Study ties poor supervisors to higher odds for heart attack

And excess consumption of saturated fats raises obesity risk, researchers find

Even a slight elevation was linked to coronary artery calcification in study

Keeping patients on the heart-lung machine improved survival, study found

Designed for a rare condition, it might have a wider application, experts say

But no one's suggesting the drugs should be stopped

Use of Aranesp should be reserved for the most seriously ill, experts say

Drinking more than two sweetened sodas a day boosts risk of hypertension, study finds

Vampire bats, spiders and even a monster have sparked new treatments

But expert says it could be that statins protect heart during infection

Factors that raise your chances of subsequent trouble

Specialty facilities are more apt to give needed treatment, and faster, study finds

Damage makes it harder to run and climb steps, researcher says

Higher mortality rates not restricted to those with cardiovascular disease, study finds

Young women who smoke and use birth control pills are most susceptible, researchers say

Physical activity may not protect heart from complications of extra weight, study finds

Middle-aged women have more heart attacks than in past, but are more likely to survive, studies show

Study found 18-fold higher incidence of atrial fibrillation, other arrhythmias

Big hips in women, wide waists in men spell trouble, study finds

No risk reduction for heart patients when ARB added to ACE inhibitor therapy, study finds

Study shows it reduces inflammation associated with heart disease

More study needed into how CRP levels influence risk

Deaths also more common among those with chronic diseases, study finds

Accelerated skeletal maturation may be early sign, researchers say

Those who took them with antidepressant fared same as those who didn't

Risks for breaks rise if a brother or sister has heart failure or stroke, study finds

Two-thirds of patients in U.S. hospitals fail to get recommended therapy, study finds

Research refutes danger from deep vein thrombosis, but experts urge caution

Drug given within 4.5 hours still benefits patients, study shows

For cardiac patients who can't take an ACE inhibitor

Treatment while blood flow is blocked protects tissue, animal study finds

Despite potential heart benefits, other risks await, experts warn

Steps you can take

Study finds more done for youths with chest pain who are white and have private coverage

Coronary angiography does not harm kidneys and helps guide decisions, study finds

Report could get more states to pass laws to curtail secondhand smoke, experts say

New technique described as a Band-Aid for damaged muscle

Quality of life declined in nursing home residents who received artificial kidney treatment: study

Finding may help tailor treatments to keep patients from stopping meds, researcher says

Ongoing research finds better short-term results for endovascular repair than for open surgery

Mouse stem cells are being used to help develop a heart muscle patch

Heart attack, heart failure survival better at hospitals given awards for following program

Former pros have lower risk of heart disease, suggesting early fitness pays off, researcher says

Flexibility exercises belong in cardiovascular workout, experts say

European study finds no survival difference for those with, without device

But new study design might change response times, researcher says

Implanted defibrillators, pacemakers may malfunction if headphones hang close to chest, study shows

Transplantation failure can result from symptomless otitis media, research finds

To help prevent heart attack and stroke

But researcher downplays importance of effect

White blood cell activity increases in these patients when oral hygiene is neglected, study finds

'Inexpensive, well-proven medications' could have huge impact, expert says

Rising life expectancy shows no signs of slowing, researchers say

Even better, calcium scans don't lead to unnecessary tests, researchers say

Defibrillators, pacemakers offer benefits for patients with milder forms of the condition, study suggests

But many others get to hospital too late to benefit, study finds

Whether same will hold true for current H1N1 strain remains a mystery

Overweight women more likely to have infants with certain birth defects, research shows

Benefits confined to heart attack, other types of cardiovascular disease

Investing in employee health cuts medical costs and ups productivity, heart experts say

Life expectancy rose during the Great Depression, study shows

State-by-state report finds too few people meet fruit and veggie guidelines

Researchers see some success in alleviating hypoplastic left heart syndrome

Expert urges reliance on other predictive tools, but not all agree

Smoking, birth control pills raise risk higher, research finds

Cardiologists looking at new generation of drugs as Plavix trial shows double dosage best for angioplasty

