Health & Medicine

Health & Medicine

Women Choose Mastectomy Over Breast-Sparing Surgery, Study Finds

U-M-led study finds fear of recurrence and radiation treatment drives women – not their surgeons – to opt for mastectomy

When a woman is diagnosed with breast cancer, her top priority is to get the cancer out and reduce the odds that it will ever return. But for some women just getting the cancer out doesn’t feel like enough.

According to a new study led by researchers at the University of Michigan Comprehensive Cancer Center, when women, not their surgeons, have contro

Health & Medicine

Brightly-Colored Fruits and Veggies May Lower Arthritis Risk

Researchers from The University of Manchester’s Medical School have discovered that eating more brightly-coloured fruits and vegetables like oranges, carrots and sweetcorn may help reduce the risk of developing inflammatory disorders like rheumatoid arthritis.

Rheumatoid arthritis currently affects around 1% adults in the UK. Previous studies have suggested that vitamin C and the pigment beta-cryptoxanthin, both of which are found in brightly-coloured fruit and veg, may act as ant

Health & Medicine

Oral Meds Control Type II Diabetes in Children, Study Finds

Oral medications may control symptoms of Type II diabetes in children just as well as insulin injections, a new study reports.

According to the medical records of 26 children diagnosed with the disease, oral medications reduced levels of a compound in the blood called hemoglobin A1C by an average of 2 percentage points.

A 2-percentage-point reduction is enough to decrease serious health risks and symptoms associated with Type II diabetes, said Milap Nahata, the study&#14

Health & Medicine

Mammography Detection Linked to Better Breast Cancer Outcomes

Women whose breast cancer was detected by screening mammography had a significantly better prognosis than those whose cancer was found another way – even if the cancer had already spread to their lymph nodes, say researchers at The University of Texas M. D. Anderson Cancer Center who looked at outcomes from randomized screening studies of more than 150,000 women.

A likely reason for that finding is that mammography can detect tumors that are both slower growing and less biological

Health & Medicine

Heart Attack Patients Face Delays in Off-Hours Treatment

Heart attack patients treated with primary percutaneous intervention (PCI) at hospitals after hours and on weekends wait longer to receive clot busters and other treatments and have a higher risk of death than those treated during regular hospital hours, researchers at Yale School of Medicine report in the August 17 issue of Journal of the American Medical Association (JAMA).

The researchers found that while 67.9 percent of heart attack patients were treated during off-hours

Health & Medicine

RhoC-Deficient Mice Confirm Key Role in Tumor Metastasis

Metastasis is the primary cause of deaths in cancers. Published in the September 1 issue of G&D, Dr. Tak Mak and colleagues have successfully generated a strain of RhoC-deficient mice, providing long-awaited in vivo confirmation of RhoC’s critical role in tumor metastasis.

They found that RhoC, a Ras-related GTPase, is dispensable for embryonic development and tumor initiation, but is essential for metastasis. RhoC-deficient mice do not display gross phenotypical abnormalit

Health & Medicine

New Heart Failure Guidelines: Emphasizing Early Diagnosis

American College of Cardiology / American Heart Association guidelines

Early diagnosis and new treatments can help battle heart failure — a growing national problem that causes 1 million hospital admissions each year, according to new guidelines released today by the American College of Cardiology (ACC) and the American Heart Association (AHA).

The document is available today on the Web sites of the ACC and the AHA and will be published in the Sept. 20, 2005, issues

Health & Medicine

High-Tech Solutions for Sinusitis: Painless Endoscopy Benefits

SLU physician touts benefits of painless endoscopy, image-guided surgery

Coughing, headaches, fatigue, post-nasal drip and intense pressure throughout the face. For millions of Americans, these aren’t just the side effects of a short bout with the flu, but what they experience every day living with sinusitis.

“Sinusitis is the most commonly reported chronic disease in the United States, and it can be very debilitating,” says Raj Sindwani, M.D., a SLUCare otolaryng

Health & Medicine

New Tool Enhances Cancer Detection with Capillary Electrophoresis

Ames Laboratory research also allows nanoscale crystal growth

Scientists have long used ultra-fine glass tubes known as capillaries to analyze the chemical makeup of substances. Called capillary electrophoresis, or CE, the method applies high voltage to the capillaries, and by measuring the rate that the various materials move through the capillaries, researchers are able to identify individual compounds.

A group of researchers at the U.S. Department of Energy’s Ames

Health & Medicine

Yale Study Explores Early Estrogen Therapy for Heart Health

Researchers at Yale School of Medicine and seven other national institutions are recruiting patients to participate in the Kronos Early Estrogen Prevention Study (KEEPS) to look at the effects of estrogen on heart disease prevention.

The study will explore whether beginning hormone therapy in women during the menopausal transition (ages 42 to 58) protects against atherosclerosis, the major cause of heart attacks. Results from a prior study of older women called the Women’s He

Health & Medicine

Proconcept’s Canaletto finds light at end of carpal tunnel

Proconcept of France has developed Canaletto, a new surgical implant for treating carpal tunnel syndrome. The unique Canaletto implant promotes better recovery of grip in patients fitted with the device. Nearly 5,000 of these implants have been fitted across France and the rest of Europe over the past four years. The company is looking for international distributors or sales representatives.

Canaletto, which was developed in association with two surgeons at the Fontvert clinic in Avign

Health & Medicine

Researchers find evidence for ’tanning addiction’

Drop by any beach or swimming pool on a summer day, and you’ll probably see people doing something they know is bad for them: getting a tan.

Studies show that many of those who regularly tan know that exposure to the ultraviolet rays of the sun or a tanning booth increases their risk of developing skin cancer. But — much to the dismay of dermatologists, who have spent years trying to educate the public on the skin-cancer dangers of ultraviolet radiation — this knowledge doe

Health & Medicine

Robotic Technique Enhances Gastric Bypass Surgery Effectiveness

Surgeons at the Stanford University School of Medicine have developed a safe and efficient way to use a surgical robot to perform gastric bypass operations. Their report, published in the August issue of the Archives of Surgery, documents the first totally robotic technique to complete this technically challenging procedure.

The method, developed by associate professor of surgery Myriam Curet, MD, is an improvement on a more conventional technique called laparoscopic surgery.

Health & Medicine

Animals warn of human health hazards in new ’Canary Database’

Yale School of Medicine has launched a state-of-the-art database funded in part by the National Library of Medicine, called the Canary Database, containing scientific evidence about how animal disease events can be an early warning system for emerging human diseases.

There have long been reports of animals succumbing to environmental hazards before humans show signs of illness, according to the project’s leader, Peter Rabinowitz, M.D., associate professor of medicine in The Ya

Health & Medicine

Nutrition and Education Boost Well-Being in Cancer Survivors

Women who receive an educational or nutritional intervention following the completion of their treatment for breast cancer are less likely to be depressed and have a better quality of life than other breast cancer survivors, according to a study by researchers at Carnegie Mellon University, the University of Pittsburgh Medical Center and Emory University. The study was funded by the National Cancer Institute and was published in the July issue of the Journal of Clinical Oncology.

Previo

Health & Medicine

Mitochondrial Decline Linked to Type 2 Diabetes Risk

A detectable decline in energy production by mitochondria — the organelles that are the cell’s furnace for energy production — seems to be a key problem leading to insulin resistance, and thus to type 2 diabetes, according to studies by Howard Hughes Medical Institute researchers.

The research team said that insulin resistance — an impaired response to the presence of insulin — is detectable as early as 20 years before the symptoms of diabetes become evident. In fact, insuli

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