blocks factor Xa, which is involved in blood clotting. In earlier studies, the drug was effective in preventing venous thromboembolism (blood clots in the legs) after orthopedic surgery, although some increased risk in bleeding episodes was seen.
Lifestyle May Counter Blood Pressure Genes
"It's been known for many years that blood pressure is affected by genes," said Dr. Nora Franceschini, an assistant professor of epidemiology at the University of North Carolina and lead author of a report on the study.
Psoriasis Raises Risk of Heart Attack, Stroke, Death
The research, which included data from a Veterans Administration medical facility study to compare 3,236 people suffering from the skin disease to 2,500 psoriasis-free individuals, found a 78 percent higher incidence of heart disease, a 70 percent higher incidence of stroke and a 98 percent higher incidence of peripheral arterial disease (blockage of arteries in the legs) in the psoriasis group.
The overall death rate for those with psoriasis was 86 percent higher than for those without the disease.
Lack of Sleep Can Raise Blood Pressure Over Time
Over the course of five years, Kristen L. Knutson of the University of Chicago and colleagues collected health information, such as blood pressure readings, and measured the sleep duration of 578 adults with an average age of 40.
Fewer Deaths Occurring From Brain Bleeds
Known as a subarachnoid hemorrhage, this kind of rupture leads to bleeding into the space between the brain and the thin tissue that covers the brain. It can occur spontaneously, usually from a weakness in a blood vessel or a head injury.
Pay-for-Performance Doesn't Shortchange Patients
"On the patient side, there is concern that patients whose condition is complex may not get the high-quality care that they need," explained study author Dr. Laura Peterson.
Weight-Loss Surgery Options Compared in Super-Obese
Research Finds 'New Crop' of Breast Cancer Genes
Their study, published online in this week's issue of the Proceedings of the National Academy of Science, found that the AGTR1 gene makes healthy breast cells act like cancer cells. But tests on mice with tumors containing the gene found that the blood pressure drug losartan (Cozaar) stopped that behavior and shrank the tumors by 30 percent within eight weeks of treatment, according to the researchers, from the University of Michigan Comprehensive Cancer Center.
Mini-Stroke Can Mean Major One Within Hours
The message here for people who have a TIA is to "seek medical attention immediately, particularly if you have either weakness or speech disturbance that lasts more than 10 minutes," said the study's senior author, Dr. Peter M.
Laughter Can Boost Heart Health
Two studies presented at the American College of Sports Medicine's annual meeting in Seattle found that laughter not only can reduce stress, which can damage the heart, it can lead to improved blood flow, which can help ward off high blood pressure.
The first study included a small group of healthy adults who were asked to watch either a comedy or documentary film.
Value of Taking Aspirin to Cut Heart Risk Varies
This means the net effect in this group of patients is uncertain because the benefits and risks may cancel each other out. However, the researchers found that aspirin's benefits generally outweigh its risks among people who have vascular disease.
Stimulant Chewing Gum Can Be Dangerous for Kids
The case involved a 13-year-old Italian boy who was taken to hospital after his family noted he was agitated and aggressive, which wasn't typical for him. The boy also had abdominal discomfort, increased and painful urination, and prickling sensations in his legs.
Window for Stroke Treatment Opens Wider
The review of 1,622 cases of people treated with tissue plasminogen activator (tPA) in four separate studies finds that the benefit in keeping brain cells alive outweighs the risk of brain-damaging bleeding when the drug is given up to 4.5 hours after first symptoms, according to a report in the May 28 online issue of Stroke.
Brain Can 'See' Objects Through Touch
Researchers at the University of Birmingham in the United Kingdom studied a man who suffered stroke-related damage in an area of the brain called the lateral occipital cortex (LO), which plays an important role in object recognition. As a result, the man couldn't process visual input normally; he could see objects, but they were jumbled figures to him a condition called visual agnosia.
Compression Stockings Offer Little Benefit After Stroke
The study included 2,518 immobile patients in Europe and Australia who were admitted to hospital within one week of experiencing an acute stroke. Some patients received routine care plus thigh-length graduated compression stockings, while other received routine care only.
Hardened Arteries Threaten Obese, Diabetic Youth
The walls of these carotid arteries, which carry blood to the brain, showed a thickening and stiffness known to increase the risk of future strokes, heart attacks and other cardiovascular problems, according to a report to be published in the June 9 issue of Circulation.
"Since the 1980s, there has been a major increase in obesity in our youth," said Dr.
Gum Disease, Heart Disease Share Genetic Link
The association between periodontitis and coronary heart disease (CHD) has been known for years, but a genetic link between the conditions hadn't been confirmed. The University of Kiel team found that the two diseases share a genetic variant on chromosome 9.
Statins Can Help Prevent Second Stroke
The 10-year study of nearly 800 people who had strokes found a 35 percent lower incidence of second strokes and a 57 percent lower death rate among those who took statins compared to those who didn't, according to a report in the May 26 issue of Neurology.
Statins include blockbuster medications such as Crestor, Lipitor, Pravachol and Zocor.
When Chest Pain Requires Quick Action in ER
The rest are at lower risk for a heart attack and won't be harmed by waiting a day or two, the researchers added.
There is often an issue about whether such assessment and treatment is needed quickly, said Dr.
Drug Combo Keeps Kidney Artery-Vein Grafts Viable
When arteriovenous (AV) grafts fail, it is often due to stenosis .
Stem Cells May Offer New Way to Treat Blocked Arteries
"I think this is very good news for patients who are at the end of the line and have no options left," said Dr. Douwe E.
Years of Heavy Smoking Raises Heart Risks
The newly available research found that nonsmokers lived longer and experienced fewer incidents of heart attack and cardiovascular disease than smokers, especially when compared with heavy smokers (those who lit up at least 20 cigarettes a day).
Chewable Aspirin More Readily Absorbed
Volunteers who consumed chewable aspirin had higher levels of aspirin in their blood shortly afterward when compared with people who either swallowed regular aspirin whole or chewed then swallowed regular aspirin, according to the study, scheduled to be presented Friday at the Society for Academic Emergency Medicine's annual meeting in New Orleans.
Doctors sometimes prescribe aspirin to people who have had a cardiac incident or are at high risk for one.
Viral Infection Might Trigger High Blood Pressure
Mice infected with cytomegalovirus (CMV) were more likely to develop not only high blood pressure but also the hardening of the arteries called atherosclerosis, according to a report in the May 15 issue of PLoS Pathogens by researchers at Beth Israel Deaconess Hospital in Boston.
"This could be of immense importance," said lead researcher Dr.
'Stun Gun' Deaths Rarely Caused by Ventricular Fibrillation
But instead of immediately dropping to the ground, people often take as long as 13 minutes to collapse, new research shows.
And though the cause of death is often attributed to ventricular defibrillation, an often fatal heart arrhythmia believed to be caused by the electrical stimulation, other types of heart arrhythmias are a more common cause of death.
Psychiatric Drugs Might Raise Cardiac Death Risk
But the findings haven't been confirmed elsewhere, and it's not clear whether the medications directly cause any problems. Those who take the drugs could have other medical issues that contribute to a higher death rate, the researchers noted.
Subway Defibrillators Save Lives
A study of AEDs installed in Munich subways found they saved the lives of 12 people suffering heart attacks since the AEDs' installation in 2001. The defibrillators are increasingly common in public facilities, office buildings and transit stations across the United States and Europe.
Risk Factor for Stroke More Common Among Whites
About 2.2 million Americans have atrial fibrillation, a heart arrhythmia in which the two upper chambers, or atria, quiver chaotically instead of beating in a normal rhythmic pattern, according to the Heart Rhythm Society.
Aspirin Lowers Stroke Risk in Peripheral Artery Disease
The finding comes from a meta-analysis of the not-too-many studies of aspirin use with peripheral arterial disease (PAD); it appears in the May 13 issue of the Journal of the American Medical Association.
It's not clear why PAD has been a neglected subject, said study co-author Dr.
Seniors Often Misstate Stroke History
The study included 717 Medicare recipients aged 65 years and older (average age 80.1) in Manhattan.
Not All Caregivers Are Stressed and Depressed
After Job Loss, People Report More Health Issues
"In today's economy, job loss can happen to anybody," Kate Strully, who conducted the research as a Robert Wood Johnson Foundation scholar at the Harvard School of Public Health, said in a news release from the foundation. "We need to be aware of the health consequences of losing our jobs and do what we can to alleviate the negative effects.
Too-Low Blood Pressure Can Also Bring Danger
A new study of 10,001 people with coronary artery disease found what statisticians call a J-shaped curve of mortality, meaning a higher death rate for people with the lowest blood pressure. Dr.
Consider TIAs an Emergency, Groups Urge
That's because the risk of a major stroke after a warning stroke, known as a transient ischemic attacks (TIA), is higher than previously thought, according to a scientific statement from the groups released Thursday.
"We think a TIA should be treated as an emergency, just like a major stroke," Dr.