Improvements seen in depression, quality of life

Reason behind gender difference isn't clear, researchers say

Certain drugs increase the possibility of septal malformation, researchers find

Tests in mice and men link sugar to hypertension and say time of day may matter, too

Attention to gender differences, though, can make a difference, study contends

Timing has no effect on outcome, study finds

Not all agree, though, that biggest risk factor is the brain attack itself

Drugs could help those who only have high levels of inflammation, experts say

Vaccine reduces risk of deaths related to heart disease, study shows

In one Montana city, incidents fell but rose again when restrictions were lifted

New strategy for managing chest pain may be warranted, study suggests

CT technology could provide more detail at less cost, study suggests

Study finds double the incidence reported previously

Smoking, hypertension, high cholesterol cut 10 years of life, study finds

Amount of time spent doing them directly related to success, study shows

Researchers cite a win-win for health care and obesity, but beverage industry balks at proposal

Poor hospital care a big reason why, researchers say

Metformin, insulin have little effect on risk factor for heart disease, study finds

Stabilization of patients before flight may prevent many adverse events, researchers say

Inhaling microscopic particles could raise risk of heart disease, study finds

Things that increase your risk

Analysis of previous research found little benefit for female patients

Surging obesity rates have reversed gains, study finds

As yet unapproved, darusentan works in different way than standard medicines

Too many aging Americans, too few new doctors spell trouble, experts say

Women much more likely to develop PAD if they had constellation of other symptoms, researchers found

To prevent sudden cardiac death, researchers recommend electrocardiograms

Current OSHA guidelines are probably inadequate, researchers say

For those who have been hospitalized, risk may double over 7 years, research shows

Exercise also improves symptoms and related risk factors, study finds

After age 70, body mass index is less effective in identifying unhealthy weight levels, researchers say

Increased risk seen in Danish study, but authors say more research is needed

Atrial fibrillation patients drink lots of coffee, don't eat right, study suggests

Review shows evidence doesn't support using other treatments with statins

Problems halved in patients getting blood-vessel repairs done, study finds

Almost half of cases occur before 65, study finds, many younger patients not getting rehab

Molecule in fat tissues spurs chronic inflammation that gives rise to disease, researchers say

Taking antacids with anti-clotting drugs doesn't change outcomes after a heart attack, researchers find

Artery-opening procedure can be done up to 21 hours later with milder heart attacks, study shows

Levels of toxins in air don't have to be high to be hazardous, studies find

In atrial fibrillation study, blood-thinning drug best for those at highest risk of stroke

Brilinta prevents heart attacks and improves survival, researchers say

Quick test may detect peripheral artery disease, research shows

British study finds a reduced risk of stroke afterwards

Studies show impact of apathy, hopelessness on cardiovascular disease

Troponin assays speed diagnosis, studies show

Enhanced embolization procedure is a viable option, study suggests

Study finds treatment raises death risk in those who also have heart disease

And costs the global economy $500 billion each year

But factors other than gender may be to blame, researchers say

Experts recommend far fewer teaspoons a day than average person now consumes

Abnormal test results in those without gestational diabetes signals future heart risk, researcher says.

Injections of male hormone boosted cardiac performance in Italian study

Despite new technology and methods, experts say simple CPR works best

Hospitalizations decline when doctors, pharmacists collaborate, study finds

Increase is small but worth noting, expert says, as product use grows

As effective as standard of bypass surgery, Polish study finds

Diabetes drug shouldn't be used when there's a safer alternative, study says

Study shows 10-year effort, major medical advances improved survival

Major study links disordered breathing to deadly cardiovascular complications

In dog study, researchers saw new human coronary arteries form

Distressed 'type D' personality associated with mortality risk, study suggests

Implantation in people at risk for stroke could reduce medication use, study suggests

