Showing posts with label HIV/AIDS. Show all posts
Showing posts with label HIV/AIDS. Show all posts

Friday, November 28, 2008

December 1st is World AIDS Day



Joint United Nations Programme on HIV/AIDS


Quick Facts on AIDS in the United States

UNAIDS Secretariat:
20, Avenue Appia
CH-1211 Geneva 27
Switzerland
Telephone: +41.22.791.3666
Fax: +41.22.791.4187
mail%20to:unaids@unaids.org
http://www.unaids.org/en/default.asp
Materials available
Contact: None designated

Tuesday, April 22, 2008

US Life Expectantcy Declining for a Significant Portion of the Population

For the first time since 1918, following the outbreak of Spanish Flu Pandemic, life expectancy for a significant number of Americans is in decline. Although life span has generally increased since 1961, the authors reported, it began to level off or even decline in the 1980s for 4 percent of men and 19 percent of women .In close to 1,000 counties, home to apprximately 12 percent of the nation's women, life expectancy is now shorter than it was in the early 1980s, according to a study published today.

The trend is attributable to a leveling in gains from cardiac disease and an increase in deaths from diabetes, lung cancer, hypertension, emphysema and kidney failure. The reduction in male life spans was influenced by the incidence of HIV and homicide.

Socio-economic factors certainly play a role. Behaviors commonly exhibited by less educated and less prosperous people including smoking, alcohol excess, poor diet, lack of exercise, and a generally lower regard for future health results in premature death.

The counties exhibiting significant declines in life expectancy were concentrated in Appalachia, the Southeast, Texas, the southern Midwest and along the Mississippi River. Life expectancy increases were concentrated primarily in counties in Northeast and on the Pacific Coast.

What can be done?
Education is first and foremost;
Intensify preventive medicine efforts in the worst-off counties;
Utilize evidence-based medicine;
Actively discourage smoking;
Actively reduce alcohol consumption and drug abuse;
Encourage better nutrition and exercise;
Increase the quality and availability of sex education; and
Intensify chronic disease management with an emphasis of obesity, hyper-tension and diabetes.

For the complete report, visit PLoS.

Tuesday, April 15, 2008

Less than 2% of Early-Onset Dementia is Alzheimer’s

A great deal of press was generated a few years ago when The U.S. Administration on Aging highlights 2006 estimates released by the Alzheimer's Association, which indicate that between 220,000 and 640,000 American men and women currently suffer from early-onset dementia. The Alzheimer’s Association specifically defined early-onset dementia as Alzheimer’s developed at an age below 65. Many in the research community rolled their eyes as this was unlikely to be the case and was unnecessarily alarmist and not based on scientific evidence.

Dr. Brendan J. Kelley, a neurologist at the Mayo Clinic in Rochester, Minnesota has conducted a study focused exclusively on 235 patients diagnosed with a form of dementia diagnosed between the ages of 17 and 45 -- citing statistics suggesting that 12 in 100,000 people develop some form of early-onset dementia before the age of 45. The results of the study is that early onset dementia is the result of inflammatory and neurodegenerative diseases such as multiple sclerosis, Huntington's, lupus or HIV infection.

The study’s data indicated that approximately:

33% of the cases were classified as frontotemporal dementia
20% of the cases of dementia were resulting from autoimmune and inflammatory disorders
10% of the cases of dementia resulted from metabolic disorders
20% could not be directly attributed to any cause.

Dr. Kelley is attempting to identify markers that would offer better diagnostic methods for early-onset dementia. He rightly believes that these types of dementia may be treated by combating the underlying disease mechanism.

Regrettably, this is just further evidence that dementia research has taken a back seat to Alzheimer’s research. Of the 5,5MM so-called Alzheimer’s patients in the United States, epidemiological evidence would argue a population that includes misclassified cases of vascular dementia, pharmaceutical dementia, Lewy Body Dementia, frontotemporal dementia, as well as, depression. Complicating matters is that many patients present with overlapping and co-morbid conditions. Research indicates that only 60% have Alzheimer’s involvement and only approximately 30% of patients present with Alzheimer’s solely. The tragedy is that many misclassified patients could benefit through known clinical interventions and that much of the research that has been conducted over the last two decades does not account for the true nature of dementia in the elderly.

Wednesday, June 27, 2007

June 27th is National HIV Testing Day


National HIV Testing Day --- June 27, 2007

Initiated in 1995 by the National Association of People with AIDS and supported by CDC, National HIV Testing Day is held each year on June 27. This event increases awareness of human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) and promotes early diagnosis and testing for HIV.

In 2003, CDC announced a plan to explore new strategies to combat HIV (1). Since then, CDC researchers have studied the feasibility and effectiveness of HIV testing in diverse settings, including emergency departments and minority gay pride events, two settings featured in this issue of MMWR. In 2006, CDC called for routine, voluntary HIV testing of persons aged 13--64 years in health-care settings (2). In 2007, CDC launched a heightened national response to the HIV/AIDS crisis among African Americans, with a goal to increase opportunities for diagnosis and testing (3).

Persons who know they are infected with HIV can begin treatment at an early stage of infection and take steps to prevent transmitting HIV to others (4). Additional information regarding HIV testing, including a list of testing sites, is available at http://www.hivtest.org.