IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-7-1-13793 Original Research Paper DIAGNOSTIC ACCURACY OF XPERT–MTB/RIF ASSAY IN GENITOURINARY TUBERCULOSIS Choubey Dr. A Nagaraj Rao Dr. January 2018 7 1 01 02 ABSTRACT

 

Genitourinary tuberculosis is still a major health problem in many developing countries including India and the diagnosis requires the availability of diagnostic tools that allow the rapid detection of M. Tuberculosis.

Objective: To determine the sensitivity and specificity of Xpert MTB/RIF Assay in the diagnosis of genitourinary tuberculosis.

Methods: A prospective study wherein the urine samples of patients with suspected GUTB, were subjected to XpertMTB/RIF assay and AFB culture. The XpertMTB/RIF assay was compared with AFB urine culture which is considered gold standard and sensitivity and specificity was calculated.

Results: The results of XpertMTB/RIF assay for 231 samples were compared with those of cultures. The sensitivity of the XpertMTB/RIF assay was 83.3% and the specificity was 100%.

Conclusion: The GeneXpert assay is a useful rapid diagnostic test for both pulmonary and EPTB including GUTB.