Telemedicine Helps Experts Treat Stroke From Afar
Stroke patients require rapid assessment in order to determine if they're eligible for time-sensitive treatments such as tissue plasminogen activator (tPA), which can save brain function and reduce stroke-related disability, the AHA explained in a news release.
These patient evaluations often need to be done by stroke and brain imaging specialists, but there are only about four neurologists per 100,000 people in the United States, and not all neurologists specialize in stroke, according to the statement.
All Blood Pressure Drugs Lower Risk of Heart Attack and Stroke
Now, two new analyses attempt to answer that question.
Their conclusions: For heart attacks, all antihypertensive drugs work, with the exception of angiotensin receptor blockers (ARBs), probably because there aren't enough studies to confirm their benefit.
Plavix, Heartburn Drugs May Be Risky Combination
PPIs include blockbuster acid reflux medications such as Nexium, Prevacid and Prilosec.
The problem, according to experts at the Society for Cardiovascular Angiography and Interventions (SCAI), is that the combination of Plavix and a PPI increases the user's risk of heart attack, stroke and other cardiovascular problems.
Urine Test Predicts Vein Clot Risk
These venous thromboembolisms (VTEs) include deep vein thrombosis (DVT), a clotting in the lower extremities which gained recent notoriety when it occurred in passengers on long-haul flights. These clots can become dangerous if they travel to the lungs to produce a pulmonary embolism.
Phone Monitoring May Help Lower Blood Pressure
The study included 223 people at eight primary care clinics near Montreal. They all wore portable monitors that took 24-hour blood pressure readings.
Telling Heartburn From Heart Attack Can Be Tricky
"It's often difficult for people to tell the difference,'' said Dr. Ravi Dave, a cardiologist and associate clinical professor of medicine at the David Geffen School of Medicine at the University of California, Los Angeles.
Black Youths With High BP May Face Elevated Heart Risks
While studying 139 high blood pressure patients under age 21, researchers from Johns Hopkins Children's Center found that about 60 percent of those who were black had left ventricular hypertrophy (LVH), a condition that can cause heart failure, problems with heart rhythm and death. The researchers found LVH in just 37 percent of the other children.
Managing Blood Pressure, Cholesterol Cuts Stroke Risk
"There are about 800,000 new strokes in the U.S.
Urine Test for Heart Disease Shows Promise
The test looks for fragments of the protein collagen, which plays a major role in blocking heart arteries, said study author Dr. Constantin von zur Muehlen, a fellow in cardiology at University Hospital Freiberg.
Smoking, Hypertension Each Account for 1 in 5 U.S. Deaths
Each of those factors accounts for about one in five deaths among U.S.
With Peripheral Artery Disease, Med Adherence Is Low
Researchers collected data on 711 people with peripheral artery disease who had vascular surgery at 11 hospitals in the Netherlands in 2004. Three years later, 465 of the surviving 552 patients answered a questionnaire about their medication use.
Coordination Has Led to Quicker Heart Treatment
The study involved patients who had what's known as an ST elevation myocardial infarction (STEMI), the deadliest type of heart attack. They were treated initially at a major North Carolina medical center or transferred there from other area hospitals.
Reduce Suffering, Urge Heart Failure Patients and Caregivers
"Heart failure patients and their caretakers suffer in a variety of ways," said Dr. David Bekelman, an assistant professor of medicine at the University of Colorado Health Sciences Center, who was to present the study Friday at an American Heart Association meeting in Washington, D.
Limited English May Be Life-Threatening
People who have limited English proficiency were less likely to have a bystander come to their aid with CPR, faced a greater delay in receiving CPR because dispatchers took longer to recognize the need, and were less likely to survive.
The findings stem from an analysis of data on 906 confirmed cases of cardiac arrest, or the abrupt stoppage of the heart, that occurred away from hospital settings in Kings County, Wash.
Lowered HRT Use May Have Cut Heart Attacks
But there's been no decrease in the rate of strokes, researchers noted.
Hormone replacement therapy was widely used to treat menopause symptoms until 2002, when researchers published a study that said HRT increased the risk of heart attack.
Work Strife Stresses the Heart
That's because stress not only has been shown to increase the risk of a first heart attack, but also a second.
Fatty Fish May Cut Heart Failure Risk in Men
Between 1998 and 2004, U.S.
Health Tip
Signs That You've Had Too Much Caffeine
The National Sleep Foundation offers these symptoms of excessive caffeine consumption:
A decline in fine motor coordination.
Fructose-Sweetened Drinks Up Metabolic Syndrome Risk
But glucose-sweetened beverages don't have that kind of impact, the study found.
The research included overweight and obese volunteers who for 10 weeks drank either fructose- or glucose-sweetened beverages that supplied 25 percent of their energy needs.
'Silent' Heart Attacks More Common Than Thought
These silent heart attacks, also called non-Q-wave unrecognized myocardial infarctions (UMIs), often go undetected because they don't cause any pain and don't leave behind telltale irregularities that can be detected on electrocardiograms (EKGs).
"No one has fully understood how often these heart attacks occur and what they mean in terms of prognosis.
Having Psoriasis Raises Risk of Diabetes, Hypertension
Researchers reporting in the April issue of the Archives of Dermatology suspect the link may have to do with the chronic inflammation that is associated with all three conditions.
"We were able to prospectively evaluate the risk of diabetes and hypertension in U.
Secondhand Smoke Quickly Affects Blood Vessels
A Blood Pressure Monitor to Wear on Your Wrist
Engineers at the Massachusetts Institute of Technology (MIT) have produced a prototype of such a device, which they hope will overcome the limitations of current blood pressure-monitoring systems.
"A wearable blood pressure monitor can get data regularly," said H.
Halting Avandia Use Hikes Blood Sugar Levels
Scientists Spot Stroke Genes
About 20 percent of whites and 10 percent of blacks in the United States and Europe have at least one copy of the genetic variant. Each variant increases the risk of this type of stroke by 30 percent, according to the authors of a study being published online Wednesday and in the April 23 print issue of the New England Journal of Medicine.
Blood Pressure Drug May Not Ease Irregular Heartbeat
Earlier research had suggested that valsartan (Diovan) might reduce the occurrence of atrial fibrillation, a faulty heartbeat that can lead to the formation of clots that can cause heart attack or stroke.
"But in the patients we randomized in this study, it was not useful in preventing recurrence," said study author Dr.
Acetaminophen, Cholesterol Drugs May Help Fight Stroke
In the first study, statin use seemed to be correlated with a lower risk of having a first stroke, according to a group of French researchers.
Meanwhile, another team in the Netherlands found that patients with a body temperature ranging from normal (98.
Former Inmates at Increased Risk for High Blood Pressure
Heart Disease and Depression Up Heart Failure Risk
That finding was to be expected, said Heidi May, an epidemiologist at the Intermountain Medical Center in Murray, Utah, and lead author of the study, because earlier research had found that depression increases the risk of heart failure in otherwise healthy people. Heart failure is a progressive loss of the ability to pump blood.
Review Confirms Links Between Diet, Heart Health
The studies included 146 prospective cohort studies (which examined past habits of participants) and 43 randomized controlled trials (volunteers were randomly assigned to consume a certain kind of diet).
"The relationship between dietary factors and coronary heart disease has been a major focus of health research for almost half a century," wrote Andrew Mente, of the Population Health Research Institute, and colleagues.
Aspirin Linked to Brain Microbleeds
Magnetic resonance imaging (MRI) examinations of 1,062 people found a 70 percent higher incidence of "microbleeds" among those taking aspirin or carbasalate calcium, a close chemical relative of aspirin, than among those not taking such anti-clotting drugs, according to an April 13 online report in the Archives of Neurology from physicians at Erasmus MC University Medical Center in Rotterdam. The research was expected to be published in the June print issue of the journal.
Screening Lowers Stroke Risk for Sickle Cell Kids
People with sickle cell disease, an incurable disorder of the red blood cells, run an increased risk of stroke. About 10 percent of children with the disease have a stroke before turning 21.
Exercise Might Benefit Some With Heart Failure
That admittedly tepid conclusion comes from a major government-funded trial that enrolled 2,331 people with heart failure at 82 centers in the United States, Canada and France.
Some were started on a 36-session training program and advised to have regular sessions of aerobic-type exercise, such as walking on a treadmill for 25 or 30 minutes, five times a week.
Trouble Sleeping? Try These Tips
The Comprehensive Epilepsy and Sleep Disorders Center at Baylor Regional Medical Center in Texas offers these explanations why, and tips on how to get more shut-eye:
Control caffeine. The cycle of downing a large cup of coffee to wake up in the morning and more after dinner, whether out of habit or desire to stay up late, counters the body's ability to sleep soundly on its own.
Daily Naps May Raise Older Women's Death Risk
In contradiction of numerous past studies that have found that napping may have health benefits, researchers from the California Pacific Medical Center Research Institute found that elderly white women who took a daily siesta were 44 percent more likely to die from any cause, 58 percent more prone to dying from heart problems, and nearly 60 percent more likely to die from non-cardiovascular or non-cancer causes.
The results .
