PMID- 20571170 OWN - NLM STAT- MEDLINE DCOM- 20100920 LR - 20130418 IS - 0971-5916 (Print) IS - 0971-5916 (Linking) VI - 131 DP - 2010 Jun TI - A study of TB-associated immune reconstitution inflammatory syndrome using the consensus case-definition. PG - 804-8 AB - BACKGROUND & OBJECTIVES: A considerable proportion of patients with HIV associated tuberculosis (TB) started on highly active antiretroviral therapy (HAART) develop immune reconstitution inflammatory syndrome (IRIS), which is difficult to diagnose in a resource-limited setting. In view of the recently proposed consensus case-definitions for TB-IRIS for use in resource-limited settings we undertook this study to describe the incidence and risk factors of TB associated IRIS in a tertiary care hospital and research centre in north India. METHODS: Retrospective analysis of antiretroviral treatment (ART) naive adults started on highly active ART (HAART) from June 2006 to September 2008 was done. RESULTS: Of the 627 patients studied, 237 (38%) had TB at the initiation of HAART. In total, 18 (7.5%) of 237 patients with TB at baseline had paradoxical TB-associated IRIS, and 12 (3%) of 390 patients without TB at baseline developed ART-associated TB. Most IRIS events occurred during the initial 30 days of HAART. Two patients developed TB-associated IRIS after 90 days of HAART. Using univariate analysis, low CD4+ cell count at baseline [64 (28-89) vs. 95 (52-150); P=0.009] and early initiation of HAART [33 (24-41) vs. 48 (35-61) days; P<0.001] were significantly associated with paradoxical TB-associated IRIS. No identifiable risk factors were associated with the development of ART-associated TB. INTERPRETATION & CONCLUSION: A considerable proportion of patients on HAART develop TB-associated IRIS. The consensus case-definition is a useful tool in resource-limited settings for the diagnosis of TB- associated IRIS. FAU - Sharma, Surendra K AU - Sharma SK AD - Department of Medicine, All India Institute of Medical Sciences, New Delhi, India. sksharma@aiims.ac.in FAU - Dhooria, Sahajal AU - Dhooria S FAU - Barwad, Parag AU - Barwad P FAU - Kadhiravan, Tamilarasu AU - Kadhiravan T FAU - Ranjan, Sanjay AU - Ranjan S FAU - Miglani, Sunita AU - Miglani S FAU - Gupta, Deepak AU - Gupta D LA - eng PT - Journal Article PL - India TA - Indian J Med Res JT - The Indian journal of medical research JID - 0374701 SB - IM MH - AIDS-Related Opportunistic Infections/*complications/drug therapy/immunology MH - Adult MH - Antiretroviral Therapy, Highly Active MH - Consensus MH - *HIV Infections/complications/drug therapy/immunology MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/diagnosis/epidemiology/*etiology/immunology MH - India/epidemiology MH - Male MH - Middle Aged MH - Retrospective Studies MH - Risk Factors MH - Tuberculosis/*complications/drug therapy/immunology EDAT- 2010/06/24 06:00 MHDA- 2010/09/21 06:00 CRDT- 2010/06/24 06:00 PHST- 2010/06/24 06:00 [entrez] PHST- 2010/06/24 06:00 [pubmed] PHST- 2010/09/21 06:00 [medline] PST - ppublish SO - Indian J Med Res. 2010 Jun;131:804-8.