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12-Nov-1997 12:00 AM EST
Death rates higher for HMO patients hospitalized for heart attacks
American Heart Association (AHA)

ORLANDO, Nov. 12 -- The odds of surviving a heart attack may have as much to do with a patient's health insurance policy as the hospital to which the heart attack victim is rushed or whether a cardiologist treats the patient, according to a new study presented today at the American Heart Association's 70th Scientific Sessions.

12-Nov-1997 12:00 AM EST
Sexual problems in women linked to high blood pressure
American Heart Association (AHA)

ORLANDO, Nov. 12 -- For the first time, researchers have linked high blood pressure to sexual problems in women, according to a study reported today at the American Heart Association's 70th Scientific Sessions.

Released: 11-Nov-1997 12:00 AM EST
People Depressed After Heart Attack Less Likely To Make Recommended Behavior Changes To Reduce Risk
Johns Hopkins Medicine

Nearly one in four people suffers from depression after a heart attack, according to a study by Johns Hopkins researchers, who found that these patients are less likely to comply with their doctors' advice to modify their diets and exercise more often.

Released: 11-Nov-1997 12:00 AM EST
Strokes Associated With Heart Surgery Exact High Costs
Johns Hopkins Medicine

One in five people who has a stroke associated with heart surgery dies before leaving the hospital and only one in four is able to return straight home after hospitalization for their surgery, according to a study by Johns Hopkins physicians. These stroke victims also required hospital stays more than twice as long as other heart surgery patients.

Released: 11-Nov-1997 12:00 AM EST
Aspirin and its cousins ranked by stomach toxicity; simple test predicts patient risk
Stanford Medicine

Stomach bleeding is a well-known side effect of nonsteroidal anti-inflammatory drugs (NSAIDs), the most commonly used drugs in the world. Researchers at Stanford University have now ranked the risk of stomach bleeding for each of 16 different NSAIDs, including the nonprescription drugs aspirin, ibuprofen, ketoprofen and naproxen.

Released: 11-Nov-1997 12:00 AM EST
Tiny Thinkers at TCU
Texas Christian University

Texas Christian University's engineering researchers are tiny thinkers. Edward S. Kolesar, professor of engineering, and his research assistants are making microscopic machines. Microelectromechanical systems, or MEMS, are tiny gadgets too small to see with the naked eye. But if Kolesar is right, MEMS someday will be a vital part of almost everything. The researchers are developing projects now for Lockheed Martin and for possible use in prosthetic lenses for the human eye.

Released: 11-Nov-1997 12:00 AM EST
Pop 'Muzak' Fights Stress and Common Cold
Wilkes University

Pop "Muzak" may lower stresss and help fight the common cold. That's according to the results of a new study, "The Influence of FM-1 on Immunoglobulin A," two psychology professors at Wilkes University in Wilkes-Barre, PA. Their paper has been accepted for presentation at the Eastern Psychological Association Convention which takes place in Boston on February 8, 1998.

Released: 11-Nov-1997 12:00 AM EST
U.S. drops in ranks for infant mortality
Johns Hopkins Bloomberg School of Public Health

Despite the fact that the United States spends more money per capita on medical care than any other industrialized nation in the world, it ranks in the bottom quartile of a list of 29 industrialized nations in both life expectancy and infant mortality and its relative ranking in both these categories has been declining since 1960.

Released: 11-Nov-1997 12:00 AM EST
University of Wyoming

An international team of astronomers led by Steve Howell of the University of Wyoming is reporting the discovery of a new type of star.

Released: 11-Nov-1997 12:00 AM EST
Evidence to the Debate on Managed Care
Agency for Healthcare Research and Quality (AHRQ)

New studies supported by the Agency for Health Care Policy and Research (AHCPR) and published in today's issue of the journal, Health Affairs, present the first comprehensive look at what is currently happening in the health care marketplace. The articles form an invaluable evidence-based core of information for current discussions of policy options by all health care system participants -- both public and private.

Released: 11-Nov-1997 12:00 AM EST
LSU receives patent on improving hens' eggs
Louisiana State University

A method of reducing the fat and cholesterol content of chicken eggs has been developed at LSU.

Released: 11-Nov-1997 12:00 AM EST
Date Origin of Moon in Earth's "Big Bang"
University of Michigan

University of Michigan geochemists have made the most accurate estimate yet of the age of our moon and discovered that it formed later in the development of the solar system than many scientists believed---almost certainly as the result of a collision between Earth and another planet at least as large as Mars.