Atkins Diet Tougher on Heart After Weight Loss
Unlike numerous studies that have evaluated diets to see which might be better at achieving weight loss, this study, funded by the U.S.
Stem Cell Injections Seem to Reduce Angina Pain
Omega-3s of No Added Benefit to Heart Attack Patients
In a study of almost 4,000 people who suffered heart attacks, researchers found no difference in rates of heart attack, stroke, sudden cardiac death or death from any cause regardless of whether they were taking the supplements or not. This finding contradicts previous studies, which suggested that taking omega-3 fatty acids improved long-term survival.
Statin Might Help Fight Blood Clots in Veins
Interestingly, participants in this study, which was presented Sunday at the American College of Cardiology annual meeting, in Orlando, Fla., did not have elevated levels of LDL, or "bad," cholesterol, but they did have increased levels of the inflammatory marker called C-reactive protein (CRP).
Kidney Nerve Deactivation Could Ease Hypertension
Statin Might Help Fight Blood Clots in Veins
Interestingly, participants in this study, being presented Sunday at the American College of Cardiology annual meeting in Orlando, Fla., did not have elevated levels of LDL, or "bad," cholesterol, but they did have increased levels of the inflammatory marker called C-reactive protein (CRP).
Super Bowl Loss Can 'Kill' Some Fans
However, the good news is that a victory might do just the opposite, the researchers noted. The finding was presented Saturday at the American College of Cardiology annual meeting, in Orlando, Fla.
New Device Treats Common Heart Rhythm Disorder
People with atrial fibrillation have a sixfold increased risk of stroke, the researchers noted, and typically need to take warfarin for the rest of their lives. Atrial fibrillation is a common heart rhythm problem that causes the upper chamber of the heart to beat irregularly.
Kidney Ailments May Rise Along With Blood Pressure
Analysis of data from the National Kidney Foundation's Kidney Early Evaluation Program (KEEP) also found evidence that more advanced stages of chronic kidney disease are present once a person passes the relatively mild blood pressure elevation of 130 mmHg.
KEEP is a voluntary, community-based screening program created in 2000 to boost awareness about kidney disease among people at high risk and to provide free testing and educational information.
Using Too Much Salt Is Common in U.S., CDC Says
Researchers from the U.S.
New Guidelines for Treating Heart Failure
"The most important change is the addition of a new section on hospitalized patients," said Dr. Mariell Jessup, professor of medicine at the University of Pennsylvania and chairwoman of the guidelines writing group.
Registry Created for Broken Heart Syndrome
Music Can Help Restore Stroke Patients' Sight
Stroke survivors can suffer impaired visual awareness called visual neglect. It's caused by stroke-related damage in brain areas that integrate vision, attention and action, the researchers said.
Licorice May Block Absorption of Organ Transplant Drug
Chemists in Taiwan report that lab rats taking cyclosporine .
Health Tip
Taking a Daily Aspirin
While aspirin is generally safe, there are some people who shouldn't take it, since the drug can irritate the stomach lining.
The American Diabetes Association says the following people should talk to their doctor before beginning daily aspirin therapy:
People younger than age 21.
Lowest Blood Pressure, Cholesterol Levels the Best
And so the current guidelines for risk factors such as blood pressure and LDL cholesterol might need to be tightened even further, said Dr. Stephen J.
Too Much Red Meat May Shorten Life Span
Protein From Yellow Peas May Lower Blood Pressure
"What we seem to have here is sort of a natural approach to treating this disease, as opposed to the normal pharmacological approach," said the study's lead author, Rotimi E. Aluko, an associate professor in the department of human nutritional sciences at the University of Manitoba in Winnipeg.
Genetics Should Decide Warfarin Dose, Study Reiterates
According to U.S.
Study Finds Millions More May Benefit From Statins
Statins are known to prevent subsequent heart attacks and strokes in patients who've already suffered one of these cardiovascular events, and the drugs also protect people who haven't had a heart attack or stroke but are at increased risk for developing cardiovascular disease due to factors such as high cholesterol or diabetes.
Yale Lab Discovers New Gene-Based Syndrome
Mutation affects kidneys, brain and inner ear, study finds. A new syndrome that features seizures, lack of coordination, developmental delay and hearing loss has been identified by Yale University researchers. The syndrome was identified during a genetic analysis of 600 people for causes of salt-handling defects in the kidney that lead to high or low blood pressure. Five people from four families in Afghanistan, Canada, Great Britain and Turkey were found to have a range of neurological problems, in addition to a salt-handling defect.
Support Network May Play Role in Benefits of Drinking
Heavy drinking increases the risk of stroke, but studies have linked light-to-moderate drinking with a reduced risk of ischemic stroke and coronary heart disease. Other research has found that people with higher levels of social support have a reduced risk of death and cardiovascular disease.
Experts Revise Guidelines on Daily Aspirin for Heart
Defibrillator May Not Help Many With Heart Failure
A defibrillator can provide a lifesaving electrical jolt when heart rhythm becomes abnormal enough to be fatal. But it generally does nothing for heart failure, the progressive loss of the heart's ability to pump blood nor does it help any life-threatening illness that might accompany heart failure, such as diabetes, cancer or kidney disease.
Study Questions Screening for Leg Vessel Blockages
Preemie Delivery Tied to Later Heart Woes for Women
Giving birth prematurely or delivering a small-for-gestational-age baby are both associated with a later risk of cardiovascular disease in the mother, according to two studies expected to be presented Friday at an American Heart Association meeting in Palm Harbor, Fla.
A third study found that when women's ovaries were removed and the estrogen wasn't replaced through hormone therapy, a woman's overall risk of dying increased, as did her risk of dying of heart disease or stroke.
Firefighters Have Narrower-Than-Normal Arteries, Study Finds
In fact, 22 percent of a group of 77 firefighters studied by researchers at the University of Kansas averaged 39 years old but had the blood vessels of 52-year-olds because of significant plaque buildup in their carotid arteries.
Some Elderly Heart Failure Patients Get Little Help From Meds, Study Finds
As the population in the United States ages, more elderly people are being treated for heart failure. But even though they make up the majority of those treated for the disease, little is known about the effectiveness of treatment, researchers say.
Abnormal Heart Rhythm Boosts Death Risk for Diabetics
Researchers found that participants who had atrial fibrillation (AF) at the start of the study were 61 percent more likely to die from any cause, 77 percent more likely to die from cardiovascular causes such as a heart attack or stroke, and 68 percent more likely to develop heart failure or other problems such as stroke.
But the study also found that the risk of developing complications or dying was lower if doctors gave more aggressive treatments to diabetic patients with AF.
Neck Fat a Measure of Heart Risk
Doctors have long measured fat in the gut .
Migraines in Pregnancy Boost Vascular Risks
Ankle Blood Pressure Test May Spot Hidden Heart Risks
Many people who seem to be at low risk of cardiac problems by conventional standards actually have subtle signs of future trouble, noted a team from Brown University in Providence, R.I.
Antidepressant Use Tied to Cardiac Death in Women
The finding doesn't necessarily mean that antidepressant drugs are dangerous, the researchers said.
"We suspect that their use is a marker for people with worse depression," explained study lead author Dr.
Second Stroke Prevention Efforts Found Wanting
Those interventions include lifestyle changes, such as smoking cessation and exercise, and medical treatments, such as aspirin, blood pressure medications and cholesterol-lowering drugs.
"The overall use of many services was suboptimal, predominantly in the 60 to 80 percent range, where ideal would be that 100 percent received each item of care we examined," said lead researcher Dr.
Bad Marriages Harder on Women's Health
While both men and women in "strained" unions, those marked by arguing and being angry, were more likely to feel depressed than happier partners, the women in the contentious relationships were more likely to develop high blood pressure, high cholesterol, high blood sugar and other markers of what's known as "metabolic syndrome," said study author Nancy Henry, a doctoral candidate in clinical healthy psychology at the University of Utah.
Metabolic syndrome is known to boost the risk of heart disease, stroke and diabetes.
Even Mild Strokes Can Do Harm
Even people who experience vague symptoms of a stroke suffer mental and physical damage that diminishes their quality of life, researchers have found.
The implicit message? Don't wait for the worst to happen before reacting.
Views on Old Age May Become Reality Later
"If people hold more negative views of aging, they may be less likely to walk the extra block or engage in healthy behaviors as they get older," explained study author Becca Levy, an associate professor of epidemiology and psychology at Yale School of Public Health.
The findings don't confirm that negative assumptions about aging in young people directly cause them to develop cardiovascular problems later.
Risk Score May Predict Abnormal Heart Rhythm
To that end, the researchers have developed a risk score that might one day help prevent what has become the most common type of abnormal heart rhythm in the United States, affecting about 2.2 million people.
Lowering BP in Dialysis Cases Cuts Heart Risks
Those studies assessed the effects of lowering blood pressure in a total of 1,679 adult dialysis patients who experienced 495 cardiovascular events. The review authors found that treatment with blood pressure-lowering drugs reduced the risk of cardiovascular complications, cardiovascular deaths, and death by all other causes.
