PMID- 16051964 OWN - NLM STAT- MEDLINE DCOM- 20050914 LR - 20220330 IS - 0732-183X (Print) IS - 0732-183X (Linking) VI - 23 IP - 22 DP - 2005 Aug 1 TI - Immune reconstitution inflammatory syndrome associated with Kaposi's sarcoma. PG - 5224-8 AB - PURPOSE: A proportion of patients with HIV infection who subsequently receive highly active antiretroviral therapy (HAART) exhibit a deterioration in their clinical status, despite control of virologic and immunologic parameters. This clinical response, known as the immune reconstitution inflammatory syndrome (IRIS), occurs secondary to an immune response against previously diagnosed pathogens. PATIENTS AND METHODS: From our cohort of 5,832 patients treated in the HAART era, we identified 150 therapy-naive patients with a first presentation of Kaposi's sarcoma (KS). Their clinicopathologic features and progress were recorded prospectively. RESULTS: After commencing HAART, ten patients (6.6%) developed progressive KS, which we identify as IRIS-associated KS. In a comparison of these individuals with those whose KS did not progress, we found that IRIS-KS occurred in patients with higher CD4 counts (P = .03), KS-associated edema (P = .01), and therapy with both protease inhibitors and non-nucleosides together (P = .03). Time to treatment failure was similar for both groups, although the CD4 count declined more rapidly at first, in those patients with IRIS-associated KS. Despite this initial decline, in our clinical experience HAART could be successfully continued in those with IRIS-associated KS. CONCLUSION: We have identified IRIS-KS in a cohort of HIV patients with KS who start HAART. FAU - Bower, M AU - Bower M AD - Department of Oncology, Chelsea and Westminster Hospital, London SW10 9NH, UK. m.bower@ic.ac.uk FAU - Nelson, M AU - Nelson M FAU - Young, A M AU - Young AM FAU - Thirlwell, C AU - Thirlwell C FAU - Newsom-Davis, T AU - Newsom-Davis T FAU - Mandalia, S AU - Mandalia S FAU - Dhillon, T AU - Dhillon T FAU - Holmes, P AU - Holmes P FAU - Gazzard, B G AU - Gazzard BG FAU - Stebbing, J AU - Stebbing J LA - eng PT - Journal Article PL - United States TA - J Clin Oncol JT - Journal of clinical oncology : official journal of the American Society of Clinical Oncology JID - 8309333 SB - IM MH - Adult MH - *Antiretroviral Therapy, Highly Active MH - CD4 Lymphocyte Count MH - Cohort Studies MH - Disease Progression MH - Female MH - Humans MH - *Inflammation MH - Male MH - Middle Aged MH - Sarcoma, Kaposi/*complications/*immunology MH - Syndrome EDAT- 2005/07/30 09:00 MHDA- 2005/09/15 09:00 CRDT- 2005/07/30 09:00 PHST- 2005/07/30 09:00 [pubmed] PHST- 2005/09/15 09:00 [medline] PHST- 2005/07/30 09:00 [entrez] AID - 23/22/5224 [pii] AID - 10.1200/JCO.2005.14.597 [doi] PST - ppublish SO - J Clin Oncol. 2005 Aug 1;23(22):5224-8. doi: 10.1200/JCO.2005.14.597.