Showing posts with label Medical. Show all posts
Showing posts with label Medical. Show all posts

Monday, November 29, 2010

Hip Replacement Improves Function, Saves Money

Seniors with osteoarthritis who undergo total hip replacement are twice as likely as those who do not to show improvements in physical functioning and increased ability to care for themselves, according to researchers at Duke University Medical Center. The study, which is the largest of its kind conducted to date, found that there is no age limit on the benefits of hip replacement for patients.
Researchers found that total hip replacements provide a cost savings to the health care system because reimbursement for the procedure (averaging $4,000 – $6,000) proves less costly than the long-term cost of health care for the disabled.
In addition to improved quality of life, health economists estimate savings associated with a year of a disability-free life at approximately $50,000, including all related health-care costs incurred by disabled patients such as hospital stays, nursing homes and home health care.
"We found that total hip arthroplasty improves everyday life for patients and is as beneficial to people in their 80s or 90s as it is for someone in their 60s," said Linda George, Ph.D., professor of Sociology and associate director of the Duke Center for the Study of Aging. "While the number of surgeries conducted in the U.S. has increased dramatically over the last decade, fewer than 25 percent of patients who could benefit from the procedure elect to receive it."
Osteoarthritis of the hip is a progressive type of arthritis closely associated with aging and obesity. It affects about 10 million Americans, causing pain, decreased mobility and increased risk of falls and fractures. Generally, non-surgical treatment is first recommended to reduce joint pain and inflammation and improve joint function. Hip replacements are performed when less invasive forms of treatment — medications and physical therapy — have failed.
"Osteoarthritis of the hip has a devastating impact on a patient’s quality and length of life. Our study aimed to understand how total hip replacements affect tasks people do in their everyday lives, such as bathing, dressing, walking a few blocks, shopping and preparing meals," George said.
Patients who were disabled at the time of surgery had transitioned out of disability within one year of the procedure.
Total hip replacement is an invasive treatment with a long rehabilitation period. According to Dr. George, this may help explain why physicians are less likely to present surgery as an option to those patients 85 years of age and older, and why there may be some reluctance among patients to choose the procedure.
"Physicians are less likely to present this option to the very old," George said, "but they should feel confident in recommending this procedure to those who are eligible for it."
"We know that hip replacements are relatively safe and reports have shown a very high rate of patient satisfaction due to reduced pain and increased range of motion," she added.

Thursday, November 25, 2010

TV Viewing Distorts Health Perceptions

A new study from the University of Rhode Island is showing that medical dramas on TV and news can lead individuals to be overly concerned with personal health and may reduce a person’s satisfaction with life.
Yinjiao Ye, assistant professor of communications studies found that TV viewing affects young adult’s awareness of health risks and may lead to misinformed beliefs regarding personal health and can lead individuals to be overly concerned with personal health.
Millions of TV viewers watch certain medical shows such as “Grey’s Anatomy,” and “House,” and there is now evidence that the mass media is very powerful in disseminating health knowledge and changing health attitudes and behaviors through such programming.
Many people gain important information and knowledge about health risks from the mass media and this creates a double-edged sword as it appears as people become more knowledgeable, they enjoy life less.
Researchers feel that because of this knowledge, it tends to lead people to think they are more likely to suffer from the maladies presented on TV. Researchers also noted that life dissatisfaction is the reason why people watch so much television and they feel it is not the best solution for coping with being unhappy. They suggest socializing and exercise as healthier options.
The URI professor surveyed 274 students in the College of Communications at the University of Alabama about their TV viewing and life satisfaction. The students were not told the purpose of the survey. The surveyed students ranged in age from 18 to 31, a youthful group associated with good health and vitality. “While this surveyed group shows dissatisfaction, I suspect that if I surveyed a more general population the dissatisfaction would be even higher,” says the researcher.
It seems like we are literally living ourselves sick, and television plays a large role in this downward spiral. The study was conducted on a small group of students at just one university so the study’s results should be considered tentative at this time, until confirmed by a larger and more diverse future study.