A High Burden Human Immunodeficiency Virus and Tuberculosis Resource Limited Setting, Gains from Including Xpert MTB/RIF in the Diagnostic Algorithm of Fluid Specimens Submitted for Exclusion of Lymphoma by Immunophenotypic Analysis.

oleh: Kim Michelle Kilfoil, Elizabeth Mayne, Lesley Scott, Wendy Stevens

Format: Article
Diterbitkan: Public Library of Science (PLoS) 2015-01-01

Deskripsi

This study investigated the benefit of incorporating Xpert MTB/RIF into the diagnostic algorithm of fluid specimens received for immunophenotypic analysis to exclude lymphoma. It was found that in a high burden HIV/TB setting, like South Africa, 130/229 (57%) of fluid specimens referred for immunophenotypic analysis to exclude lymphoma are not referred for concurrent MTBC liquid culture testing by the treating clinician. Of 99/229 (43%) specimens with corresponding culture results, Xpert sensitivity and specificity were 50% (CI:26-75%) and 99% (CI:91-100%) respectively. This demonstrates that incorporation of Xpert into the laboratory diagnostic algorithm in the immunophenotypic laboratory would improve patient work-up and care.