Large study found the longer person had heart trouble, the worse their performance

Breathing problem often goes undetected, researcher notes

Health service delivery may be a factor is lowered use of beta blockers and statins

Latest multi-country study shows troubled cholesterol drug no better than placebo at easing cardiovascular events in targeted patients

Tracking 2 proteins might be more precise than cholesterol readings, experts say

Could offer a future alternative to bypass surgery, researchers say

Within five years, $16 billion a year could be saved, report claims

Experts note symptoms and treatment of these youngest patients differ from adults

Postmenopausal women who slept more than nine hours a night had up to 70% higher risk

One-quarter of Americans report being obese, CDC report says

But medications and lifestyle changes can head off threats like heart attack and stroke

CDC survey found heart patients report lower quality of life, poorer outlook

Study says it leads to damaged heart arteries later in life

Study finds lower death rate for men with upbeat outlook, but same did not hold true for women

Even patients without diabetes face 4-fold increase in death, major complications

When clot forms in heart and travels to the brain, heparin more risky, study finds

Continuing treatment reduces death risk, rehospitalization rates, study finds

When you have heart failure

Study finds farm-raised fish has high levels of unhealthy omega-6 fatty acids

Amount that may be beneficial for men is not good for women, study says

Reduced core body temperatures could limit deaths from heat stroke, study says

Meta-analysis shows specific cardiovascular effects of chocolate, soy protein, green tea

But it doesn't improve death rates, study finds

Catheter procedure keeps heart tissue alive, benefits other organs, study finds

Defective hormone may point to new targets for treatment, study says

Could improve current assessments, report says

Impact has yet to be felt, since type 2 course may take 10 years to show, study says

Older age of American moms may be behind increase in cases, experts say

Major study suggests slimming down, quitting smoking would boost average life span by 1.3 years

Reduce heart attack risk and blood pressure, studies show

Children as young as 2 should be tested for high cholesterol, group says

It's never too late to start eating better, losing weight and exercising, studies find

The Xience stent helps prevent arteries from re-clogging

But ECG use controversial because of cost, number of false positives, study says

Wants long-term studies to assure medications don't raise cardiovascular risks

Pneumonia second only to childbirth as most common reason for hospitalizations, analysis finds

But the case isn't closed, American cardiologists say

But it doesn't help those with less severe heart damage known as unstable angina, analysis shows

They not only cut secondhand exposure but also helped current users cut back, study finds

As many as 6 million U.S. youngsters have the condition, researchers warn

Rats fed junk food had higher cholesterol, blood fats into adulthood, British study finds

Out-of-control enzymes do damage in both conditions, study finds

But experts aren't ready to embrace the findings as fact

Access to defibrillators and knowing how to use them could reduce deaths, experts say

No symptoms, but some loss of brain function occurs, study finds

It could foreshadow trouble by as much as 2 years, Taiwanese study suggests

Losartan slowed aortic enlargement, most life-threatening defect of condition

More schooling, more money linked to improved outcomes, study concludes

But sicker patients may be getting bare metal devices, study suggests

Insulin resistance increases and arteries malfunction years later, researchers say

From birth complications to heart disease, top-rated centers a better choice, health study concludes

The chest pain is most likely in younger males, study finds

But the test's cost may still be prohibitive, experts say

It might extend the effectiveness of clot-busting tPA, researchers say

Study found eating fruits, veggies, whole grains most protective against heart disease

Study is among the first to show such an effect from a nutrient, experts say

Expression of particular gene can help regenerate multiple tissue types

Italian study found poor reflexes, unstable posture, weakened hands warned of trouble

Routine measurement could be a vital indicator for treating narrowing of lung arteries

Bosentan slowed decline linked to pulmonary arterial hypertension, study found

The virus, medications, or both might be the culprit, experts say

Certain DNA raises the odds of this cluster of heart risk factors, experts say

Controlling heart rate is key when heart failure, irregular heartbeat combine, study finds

Low levels of the hormone could boost death risk, researchers say

For those over 50, high systolic pressure is by far the greater threat, experts say

