conclusions with regard to the ease of urine sample preparation and the 100% specificity the pcr method, performing urine pcr could be used as a diagnostic aid in ptb cases obtaining sputum samples is problematic. results results of the current study indicated that 48 (62.3%) patients out of 77 had a positive sputum culture. urine cultures and acid-fast smears were negative. urine pcr-tb was po...

BACKGROUND The aim was to compare tuberculosis trends in Mexico and United States and to evaluate Mexican diagnostic methods and contact investigation. METHODS Retrospective comparative study of tuberculosis cases and incidence rates between both countries (1990-2010). Diagnostic methods and contact investigations were also evaluated for Mexico. Estimates were obtained from official websites....

OBJECTIVE Tuberculosis (TB) is an important infectious disease worldwide. Tuberculin skin test (TST) is the standard test for diagnosis of tuberculosis infection; Bacillus Calmette-Guerin (BCG) vaccination at birth has effects on this test. The aim of this study was to determine the prevalence of positive TST cases among 7- to 11-year-old primary school children and also to follow test-positive...

the purpose of this study was to evaluate the characteristics of anthracofibrosis and the relationship between bronchial anthracofibrosis (baf) and tuberculosis during autopsy in the iranian legal medicine organization (lmo). in this cross-sectional study, 385 subjects who had died from 2007 to 2010 were examined. a questionnaire having information such as the deceased's age, sex, ethnicity, sm...

BACKGROUND AND OBJECTIVES Isoniazid (INH) is one of the most potent anti-tuberculosis (TB) drugs. The spread and transmission of INH- resistant bacilli are likely to pose a significant problem for National TB control Program (NTP). In this study, we aimed to determine the trend of INH-monoresistant TB in Iran. METHODS The susceptibility patterns of Mycobacterium tuberculosis (MTB) strains tha...

the only available vaccine against tuberculosis is bcg which has been found to protect children against disseminated tuberculosis and tuberculous meningitis. bcg is one of the safest vaccines being used, and osteitis is a rare complication of it. during a period of eight years, we had eleven cases of osteitis occuring in infants following bcg vaccination. eight cases were female. defect in immu...

BACKGROUND Determining the temporal variations and seasonal pattern of diseases and forecasting their incidence can help in promoting disease control and management programs. This study was performed to determine the seasonal variation of tuberculosis and forecast its incidence until the year 2015 in one of the northern provinces of Iran. MATERIALS AND METHODS A longitudinal time series study...

BACKGROUND In light of recent increases in tuberculosis notifications in England and Wales, this study examines data on the occurrence of tuberculosis from other sources to see if the increase seen in notifications is corroborated. METHODS Tuberculosis notifications for 1988-2000 were compared with laboratory reports of Mycobacterium tuberculosis complex isolates (1994-2000), national survey ...