Advances in treatment, prevention and detection behind progress, study finds

Study found it reversed structural abnormalities seen among the obese

Injuries are fatal far more often than in other contact sports, study finds

Good diet, no smoking, regular exercise lower chronic disease risk by 80%, CDC study finds

Effects appear to differ from those of full-blown stroke

Experts say risks of long-term use still outweigh possible benefits

Guidelines focusing on heavier children may miss the target, study finds

Therapy plus antidepressants improves mood and recovery, study finds

Doubled rate of heart attack, tripled rate of death seen in study

Preventive measures urgently needed, researcher says

Review of studies involving 40,000 people points up benefits

Paradox found in guidelines study

In turn, that meant heart risks were raised, researcher says

Researcher suspects mental health issues may lead to unhealthy habits

Studies find many U.S. children not getting enough

No evidence that cancer cells or other health conditions are spread, study finds

Expert urges additional programs, and coverage, for health effects

Uneven results seen with defibrillation delays, researchers say

Low-profile organ plays a big role in immune response, study finds

Study shows it predicts severe events in those with known heart disease

Experts warn against politicizing their placement

Trend toward stenting rather than bypass could be a cause, expert says

Fast dissemination of data may become main stimulus for change, experts say

Despite benefits, only slightly more than half get it, study shows

Study beginning in 1930s suggests link, but experts unsure

High blood pressure and other factors play role, study says

Study finds possible increased risk of both conditions among Vietnam vets

Program to improve focus got mixed results, researchers say

In mouse study, injured tissue and coronary function are restored

Findings may help explain location of deadly builups

In experiments with mice, researchers corrected electrical problems of the heart

Those who ate right, exercised lowered chances of cardiovascular trouble

Clues found on how they help arteries stay clear and healthy

In lab study, re-engineered cells show promise for cardiac treatment

Superficial vein thrombosis linked to deep vein thrombosis, study says

Injected medication may be linked to higher risk of heart attack, stroke, agency says

Findings shed light on understanding of dilated cardiomyopathy

Public health messages should be simplified, study finds

More long-term problems seen with minimally invasive technique

People who exercise prior to attack do better, study finds

Those with patent foramen ovale don't seem to benefit from intervention, study finds

Active commuters are slimmer and fitter, study finds

But study finds wide range of doses, lack of protocols for this screening test

Healthy reaction to mental stress not seen in those with high blood pressure, study finds

To reduce the risk of blood clots

U.S. study finds pricetag hits $42 million a year

Many can be modified, treated to improve odds, experts say

Get plenty of it in your diet, researchers say

Discovery could lead to new treatment targets, researchers say

Hong Kong researchers implicate silent infarcts in glaucoma

Researchers credit better postoperative care for the improvement

People with serious muscle aches showed muscle fiber damage even after halting drugs, researchers say

Education, income and health care may explain results, study says

Atrial fibrillation or atrial flutter

Heavy drinkers were affected most, but link holds for even mild use, study finds

Researchers say it may hold key to understanding how to repair the organ

Eight of 10 states with highest number of obese adults are in the South, report says

Too often, EMS crews feel obliged to bring unresponsive patient to hospital, study finds

Study finds increased risk for postmenopausal women

CRP, other disease-linked factors don't perform better than standard criteria, study finds

Data shows reduction in heart attacks, strokes among those without established heart disease

Pioneering procedure aims to repair damaged cardiac muscle, surgeons say

Two new studies show effects on angina and mortality

People who have them in doctor's office, for example, at risk, study shows

But not significant enough to halt drug therapy, researchers say

It's deadlier than a heart attack, experts say, with chances for survival slim

People with less access to health care may deteriorate most, study finds

But the link with cardiovascular disease is complex and not a cause for alarm, doctor says

Canadian study shows better survival when compared to those who got clot-busting treatment

Greater risk of atrial fibrillation, need for pacemaker, early death, study shows

Reversible implant appears safe, but more study is needed, researchers say

Older men with breathing irregularities are at greater risk of heart-rhythm abnormality: study

