Comparison of scanty AFB smears against culture in an area with high HIV prevalence.

Abstract

To verify among tuberculosis (TB) suspects attending hospitals in Abuja, Nigeria, if sputum smears graded as scanty are false-positive, sputum smears from 1068 patients were graded with the International Union Against Tuberculosis and Lung Disease classification. One specimen was cultured. Eight hundred and twenty-four (26%) smears were positive, 137 (4%) scanty and 2243 negative. Of 1068 cultures, 680 (64%) were positive. One hundred and thirty (95%) scanty and 809 (98%) positive smears were culture-positive. Twelve of 18 patients with a single scanty smear and 51 of 52 with 2 scanty smears were culture-positive. Fewer than

Citation

The International Journal of Tuberculosis and Lung Disease (2005) 9 (8) 933-935

Comparison of scanty AFB smears against culture in an area with high HIV prevalence.

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