For women, especially, the brew could boost heart health, study finds

Drugs increase risk of death among elderly patients with dementia, agency says

Those with highest levels at almost twice the risk, regardless of diabetes, study finds

They have poorer control of risk factors, less likely to get cholesterol-lowering meds

Dysfunction could be the 'portal' to heart problems, vascular disease, type 2 diabetes, study says

It significantly lowers cholesterol, researchers say

European program shows improvement in diet and other factors

Less daytime napping, fewer complaints of insomnia predicted a healthier life, study finds

Mouse experiments might lead to new target for treating high cholesterol, researchers say

Subarachnoid hemorrhage caused by bleeding in space around the brain, study reports

Measurement is inexpensive, simple to perform, yields instant result, study says

Authors hope it will encourage disease/prevention efforts

Study finds improvement for both genders over 25-year period

Daily care of teeth, gums keeps risk of bacterial disease in valves at bay

Findings suggest current dietary requirements need to be increased

Finding could speed new tissue-engineered stem cell bypass procedures, study says

Those 55 to 75 with type 2 disease have same odds for condition, regardless of screening

Endovascular procedures have lower death rates than those units using open surgery, study finds

But experts say controlling glucose levels is key for most diabetics

One-year death rate nearly halved in Dutch study

Study finding contradicts conventional wisdom

Statistical survey indicates doctors need to be more clear in explaining realities

Still faces radiation, chemotherapy treatments for what doctors say is a life-threatening malignant glioma

Abnormal electrical patterns more common in black football players, but they aren't necessarily dangerous, experts say

Survey finds less than 25% sure they could perform CPR, use automated defibrillator

Still faces radiation, chemotherapy treatments for what doctors say is a life-threatening malignant glioma

Mice given BH4 had lower production of toxic free radicals from hypertension, study finds

Suggestions for how to manage

Patients face 30% risk of dying within month, study finds

Problem-solving therapy could also make a difference, study shows

More than half don't see themselves at any increased risk, researchers find

Method gauges distribution of mineral in arteries rather than amount

Despite symptoms, many Americans fail to seek lifesaving treatment

Low doses of gas found in car exhaust provides anti-inflammatory effects in lungs

Researchers analyze different proteins in progression of risk factors as subjects aged

Ratio of 'good' to 'bad' cholesterol determined chances of trouble in postmenopausal women, study shows

It makes better control possible, heart experts say

Canada's TELEHEALTH program improved conditions for patients in rural and remote areas

Type 1 patients did better than those having kidney replacement alone

Patients admitted to a hospital on Thursdays or Fridays have longer stays, study found

Here's what the American Heart Association recommends

But increased cardiovascular risk less certain, researchers find

One therapy works, while another doesn't, studies find

The condition produces inflammation, potential cardiovascular problems, study says

He returns to Cape Cod home while doctors determine treatment plans for malignant brain tumor

One drug should be used more often and the other not at all, researchers report

White men more likely to have operation before emergency procedure is needed

Condition can lead to heart attack and stroke, researchers note

Cancer drug interferes with abnormal cell growth seen in pulmonary hypertension

Doctors find malignant glioma in tests after seizure

Studies found having ED increased risk in diabetic men

Nashville, St. Louis, and Detroit bring up the rear, survey says

Treating obstructive apnea could cut chances of early death, studies find

They experience higher heart rates and more demand for oxygen, study found

His carotid artery was cleared of a partial blockage last fall

Problems surface at younger age than in people who didn't have cancer as children, study finds

Some not clear on risks of problems, two surveys find

Prevention is as important as intervention, specialists say

The cholesterol-lowering drugs showed some benefits in preliminary trial

After hospital, they're twice as likely to be injured, so prevention strategies are key

Pills, supplements have potentially dangerous ingredients, lack warning labels, study finds

No benefit seen for prehypertensive people in morning use, researchers report

Studies find they might add to traditional risk factors

Low dose tPA dissolved masses 2 to 3 times faster, dramatically boosting survival

FDA says manufacturer of Trasylol now removing remaining stock of drug from U.S. market, following new data on increased death risk.

