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A shallow hip socket predicts osteoarthritis of the hip

Long-term study suggests moderate acetabular dysplasia, a developmental condition of hip instability, as an independent risk factor for the disease.

2 Mar 2005

Future diabetes drugs may target new protein interaction

In the March 3 issue of Nature, Johns Hopkins researchers report that two proteins best known for very different activities actually come together to turn the liver into a sugar-producing factory when food is scarce.

2 Mar 2005

HAART saves 2 million life years

The total impact of HIV treatment in the US has been evaluated for the first time. Dr. Rochelle Walensky, ( Harvard Medical School in Boston), speaking at the 12th Annual Retrovirus Conference, quoted from research which estimated the survival benefits of highly active antiretroviral therapy (HAART) and opportunistic infection prophylaxis in the US from 1989 to 2003.

2 Mar 2005

Researchers can now predict who will benefit from cerclage

Doctors treating pregnant women with threatened preterm birth sometimes sew the cervix closed, a procedure known as cerclage. Despite this traditional intervention, many women still lose the pregnancy.

1 Mar 2005

More experienced physicians less likely to falsely characterize a mammogram as abnormal

Physicians who specialize in screening mammography and who have at least 25 years of experience are more accurate at interpreting the images and subject fewer women to the anxiety of false positives for cancer, when compared to physicians with less experience or those who don't have the same focus, according to a new study.

1 Mar 2005

Study describes the first known mutation to occur in lung cancer patients who have never smoked

Lung cancer patients who have never smoked are more likely than smokers to harbor one of two genetic mutations that researchers at UT Southwestern Medical Center have now linked to the disease.

1 Mar 2005

Abnormal electrocardiograms linked to heart enlargement

When a segment of a patient’s electrocardiogram known as QRS is unusually long, the patient may also be more likely to have an enlarged left ventricle, even when there are no signs of heart failure or previous heart attack, according to a new study(PDF) in the March 1, 2005 issue of the Journal of the American College of Cardiology.

1 Mar 2005

Growing evidence base supports focus on mind-body connection in heart disease

Cardiologists should recognize and help manage depression, stress and other common psychosocial risk factors that play a powerful role in the wellbeing and health outcomes of heart disease patients, according to an article(PDF) in the March 1, 2005 issue of the Journal of the American College of Cardiology.

1 Mar 2005

Aggressive industry promotion of prescription drugs may be a danger to patients and doctors

Vioxx, Celebrex and Bextra hit the market in the late 1990s & 2001, as a breakthrough class of drugs for arthritis that would help avoid ulcers and other digestive ailments linked to medicines such as aspirin.

28 Feb 2005

Study first to document increase risk of herpes infection due to oral sex, particularly in young women

The first clinical study to document risk of acquiring herpes simplex virus type 1 infection based on sexual activity has linked oral sex and vaginal intercourse with a demonstrably higher rate of infection, particularly in young women, researchers from the University of Pittsburgh report in the February issue of Sexually Transmitted Diseases, the journal of the American Sexually Transmitted Diseases Association.

28 Feb 2005

First study to show cost-effectiveness of pre-diabetes intervention

More than 40 million Americans face a high risk of developing Type 2 diabetes, and it would cost a lot to give all of them intensive help with diet and exercise, or medication, to keep them from developing diabetes.

28 Feb 2005

Mystery blood vessel disorder implicated in lacunar or "mini" strokes

Physicians have long been puzzled by a condition called intracranial arterial dolichoectasia, in which the larger arteries of the brain become elongated and misshapen.

28 Feb 2005

Hormone therapy for prostate cancer can affect men's thinking

Androgen-deprivation therapy (AD), an effective therapy in the treatment of prostate cancer reduces levels of testosterone (a tumor stimulant), and estradiol, a form of estrogen, in men. These are known to be important in neurological development and play a particularly important role in the cognitive areas of learning and memory.

28 Feb 2005

Framework Convention on Tobacco Control (WHO FCTC) entered into force today

The World Health Organization Framework Convention on Tobacco Control (WHO FCTC) entered into force today. This represents an historical moment in public health, as the Treaty gives countries more tools to control tobacco use and save lives.

27 Feb 2005

Methylphenidate linked to chromosomal changes

In a small but startling preliminary new study, Texas researchers have found that after just three months, every one of a dozen children treated for attention deficit/hyperactivity disorder (ADHD) with the drug methylphenidate experienced a threefold increase in levels of chromosome abnormalities—occurrences associated with increased risks of cancer and other adverse health effects.

27 Feb 2005

A pilot study gathers baseline information on subway workers’ exposure to airborne metals

Steel dust exposure in the NYC subway system has been of concern to subway workers and transit police for decades. A study by Lamont-Doherty Earth Observatory researchers will examine the level of airborne metal in subway workers.

27 Feb 2005

Is caesarean section linked to postnatal depression?

According to a recent study elective Caesarean section does not protect women from postnatal depression. Emergency caesarean section or assisted vaginal delivery (use of forceps or vacuum extraction) do not indicate a possible increased risk of postnatal depression.

27 Feb 2005

Should screening for sleep apnea be required for all men?

According to a new study, men in their 20s need to be screened the most. That's because men aged 20 to 29 with severe sleep apnea have 10 times the risk of dying from heart related ailments than their non sleep apnea peers in the general population, and a much higher risk than older men with sleep apnea.

24 Feb 2005

Mathematical model describes the electrical storm that rages during a brain seizure

"We're trying to get to the underlying state of the brain that leads to these seizures," said Mark Kramer, a Ph.D. student in UC Berkeley's Applied Science and Technology Program and lead author of the paper. "Our hope is that the model can highlight potential areas where a seizure can be stopped."

24 Feb 2005

Pollution exposure during pregnancy can cause chromosomal abnormalities in fetal tissues

A new study of newborns in New York City reveals that prenatal exposure to combustion-related urban air pollutants alters the structure of chromosomes (the carriers of genes) of babies in the womb.

23 Feb 2005