Survey of nine countries finds improvements over 10-year period

Or slower, with possible medical applications, research suggests

Improved care and overall better health are credited with improved survival odds

General suggestions for your recovery

A possible precursor to diabetes and heart disease

Study found low levels in bloodstream correlated with increased risk

Phone, Internet interventions can improve prognosis for cardiac disease, researchers say

Lower doses safe and effective after heart attack and stroke

Safe and effective in an 'all-comer population,' researchers say

Expert urges use of alternative to 'toxic' treatment

Drugs induce a state of hibernation that improves recovery, study shows

Boosting patients' awareness lowers risk of stroke and heart trouble, study found

Red yeast rice does well in small trial, but there are potential risks

Complications may include wound infections, heart problems, new advisory says

Inflammation looks like common thread, researcher says

Ignorance could hamper doctor-patient communication, expert says

Screening is urged because many people have no symptoms, researchers say

'High-glycemic' carbs like these hamper blood vessel function, study shows

But for maximum benefits, sip don't gulp, research shows

Chemical in plastics may hurt heart and fertility, researchers say

Danish study fingers high levels of lipoprotein(a)

New techniques bring equivalent results without the potential dangers, study shows

Lifestyle plays key role, study confirms, and a new 'calculator' helps gauge risk

Study finds medicines typically do as well as surgery, especially in less severe cases

But study found diabetes drug didn't increase chances of heart disease, death

Better diagnosis, treatments behind decrease, researchers say

Age not a factor in treatment outcome, new study shows

Specialists should consider risks vs. benefits, researcher says

If full-blown stroke occurs, it often comes within a day, study shows

Too few calories, too much exertion can spell danger, study warns

In athletes who stop menstruating, supplements boost vascular function, study finds

Research finds it improves blood flow and may help ward off high blood pressure

For those with no history of heart disease, risks may outweigh benefits, research suggests

Tactile input plays a key role in visualization, study finds

Therapies do not appear to hamper cardiovascular health

Clot-busting drug found effective 4.5 hours after symptoms begin

Risk of blood clots not affected by their use, new research shows

Discovery helps explain association between the two illnesses

Ultrasound shows damage tied to rising odds for stroke, heart attack, researchers say

Study finds they showed no more signs of cardiovascular trouble than general male population

New study strengthens prior research on the cholesterol-lowering drugs

It prevents many complications of chronic disease, experts say

Urgency needed in only one-third of cases, study says

The sooner angioplasty is done, the lower the death rate, study finds

Why some people are more likely to have it

Staying healthy means a quality life that lasts longer, review finds

Injections into heart restore blood flow in small study

Still, it's best to lose that excess weight, review says

Study suggests higher levels found in bloodstream could improve heart attack treatments

Atrial fibrillation raised risk for dementia, study shows

30-year study in Norway sheds light on 'tremendously adverse' effects of tobacco use

Burning faulty tissue better than meds for irregular heartbeat, study suggests

Kids have healthier hearts and are less apt to be overweight, study finds

Heart patients gained an extra year of life over 8 years of follow-up, study finds

But other medical factors could also be at play, researchers note

Other heart irregularities more likely to blame, study says

Publicly accessible devices prevent heart-attack deaths, study finds

Despite risk factors, blacks less likely to suffer atrial fibrillation

But findings limited by lack of studies on subject, researchers note

Too much or too little of the hormone, though, can be damaging, study finds

More research, better adherence to recommendations needed, study suggests

Study suggests MRI scans better than questionnaires for evaluations

Experts suggest a change of pace for cardiac rehab programs

Society should consider ways to mitigate the effects, experts say

Better prevention methods, medical advances likely behind drop in bypass procedures