Especially for women, heavy consumption tied to arterial stiffening, enlarged hearts

And childhood obesity is a key culprit, study says

Experts note doses of the blood-pressure drugs given in the study were probably too high

Study finds higher levels of protein that increases levels of damaging blood fats in users

Study suggests dirty air may be even more dangerous than previously thought

Study finds signs of trouble show up even when statins, blood pressure meds are used

Study finds little more than half of patients were checked, only 39% met treatment goals

Risk for retinal vein blockage more than doubles when these conditions go untreated

In study with mice, drug prevented heart failure in those with Duchenne muscular dystrophy

Doctors divided on the risks posed by the artery-opening devices

Carotid bruits linked to increased odds of heart attack, death, study finds

Rehab with therapist had more benefit than those using robotic devices, study finds

Uncovering molecular underpinnings could lead to new, genetically targeted therapies

Long-term study, involving women, deals another blow to homocysteine theory

Blood chemicals in overweight participants were key predictors of organ failure, study says

Study saw significant declines in several death risks within 5 years of stopping

Cilostazol also resulted in fewer brain bleeds than aspirin, study finds

Don't neglect your emotional needs

Veterans' facility reports improvement in patients within 18 weeks

Same kind of palliative care may be needed, researcher says

Small study found they attributed symptoms to stress, indigestion and fatigue

Aerobic workouts, counseling therapy boosted physical ability, lessened melancholy

Remote screening cut hospital readmissions, provided timely intervention

Eighty percent of high blood pressure-related deaths occur in poorer nations, study shows

Electromagnetic fields seem to cause drop in heart rate variability, researchers report

New cells were coaxed into becoming three kinds of cardiac cells

Helps doctors evaluate heart attack risk

But without losing pounds, activity alone unlikely to reverse dangers for overweight

Thyrotropin levels increasing even within normal range associated with dangers

Toxins' effect on heart health may be worse than thought, study suggests

FDA delay in acting on heart hazards might have put some in jeopardy, researchers say

Timing of hormone therapy did not matter, study finds

Pneumonia, arrhythmias, poor blood flow blamed for almost 2 of every 3 admissions

Diabetes drug Avandia linked to fractures, while bone drug Fosamax is tied to irregular heartbeat

Meds they take, changes in biological clock put many at risk for serious disease

A 12% solution increased levels of antioxidants, researchers say

Money makes less of a difference after 65, study finds

Genes associated with elevated CRP levels play role in metabolic syndrome, studies say

High levels are major source of cardiovascular death risk in those with chronic disease

When transplanted into mice, they improved heart function, researchers report

Canadian team develops simple test to identify those at risk

Patients 3 times more likely to suffer dangerous spike in blood flow to heart, study finds

But doctors want more data, and device not yet approved for use in U.S.

As the number of heart surgeries has declined, so has death rate, study finds

HeartMate II helps weakened heart for those awaiting transplant

Has same effect as beta blocker drugs in 40% of blacks, study finds

Girls protected by hormones during adolescence, study suggests

Called a 'box lesion,' it helps isolate electrical impulses causing irregular heartbeat

But study also finds survival rates similar, no matter when admission occurred

Mouse study concludes weight gain is an early symptom, not a direct cause

But the absolute risk to patients remains very low, expert says

No blood sample required with noninvasive cholesterol test, study shows

Those going to hospital on weekend faced 13.4% lower chance of recovery, study finds

Suggested questions to ask your doctor

But doctors are divided on whether supplements are a good option

Study found women with risk factors who took it early in menopause did not have diminished vessel function

Are you at risk?