Men's Stroke Risk Rises Dramatically in Mid-40s
And the risks associated with stroke even at this earlier age are startlingly similar to the risk factors seen in older patients, a new study found.
"Silent strokes" .
Caffeine May Offer Some Skin Cancer Protection
"We have found what we believe to be the mechanism by which caffeine is associated with decreased skin cancer," said lead researcher Dr. Paul Nghiem, an associate professor of dermatology at the University of Washington in Seattle.
Health Tip
Understanding Metabolic Syndrome
The American Heart Association offers this list of criteria for metabolic syndrome:
Excess fat around the abdomen.
High triglycerides, low HDL cholesterol and high LDL cholesterol.
Weak Evidence Backs Most Heart Guidelines, Report Finds
That conclusion does not come from heretics crying in the wilderness. One author of the report, published in the Journal of the American Medical Association, is Dr.
Women Less Apt to Get Clot-Buster, Study Finds
Not only can stroke show itself in slightly different fashion in women than it typically does in men, but women also don't get the gold standard of treatment for stroke as often as men do.
Those are two of several findings on women and stroke that were presented Thursday during a news conference at the International Stroke Conference in San Diego.
Early Menopause Doubles Stroke Risk
"Women who reached menopause before age 42 had a doubling in the risk of ischemic stroke, compared to all other women," said Dr. Linda Lisabeth, an assistant professor of epidemiology at the University of Michigan School of Public Health and an author of the study.
Laser Therapy Disappoints in Stroke Trial
The trial was the first major clinical study of "transcranial" laser therapy for stroke.
In the trial, the researchers at the University of California, San Diego used the NeuroThera laser system within 24 hours of stroke onset, with the average time to treatment being 14.
New Advances May Treat Stroke Faster, Better
A variety of other advances promise to improve stroke treatment or prevention as well, a panel of researchers said. Among the developments, presented Thursday at the International Stroke Conference in San Diego:
Using new delivery systems to make a medication more effective in breaking up clots in the brain;
Finding new genetic clues to predict who might develop an aneurysm, a weakened brain blood vessel that can rupture and cause a devastating hemorrhagic stroke;
Treating people who have low cholesterol levels but elevated levels of a stroke-linked inflammatory marker with the anti-cholesterol drug Crestor, which nearly halved users' risk for stroke in a recent trial.
Coffee or Tea Consumption May Lower Stroke Risk
As coffee drinking increases, the prevalence of stroke decreases, said Dr. David Liebeskind, author of the coffee study and an associate clinical professor of neurology at the University of California, Los Angeles.
Few Stroke Patients Get Clot-Busting Drug
More Fast-Food Joints in Neighborhoods Mean More Strokes
Whether the link proves to be causal is not known, though, said study author Dr. Lewis B.
Know the Warning Signs of Stroke? Most Don't.
B Vitamins Might Lower Stroke Risk
But other studies have come to opposite conclusions about whether vitamins really protect against cerebrovascular disease, noted Dr. Larry B.
Obesity, Lack of Insurance Take Toll on Young Americans
A special section on young adults between the ages of 18 and 29 is featured in the annual report on the nation's health from the U.S.
Genetics May Help Fine-Tune Warfarin Dosage
The U.S.
ER Less Likely to Diagnose Stroke in Younger Folks
A 24-year-old woman with sharp pain in her left eye and loss of feeling in her right arm was told by ER doctors that she had a migraine.
And a 29-year-old man with slurred speech, a facial droop and vertigo was diagnosed with peripheral vertigo during his emergency room visit.
Silent Strokes More Common in Younger People Than Thought
The new study was conducted by a team at Boston University School of Medicine as a part of the ongoing Framingham Heart Study. The researchers performed brain MRI's on 1,059 people and then followed 925 individuals who showed no evidence of silent stroke, known as silent cerebral infarcts (SCI).
Working With Robots May Help After a Stroke
People with partial paralysis on the right side after a stroke were better able to use their hands to pick up, hold and move objects after they participated in robot-assisted practice grabbing and releasing objects, according to research scheduled to be presented this week at the International Stroke Conference in San Diego.
All 15 participants in the study showed some improvement after the robotic treatment, but those who had less physical impairment at the start of the therapy improved the most.
Fast Arrival at Hospital After Stroke Pays Off
Of the more than 100,000 people treated for stroke at American hospitals, 27.1 percent of those whose treatment began within a hour of the first symptoms received tissue plasminogen activator (tPA), according to a report to be delivered Wednesday at the American Stroke Association's International Stroke Conference, in San Diego.
Exploring Genetic Link Between Migraines, Cardiovascular Trouble
"Migraine with aura, in women in particular, is associated with about a doubling of the risk of stroke and heart attack," said Dr. Richard Lipton, director of the Montefiore Headache Center in New York City.
Coffee Drinking Lowers Women's Stroke Risk
The finding stems from the tracking of both coffee habits and stroke occurrence among tens of thousands of American women across nearly a quarter century. And it adds to earlier indications that coffee might also offer some protection against diabetes, while not raising the risk for heart trouble.
Genes That Control Body's Salt Levels Are Identified
"There have been hundreds of genes and gene variants reported to be related to blood pressure," said Dr. Christopher Newton-Cheh, assistant professor of medicine at Harvard Medical School and the Center for Human Genetic Research at Massachusetts General Hospital and lead author of a report in Nature Genetics.
Salt Boosts Blood Pressure in High-Risk Patients
About one in five people are affected by metabolic syndrome, a combination of three or more conditions that increase the risk of developing cardiovascular disease and diabetes. Those conditions include abdominal obesity, elevated blood pressure, high triglyceride concentration, low HDL cholesterol, and high glucose levels.
Being Heart Smart Just Makes Sense
"Everyone knows that a heart attack can start with severe chest pains. But early signs can also include shortness of breath, unexplained weakness or palpitations," Dr.
Stars Strut Catwalk for Women's Heart Health
Secondhand Smoke Linked to Dementia
While previous research has established a connection between smoking and increased risk for dementia and Alzheimer's disease, this new study is the largest review to date showing a link between secondhand smoke and the threat of dementia, the authors said.
"There is an association between cognitive function, which is often but not necessarily a precursor of dementia, and exposure to passive smoking," said lead researcher Iain Lang, a research fellow in the Public Health and Epidemiology Group at Peninsula Medical School in Exeter, England.
Long-Term Aspirin Use Seems to Protect Against Colorectal Lesions
That's the conclusion of a new study of people at high risk for the disease.
"It's increasingly clear, and arguably proven, that NSAID drugs do interfere with the development of cancer in the large bowel," said study co-author Dr.
Gender Disparities Persist in Treatment of Stroke
Among other things, women with stroke are more likely to experience emergency room delays and less likely to be treated aggressively for risk factors beforehand, according to a raft of studies coming out in a specially themed April issue of Stroke. The findings were released this week to coincide with Go Red for Women Day.
Vitamins Do Older Women Little Good
"Women can be encouraged by the fact that these vitamins seem to do no harm, but they also seem to confer no benefit," said study co-author Sylvia Wassertheil-Smoller, a professor of epidemiology and population health at Albert Einstein College of Medicine in New York City. "The kind of vitamins you get from diet is quite different, because foods are very complex and have a lot of chemicals we don't know about that interact with each other.
Genetic Test for Heart Disease Risk in the Works
So says Dr. Sekar Kathiresan, an assistant professor of medicine at Harvard Medical School and director of preventive cardiology at Massachusetts General Hospital.
Female Hormones Deter Salt-Sensitive Hypertension
Salt-sensitive hypertension occurs when the kidneys hold onto more sodium than necessary. This drives up blood pressure as the body tries to force the kidneys to get rid of excess salt.
Quick Stroke Treatment Improves Outcomes
The results represent the second part of what is known as the EXPRESS study.
There's an 8 percent to 10 percent risk of recurrent stroke in the first few days after a minor stroke or TIA.
Inflammation May Play Role in Sleep Duration
Stroke Drug Might Be a Memory-Booster
The findings, published in the February issue of Behavioral Neuroscience, give researchers hope of finding a way to combat the normal decrease in cognitive function experienced by humans as they age.
Rats injected with hydroxyfasudil, the active ingredient in Fasudil, performed better on a maze that tested their spatial learning and working memory than those given a placebo.
Preeclampsia in Pregnancy Boosts Future Health Risks
Preeclampsia is a complication of pregnancy linked to life-threatening cardiovascular disease.
The researchers analyzed data on more than 11 million women who gave birth in Denmark from 1978 to 2007.
Top 10 Heart-Stroke Advances for 2008
"It's always difficult to choose from among such a broad array of new discoveries," AHA President Dr. Timothy Gardner said in an AHA news release.
Omega-6 Fatty Acids Can Be Good for You
"There has been a lot of talk in the nutrition world that omega-6 fatty acids might be bad," said William S. Harris, the nutritionist heading the committee that issued the report in the Jan.
60 Million Worldwide Carry Heart Disease Mutation
Heart disease is the leading cause of death in the world. By 2010, India will account for about 60 percent of the world's heart disease, said the researchers, who analyzed the DNA of about 800 patients at cardiac centers in India.
