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Why COX-2 inhibitors such as Vioxx can cause heart attacks and strokes

COX-2 inhibitors are primarily used to treat pain in conditions such as arthritis. They work by blocking the COX-2 enzyme, which is expressed at sites of inflammation and underlies the production of hormones called prostaglandins which swell the joints and cause the feeling of pain.

2 Dec 2006

New approaches to expanding HIV testing

Nearly 300 U.S. physicians, government health officials and HIV/AIDS advocates on Wednesday gathered in Washington, D.C., for a two-day meeting that focuses on new approaches to expanding HIV testing in the nation and its potential effect on the health system, Reuters Health reports.

2 Dec 2006

Interruptions in antiretroviral treatment increases risk of developing AIDS-related diseases

Interruptions in an HIV-positive person's antiretroviral treatment regimen can increase the risk of developing AIDS-related diseases and sometimes can be fatal, according to a study published Thursday in the New England Journal of Medicine, the Los Angeles Times reports.

2 Dec 2006

Some institutional review board members have ties to Rx, medical device firms

About 15% of institutional review board members, who are charged with deciding whether proposed clinical trials are ethical and safe, in the past year were asked to judge at least one proposal involving a drug or medical device company in which they have a financial stake or involving one of those company's competitors, according to a survey published in the New England Journal of Medicine

2 Dec 2006

West Virginia pilot project would create incentive program for Medicaid beneficiaries to live healthier

The New York Times on Friday examined new revisions to the West Virginia Medicaid program that will "reward 'responsible' patients with significant extra benefits or -- as critics describe it -- punish those who do not join weight-loss or anti-smoking programs, or who miss too many appointments, by denying important services" to help reduce costs.

2 Dec 2006

Schizophrenia treatment with older, generic antipsychotics cheaper, as effective as treatment with newer drugs

Treating schizophrenia patients with older, less expensive antipsychotic drugs reduces overall treatment costs by up to 30% and produces no increase in side effects or decrease in effectiveness compared with newer, brand-name medications.

2 Dec 2006

Patients often do not understand usage instructions on prescription drug labels

For the study, Terry Davis of Louisiana State University and colleagues presented five common prescription drug labels to 395 low-income adults in Chicago, Ill.; Shreveport, La.; and Jackson, Miss., and asked them, "How would you take this medicine?" All participants spoke English and had no vision or hearing problems.

2 Dec 2006

High dopamine transporter levels not linked to attention-deficit hyperactivity disorder

Results from a brain-imaging study conducted at the U.S. Department of Energy's Brookhaven National Laboratory in collaboration with Mount Sinai School of Medicine in New York indicate that levels of a brain protein proposed as a diagnostic marker for attention-deficit hyperactivity disorder (ADHD) are not positively correlated with the disease.

2 Dec 2006

Violent video games have an effect on kids brains

A new study has found that teenagers who play violent video games have increased activity in those areas of the brain which control emotional arousal, and decreased activity in the regions associated with control, focus and concentration.

1 Dec 2006

New technology tracks down intensive care cots for babies

Doctors in Britain will soon be able to use new technology to quickly find intensive care cots for premature or sick babies.

29 Nov 2006

A good reason for women to be overweight?

If new research is to be believed, overweight and obese women have a lower risk of breast cancer prior to menopause.

29 Nov 2006

In 25 years AIDS will be the number one killer disease

A study by World Health Organisation (WHO) researchers has predicted that by the year 2030 AIDS will claim as many as 6.5 million lives per year.

29 Nov 2006

Smoking and alcohol - a mutually destructive combo

According to new research the more you smoke, the more you're likely to drink.

28 Nov 2006

Folic acid shown to prevent heart attacks and stroke

British researchers have found enough scientific evidence to support the claim that folic acid is both an easy and inexpensive way to reduce heart disease and strokes.

27 Nov 2006

Finance Committee approves $181M loan to California's Stem Cell Research Institute

The California Stem Cell Research and Cures Finance Committee on Monday unanimously approved a $181 million loan to the state's stem cell research institute, the California Institute for Regenerative Medicine, in an effort to start the program, which has been stalled by lawsuits, the Los Angeles Times reports (La Ganga, Los Angeles Times, 11/21).

23 Nov 2006

Hospital-acquired infections in most cases are the result of poor hygiene

Hospital-acquired infections in most cases are the result of poor hygiene within the facilities and not of how sick patients were at the time of admission, according to three studies published on Monday in the American Journal of Medical Quality, the Washington Post reports.

23 Nov 2006

Wal-Mart generic drug discount program indicates markets can provide medications at affordable prices

The generic prescription drug discount program introduced earlier this year by Wal-Mart Stores indicates that "markets are, in fact, capable of providing medicines at affordable prices," Peter Pitts, director of the Center for Medicine in the Public Interest and a former associate commissioner at FDA, writes in a Baltimore Sun opinion piece.

23 Nov 2006

Handbook on Developing pharmacy practice - A focus on patient care

The traditional role of pharmacists is to manufacture and supply medicines. More recently, pharmacists have been faced with increasing health demands: an ever-growing and complex range of medicines, and poor adherence to prescribed medicines, have forced the evolution of the pharmacist’s role into a more patient centred approach (known as pharmaceutical care).

23 Nov 2006

No good reason to invest in new fetal oxygen monitor

New technology for measuring blood oxygen levels of a baby during labor which was intended to provide information useful for preventing birth complications, apparently offers no apparent benefit.

23 Nov 2006