Avoiding food during religious holidays such as Ramadan increased risk almost 3-fold

Retinopathy more than doubled the risk of heart problems, study found

Progenitor cells may not follow same pathways, researchers say

Estrogen may prevent advanced macular degeneration, study finds

Statins lower blood pressure, DASH diet cuts cardiovascular risk, studies find

Toxic byproduct of plaque formation wreaks havoc on heart, lungs and liver, study suggests

Finnish study says early start to healthy lifestyles can pay big dividends later

Study of doctors shows 7 eggs a week raise risk of dying

Study did see modest tie between displeasure, peripheral artery disease

Harness offers partial support as patients re-learn to walk

Test for adults with muscle-thickening disorder may also identify children at risk

Three-year follow-up of study shows similar results

Moderate regimen saw heart output, breathing improve, researchers say

But jury still out on whether it makes difference in high-risk groups, study finds

Caffeine, green tea, tart cherries may fight MS, cancer and heart disease, studies suggest

Cardiac threat more than 3 times higher for those with advanced disease, study contends

French study in rats finds olanzapine changes metabolism in weeks

Rodent study finds higher levels of estrogen replacement proved more dangerous

Multi-drug regimens, dose timing, adherence to therapy all matter, heart association says

Aggressive action is safe and may cut risk of disability, death, study finds

At-risk patients need care to avoid heart disease, cancer, task force report says

FDA reviewing safety profile of abacavir, didanosine

But this new study of diabetes drug doesn't prove it's safe, critics say

MC-1 had no benefit for postoperative stroke, atrial fibrillation or kidney function

But they still may be valuable for heart attack patients, study suggests

Many have high percentages of body fat, leaving them prone to heart disease, diabetes

Hope is that Acomplia might help fight coronary disease

Study focused on more than 17,000 people with coronary artery disease or diabetes

But patients who received stents required more procedures to reopen arteries, study found

Actos better at fighting plaque build-up than older medication, study finds

Danger level same as non-diabetics who already have had a heart attack, study says

New American Heart Association guidelines don't require ventilation

Pairing ACE inhibitor with calcium channel blocker beat pairing it with diuretic; Celebrex study finds dose related to heart risk

Study also finds drug-releasing stents appear to work better than uncoated ones

Doctors debate worth of lipid-lowering agent that combines 2 medications

Enhanced doctor-patient communication showed big drops in blood pressure, disease scores

Long-term study indicates they lower restenosis risk and don't increase mortality probability

Screening should begin in high school, researchers say

Sudden death occurred in 13 percent of fatal coronaries in study

Treatment of anxiety can reduce threat from disease, study says

Antiplatelet prasugrel may protect better than Plavix, study shows

Why the device is prescribed

Activating Gi compound in mice was important protective mechanism, researchers say

Yet a third of tobacco users continue the habit after initial coil treatment surgery

Prevents return to work almost as often as physical disability does, study shows

Finding contradicts results of research published a year ago

But the cost of such tests is a potential stumbling block, experts say

Heart rate dropped 50% while maintaining blood pressure

Post-op odds of dying increased for patients with the common condition, study found

10-year study finds less long-term mortality

Attributes encouraged in the trials process may improve overall care, researchers say

Creates more stress, biomarkers for diabetes, heart disease than in males

Study with dogs shows devices much more than a mechanical fix for ailing patients

Study finds contented mates enjoy lower blood pressure

Even a small amount in neck artery quadrupled the risk, study found

Cholesterol-associated variants increase risk and may be early indication, study shows

Advances against PTSD, bone loss and heart woes cited in new research

Study says it passed safety tests and is relatively painless

Those 80 and older may not need to be hospitalized, study says

That means many women may be under-treated for the heart condition, study suggests

It's important that doctors ask about drug use upfront, experts say

Ventricular thickening didn't affect outcomes, could expand donor pool, experts say

But stress linked to shorter life for men, study finds

As a result, FDA to require testing of all imported heparin

Why it's often recommended

Finding might help spot high-risk cases in developing countries

The worse the symptoms, the higher the chances of trouble, study shows

Government study found minorities, women not given heart treatments as quickly

Absorbed harmlessly in the body, it could replace traditional metal stents

Younger children are more affected than teens, a new study finds

Caregivers were stressed, ate poorly, study found

Inappropriate treatment with beta blockers, other meds also increases odds, study finds