Some discover satisfaction in challenging role, survey finds

Black patients more likely to experience complications, study finds

Any are better than no treatment at all, study shows

Experts say risk of full-blown stroke is higher than once thought

May be option for those too sick for open-heart surgery, study suggests

Experts offer guidelines to help determine which patients need more observation

AHA recommendations aim to improve care in underserved patients

What's OK for the kidney and brain may not be best for the heart, expert says

Findings suggest airway pressure treatment prevents complications, cuts readmissions

But they show no lifesaving benefit over bare-metal version, studies show

Patients with stents should discuss the use of these meds with their doctor, cardiac group says

It tripled the 3-month odds among heart attack patients, study found

Because of similar symptoms, doctors urge overreaction if in doubt

Those with elevated albumin levels were more likely to get DVT, pulmonary embolisms

Study urges rescuers to add compressions, delay other interventions

They also had raised cholesterol, so study suggests better screening for hypertension

A dose of a statin in time of crisis improved long-term outcomes, study found

Study finds half a glass each day boosts men's life expectancy by five years

Study finds more shock and kidney problems in those with variant

Study shows reaching optimal levels protects against heart attack, too

Noninvasive method detects dangerous levels of artery-blocking proteins

Women especially affected if primary care came from community outlet

And prevents unnecessary testing, hospitalization, study shows

Men on hormone-lowering therapy may require close monitoring, researchers say

Many are waiting years after a diagnosis to fill a first prescription, study finds

Other studies found they also reduced chances of erectile dysfunction

Study finds high sodium intake, despite efforts to cut back

Survey finds lack of access to medical care a big factor in trend

But women didn't experience a similar drop in strokes, study finds

The link seems certain but solutions less so, experts say

Study finds benefit from consuming just one serving a week

As little as 10 minutes of exposure changes cardiovascular function, researchers say

Statins could help prevent attack, while painkiller might minimize damage, studies find

Particularly when patients pick the tunes, study suggests

Significance unclear, expert says

Use of antidepressants makes little difference, study finds

Vegetables, nuts, and 'Mediterranean' fare most beneficial, researchers find

But access to the tests is limited for children living far from centers, experts say

Even walking half an hour a day can boost longevity, study finds

Safety concerns mean the drug should only be used when other medications don't work, advisers say

Swedish study says since children are getting bigger, condition may become more common

Improvement was modest, but activity is safe and should be urged, expert says

Low socioeconomic status and non-white race linked to worse outcomes

Waist size important in women, not men, researchers report

Prescriptions rose by more than 15 percent in 3 years, researchers say

Two techniques worked for patients after heart bypass procedures, study finds

Addressing where the drowsiness comes from may be the solution, researchers say

It's an irregular heartbeat

Discovery could lead to ways of regrowing damaged cardiac tissue, experts say

Study found worse cholesterol, blood vessel health than with South Beach, Ornish regimens

More than just your diet

Framingham researchers and private sector biotech scientists will collaborate

Fingertip sensor tracks changes in blood flow, predicting odds for heart attack

Infusing cells into damaged area helped restore blood flow, researchers say

Clot-busting combo can boost outcomes for patients with atrial fibrillation, study finds

Standard therapy wipes out any protection the supplement might provide, study finds

Study finds five drugs in one dose reduced heart attack, stroke risk

Cholesterol-lowering Crestor cut risk by 43%, study found

Italian studies report fewer heart attacks after procedures

Early study finds improved ability to exercise within 6 months

Relaxin cuts shortness of breath and trimmed hospital stays, phase 2 study concludes

Isolating damaged heart tissue does not produce better outcomes, study finds

Risk appears the same for bare metal or drug-eluting devices, study found

Cholesterol-lowering Crestor cut risk by 43 percent, study found

It could replace anti-clotting drug warfarin for many patients, researchers say

Study found death rates rose after a defeat, and dropped after a victory

Criteria include added section on hospital care and advice on drugs most effective in blacks

Data collection aims to aid in recognizing, treating rare but real condition

Report finds that average sodium intake far exceeds recommendations, raising health risks

