tuberculose has increased in the recent years. use of a sensitive screening method, can be one of the influential parameters in reduction of pulmonary tuberculosis. current screening method in the laboratories is based on observation of bacilli in stained smear by ziel-neelsen procedure. the aim of this research was to study the pcr efficiency in all confirmed patients of hamadan province. twen...

background: sputum smear examination is the basis of diagnosis of tuberculosis and quality control for the correct diagno­sis of tuberculosis is necessary. this study was a method survey and performed with 930 smears with the aim to compare the confidence rate of sputum smear examination reported by one laboratory technician with the findings reported by two techni­cians in a tuberculosis scree...

background tubercle bacilli most often are transmitted from one person by the airborne route. the aim of the present study was to determine the frequency of latent tuberculosis infection and active pulmonary tuberculosis among patients with chronic psychiatric disorders in hamedan. patients and methods in a cross sectional study, 215 patients with chronic psychiatric disorders were investigated...

BACKGROUND The incidence of tuberculosis has increased among South African gold miners despite comprehensive control programmes, including a radiological screening programme. No data are available as to the optimal frequency of screening. The aim of this study was to compare 6-monthly and 12-monthly radiological screening for active tuberculosis case-finding. METHODS Employees of a gold minin...

BACKGROUND The majority of tuberculosis in migrants to Canada occurs due to reactivation of latent TB infection. Risk of tuberculosis in those with latent tuberculosis infection can be significantly reduced with treatment. Presently, only 2.4% of new migrants are flagged for post-landing surveillance, which may include latent tuberculosis infection screening; no other migrants receive routine l...

BACKGROUND Tuberculosis screening of people living with HIV (PLHIV) can contribute to early tuberculosis diagnosis and improved patient outcomes. Evidence-based guidelines for tuberculosis screening are available, but literature assessing their implementation and the quality of clinical practice is scarce. OBJECTIVES To assess tuberculosis screening practices and the effectiveness of audit an...

With one-third of the estimated global population having tuberculosis and 10 million new cases added yearly, tuberculosis remains a persistent global public health problem requiring urgent attention. India has the highest tuberculosis burden (2.1 million new cases and 280,000 deaths annually) with the second largest diabetic population of the world. Nearly 40-50% adult population in India have ...