Released: 11-Nov-1997 12:00 AM EST
Study Demystifies Cognitive Centers of the Brain
Yale School of Medicine

Scientists at Yale University School of Medicine used physiological techniques to map the prefrontal cortex of primates as they were shown visual stimuli. Research reveals that neurons code individual items of visual information.

Released: 11-Nov-1997 12:00 AM EST
Chemists Create a Molecular Antenna that Harvests Light
University of Michigan

Scientists at the University of Michigan and the University of Illinois at Urbana-Champaign have developed a new class of large, organic molecules which could one day be used for focusing and converting sunlight into electricity. They're called dendrimer supermolecules and can harvest and convert sunlight with great efficiency.

11-Nov-1997 12:00 AM EST
University of Georgia study suggests free radicals contribute to higher incidence of cardiovascular disease in African Americans
University of Georgia

A University of Georgia study released today at the American Heart Association's 70th Scientific Sessions in Orlando, Fla., may help explain why African Americans have a higher incidence of cardio- vascular disease than Caucasians.

11-Nov-1997 12:00 AM EST
"Mighty Mice" Gene Is Mutated In Beefy Bovines
Johns Hopkins Medicine

The same genetic "secret formula" that gave unusually large muscles to the "mighty mice" engineered by Johns Hopkins is also at work naturally in specially bred cattle that have extra muscle, according to a new report from the researchers.

11-Nov-1997 12:00 AM EST
Adenovirus May Play A Role In Heart Inflammation
Johns Hopkins Medicine

Adenoviruses, viruses that cause common upper respiratory infections, may also cause life-threatening heart muscle inflammation in adults, according to a study led by Johns Hopkins researchers.

11-Nov-1997 12:00 AM EST
New Agent Blocks Substance That Causes Joint Destruction in Osteoarthritis
American College of Rheumatology (ACR)

A new agent blocks a key substance that helps cause cartilage destruction in osteoarthritis, according to research presented at the American College of Rheumatology National Scientific Meeting Nov. 9-12 in Washington, D.C.

11-Nov-1997 12:00 AM EST
SS97 Tuesday Afternoon Tips
American Heart Association (AHA)

SS97 Tuesday Afternoon Tips 1. Mediterranean diet 2. Cutting Balloon 3. Genetically engineered growth hormone 4. High-fat diet not so bad--if it's the right kind of fat 5. anti-arrhythmic drug, amiodarone

11-Nov-1997 12:00 AM EST
SS97 Tuesday Morning Tips
American Heart Association (AHA)

SS97 Tuesday Tips (Morning) 1. Vigorous exertion can trigger cardiac arrest 2. Estrogen replacement therapy 3. Fine-tuning diet/lifestyle programs can be more effective 4. How effective are nicotine skin patches? 5. Angioplasty is three times safer

11-Nov-1997 12:00 AM EST
Risk of heart disease in later life is driven by cholesterol in earlier years
American Heart Association (AHA)

ORLANDO, Nov. 11 -- People should start paying attention to their blood levels of cholesterol early in life, according to a study that finds cholesterol levels during middle age are more strongly tied to heart disease risk than cholesterol levels during older-age.

11-Nov-1997 12:00 AM EST
Research supports link between iron levels and heart disease
American Heart Association (AHA)

ORLANDO, Nov. 11 -- Further deepening a decade-old medical controversy, Finnish researchers have linked the amount of iron in the body in men to heart attacks. The new study, which uses more precise techniques than earlier research, was reported today at the American Heart Association's 70th Scientific Sessions.

11-Nov-1997 12:00 AM EST
Fish diet better than vegetarian fare at lowering lipoprotein (a) -- one 'bad' fat
American Heart Association (AHA)

ORLANDO, Nov. 11 -- Eating fish -- lots of fish -- is better than a vegetarian diet in reducing the level of one heart-imperiling fat in the blood, an international research group reported today at the American Heart Association's 70th Scientific Sessions.

11-Nov-1997 12:00 AM EST
Many are not getting artery-opening treatments for heart attack; women, minorities underserved
American Heart Association (AHA)

ORLANDO, Nov. 11 -- Many eligible heart attack patients are not receiving appropriate artery opening treatments -- including the powerful clot-busters -- according to a study reported today at the American Heart Association's 70th Scientific Sessions.

11-Nov-1997 12:00 AM EST
Inhibiting tumor necrosis factor: novel treatment for heart failure
American Heart Association (AHA)

ORLANDO, Nov. 11 -- Researchers may have found another cause and a possible new approach to treatment for individuals with severely failing hearts, according to a study presented today at the American Heart Association's 70th Scientific Sessions.

