| Literature DB >> 16260914 |
Keertan Dheda1, Ajit Lalvani, Robert F Miller, Geoff Scott, Helen Booth, Margaret A Johnson, Alimuddin Zumla, Graham Aw Rook.
Abstract
The performance characteristics of the enzyme-linked immunospot assay (ELISPOT) assay (T-SPOT TB) for the diagnosis of latent tuberculosis infection in HIV-infected individuals are unknown. Given that ELISPOT enumerates Mycobacterium tuberculosis antigen-specific IFN-gamma-secreting T cells, HIV-associated immunosuppression might adversely affect test performance. However, we found that 28 out of 29 HIV-positive individuals (97%) gave evaluable test results, and performance was independent of the CD4 T-cell count. ELISPOT test performance appears to be independent of HIV-associated immunosuppression.Entities:
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Year: 2005 PMID: 16260914 DOI: 10.1097/01.aids.0000191923.08938.5b
Source DB: PubMed Journal: AIDS ISSN: 0269-9370 Impact factor: 4.177