New Brain Hemorrhage Guidelines Stress Quick Action
Subarachnoid hemorrhage (SAH) occurs when a blood vessel bursts and bleeds into the brain's subarachnoid space .
Moderate Alcohol Consumption May Protect Against Disabilities
The study authors said their research showed that healthy older adults who were light-to-moderate drinkers had 25 percent lower odds of being unable to carry out daily activities such as walking, dressing, eating, running errands or doing chores.
Conversely, heavy drinkers and abstainers had higher risks of disabilities that would limit such activities.
Kidney, Heart Problems May Be Linked
The University of Glasgow study of adults ages 70 to 82 found that participants whose kidney function was most impaired had a three times greater risk of having non-fatal heart failure or heart disease and were more likely to die from the heart conditions as were those with healthier kidneys. They were also twice as likely to die from any cause as were people with healthier kidneys.
Simple Exercise Keeps Brain at Top of Its Game
A study of Canadian women older than 65 found that those who took part in regular aerobic activity had cognitive function scores 10 percent higher than their peers who did not exercise. The active women also had lower blood pressure (at rest and during exercise) and better vascular responses in the brain, suggesting that better blood flow aids the ability to think, the study found.
Abnormal Heart Function Reduces Exercise Capacity
Angioplasty Via Wrist May Be Safer
Cholesterol Levels May Not Measure Cardiac Risk
The finding points to the possibility that current guidelines on cholesterol levels should be changed, said study author Dr. Gregg C.
Sleep Apnea Seems to Wear Down the Brain
The Yale University School of Medicine study found that obstructive sleep apnea causes a decreased blood flow to the brain during episodes. When this happens, the organ's blood pressure rises.
Newer Contraceptives Don't Increase Heart Risk
But more research on the newer generations of contraceptives is needed to delineate the specific effects. This is especially true because more women over age 35 are taking hormonal contraceptives, they're taking them for longer periods of time, and the U.
Blood Flow Measurement Boosts Stent Outcomes
The technique, measuring what's known as "fractional flow reserve" (FFR), is designed for people who have multiple blockages that require artery-opening procedures such as angioplasty, followed by implantation of the flexible tubes called stents, explained study co-author Dr. Nico H.
Millions More Americans Might Be Placed on Statins
Results from the JUPITER trial were first reported in November 2008. The study was cut short, because treatment with Crestor (rosuvastatin) .
Women With Heart Attack Symptoms See Delays in Care
It's not clear why this was the case, but a number of gender differences exist when it comes to heart attacks. In particular, differences in initial symptoms could explain much of this delay, said the authors of the study, which appears in the Jan.
Sodium, Potassium Intake Tied to Heart Disease
The findings, based on a long-term analysis by the U.S.
Cold Weather May Raise Blood Pressure in Elderly
The systolic (top number) and diastolic (bottom number) blood pressures both rose and fell with the change of seasons in the 8,801 people, aged 65 or older, looked at in the study by the Institut National de la Sante et de la Recherche Medicale of Paris. The average systolic blood pressure, for example, was five points higher in winter than in summer for the participants.
Framingham Score May Not Spot Lifetime Heart Risk
That's the conclusion of a new study published in the Jan. 13 issue of Circulation.
Doctors Re-Examine Blood Thinners to Prevent Strokes
Inflammation Markers May Help Predict Stroke Risk
Family History of Aneurysm Raises Stroke Risk for Smokers
The study, backed by the U.S.
Viagra May Shield Heart From Blood Pressure Damage
Tests in mouse hearts show that sildenafil, the key ingredient in Viagra, may shield hearts from damage caused by high blood pressure, a new study suggests.
Investigators said that sildenafil appears to influence RGS2, a single protein essential in the reactions that initially protect the heart's blood-pumping function from spiraling into heart failure. The findings, published online Monday in The Journal of Clinical Investigation, suggest that sildenafil may prove useful in the treatment or prevention of heart damage due to chronic high blood pressure.
When the Heart Stops Beating
"I was swimming in a pool at North Carolina State University, doing normal laps," recalled Babcock, who was 23 years old and in excellent health, or so she thought.
Human Body May Make Its Own 'Aspirin'
Salicylic acid (SA) previously had been found in the blood of people who had not taken aspirin recently .
Dubious Drugs, Tainted Foods Top 2008's Health Stories
But there was good news, too, including a historic drop in deaths from both heart disease and cancer, and a breakthrough in the search for a malaria vaccine.
Here are some of the biggest health headlines for 2008:
Troubles Surface for Heart, Diabetes Treatments
Throughout 2008, data emerged supporting the notion that two blockbuster diabetes medications .
Optimal Warfarin Dosing Improves Anticoagulation Control
Boston University School of Medicine (BUSM) researchers now claim to have figured out the optimal dosing levels to help patients, according to a study published in December online issue of the Journal of Thrombosis and Haemostasis.
The research team analyzed warfarin use in almost 4,000 patients to determine what are the most effective levels of the drug in a patient's system under different circumstances.
Guide on Blood Thinner Now Available in Spanish
Millions of Americans take warfarin, available under the brand name Coumadin, because they have an irregular heartbeat (known as atrial fibrillation), they've had a heart attack, or they are trying to prevent or treat blood clots in the legs or lungs.
But warfarin is the second most common drug .
Gene Ups Risk for Those on Blood-Thinner Plavix
One study is published in the Dec. 23 online edition of The Lancet, while two more studies with similar results will appear in the Jan.
Not All Dementia Is Called Alzheimer's
Vascular cognitive impairment (VCI), the second most common cause of dementia, occurs in up to 4 percent of Americans over age 65 and up to 20 percent of those with some form of dementia. Brain damage from multiple small strokes, which can occur from narrowing or blocked arteries in the brain, are often the cause of VCI.
Depression, Anxiety Hinder Quality of Life After Stroke
A subarachnoid hemorrhage (SAH) stroke occurs when a blood vessel on the brain surface ruptures and bleeds into the space between the skull and the brain, but not into the brain. This study included 141 women and men, average age 51, living in the community two to four years after an SAH stroke.
Study Finds Molecular Link Between Obesity, Hypertension
In findings published in the Dec. 17 online issue of the New England Journal of Medicine, Sadaf Farooqi, of the University of Cambridge, and her colleagues demonstrated that signaling through the melanocortin-4 receptor (MC4R) helps to regulate blood pressure in humans.
Strict Blood Sugar Lowering Won't Ease Diabetes Heart Risk
"You can decrease cardiovascular events in patients with type 2 diabetes by good treatment of lipids [cholesterol], blood pressure and other cardiovascular risk factors," noted lead researcher Dr. William Duckworth, from the Phoenix Veterans Affairs Health Care Center in Arizona.
Small Doses of Carbon Monoxide Might Help Stroke Victims
CO, a colorless, odorless gas that can cause organ damage and death, is found in combustion fumes, such as those made by heating systems, vehicles and gas ranges. In enclosed or semi-enclosed places with poor ventilation, CO can build up and pose a serious threat.
Program Aids Hospital Compliance With Stroke Guidelines
Children of Centenarians Face Lower Heart Risks
The children of people who live to 100 and beyond are themselves much less likely to develop cardiovascular diseases, such as heart disease and stroke, and even diabetes, researchers found.
But they aren't impervious to non-cardiovascular health problems, such as cancer, dementia and depression.
Deaths From Heart Disease, Stroke Down 30%
Stress Triggers Heart-Damaging Behavior
"The study suggests that people with psychological stress had a 50 percent increased risk of a cardiovascular disease event over the follow-up period," said Mark Hamer, senior research fellow in epidemiology and public health at University College London, and lead author of a report in the Dec. 16/23 issue of the Journal of the American College of Cardiology.
Fast Heart Rate Warns of Obesity, Diabetes
The study of 614 residents of a rural farming community in southwestern Japan found that a heart rate greater than 80 beats a minute during a first examination in 1979 predicted the development of obesity and diabetes, which contribute to heart problems.
The findings, from Kurume University School of Medicine, were published online Dec.
Defect in Gene Tied to Atrial Fibrillation
Avoiding a Holiday Season of Discontent
But learning the art of relaxation can help relieve social, financial and other pressures that can take the fun out of this time of year, according to Julie Kosey, manager of integrative health coaching at Duke Integrative Medicine.
"Relaxation is a right, not a privilege," Kosey said in a Duke news release.
Lung Disease Tied to Increased Risk for Cardiac Events
"If you look at them over time, people with IPF have roughly a threefold increased risk of acute coronary syndrome, which is a greater increase than you get from smoking," lead author Dr. Richard B.
Robotic Device Could Help Stroke Patients
Blood Pressure Pill Combo More Effective Than Diuretics
The patients took either a tablet containing benazepril (an ACE inhibitor) and amlodipine (a calcium channel blocker) or a tablet that contained benazepril and hydrochloro-thiazide, a type of diuretic (water pill).
Generic Heart Drugs as Good as Brand-Name Counterparts
Yet a number of editorials in medical journals, written by specialists, have urged against substituting the less expensive generics for their designer counterparts.