Study suggests eating foods such as whole grains cuts risk of cerebral infarction

Emergency crews focus on uninterrupted chest compression, experts say

Study finds long-lasting increased risk of death, but no clear explanation why

Wine is better than liquor, study says; a healthy lifestyle is even better, doctor adds

Adverse reactions similar to those in U.S., but product source is different, FDA says

Reducing inflammation helps blunt cardiovascular threats, study suggests

Study says tobacco use may further damage already weakened vessels

Preliminary study results encouraging; it would only be needed a few times a year

But officials can't say if it's responsible for adverse events, deaths reported

Using it could save money and lives, expert says

Latest data from Women's Health Initiative points to continued need for mammograms

Study found a clear association, but no such link for depression

But these side effects are rare and benefits still outweigh risks, experts say

Swedish study says it's first to quantify heritability of the disease

Eye disease carries same risk as other circulatory problems, experts say

Study saw no clear benefit, but did see small number of strokes, mini-strokes

Findings in mice show curcumin reduces heart enlargement and lowers odds of organ failure

Blood vessel damage sets stage for insulin resistance, heart disease, study finds

Analysis of studies finds modest benefit with both conditions

American Heart Association says high blood sugar condition linked to high mortality

They're at risk for new blockages within 3 years, study finds

But author of one of studies in the review challenges the finding

One in five prescriptions were never filled after hospital discharge, study found

Incidence has declined, but survival gains place burden on Medicare, analysis finds

Europeans less likely to have an attack, study finds

Amid flurry of studies, certain advice emerging for heart patients

Study says doctors overestimated in-hospital mortality by 51%

Clot buster works longer than thought, lowering blood pressure limits damage, and vacuum device sucks up clots safely for 8 hours

Poor Americans fare worse; risks, health-care system cited as factors

Cognitive powers decline faster among those who have a higher chance of brain attack

But most people surveyed know to call 911 when one happens, CDC says

Study finds 30% risk reduction when felines are in the home

Sleep apnea could be the connection, experts say

Pair of studies examine effect of diet on stroke prevention, outcomes

Findings show just 30 minutes of activity helped men, women regardless of family history

Caffeine-alcohol mix plus clot-busting drug proves potent resource as does body cooling with fever reducer

Education, wealth play big part in downward trend, study suggests

Staffing changes may be to blame, experts say

Anti-bleeding agent Trasylol tied to increased death, complications, studies find

Study finds enhanced alertness, mood in those who listened just a few hours a day

Study suggests same technique might one day work in humans

Study suggests staffing, systemic issues behind difference in mortality rates

Too many don't have their blood pressure under control, researchers say

Continuous vs. intermittent dialysis produced same results, analysis shows

Statins effective against atrial fibrillation, analysis shows

More patients would take recommended medications, study says

Extra glass negates immediate benefits to circulation, Canadian study says

Safety trial shows novel compound blocks enzyme triggering cell and tissue death

Changes in tissue similar to effects of aging, report suggests

Small German trial could be a breakthrough treatment in vascular disease

But Sutent's benefits may still outweigh its risks for many patients, experts say

It seems to plug calcium leaks that cause tiring in muscles, study says

Should be considered along with LDL cholesterol in prevention efforts, study indicates

State-by-state survey also found prevalence rate among men not as low as should be

Most patients were still eating poorly one year later, study found

A donated valve that's been stripped of human cells

Aprotinin plus ACE inhibitor associated with renal woes during off-pump surgery, U.K. study finds

British study found HLA-DRB1 increased chances of dying from cardiovascular causes

Device could use act of walking to power artificial limbs, insulin pumps, pacemakers

Differences were found between and within countries, researcher notes

Dutch study found vacuuming clogged vessels before angioplasty improved outcomes

Study finds highest risk of adverse events for heart patients is in early period

Same technology used in cars determined walking abilities of patients, study suggests