Stress cardiomyopathy linked to common drugs, study finds

Several cases of inappropriate shocks from appliances have been reported

Favorite melodies encourage brain healing, study suggests

Heart experts stress the importance of genetic testing and diagnosis

For some, it may not be safe

But begin gradually

Very ill patients have higher mortality when glucose is too strictly controlled, study finds

Study finds odds more than doubled, especially if kin was diagnosed at young age

And those fats, called triglycerides, may contribute to heart risk, study says

Maximum benefit seen with tightest control of risk factors, researchers report

Finding could prevent fatal arrhythmias by limiting meds in those with risk factor

Major study finds an effect, but critics say meat offers important nutrients

Study finds that for some groups, survival odds after angioplasty are not as great

What works for some people might be dangerous for others

New prescribing criteria could prevent thousands of heart attacks

Heart risks are found to be less pronounced in highly social men

Study identifies factors that reduce survival rate for combo surgery

Biggest risk factors were hypertension, obesity, study found

Survey shows they suffer consequences of delaying doctor visits, filling prescriptions

Pactimibe also was associated with more risk of major heart problems, study finds

It's similar to smoking when it comes to effect on longevity, researchers note

Study computes a pace brisk enough to meet activity guidelines

But inactivity makes benefit vanish quickly, researchers say

Elderly need to make tough choice on whether it's worthwhile, expert says

Lower dose appears safe and effective against heart attack in men, stroke in women

Current guidelines may be set too high to catch disabling peripheral artery disease, experts say

Experts cite smoke, eating habits and sleep patterns as potential causes

Researchers say it works even when common blood thinners also are taken

And ovary removal is another reproductive factor linked to cardiovascular trouble, research shows

Study finds chances of heart attack triples in first hour afterward

Blood pressure and cholesterol should be controlled more aggressively, study suggests

'Diabesity' renders them more prone to heart attacks than their predecessors, researchers say

Study shows a trend, but heart specialists remain skeptical

Most important, expert says, is to aggressively try to reduce risk factors

Experts say new drugs and guidelines are needed to treat diastolic dysfunction

It signals danger independently of stomach fat, researchers report

Promises to make diagnosis simpler for disease than can strike younger adults

Study found they showed early signs of cardiovascular trouble

Breathing in smog heightens lung, heart risks, report finds

Just 1 less gram a day could produce dramatic results, study says

2 'unconventional' blood workups might also point out trouble, experts say

Headaches should be seen as indicator of other problems, expert says

Expert urges people to modify lifestyle after reports find a connection

But the drugs may indicate more severe depression, rather than direct cause-and-effect, researchers say

Contrary to popular belief, study finds it works on kids, teens having heart attacks

Helps minimize scarring after surgery

Scientists applaud his action, which is expected to kick-start efforts to unlock therapeutic potential

Researchers applaud his action, which is expected to kick-start efforts to unlock therapeutic potential

Obesity may affect diaphragm, chest wall to decrease volume, study says

More likely than mates to show signs of metabolic syndrome in strained unions, study finds

Many patients not getting services they need to prevent another attack, researchers say

Patients taking Plavix, PPIs have 25 percent increased chance of death, rehospitalization

Doctors urge all levels of society to encourage good eating habits, cut coronary risks

Study finds it alters levels of hormones, could raise risk of obesity, diabetes and heart disease

But many people ignore the 'whisper' of trouble

What you think now could determine your health as you age, study shows

Untreated, one throat strain can lead to damaging fever, physicians warn

Factors that increase a person's risk of heart disease and diabetes

And the contributing factors are often those seen in older patients, study finds

Could be first step in finding way to prevent atrial fibrillation, experts say

Experts agree that field needs more rigorous trials to aid doctors

In fact, ruptures tend to occur later in life, large study finds

Lab results suggest that Lovastatin could help with degenerative disc disease

Yale project looks at electrocardiogram patterns for those with implanted defibrillators

