Postmenopausal women may significantly reduce tooth loss by controlling their periodontal disease, according to a study in the Journal of Periodontology.
Researchers from the University at Buffalo, School of Dental Medicine did a follow-up evaluation on 106 postmenopausal women and found that during an average of 11.7 years follow-up, 57.5 percent of the participants lost at least one tooth.
“We found that alveolar bone loss (the bone that holds the tooth in the mou
Core-needle biopsy guided by CT scans or ultrasound appears to be an effective way to obtain tumor samples diagnosis of pediatric solid tumors, say St. Jude Children’s Research Hospital researchers
Inserting biopsy needles through the skin appears to be a safe and reliable alternative to surgery for obtaining diagnostic samples of a suspected solid tumor in children, according to results of a study by investigators at St. Jude Childrens Research Hospital. The technique, ca
The Leica M844 F40, premium surgical microscope for ophthalmology,
welcomes a new member to the family
Leica Microsystems is continuing the market launch of the Leica M844 F40 with another highlight. Just like its older sister, which made its international debut in April, the Leica M844 F19 impresses the user thanks to the same first-class optics (M844). The new F19 stand is equipped with high-precision mechanical brakes which ensure homogeneous movements and stable positioning
In recent years, American hospitals have made significant improvements on standardized, evidence-based measures of clinical performance for several medical conditions, including heart attacks, heart failure, and pneumonia. But an editorial, published in the July 21 issue of the New England Journal of Medicine, says it’s not clear how much effect these improvements in patient care have had on public health, especially in reducing morbidity and mortality. The editorial, authored by Patrick S. Roman
Eighty-three percent of Medicare beneficiaries have at least one chronic condition, such as congestive heart failure, Alzheimers disease or diabetes. Two-thirds of Medicare spending is incurred by the 9.5 million beneficiaries with five or more chronic conditions. These percentages suggest that the Medicare program needs to address chronic conditions rather than the acute, episodic illnesses that have been the focus of the Medicare program since it began in 1966.
The Medica
Golfers with low-back pain may be helped by a University of Pittsburgh research study, the findings of which may assist clinicians in designing appropriate back-specific exercise programs for golfers to prevent or rehabilitate low-back injury.
The findings are being shown today with a poster presentation at the annual meeting of the American Orthopaedic Society for Sports Medicine, July 14-17, at the Keystone Resort in Keystone, Colo.
“More than 30 percent of golfers h
News tips from the Harvard Health Letter
As the population ages, a growing number of people become more vulnerable to extreme summer heat. In 2003, a heat wave was blamed for 14,800 deaths in France. The July issue of the Harvard Health Letter offers tips for the elderly to beat this summers heat. In addition to heading for the air conditioning, staying out of the sun, and wearing loose, light clothes:
Review your Medications
Painkillers, for exa
A new study found that the drug used to treat osteoporosis, when used in combination with calcium and vitamin D, can prevent the additional bone loss that commonly occurs after liver transplants. The treatment also helped stabilize bone loss in patients who already had osteoporosis, and helped improve their bone mineral density (BMD).
The results of this study appear in the August 2005 issue of Liver Transplantation, the official journal of the American Association for the Study of Liv
Few studies compare the effects of different drug regimes in pregnant women, and many of the best studies were conducted in Southeast Asia, where malaria transmission rates are low, says researcher Lois Orton of the University of York in England. “Reliable research about the benefits and harms of treatments for malaria in pregnant women is scarce,” Orton says.
The review appears in the July issue of The Cochrane Library, a publication of The Cochrane Collaboration, an international o
Camera-guided surgery through small incisions works better than conventional surgery for colon cancer and related diseases, at least in the short term recovery, a new review of previous studies confirms. In the long term, researchers found no difference between the two.
Researchers at Charité – Universitätsmedizin Berlin analyzed 25 randomized controlled trials in which the laparoscopic method – or “keyhole” surgery — was compared with the conventional method, in which a lar
Authors urge caution in JAMA article: High dose nutrient supplementation may have more adverse consequences than anticipated
In a special communication piece that appears in the July 20th issue of the Journal of the American Medical Association (JAMA), Alice Lichtenstein, DSc, senior scientist and director of the Cardiovascular Nutrition Laboratory at the Jean Mayer U.S. Department of Agriculture (USDA) Human Nutrition Research Center on Aging at Tufts University and the Center&
Overweight people may benefit most
A new study led by researchers at Fred Hutchinson Cancer Research Center has found that regular yoga practice may help prevent middle-age spread in normal-weight people and may promote weight loss in those who are overweight.
The study – the first of its kind to measure the effects of yoga on weight – appears in the July/August issue of Alternative Therapies in Health and Medicine.
Funded by the National Cancer Institute, the s
Emory University researchers have proposed a new design for HIV vaccine trials in animals that would more closely mimic how humans are exposed to the virus – potentially giving AIDS researchers a more effective tool in developing successful treatments to prevent HIV infection.
In the Emory study, the researchers, using computer simulations, developed an experimental design in which animals are repeatedly exposed to low doses of HIV (similar to how humans are exposed and infecte
A compound derived from cottonseed could help improve the effectiveness of chemotherapy at treating head and neck cancer, researchers at the University of Michigan Comprehensive Cancer Center have found.
The findings, which appear in the July issue of the journal Molecular Cancer Therapeutics, could lead to a treatment that provides an effective option to surgically removing the cancer, helping patients preserve vital organs involved in speech and swallowing.
While ne
New research suggests that while its fairly common for parents to give their children cranberry products to treat or prevent urinary tract infections, they usually do not discuss the treatment with their pediatrician. The study, by researchers at Brenner Childrens Hospital, part of Wake Forest University Baptist Medical Center, was published in the July edition of Ambulatory Pediatrics.
“It has become clear that parents frequently use cranberry for therapeutic purpose
Men receiving radiation therapy to combat early-stage prostate cancer are still able to achieve an erection and face a low rate of incontinence one year following treatment, according to a new study published in the July 15, 2005 issue of the International Journal of Radiation Oncology*Biology*Physics, the official journal of ASTRO, the American Society for Therapeutic Radiology and Oncology.
Researchers enrolled 98 men from 24 institutions and set out to gauge the health-related