11-Nov-1997 12:00 AM EST
Frequent workouts better for heart
American Heart Association (AHA)

ORLANDO, Nov. 11 -- If you don't have time for a 30-minute workout each day, it may be just as good to divide the exercise time into several shorter-duration episodes a week of at least 10 minutes or longer, report scientists today at the American Heart Association's 70th Scientific Sessions.

Released: 11-Nov-1997 12:00 AM EST
Observations Support New Model of Sun's Magnetic Field
University of Michigan

Evidence is mounting that the sun's magnetic field looks more like a wild cyclone than a tidy lawn sprinkler---the image scientists had accepted for almost 40 years. The cyclone-like shape comes from a mathematical model first proposed last year by University of Michigan space scientist Len Fisk.

10-Nov-1997 12:00 AM EST
Quadriceps Exercises Reduce Pain, Disability in Osteoarthritis
American College of Rheumatology (ACR)

Simple exercise of the quadriceps muscle can reduce knee pain and disability associated with osteoarthritis, according to research presented at the American College of Rheumatology National Scientific Meeting Nov. 9-12 in Washington, D.C.

10-Nov-1997 12:00 AM EST
Group Exercise Important to Achieve Fitness in Rheumatic Disease Patients
American College of Rheumatology (ACR)

A group program of moderate conditioning exercise for people with rheumatic diseases can have significant therapeutic long-term effects, according to research presented at the Association of Rheumatology Health Professionals National Scientific Meeting Nov. 9-12 in Washington, D.C.

10-Nov-1997 12:00 AM EST
Polymer Provides New Joint Surface in Osteoarthritis
American College of Rheumatology (ACR)

A new polymer which can be introduced into a joint using minimally invasive techniques may one day provide relief for millions of people with osteoarthritis, according to research presented at the American College of Rheumatology National Scientific Meeting.

10-Nov-1997 12:00 AM EST
SS97 Monday Morning Tips
American Heart Association (AHA)

SS97 Monday Tips (Morning) 1. How low should bad cholesterol be? 2. Doctors identify those like to have problems after heart surgery

10-Nov-1997 12:00 AM EST
SS97 Monday Afternoon Tips
American Heart Association (AHA)

SS97 Monday Tips (Afternoon) 1. Excess of clotting fibrin linked to stroke 2. Older people without spouses more vulnerable after heart attack 3. New clot-busting medicine called TNK 4. Electron beam computed tomography

10-Nov-1997 12:00 AM EST
Test identifies children at risk for life-threatening rapid heart rhythm
American Heart Association (AHA)

ORLANDO, Nov. 10 -- A simple, widely available test may help identify young children at risk of developing life-threatening rapid heartbeats, report researchers today at the American Heart Association's 70th Scientific Sessions.

10-Nov-1997 12:00 AM EST
Researchers say good cholesterol can turn bad
American Heart Association (AHA)

ORLANDO, Nov. 10 -- Long considered the "good" cholesterol, HDL under some circumstances can be made to act like its evil twin LDL and promote atherosclerosis, according to researchers who spoke today at the American Heart Association Scientific Sessions.

10-Nov-1997 12:00 AM EST
Losing your cool can be dangerous to your health, new study shows
American Heart Association (AHA)

ORLANDO, Nov. 10 -- "Blowing off steam" can be extremely dangerous, according to a study that finds men who get angry are almost twice as likely to have a stroke as those who are better at diffusing their anger. The study was presented today at the American Heart Association's 70th Scientific Sessions.

10-Nov-1997 12:00 AM EST
Exercise may fatally rupture artery plaque of sedentary men with heart disease and high cholesterol
American Heart Association (AHA)

ORLANDO, Nov. 10 -- For people with heart disease and high blood levels of cholesterol, heavy exertion -- even mowing the lawn -- may trigger a sudden heart attack by rupturing the plaque obstructing the arteries of the heart, according to a study presented today at the American Heart Association's 70th Scientific Sessions.

9-Nov-1997 12:00 AM EST
Antibiotic Provides Significant Improvement in Early Rheumatoid Arthritis
American College of Rheumatology (ACR)

An antibiotic commonly used to treat acne also provides significant improvement for people with early rheumatoid arthritis, according to a study presented at the American College of Rheumatology National Scientific Meeting Nov. 9-12 in Washington, D.C.

9-Nov-1997 12:00 AM EST
Two Drugs Provide Protection from Steroid-Induced Osteoporosis
American College of Rheumatology (ACR)

Two drugs already on the market show promise in the fight against steroid-induced osteoporosis, according to research presented at the American College of Rheumatology National Scientific Meeting Nov. 9-12 in Washington, D.C.