High Salt Levels Common in Many Foods
Preemies' Low Blood Pressure Linked to SIDS
One theory of the cause of SIDS is a profound drop in blood pressure during sleep, from which the infant cannot recover.
Heavy Traffic Can Be Heartbreaking
That's because automobile emissions are among a long list of risk factors for heart disease and stroke.
Anesthesia Type Won't Influence Neck Artery Surgery Outcomes
Depression's Behavior Changes Linked to Heart Risks
Continuous Blood Pressure Monitoring Predicts Risks
'Ambulatory' measures are better than readings in doctor's office, study says. Round-the-clock blood pressure measurements, especially those during the night, are better predictors of major cardiovascular problems than readings taken in a doctor's office for people whose high blood pressure is hardest to treat, a Brazilian study shows.
Ultrasound Can Help Break Up DVTs
Adding it to clot-busting drug eased the blockages, study found. A combination of ultrasound waves and clot-busting drugs may help dissolve blood clots quicker than drugs alone in patients with deep vein thrombosis (DVT), according to an Emory University School of Medicine study. DVT refers to a blood clot that forms in a vein deep in the body, most often in the lower leg or thigh.
High Blood Pressure Stalks Many Americans
It's one of medicine's mantras: If you have high blood pressure, taking steps to lower it will have a dramatic impact on your risk of stroke, heart disease and more. But 70 percent of people with high blood pressure still aren't doing a good enough job controlling it, according to a U.S. Centers for Disease Control and Prevention study.
Specialized Stroke Care Improves Outcomes
And for those hospitals without dedicated units, telemedicine can bridge gap, study says. Stroke patients treated at community hospitals with specialized stroke care and telemedicine support from major stroke centers are more likely to survive and live independently than patients treated at hospitals without stroke units, a German study finds.
Smokeout '08
The Perfect Time to Quit
American Cancer Society urges people to stop for a day, then for life. But just last week, the U.S. Centers for Disease Control and Prevention said that the United States won't meet the Healthy People 2010 objective of reducing the adult smoking rate to 12 percent or less.
Pregnant Rural Women More at Risk
Poverty, social deprivation among factors boosting odds of preeclampsia, hypertension. Living in a rural area may increase a woman's chance of developing preeclampsia and other pregnancy-related blood pressure disorders by 56 percent, a new study says.
EKG Not Strong Predictor of Heart Risk
Adds little to other diagnostic measures, British researchers report. Performing an electrocardiogram (EKG) -- the standard test for measuring the activity of the heart -- is of little use in predicting future coronary problems for people who are examined because of chest pain, a British study suggests.
Health Tip
Caffeine and Pregnancy
Avoid the stimulant while you're expecting Caffeine is a stimulant. When you consume it, it is delivered across the placenta to your baby, whose metabolism can't process the stimulant like an adult's metabolism.
Angioplasty Not Always Worth the Price
Cost analysis finds procedure often doesn't bring enough benefit to offset expense. The high cost of angioplasty may not justify the marginal benefit, a new study suggests.
Education Program Spurs Blacks to Take Blood Pressure Meds
Studies had found blacks twice as likely to skip medicines, compared to whites. A patient education program that included encouragement and occasional gifts improved medication adherence -- taking medicines consistently and correctly -- among black Americans with high blood pressure, a new study found.
Vest Monitors 'Individual' Air Pollution
Researchers in Detroit say it detected additional cardiovascular damage. Scientists have used the novel idea of a "pollution vest" to determine that individual exposure to air pollution can harm a person's heart health beyond whatever damage that community-level exposure can cause.
High Blood Fat Levels Tied to Ischemic Stroke Risk
Study says triglyceride tests done without fasting simpler, better define those in danger. A Danish study links high levels of the blood fats called triglycerides with an increased risk of stroke -- and the way those levels were measured could change a basic medical practice, one of the researchers says.
After Decades, Decreases in Heart Risk Factors Level Off
Researchers point to obesity epidemic in explaining the troubling trend. Three decades of a pronounced reduction in risk factors for heart disease is slowing considerably.
Lipoprotein Levels May Predict Women's Hypertension Risk
These particles carry cholesterol and triglycerides throughout the body. High levels of lipoprotein particles may increase the risk of high blood pressure in women who currently have normal blood pressure.
Obese Kids Have Old Arteries
Tests showed their carotid artery walls as thick as that of a middle-aged person. According to research presented Tuesday at the American Heart Association's annual scientific sessions in New Orleans, obese adolescents had arteries more representative of someone three decades older.
New Type of Stent Shows Promise
It recruits blood vessel cells as a kind of heart-healthy coating, experts explain. A new generation of stents shows promise in avoiding the late-onset problems that have plagued drug-eluting stents in patients with heart disease, researchers say.
Long-Term Help Regimen Cut Heart Attack Recurrence
Italian study shows that gains with shorter intervention programs aren't sustained. Heart attack survivors can significantly reduce their risk of non-fatal coronary recurrence by participating in an intensive, long-term prevention program, according to an Italian study that included 3,240 patients.
Beta Blocker Use Questioned in Non-Heart Surgery
Increased risk of stroke a major issue in analysis of 33 research projects. An analysis of 33 studies on drugs known as beta blockers has concluded that they are not useful in any surgical procedure other than heart surgery. In fact, using beta blockers for non-coronary surgery may actually increase the risk of stroke, the scientists say.
Speed Not Always of the Essence With Heart Cases in ER
Study found some low-risk patients can wait for tests. No one doubts the need to rush to the hospital if someone is having a heart attack or even chest pains, but do doctors and nurses need to keep rushing once the person has been admitted?
Study Upholds Stopping Plavix Use Before Surgery
Someone who has taken the clot-preventing drug Plavix less than five days before having bypass surgery runs a higher risk of excess bleeding, is more likely to require a second operation, and will spend more time in the hospital, says a study that buttresses current guidelines.
Coated Stents Best for Heart Patients With Diabetes
Were safer, more effective than bare metal ones, study shows. Drug-coated stents appear to be superior to bare metal stents in both efficacy and safety in patients with diabetes, new research shows.
Heartbeat Might One Day Power Pacemakers
British researchers suggest harnessing that energy could lead to cardiac devices that last longer, do more. In a new twist on the concept of renewable energy, British researchers report that harnessing the heart's own energy may provide power for pacemakers and implanted defibrillators to work.
Heart Failure Hospitalizations Up Sharply
Epidemic linked to hypertension, obesity, diabetes, study shows Hospitalization rates for heart failure among older Americans have increased dramatically in the past three decades, an epidemic that represents a mounting burden on the health-care system, a new study has found.
Aspirin Doesn't Guard Diabetics Against Heart Disease
Second study found vitamins E, C did little to protect healthy men, either. Two large studies released Sunday cast doubt on the cardiac benefits of either low-dose aspirin or vitamin supplements.
Hispanics Less Likely to Get Repeat Artery Surgery
Even though they have risk factors that could lead to coronary problems, study finds. Despite certain risk factors, Hispanic patients were 57 percent less likely than Caucasians to undergo coronary artery bypass surgery (CABG) one year after successful angioplasty to open blocked coronary arteries, a new study found.
Lack of Potassium Linked to High Blood Pressure
The finding is especially true for blacks, study suggests. Consuming too little potassium may be as big a risk factor for high blood pressure as eating too much sodium, especially for blacks, new research says.
Banned Obesity Drug Tied to Heart Risks Long After Use
Study shows appetite suppressant fenfluramine may damage cardiac valves years later. One of the "fen/phen" drugs once widely prescribed to help fight obesity has been tied to heart valve damage that develops years after a person has stopped taking it, a new study reports.
Whole Grains Lower Risk of Heart Failure
Eating these foods and reducing intake of high-fat dairy, eggs improve odds against disease. Keep eating whole grains and reduce your consumption of eggs and high-fat dairy food to improve your odds against suffering heart failure, a new long-term study shows.
Sudden Death Risk Highest 30 Days After Heart Attack
But mortality rate has declined over past 3 decades, study shows. The risk of sudden death after a heart attack has improved significantly over the past three decades, but the first 30 days remain a period of great danger, an historical study shows.
Study Sheds Light on Painkillers' Heart Risk
Cox-2 drugs, like Celebrex, less safe than Cox-1 drugs, like naproxen, study says. The increased risk of heart attack that comes with the use of nonsteroidal anti-inflammatory drugs (NSAIDs) to treat arthritis pain is directly related to the specific pain-causing molecule they act against, a new study finds.
Diabetes, Hypertension Hasten Death in Alzheimer's Patients
They're more than twice as likely to die sooner, study finds. Having diabetes or high blood pressure may hasten the death of people with Alzheimer's disease, new research suggests.
Caffeine in Pregnancy Associated With Low Birth Weight Risk
Women need not be frightened, but should limit consumption of stimulant, experts say Even consuming low amounts of caffeine during pregnancy may increase the risk of having a low birth weight baby, new research shows.
