Now showing items 1-10 of 61
Evaluating the BED capture enzyme immunoassay to estimate HIV incidence among adults in three countries in sub-Saharan Africa
Serological assays for estimating HIV-1 incidence are prone to misclassification, limiting the accuracy of the incidence estimate. Adjustment factors have been developed and recommended for estimating assay-based HIV-1 ...
The potential to transmit Mycobacterium tuberculosis at a South African tertiary teaching hospital.
OBJECTIVES: To assess the risk of nosocomial transmission by confirmed pulmonary tuberculosis (PTB) patients in a high TB/HIV incidence environment. METHODS: Between November 2006 and April 2007, we carried out a cross-sectional ...
An intrapericardial hernia
[No abstract available]
Comparison of two active case-finding strategies for community-based diagnosis of symptomatic smear-positive tuberculosis and control of infectious tuberculosis in Harare, Zimbabwe (DETECTB): A cluster-randomised trial
Background Control of tuberculosis in settings with high HIV prevalence is a pressing public health priority. We tested two active case-finding strategies to target long periods of infectiousness before diagnosis, which ...
Psychological distress among persons living with HIV, hypertension, and diabetes
It has been assumed that receipt of a diagnosis of HIV is a uniquely distressing event, more so than with any other illness. The present study compared the mean scores on the Hopkins Symptom Checklist, a measure of emotional ...
Rapid on-site evaluation of transbronchial aspirates: Randomised comparison of two methods
The value of different staining methods for rapid analysis of transbronchial needle aspirates during bronchoscopy has not been explored. In the present study, we compared a Papanicolaou-based rapid stain, prepared by a ...
Monoclonal gammopathy and other serum protein electrophoresis patterns in patients with HIV infection in South Africa
Background: Monoclonal gammopathy has been noted with increased frequency in patients with HIV infection compared with the general population. The prevalence in patients on antiretroviral therapy (ART) has not been widely ...