PMID- 34242683 OWN - NLM STAT- MEDLINE DCOM- 20210916 LR - 20210916 IS - 1532-2742 (Electronic) IS - 0163-4453 (Linking) VI - 83 IP - 3 DP - 2021 Sep TI - Risk factors for IRIS in HIV-associated Pneumocystis-pneumonia following ART initiation. PG - 347-353 LID - S0163-4453(21)00326-1 [pii] LID - 10.1016/j.jinf.2021.06.027 [doi] AB - BACKGROUND: HIV-infected patients with Pneumocystis-pneumonia (PCP) may develop paradoxical immune reconstitution inflammatory syndrome (IRIS), when combination antiretroviral therapy (cART) is started early during the course of PCP-treatment (PCPT). The aim of this study was to identify risk factors and predictors for PCP-IRIS and to improve individualized patient care. METHODS: An ICD-10 code hospital database query identified all Frankfurt HIV Cohort patients being diagnosed with PCP from January 2010 - June 2016. Patient charts were evaluated retrospectively for demographic, clinical and therapeutic (cART/PCPT) characteristics and incidence of paradoxical IRIS according to French's case definitions. RESULTS: IRIS occurred in 12/97 patients that started cART while on PCPT (12.4%). They had a higher rate of re-hospitalization (41.7vs. 4.7%; odds ratio (OR) 14.46; p = 0.009), intensive care treatment (66.7vs. 30.6%; OR = 4.54; p = 0.018), and longer median hospitalization (48 days vs. 23; p < 0.001). A high HIV-RNA level (> 6Log(10)/ml) before cART initiation was associated with IRIS development (41.6vs. 15.0%; OR 4.05; p = 0.042). Serum immunoglobulin G-levels (IgG) [mg/dl] were lower (894.0 vs. 1446.5; p = 0.023). CONCLUSION: Higher hospitalization rate and morbidity parameters underscore the clinical importance of PCP-related paradoxical IRIS. A baseline viral load of > 6Log10/ml and serum IgG may help to assess individual risks for PCP-IRIS. CI - Copyright (c) 2021 The British Infection Association. Published by Elsevier Ltd. All rights reserved. FAU - Kann, Gerrit AU - Kann G AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Wetzstein, Nils AU - Wetzstein N AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Bielke, Hannah AU - Bielke H AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Schuettfort, Gundolf AU - Schuettfort G AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Haberl, Annette E AU - Haberl AE AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Wolf, Timo AU - Wolf T AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Kuepper-Tetzel, Claus P AU - Kuepper-Tetzel CP AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Wieters, Imke AU - Wieters I AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. FAU - Kessel, Johanna AU - Kessel J AD - INFEKTIOLOGIKUM, Frankfurt am Main, Germany. FAU - de Leuw, Philipp AU - de Leuw P AD - INFEKTIOLOGIKUM, Frankfurt am Main, Germany. FAU - Bickel, Markus AU - Bickel M AD - INFEKTIOLOGIKUM, Frankfurt am Main, Germany. FAU - Khaykin, Pavel AU - Khaykin P AD - MAINFACHARZT, Frankfurt am Main, Germany. FAU - Stephan, Christoph AU - Stephan C AD - Department of Internal Medicine, Infectious Diseases, University Hospital Frankfurt, Goethe University, Theodor-Stern-Kai 7, Frankfurt am Main 60590, Germany. Electronic address: christoph.stephan@kgu.de. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210707 PL - England TA - J Infect JT - The Journal of infection JID - 7908424 SB - IM MH - *HIV Infections/complications/drug therapy MH - Humans MH - *Immune Reconstitution Inflammatory Syndrome/epidemiology MH - *Pneumocystis MH - *Pneumonia, Pneumocystis/epidemiology MH - Retrospective Studies MH - Risk Factors OTO - NOTNLM OT - Acquired immunodeficiency syndrome (AIDS) OT - Combination antiretroviral therapy (cART) OT - Human immunodeficiency virus (HIV) OT - Immune reconstitution inflammatory syndrome (IRIS) OT - Pneumocystis jirovecii OT - Pneumocystis pneumonia (PCP) OT - Risk factors COIS- Conflict of interest and funding sources This is an investigator-initiated study, funded by the Frankfurt University Hospital. Important contents of this work had been presented at the Conference on Retroviruses and Opportunistic Infections (CROI), in Boston MA (U.S.A.), March 4-7, 2018; abstract # P-795, and at the German Conference on Infectious Diseases and Tropical Medicine 2018 in Cologne, Germany, June 20-23, 2018; abstract P-039. Gerrit Kann, Nils Wetzstein, Hannah Bielke, Claus P. Kuepper-Tetzel, Imke Wieters, Philipp de Leuw and Markus Bickel have nothing to disclose. Gundolf Schuettfort received funding from Gilead Sciences and speaker fees from ViiV Healthcare, Bristol Meyer Squibb, MSD and Hormosan for participation in Advisory Boards, Data Safety and Monitoring Boards and for preparation of educational materials and lecturing fees, all outside the submitted work. Annette E. Haberl received speaker fees from Gilead Sciences, Janssen-Cilag and MSD and also participated in MSD advisory boards. Support of congress participation was provided by Gilead Sciences and Janssen-Cilag. Timo Wolf received fees for lectures, consultancies and travel grants from: Gilead, Merck Sharp Dome, Janssen, all outside the submitted work. Johanna Kessel received travel grants from Correvio outside the submitted work. Pavel Khaykin received speaker honoraria and fees for scientific advice from AbbVie, Camurus, Gilead Sciences, Janssen, MSD, ViiV healthcare, all outside the submitted work. Christoph Stephan has received research grants from Gilead Sciences, Janssen, MSD, ViiV-Healthcare and has received fees for scientific advice from Merck/MSD, and Theratechnologies, all outside the submitted work. EDAT- 2021/07/10 06:00 MHDA- 2021/09/18 06:00 CRDT- 2021/07/09 20:14 PHST- 2021/03/09 00:00 [received] PHST- 2021/05/27 00:00 [revised] PHST- 2021/06/30 00:00 [accepted] PHST- 2021/07/10 06:00 [pubmed] PHST- 2021/09/18 06:00 [medline] PHST- 2021/07/09 20:14 [entrez] AID - S0163-4453(21)00326-1 [pii] AID - 10.1016/j.jinf.2021.06.027 [doi] PST - ppublish SO - J Infect. 2021 Sep;83(3):347-353. doi: 10.1016/j.jinf.2021.06.027. Epub 2021 Jul 7.