PMID- 19926965 OWN - NLM STAT- MEDLINE DCOM- 20101228 LR - 20211020 IS - 1473-5571 (Electronic) IS - 0269-9370 (Linking) VI - 24 IP - 1 DP - 2010 Jan 2 TI - Validation of a published case definition for tuberculosis-associated immune reconstitution inflammatory syndrome. PG - 103-8 LID - 10.1097/QAD.0b013e32832ec1f4 [doi] AB - OBJECTIVE: To evaluate the International Network for the Study of HIV-associated IRIS (INSHI) case definitions for tuberculosis (TB)-associated immune reconstitution inflammatory syndrome (IRIS) in a South African cohort. METHODS: Prospective cohort of 498 adult HIV-infected patients initiating antiretroviral therapy. Patients were followed up for 24 weeks and all clinical events were recorded. Events with TB-IRIS as possible cause were assessed by consensus expert opinion and INSHI case definition. Positive, negative, and chance-corrected agreement (kappa) were calculated, and reasons for disagreement were assessed. RESULTS: One hundred and two (20%) patients were receiving TB therapy at antiretroviral therapy initiation. Three hundred and thirty-three events were evaluated (74 potential paradoxical IRIS, 259 potential unmasking IRIS). Based on expert opinion, there were 18 cases of paradoxical IRIS associated with TB and/or other opportunistic disease. The INSHI criteria for TB-IRIS agreed in 13 paradoxical cases, giving positive agreement of 72.2%, negative agreement in 52/56 non-TB-IRIS events (92.9%), and kappa of 0.66. There were 19 unmasking TB-IRIS cases based on expert opinion, of which 12 were considered IRIS using the INSHI definition (positive agreement 63.2%). There was agreement in all 240 non-TB-IRIS events (negative agreement 100%) and kappa was 0.76. CONCLUSION: There was good agreement between the INSHI case definition for both paradoxical and unmasking TB-IRIS and consensus expert opinion. These results support the use of this definition in clinical and research practice, with minor caveats in its application. FAU - Haddow, Lewis J AU - Haddow LJ AD - Division of Immunology, Infection and Inflammatory Disease, King's College London, London, UK. lewis.haddow@kcl.ac.uk FAU - Moosa, Mahomed-Yunus S AU - Moosa MY FAU - Easterbrook, Philippa J AU - Easterbrook PJ LA - eng GR - G0200585/MRC_/Medical Research Council/United Kingdom GR - G0700530/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Validation Study PL - England TA - AIDS JT - AIDS (London, England) JID - 8710219 SB - IM MH - Adult MH - Antiretroviral Therapy, Highly Active MH - Consensus MH - Female MH - HIV Infections/*complications/drug therapy/epidemiology MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/*epidemiology MH - Male MH - Prospective Studies MH - Tuberculosis/*complications/drug therapy/epidemiology EDAT- 2009/11/21 06:00 MHDA- 2010/12/29 06:00 CRDT- 2009/11/21 06:00 PHST- 2009/11/21 06:00 [entrez] PHST- 2009/11/21 06:00 [pubmed] PHST- 2010/12/29 06:00 [medline] AID - 10.1097/QAD.0b013e32832ec1f4 [doi] PST - ppublish SO - AIDS. 2010 Jan 2;24(1):103-8. doi: 10.1097/QAD.0b013e32832ec1f4.