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Detection of Mycobacterium tuberculosis by EasyNAT diagnostic kit in sputum samples from Tanzania
Francis A Mhimbira1, Maira Bholla2, Mohamed Sasamalo3
1Ifakara Health Institute, Bagamoyo, Tanzania fmhimbira@ihi.or.tz.
Journal of Clinical Microbiology
|January 23, 2015
Abstract:
The EasyNAT assay was evaluated for the detection of tuberculosis in sputum smears from presumptive pulmonary tuberculosis (TB) patients in an African high-TB and high-HIV setting. The sensitivity of the EasyNAT assay was 66.7%, and the specificity and positive predictive value were 100% for the culture-positive patients. The sensitivity was only 10% in the smear-negative and culture-positive patients.
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