Popular Articles

Culturally Appropriate Nutritional Intervention Needed, According To Nutrition Experts
The prevalence of overweight in the US population is among the highest in Mexican-American children and adolescents. In a study of 1,030 Hispanic children between the ages of 4 and 19, published in the June 2009 issue of the Journal of the American Dietetic Association, researchers from the Baylor College of Medicine found less than optimal diets in both overweight and non-overweight participants.
generic viagra online
NECT Added To WHO Essential Medicines List As Combination Treatment Against Sleeping Sickness
NECT (Nifurtimox-Eflornithine Combination Therapy), a new treatment option against sleeping sickness, a fatal disease which threatens 60 million people across sub-Saharan Africa, has been added to the Essential Medicines List (EML) of the World Health Organization (WHO) based on the application submitted by the non-profit Drugs for Neglected Diseases initiative (DNDi) and supported by Epicentre and Medecins Sans Frontieres (MSF).
News of the day
You Too Could Fall Foul Of Claims Rules, Warns MDDUS, Scotland
It"s not just MPs who can make inappropriate claims for recompense or misunderstand the rules, warns the Medical and Dental Defence Union of Scotland (MDDUS).
Mental Health

Lancet Infectious Diseases Examines Spread Of XDR-TB

The journal Lancet Infectious Diseases examines the worldwide spread of extensively drug-resistant tuberculosis (XDR-TB). Currently, about 500,000 of the 9 million new cases of TB that are identified each year are strains of XDR-TB. "Drug resistance is largely man-made - it is vitally important to review antibiotic treatment strategies and to ensure the Stop TB Strategy is fully applied to prevent further selection of drug-resistant mutants," Leonard Amaral of Universidade Nova de Lisboa said. XDR-TB - "which is resistant to isoniazid and rifampicin (two first-line TB drugs), any fluoroquinolone, and at least one of the three injectable second-line drugs: amikacin, kanamycin, and capreomycin" - is "widespread" in Europe and the Middle East, according to the journal. Data from the CDC shows the following countries have the highest percentage of XDR-TB among multi-drug resistant cases (MDR-TB): Azerbaijan (12.8 percent), Ukraine (15 percent) and Estonia (23.7 percent). In Western Europe, Portugal has the highest number of XDR-TB cases with more than 50 percent of the country"s MDR-TB cases being XDR-TB. Determining drug-resistant TB rates in other regions is difficult, according to the Lancet. Philip LoBue of the CDC said, "data from many parts of the world are limited or completely unavailable because of lack of access to drug-susceptibility testing." Using conventional methods, the diagnosis of XDR-TB takes between six and eight weeks, "but more rapid molecular tests are in development," the journal writes. LoBue said, "Research that leads to new rapid diagnostics could have a great impact and a database of TB drug mutations could contribute significantly to this." The article notes that researchers from the Harvard School of Public Health recently created such a database. William Bishai of the Johns Hopkins School of Medicine highlighted the need for faster tests that are also usable at the location of treatment. "Diagnostics based on breath tests or fingersticks would be ideal - a recent Mç©decins Sans Frontiç¨res expert panel recommended that we aim for diagnostics that can be carried in a backpack, give same-day results, and function by battery for 24 hours," Bishai said. New drugs with "shorter treatment times are also needed," the Lancet writes. Although there are some "promising new" experimental drugs, "licensing and approval could take years yet, and any improvement in survival rates in the foreseeable future is unlikely," according to the journal (Senior, Lancet Infectious diseases, 7/09). This information was reprinted from globalhealth.kff.org with kind permission from the Henry J. Kaiser Family Foundation. You can view the entire Kaiser Daily Global Health Policy Report, search the archives and sign up for email delivery at globalhealth.kff.org. © Henry J. Kaiser Family Foundation. All rights reserved.


Add your comment:
Name:
Site address: http://
Your message:
Enter today\\\\'s date, 2 digits
(spam protection):