Kidney Patients More Susceptible to Sudden Cardiac Death
Study found inflammation, malnutrition raised risk in this group. Sudden cardiac death is the leading cause of death among kidney failure patients, and inflammation and malnutrition are major risk factors for fatal heart attacks in these people, Johns Hopkins researchers report.
Workplace Health Programs Effective Interventions
Study shows help with diet, tobacco use boosted employees' overall fitness. Workplace environmental interventions designed to reduce employee obesity led to modest health improvements, including weight management, decreased tobacco use and lower blood pressure, say Emory University researchers.
Electrical Brain Stimulation May Boost Dexterity
Finding could lead to new treatments for stroke victims, study suggests. A little of jolt of electricity to the brain could improve dexterity, a finding that could hold promise for stroke victims.
Statins Lower Blood Marker for Prostate Cancer
But it's not clear if the cholesterol-lowering drugs protect against the disease. A new study shows that men who take cholesterol-lowering drugs called statins have lower blood levels of prostate-specific antigen (PSA), a biomarker for prostate cancer risk.
Major Illnesses in U.S. Seniors Cost $196 Billion Annually
These include lung diseases, heart disease, pneumonia and gastrointestinal woes. In 2007, six major illnesses among Americans age 65 and older resulted in medical and lost productivity costs of more than $196 billion, according to researchers who analyzed Medicare and National Health Interview Survey data.
Key Blood Test Protein May Not Cause Heart Disease
CRP may only reflect existing cardiovascular trouble, study finds. High blood levels of C-reactive protein do not increase the risk of heart disease and stroke, a new study suggests.
Other Health Problems Can Delay MS Diagnosis
Obesity, diabetes, cardiovascular disease can all cloud symptoms, study says The diagnosis of multiple sclerosis (MS) may be delayed in people if they have other medical conditions, a new Canadian study suggests.
Women at Higher Risk for Pulmonary Hypertension
They are 4 times more apt to develop the lung artery disorder, study shows. Women are four times more likely to develop a debilitating and potentially lethal lung disorder known as pulmonary hypertension, a new study shows.
Bayer Marketing Two Unapproved Aspirin Products
FDA
Warning letters issued for Bayer Heart Advantage, Bayer Women's Low Dose Aspirin + Calcium Drug giant Bayer HealthCare is illegally marketing two unapproved over-the-counter aspirin medications, the U.S. Food and Drug Administration said in warning letters issued Tuesday.
High Sodium Levels Don't Raise Blood Pressure
Study did find connection between salt intake and diabetes incidence. Elevated sodium levels in the blood aren't related to the future risk of high blood pressure, say U.S. researchers who looked at almost 2,200 people.
Exercise Improves Stroke Outcome
Attacks are also less severe among people who are active, researchers say. Recovering from a stroke is easier if you were physically active before the attack, a new Danish study finds.
Hydrogen Sulfide Key Player in Blood Pressure Regulation
Mouse study finds 'rotten egg'-smelling gas relaxes arteries, may have broader applications. Cells inside the blood vessels of mice -- and probably humans -- naturally make the gas hydrogen sulfide, which helps regulate blood pressure by relaxing blood vessels, according to an international team of scientists.
Questions Continue About Using Beta Blockers Before Surgery
Study finds increased risk of death, heart attacks. The death rate for people given beta blockers before non-cardiac surgery was 10 times higher in the 30 days after an operation than for those not getting the drugs
Western Diet Boosts Global Heart Attack Risk 30%
But study also finds 'Oriental' pattern little benefit either way because of salty sauces. The fried foods, salty snacks and meats that are staples of the Western diet account for about 30 percent of heart attack risk across the world, a new report suggests.
Heart Failure Raises Risk of Fractures
Researchers say finding calls for better osteoporosis screening, treatment in these patients. People with heart failure face a higher risk of fractures, particularly of potentially crippling breaks in the hip bones, new Canadian research finds.
Low Blood Pressure During Surgery Boosts Stroke Risk
Tighter control of levels may prevent complications, study suggests. People face a higher risk of stroke after surgery if they have low blood pressure during their operation, a new report shows.
High-Risk Kids, Diabetics Need Regular Blood Pressure Checks
Experts offer guidance during hypertension meeting. To protect long-term heart health, children as young as 3 and diabetics should have their blood pressure checked regularly, experts say.
Aspirin Doesn't Prevent First Heart Attack, Stroke
Study contradicts current recommendations; expert suggests change is needed. Contradicting current recommendations, a new trial finds that aspirin does not reduce the risk of heart attack and stroke for people with diabetes or peripheral arterial disease.
Chicken Soup May Lower Blood Pressure
Collagen in some parts of chicken acts like a hypertension medication, study suggests. Chicken soup, which has been dubbed Grandma's penicillin for its purported cold-fighting abilities, may also help to lower high blood pressure, a new study suggests.
Heart Docs Often Fail to Order Tests Before Angioplasty
Cardiac stress tests show whether a patient even needs the procedure, experts say. More than half of Americans who undergo non-emergency artery-opening procedures for heart disease don't get the recommended cardiac stress tests beforehand, Medicare records show.
Caffeine Consumption Doesn't Raise Overall Breast Cancer Risk
Large study did discover link with benign breast disease, or when tumor was larger. Drinking coffee or consuming other caffeine-laden foods does not appear to boost breast cancer risk, new research indicates.
Blood Pressure on the Rise in America
More people being treated for hypertension than ever before, study finds. More Americans than ever are being treated for high blood pressure, say researchers from the U.S. National Heart, Lung, and Blood Institute.
New Factors Join Kids' Sleep Disorders, Cognition
Blood pressure, brain oxygen levels might modify severity of some deficits, study says. Brain oxygen levels and blood pressure may play a role in the complex relationship between sleep-disordered breathing (SDB) and cognitive problems in children, a U.S. study finds.
Metabolic Syndrome Raises Colon Cancer Risk 75%
Finding suggests need for more careful screening for these patients, researcher says. Patients coping with metabolic syndrome have a 75 percent higher risk for developing colorectal cancer sometime in their lives, a new study suggests.
Some Arteries Opened Safely Without Heparin
But Italian researchers warn only the lowest-risk patients can benefit. Artery-opening procedures can be safely done in some cases without using the anti-clotting drug heparin, reducing the risk of excess bleeding, Italian cardiologists report.
Ginkgo Prevented Stroke Damage in Mice
But it's not clear if the popular extract would be effective in humans.
Doctors' Groups Collaborate on Care for Heart Patients
Three leading medical associations have created guidelines to help heart disease patients cut their risk of ulcers and gastrointestinal bleeding from the condition's most common treatments -- antiplatelets and nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin.
Blacks at Higher Risk for Brain Lesions Causing Stroke
They had 32% more microbleeds in several different areas, study finds. Blacks are more likely than whites to have small bleeds within the brain, increasing their chances of having a stroke, according to a new study.
Blood Cell Genes May Signal Heart Disease
Small study finds their levels correlate with cardiovascular trouble. A test that measures the activity of genes in white blood cells might someday help doctors determine the proper treatment when someone complains of chest pain, researchers report.
Spiriva Safe, Effective for COPD Patients
For patients suffering from chronic obstructive pulmonary disease (COPD), tiotropium (Spiriva) improves lung function and quality of life but does not significantly slow progression of the disease, a new study finds.
Group Urges Depression Screening for Heart Patients
They face twice the risk of second cardiac event 1 to 2 years later. A new statement from the American Heart Association (AHA) emphasizes the need to screen heart patients for depression.
Blood Thinner Linked to Increased Brain Bleeding
That raises risk of death from hemorrhagic stroke, researchers say. The amount of bleeding in the brain that occurs when a blood vessel bursts and causes a stroke is greater for some people who take the clot-preventing drug warfarin (Coumadin), a new study shows.
Anemia Drugs Linked to Stroke Study Deaths
FDA
Procrit, Aranesp already bear warning labels due to cancer concerns, experts note. Preliminary results from a German study suggest that stroke patients' use of anti-anemia drugs such as Aranesp, Procrit and Epogen might end up boosting their risk for death, the U.S. Food and Drug Administration (FDA) warned on Friday.
Surgery May Not Help Most People With Narrowed Brain Artery
The vast majority of people at risk of stroke because the main artery to the brain is partially blocked but have no symptoms are better off if they don't have surgery to restore blood flow, a new study contends.
Brain Aneurysm Rupture Risk Tied to Location, Size
Those greater than 13 millimeters in width twice as likely to burst, study finds. The risk of a brain aneurysm rupturing over time depends on the location and size of the aneurysm, according to a new Mayo Clinic study.
Surgery Unneeded in Most Asymptomatic Carotid Stenosis Cases
Study says drug therapy better option for 95% of patients, since stroke risk is low. The risk of stroke has become so low for patients with asymptomatic carotid stenosis (ACS), 95 percent of them would be better off receiving medical therapy rather than surgery or stenting, according to a Canadian-led study.
Cardiac Arrest Survival Rates Vary Widely
Fivefold difference in 10 North American sites. From city to city, there is a more than fivefold difference in the odds that someone will survive sudden cardiac arrest, with the chances resting on whatever emergency response system is in place, a new study finds.
