Studies and Analyses

Studies and Analyses

How the environment could be damaging men’s reproductive health

Two Scandinavian studies have provided further evidence that environmental factors could be affecting men’s reproductive health.

The studies, published online today (Thursday 28 April) in Europe’s leading reproductive medicine journal Human Reproduction, suggest that environmental pollutants could be changing the ratio of sperm carrying the X or Y (sex determining) chromosomes and that they could be contributing towards male reproductive disorders.

A study by Swedish

Studies and Analyses

Iron Overload Study Reveals High Levels in Asians and Pacific Islanders

Early results of the largest and most diverse screening study of a genetic condition that causes too much iron to build up in the body show that Asians and Pacific Islanders have the highest mean levels of iron in their blood of all ethnic groups involved, including African Americans, Caucasians, Hispanics, and Native Americans.

Hemochromatosis, one of the most common inherited disorders among Caucasians, can lead to iron overload, or a buildup of iron in the body’s organs

Studies and Analyses

Key Stress Factors New Mums Face: Insights From Large Study

Tiredness, feeding their baby and lack of time to care for other children are three of the key stresses experienced by new mothers, according to a study in the latest Journal of Advanced Nursing.

861 women who had given birth during the last six weeks were asked to rate 85 potential stress factors on a scale of one to five, with higher scores indicating greater stress levels.

The women were all married, had delivered a single, healthy, full-term baby without complications

Studies and Analyses

Impact of Drug Advertising on Patient Requests and Treatment Choices

Direct-to-consumer (DTC) prescription drug advertising – a $3.2 billion industry in the United States – not only sways patients to ask for certain medications, but profoundly influences the way doctors make initial treatment decisions, according to an April 27 study in the Journal of the American Medical Association.

University of Rochester Medical Center Professor Ronald M. Epstein, M.D., had a lead role in the research, which focused on antidepressants, as they consistently r

Studies and Analyses

Join UT Southwestern’s Study on Generalized Anxiety Disorder

UT Southwestern Medical Center researchers are looking for participants for a nationwide study of an investigational medication for generalized anxiety disorder (GAD), a type of mental illness characterized by excessive and persistent worry about everyday events and activities.

More than 4 million Americans suffer from GAD, which often manifests itself as restlessness, fatigue, irritability, muscle tension, headaches, nausea, insomnia or poor concentration. People with GAD experie

Studies and Analyses

Abnormal Liver Tests in Southern Italy: Key Findings Revealed

Alcohol is the biggest cause, but nonalcoholic fatty liver disease is catching up

A recent population-based study in a small town in Southern Italy found that one in eight residents had abnormal liver tests. While alcohol consumption was the most common causative factor, nonalcoholic fatty liver disease (NAFLD) is an increasingly prevalent source of the problem. The study is published in the May 2005 issue of Hepatology, the official journal of the American Association for the Stu

Studies and Analyses

Moderate Hypothermia Safe for Kids with Traumatic Brain Injury

Multi-center trial shows positive results for pediatric head injury cooling treatment

A first-of-its-kind multi-center trial has shown that cooling the body can have positive affects on children who suffered traumatic brain injury. The study’s lead investigator, Children’s Hospital of Pittsburgh neurosurgeon P. David Adelson, MD, and fellow researchers determined that induced moderate hypothermia initiated after severe traumatic brain injury (TBI) is a safe therapeutic

Studies and Analyses

Exclusive Breastfeeding Lowers Mother-to-Child HIV Risks

Breastfeeding causes nearly 40 percent of all pediatric HIV infections, yet also prevents millions of child deaths every year by protecting infants from diarrhea and other infections. Finding ways to make breastfeeding safer for infants of HIV-infected mothers has been an urgent research priority. A study conducted by the Johns Hopkins Bloomberg School of Public Health, the University of Zimbabwe and Harare (Zimbabwe) City Health Department found that exclusive breastfeeding substantially reduces

Studies and Analyses

Herbal Medicine’s Impact on Breast Cancer Drug Response

Black cohosh, an herb widely used by breast cancer patients to alleviate hot flashes and other menopausal symptoms, may alter the way that cells respond to drugs commonly used to treat breast cancer, according to a Yale School of Medicine study in Breast Cancer Research and Treatment.

Recent studies have shown that many patients receiving cancer therapy are also self-medicating with complementary and alternative medicines, often without telling their physicians, said the lead resea

Studies and Analyses

Simple Steps Cut Heart Risks for Asian Diabetics, Study Finds

New research, to be revealed on Tuesday 26th of April at the launch of the University of Warwick Medical School’s new Clinical Sciences Research Institute at the University Hospital campus at Walsgrave in Coventry, has shown that very simple interventions to target the health care of UK Asian diabetics can almost wipe out the 40% higher risks of heart disease linked to diabetes in that community.

Warwick Medical School researcher Dr Paul O’Hare will use the launch of the

Studies and Analyses

Genetic Factors Behind Black-White-East Asian IQ Differences

A 60-page review of the scientific evidence, some based on state-of-the-art magnetic resonance imaging (MRI) of brain size, has concluded that race differences in average IQ are largely genetic. The lead article in the June 2005 issue of Psychology, Public Policy and Law, a journal of the American Psychological Association, examined 10 categories of research evidence from around the world to contrast “a hereditarian model (50% genetic-50% cultural) and a culture-only model (0% genetic-100% cult

Studies and Analyses

New Insights on Age-Related Prion Disease Mutations

A new study sheds light on why normal prion proteins may experience age-related mutations in inherited diseases. Researchers at the Case Western Reserve University School of Medicine studied a previously discovered mutation in the prion protein in members of an extended family in Indiana who inherited the prion disease Gerstmann-Straussler-Sheinker (GSS). GSS is a familial disease that causes movement disorders and has a course of approximately 3 years. This disease, and other prion diseases suc

Studies and Analyses

Immunosuppressant Levels Linked to Liver Cancer Recurrence

A new study on the incidence of liver cancer after transplant found that high levels of the immunosuppressant cyclosporine favored tumor recurrence and identified blood levels of the drug that should not be exceeded. Lower levels of cyclosporine levels did not affect rejection rates.

The results of this study appear in the May 2005 issue of Liver Transplantation, the official journal of the American Association for the Study of Liver Diseases (AASLD) and the International Liver Tr

Studies and Analyses

Childhood Soft Tissue Sarcoma Survivors Face Cancer Risks

Children treated for soft tissue sarcomas have a significantly higher risk of developing subsequent cancers later in life, according to a new study. The study appears in the June 1, 2005 issue of CANCER (http://www.interscience.wiley.com/cancer-newsroom), a peer-reviewed journal of the American Cancer Society, and indicates children treated with combined chemotherapy and radiation therapy, in particular, had greater risks of developing a new malignancy.

With improvements in can

Studies and Analyses

Serious Violence Drops 13% in England and 20% in Wales

There has been a significant fall in serious violence in England (13%) and Wales (20%) over the last five years, according to a major study into trends in serious violence by Cardiff University.

The research led by the University’s Violence Research Group analysed figures for assault related injuries from a representative sample of 32 major Accident and Emergency departments in England and Wales. The study also looked at the effectiveness of CCTV surveillance in preventing v

Studies and Analyses

Folic Acid Fortification Linked to Decline in Neural Tube Defects

A new study published online April 21, 2005 in the American Journal of Medical Genetics Part A examines whether the recent decline in neural tube defects in Chile was due to the addition of folic acid to wheat flour in that country or to pre-existing decreasing trends. The journal is available online via Wiley InterScience at www.interscience.wiley.com/journal/ajmg

Recent data in Chile have suggested that

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