Drinking more of either beverage seems to bestow benefits, studies show

Experts suspect lowered estrogen levels might be a factor

Further study, though, could reveal pitfalls, expert warns

Treatment targeting damaged brain areas did not bring significant reductions in disability, researchers say

Innovations include 'brain stents' and a clot-busting drug delivered directly to the brain

Some think gender inequality stems from different stroke symptoms in men and women

But jury is still out on their value, experts note

tPA can reduce disability, but less than 3% of Medicare patients receive it, study shows

People at greatest risk seem to know the least, survey finds

Analysis is interesting, but doesn't prove cause and effect, researcher says

CDC annual report on nation's health focuses on those aged 18 to 29

New research finds misdiagnosis risk goes up as age goes down

These patients were twice as likely to get clot-busting drug, study shows

Formula that includes DNA data proves faster, more accurate in early tests

Read the fine print, experts say in disputing new study's finding

The symptomless events are 5 times more prevalent than full-blown stroke in people under 65, MRI study shows

People who lost use of a hand recaptured movement, study finds

Suspected variant is not a player, but two genotypes might be, study finds

What to expect, and how to get ready

The heart condition is a major killer of people over the age of 75, researchers note

Two or more cups a day boosts protection for nonsmokers, study finds

Whether finding will lead to treatment improvements remains unclear

Fewer than 1% with high cholesterol, study shows

Metabolic syndrome may enhance sodium's effect on the body, study suggests

Risk is similar to that of being killed by lightning, study finds

Knowing the early warning signs of an attack can greatly increase survival, group says

Annual Red Dress show aims to put top killer out of style

Exposure may increase risk by 44%, researchers say

Research could lead to new treatments for organ's diseases that have genetic cause

Patients treated by skilled doctors at high-volume hospitals do best, study finds

Dronedarone reduced strokes, heart attacks in those with atrial fibrillation

The imaging technique leads to better diagnosis, treatment for heart patients

Raft of studies points up many of the differences in care, incidence of brain attacks

Eating plan seems to reduce the risk of cognitive impairment, dementia

Things you can help change

Move by Obama expected to kick-start efforts to unlock therapeutic potential

But experts note finding colored by fact that these folks take better care of themselves generally

Study finds they don't reduce risk of cardiovascular disease, cancer

International studies lay groundwork for designing way to spot susceptible patients

Don't let your body pay the price in uncertain times, experts say

Designed to treat irregular heartbeat when medication doesn't work

Rapid action cuts death rate, costs, length of stay and risk of recurrence, study finds

Transition within 3 years allows more plaque buildup in arteries, study finds

Animal study found 2 popular cholesterol-lowering drugs had little effect on tumors

Study finds it raises risk of heart attack, while expert notes exercise best antidote

Study finds wide variation in exposure, depending on several factors

Radiation-linked cancer risks are small, but need to be considered, AHA panel says

Stress, mood affect cytokine regulators underlying resting habits, study says

Fasudil improved the recall of middle-aged rats, scientists say

Moms may face chance of hypertension, diabetes and blood clots, study says

Sponge-like molecule sops up bad lipoproteins, researchers say

AHA says research looked at smoking bans, acute care, diabetes control and childhood obesity

Combination might interfere with Plavix's anticlotting ability, experts say

Study finds just watching symptoms leads to similar survival rates in older patients

Long-term use of loop diuretics tied to drop in bone density but short-term use safe, researchers say

New advisory puts worries about possible link to heart disease to rest

Muscle protein variant, most common in India, leaves carriers with little warning of dangers

Care varies for men and women, and by male and female doctors, study finds

Study found healthy older adults were better able to carry out daily tasks

Hospitals with more expertise handling these attacks also boost survival outcomes

Older people face more risks when kidneys are damaged, study finds

Older patients were more affected, study found

It's seldom used but entails lower risk, speedier recovery, researchers say

Images could offer doctors a better assessment of patient's condition, chances of recovery

The screens resulted in better patient outcomes but at high price, researchers say