Stroke Prevalence Higher, Deadlier Among American Indians
More smoking, hypertension, diabetes may explain statistics, study says. American Indians have a higher incidence of stroke than blacks or whites, and their first strokes may be more deadly, a new study suggests.
Heart Attack Care Often Delayed for the Poor
Reasons for slowed time to treatment remain unclear, experts say. Poorer Americans, including those on Medicaid, are more likely to take much longer to get to the hospital when a heart attack strikes compared to more affluent people, a new study finds.
Women's Peripheral Artery Disease Tied to Secondhand Smoke
They face 69% increased risk for heart disease, 56% risk of ischemic stroke, study finds. Women exposed to secondhand smoke at home or in the workplace had a 67 percent increased risk of peripheral artery disease (PAD) compared to women who weren't exposed, a new study says.
Salt Contributes to Resistant High Blood Pressure
People with elevated readings should restrict their salt intake, experts say. Too much salt can contribute to resistant high blood pressure despite taking several medications to control it, University of Alabama researchers report.
Many Doctors Don't Know Blood Pressure Guidelines
Proper treatment often not started among middle-aged men, study finds. Too many family doctors don't start treatment of middle-aged men with high blood pressure when they should, a new study indicates.
Relaxation Tapes or Mozart Lower Blood Pressure
Approaches could supplement other therapies to treat the condition, study says. Listening to relaxation tapes or classical music by Mozart might reduce your blood pressure if you listen for three times a week or more.
3-D MRI Helps Detect Patients at High Risk for Stroke
Technique accurately found bleeding within walls of diseased carotid arteries. Canadian researchers say that three-dimensional MRI may prove to be a useful screening tool for patients at high risk for stroke, a new report suggests.
Health Tip
Taking an NSAID
Who should avoid the pain relievers Non-steroidal anti-inflammatory drugs (NSAIDs) are pain relievers, many of which are available without a doctor's prescription. They include aspirin, ibuprofen and naproxen.
Stem Cells Ease Stroke-Like Brain Damage in Mice
The strategy might someday help humans recover from similar events, scientists say. Human stem cells derived from bone marrow can cut the brain damage caused by an interruption in blood supply, such as what happens after a heart attack, scientists report.
Thumbs Down on Beta Blockers for High Blood Pressure
No more effective than other drugs, increased stroke risk, study finds. Beta blocker drugs don't prevent development of heart failure in people with high blood pressure and should not be used as first-line treatment for the condition, an analysis of studies indicates.
Migraine Sufferers Face Greater Blood Clot Risk
But condition doesn't hasten hardening of arteries, researchers say. Migraine patients face a higher risk for developing a blood clot in their veins, a team of Austrian and Italian researchers reports.
Later Use of Clot-Buster After Stroke Possible
Study
tPA can be safely given beyond the current 3-hour limit, international researchers find. European researchers who showed that the clot-dissolving drug tPA could safely be used within three hours after a stroke now say the limit can be extended to four-and-a-half hours.
Too Few People Know Symptoms of Heart Trouble
And that lack of knowledge could cost you your life. If that nagging pain in your chest just won't go away, and suddenly you feel like you're having trouble catching your breath, it's time to call 9-1-1.
Blood Pressure Treatment Can Be Used Against Stroke
2 Techniques Found Effective in Carotid Artery Narrowing
In the treatment of patients with symptomatic narrowing (stenosis) of the carotid artery, angioplasty with stenting and endarterectomy (surgical removal of the obstruction) are similarly effective in preventing ipsilateral stroke at two and four years after the procedure, according to two studies.
Artery Plaque Rupture Can Occur Without Symptoms
Cholesterol Drugs Lower Stroke Risk in Older People
Atorvastatin as beneficial in those over 65 as in younger patients, study says. Taking a cholesterol-lowering drug after a stroke or mini-stroke reduces an older person's risk of another stroke much as it does in younger patients, according to a U.S. study.
Drug Given 24 Hours After Stroke Helps Repair Brain Tissue
Bryostatin may also work in patients with Alzheimer's and traumatic injury, study says. A little-used cancer drug called bryostatin can repair brain tissue if it's administered within 24 hours after a stroke, according to U.S. researchers.
Early Weight Gain Might Mean Higher Blood Pressure Later
But parents shouldn't worry, researchers say. Children who gain weight rapidly in the first five months of life and from ages 2 to 5 have higher blood pressure as adults, a new study finds.
Newer Blood Pressure Drug Better for Some Heart Patients, Diabetics
Study found telmisartan offered slight benefit for those unable to take ACE inhibitors. A new study offers a possible alternative to heart patients and diabetics who need to keep their blood pressure under control but who cannot tolerate the standard treatment of ACE inhibitors.
Antipsychotic Drugs Boost Stroke Risk
And patients with dementia face a more than 3-fold danger, study finds. All antipsychotic drugs can increase the risk of stroke, but the risk is greatest among older patients with dementia, British researchers report.
Treadmill Workouts Help Stroke Survivors
Function improved even after conventional therapy, study found. Working out on a treadmill improves brain function and fitness for people who have survived a stroke and gone through the usual rehabilitation program, a new study found.
Most Patients With Irregular Heartbeat Take Inadequate Blood Thinner Dose
Warfarin could cut stroke risk by 67%, but patients and doctors say drug is hard to manage. Only 40 percent of patients with atrial fibrillation, a known risk factor for stroke, who did suffer a stroke were taking the anti-clotting drug warfarin, a new study found.
Newer Blood Pressure Drug No Better Than Placebo in Preventing Stroke
Patients may need to be on telmisartan longer to see positive effect, researchers say. The blood pressure drug telmisartan does not lower the rate of stroke, cardiovascular events or diabetes better than a placebo in patients who have had a stroke, a new study finds.
Drug May Lower Blood Pressure in Adolescents With Hypertension
Allopurinol, used to cut uric acid levels, could work better than current options, study says. The drug allopurinol -- a drug used to lower uric acid levels -- may lower blood pressure in adolescents with high blood pressure, a new study shows.
When Communication Is Lost
Aphasia is like a prison, but new research offers hope of escape. No one understands what you're saying. You can't comprehend a word. The best you can do is point and gesture, and hope the other person understands what you're trying to get across.
Finding May Allow Some Women to Stop Blood Thinners
It details risk factors for recurrent blood clots. A new study identifies some women -- but not men -- who might be able to stop taking blood-thinning medication for the clotting condition called venous thromboembolism.
Scientists ID New Proteins in Programmed Cell Death
Findings may lead to novel drug targets for stroke, infectious diseases, study says. U.S. researchers have identified 170 more proteins to add to the 91 already known to be associated with programmed cell death, or apoptosis.
Strokes Can Strike the Youngest
Brain attacks can even happen in the womb, and new guidelines address issue. Dawn Marie Perkins wasn't even seven months pregnant with her twin boys when she knew something had gone terribly wrong.
Preeclampsia Raises Risk of Serious Kidney Disease
Rate can be 5 times higher than for women without pregnancy complication, study finds. Women who've experienced the pregnancy complication known as preeclampsia face a much greater risk of end-stage renal disease, new research suggests.
Obesity Rates Up in 37 States
Report
At least 20% of adults are obese in every state except Colorado. The obesity epidemic in America has gotten worse -- not better -- in the last year, despite public service campaigns warning about the health risks posed by carrying too much weight, a new report found.
Vitamin B, Folate Supplements Won't Help Heart
In fact, new study hints they might be hazardous. A study to determine whether folic acid and vitamin B supplements help the heart has been cut short, because the pills weren't doing any good and might have even caused participants harm.
Reaching the Heart Through the Wrist
Though procedure is used less often, it reduces bleeding problems, study finds. Threading a catheter into the heart from the wrist rather than the groin reduces the incidence of bleeding problems during angioplasty, a new study finds.
Poor Sleep Linked to High Blood Pressure in Teens
Similar results have been found in studies of adults. Teens who don't get enough sleep or have poor-quality sleep run the risk of elevated blood pressure, a new study finds.
Statins Help Obese People After Bypass Surgery
Cholesterol-lowering drugs reduce closing of heart arteries, study shows. Statins reduce the perils facing obese people after they have the bypass surgery that restores blood flow to an endangered heart, a study finds.
Stroke Risk in Women Smokers Goes Up by Each Cigarette
Exercise Reduces Blood Pressure...
HRT Drug Boosts Stroke Risk in Older Women
Tibolone should not be used by those 60 and older, study says. Women 60 and older taking the hormone-replacement therapy drug tibolone to relieve menopausal symptoms are at an increased risk for stroke, a new study finds.
Angioplasty No Better Than Drug Treatment in Long Run
Benefit disappears within three years, study finds. There are some advantages to artery-opening angioplasty over drug treatment for people with heart disease, but those advantages disappear within three years, according to the latest report on a pivotal study on the subject.
Air Pollution Can Damage Heart, Blood Vessels, Too
Beijing Olympics focuses attention on health problems outside the lungs, researchers say. Air pollution has sho