9-Nov-1997 12:00 AM EST
SS97 Sunday Tips
American Heart Association (AHA)

SS97 Sunday Tips 1. Soy Protein protects arteries from atherosclerosis 2. Men and women react differently to Step 2 Diet 3. Death rates after heart surgery improve for octogenarians

9-Nov-1997 12:00 AM EST
New blood vessels grow with gene therapy
American Heart Association (AHA)

ORLANDO, Nov. 9 --Through gene therapy, researchers have grown new blood vessels for humans, according to a report presented today at the American Heart Association's Scientific Sessions.

9-Nov-1997 12:00 AM EST
Genetic engineering - new approach to prevent blockages after bypass operations
American Heart Association (AHA)

ORLANDO, Nov. 9 -- A form of genetic engineering is being tested that may prevent blockages that occur after bypass surgery in the coronary arteries of the heart and the arteries of the legs, scientists reported today at the American Heart Association's 70th Scientific Sessions.

Released: 8-Nov-1997 12:00 AM EST
Cornell rover to land on Mars in 2001
Cornell University

A late-model lander and rover, equipped with a Cornell University scientific instrument package called Athena, will roam and study a large corridor of the Martian highlands and ancient terrain. The mission, to be launched in April 2001, will seek out the geological record of ancient Martian waterways and possible biology.

Released: 8-Nov-1997 12:00 AM EST
Wild tomatoes yield nontoxic insect repellent
Cornell University

Cornell University scientists have discovered a wild tomato's chemical secret for repelling insect pests: a complex, waxy substance that commercially grown tomatoes have "forgotten" how to make. A simplified formulation of the wild tomatoes' chemical has been granted a U.S. patent on "Non-cyclic Esters for Pest Control" and could become the next-generation nontoxic insect repellent for a long list of crops.

Released: 8-Nov-1997 12:00 AM EST
University of Missouri

New research on ameliorating arthritis through exercise and a new technique to replace cartilage in arthritic knees will be presented at the National Press Club main lounge on Monday, Nov. 10, 8:30-11 am.

Released: 8-Nov-1997 12:00 AM EST
Science Responds To Food Safety
American Chemical Society (ACS)

WASHINGTON, Nov. 10 -- New technologies and scientific research are finding innovative ways to detect, attack and prevent food safety problems caused by the microorganisms that are linked with some 90 percent of all food-related contamination outbreaks, according to an article published in the Nov. 10 issue of Chemical & Engineering News, the weekly news magazine of the American Chemical Society, the world's largest scientific society.

   
Released: 8-Nov-1997 12:00 AM EST
P53 Gene Linked to Rheumatoid Arthritis, UCSD School of Medicine Study Shows
University of California San Diego

Researchers at the University of California, San Diego School of Medicine have found the first gene defects associated with rheumatoid arthritis, a common and debilitating disease affecting 1 percent of the world's population. Mutant p53 genes were found in synovial tissue taken from the joints of patients with severe, chronic rheumatoid arthritis (RA)who were undergoing joint replacement surgery.

Released: 8-Nov-1997 12:00 AM EST
Book: Nurse-Social Worker Team for Community Care
Boston College

Managed care programs have placed a major portion of health care delivery squarely in the community. The new book, Nurse-Social Worker Collaboration in Managed Care: A Model of Community Case Management, examines ways in which nurses and social workers can collaborate effectively in the community-based care era.

8-Nov-1997 12:00 AM EST
Hopkins Team Shows New Ways to Prevent Brain Damage During Cardiac Surgery
Johns Hopkins Medicine

An unlikely team of heart surgeons and brain chemistry experts at Johns Hopkins has experimental evidence that some common drugs including anti-seizure medications may reduce or eliminate the most feared risk to people facing heart bypass surgery -- inevitable, if often subtle, brain damage.

Released: 7-Nov-1997 12:00 AM EST
Gerontologist's book for nursing home leaders
Cornell University

A New handbook, "Leading the Way," co-authored by Cornell gerontologist Karl Pillemer, helps nursing supervisors in long-term care facilities develop leadership skills.

Released: 7-Nov-1997 12:00 AM EST
Race and class intelligence gaps groups narrowed
Cornell University

Intelligence test scores among racial and socio-economic segments of American society are not growing ever wider, contrary to arguments in The Bell Curve, but are, in fact, converging, say Cornell University psychologists Wendy M. Williams and Stephen J. Ceci, based on analyses of national data sets of mental test scores. This is contrary to often-reported arguments that Americans are getting dumber because low-IQ parents are outbreeding high-IQ parents.



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