Traditional risk factors are just as reliable, researchers say

But only in moderation

Better control of blood pressure, other factors may be boosting survival, experts say

Normal readings showed up in many who had heart attacks, study shows

But more research is needed because they may lead to blood clots, study says

Repeated blood flow changes may be at the root of higher stroke risk, study says

Technology reduces deaths, complications, but may be too costly for some centers, experts say

Patients advised to avoid the drugs in some cases

Preventing obesity boosts blood vessel function even without weight loss, study says

Recent data could lead to wider prescribing of cholesterol-lowering drugs, experts say

Differences in initial symptoms could explain discrepancy, study suggests

Study is third in a week to question some facet of the widely used guideline

Study finds 24% greater risk per unit increase in salt-to-mineral ratio

They're effective, but must be used with caution, experts say

Risk factors for having another one

Treatment may reduce risk of cardiovascular disease

Review says it lowered bad cholesterol more effectively than Zocor

A key deciding factor should be that benefits outweigh risks, experts say

They should be used when assessing traditional risk factors, experts say

The long-standing assessment for heart risk may not be accurate in some cases

Digoxin, used to treat heart failure, slowed cell growth, study says

Whether low levels would work for ER patients with hypoxia remains unclear

They're 6 times likely to suffer bleeding stroke, study finds

Improved survival seen in those 75 and older, study says

Sildenafil appears to delay dangerous heart muscle expansion in mice

Survivors tell their stories of sudden cardiac arrest

But deaths from heart disease, cancer show encouraging drop

Increasing time within the therapeutic range of utmost importance, study finds

Exposure to elevated ozone levels associated with increased hospital admissions

Cholesterol-lowering meds seem to shield against troublesome complication, study finds

Review finds it may cut cardiac mortality but not help those with heart rhythm problems

Getting an extra hour's slumber was equal to a nearly 17-point drop in blood pressure, study found

Large study finds increased risk of heart failure

Younger patients with the mutation faced higher odds of heart attack, death, studies found

But the study's design may be to blame for desmoteplase's poor showing, researchers say

Rehab efforts should focus on coping styles to boost outcomes, study says

Despite conflicting studies, diabetes groups say good glycemic control still best course

In study, those with pulmonary clots saw benefit

Companies must now show their drugs don't increase chances of cardiac trouble

Blood pressure, cholesterol control may be type 2 diabetics' best bet, researchers say

Survey finds roadblocks still plague female practitioners

Finding adds weight to belief that longevity runs in families

Goal is to improve use of treatments proven to cut post-illness complications

Mouse study showed it reduced brain damage after attack

To be used alone, or in combination with a statin

Medical advances, not lifestyle changes, are source of the improvement, AHA says

Study found the dynamic raised cardiovascular risks by 50%

Researchers not sure whether one causes the other, or one is mistaken for the other

Stressing cardiac cells may make them more resilient during real attack, experts say

Overall expenditure is up despite a slowing in the number of cases, report notes

Stress of work and taking care of family to blame, Japanese study finds

Finding challenges idea that the heart rhythm disorder is an electrical problem

And those conditions take toll on the heart, study says

Those with history of repeat surgeries likely to face infection, bleeding, study finds

Could be targets for drug treatment, researchers note

Undertreatment at the hospital may be a contributing cause, study suggests

IPF patients 3 times more likely to suffer heart problems, study says

Immune cells stick inside blood vessels causing inflammation, blockage, study finds

Through exercise, it seems to boost activity in a key region of the brain

Dutch researchers made the connection after studying adults ages 70 to 79

Review found most were as effective, despite editorials urging opposite

Cereals, licorice, pancakes, among other products, home to sodium, study says

But more than two glasses a day linked to atrial fibrillation, study finds

Money may be better spent in other areas, experts say

Lack of the sunlight-derived nutrient tied to increased cardiovascular events

Exposure to air pollution is linked to hardening of the arteries

Study may settle debate on safety of general vs. local delivery

But debate continues as to whether they are worth the expense