Survival advantage found in 'off-label' uses, report suggests

Dress show is kickoff to campaign on nation's top killer

To help people with narrowed arteries

Government study checked 4 models and found no problems

Requires immediate evaluation and treatment

Study finds advantages over conventional operation

Johns Hopkins researchers question government decision to lower requirements for designation

German study found higher chances of cardiovascular trouble during 2006 World Cup matches

Study shows use for small doses of Plavix in children under 2

But experts question results of small Polish study

Incidence of major adverse events was also lower than researchers anticipated

Drugs as good or better than others in treating both conditions

Early findings saw no medical benefit; heart expert calls it 'second-line' medication

But study author says medication could help many avoid stroke

Brisk 30-minute walk a few days a week cut death risk in half, study found

Procedure brings clot-busting drugs right to site of blood clot, study reports

Prolonged recovery, potential for repeat treatments to blame, study finds

Fewer deaths, heart attacks found in 18-month study

But it also found that diet soda doesn't protect against metabolic syndrome

A person's gene profile seems to dictate reponse, study finds

Patients taking Nexavar need to be monitored closely, study says

But childhood obesity epidemic could undo gains, heart association says

Trial finds polymer reduces inflammatory reaction associated with current devices

Men don't seem to be as prone to problem, study finds

Cause plaque build-up in arteries, negate effects of "good" cholesterol

They're four times more likely to suffer heart attack, stroke and even death, study finds

If more people knew the technique, more lives could be saved

Could led to treatments for neurological damage from injuries, disease

But it's nowhere near ready for general use, experts caution

Final answer may depend on outcomes of ongoing clinical trials, expert says

Patients got arteries open faster with program established in Ottawa, Canada

Study found those taking tablets had 47% higher risk of cardiovascular trouble

Even those needing most urgent care are waiting more, study finds

Results might also pertain to Vytorin, which contains Zetia, experts say

Stem cells injected into 'skeleton' of animal organ was beating in just 8 days

British study finds cholesterol-lowering drugs reduce risk of major vascular events

Experts suspect that healthy diet and lifestyle are at root of reduced risk

Animal study shows preconditioning cardiac cells helps organ better tolerate loss of blood flow

The combination could add years to your life, Danish researchers find

Finding may fuel debate about screening for cardiovascular problems

Older men with chronic anxiety are at substantially higher risk, experts say

Cardiovascular problems surfaced in people with no history of heart trouble

But experts are split on the need for supplements

Heart treatment doesn't always begin in recommended 2 minutes, study shows

Patients face twice the risk of stroke, heart disease compared to people who don't

Boosted concentrations of these fats doubled the odds, researchers say

Analysis of 40 years' data shows somewhat risky transfusions often necessary

New imaging techniques help researchers probe ventricular fibrillation

First, prescribed to protect the heart, can lead to halting of cancer therapy, report says

Anthracyclines increase survival for HER2-positive tumors, but not negative ones, analysis finds

While study results are promising, they don't address benefits of drug therapy

Dutch study suggests these lapses need to be taken more seriously

Even moderate exercise helps ward off dementia, study shows

Study finds false positives occur 9.2% of the time in emergency rooms

Experimental agent works differently than statin medications, researchers say

But cardiovascular disease remains America's No. 1 killer, AHA says

Just a 30-minute walk most days reduces threat, even without diet changes, study finds

Lifestyle changes can make a big difference

They cite concerns that consumers wouldn't use the cholesterol-lowering drug Mevacor safely

Sutent linked to hypertension, heart events in patients battling stomach cancer

The banned drugs can cause dangerous side effects, including heart trouble

Only one-third to one-half of those getting treatment reach their target levels, survey finds

For most patients, small risk is outweighed by the benefits, experts say

Waist-hip ratio measurement is a strong predictor of heart disease, Britsh study says

Simple bystander-delivered CPR without mouth-to-mouth boosted survival outcomes

Canadian study also found those over 65 more likely to have heart trouble with drug

Constraint-induced movement therapy improves strength and quality of life, researchers say

New study challenges traditional assessment of risk

Researchers find pronounced effect in those over 40

People put off going to the doctor o