PMID- 32173512 OWN - NLM STAT- MEDLINE DCOM- 20200424 LR - 20200424 IS - 1873-0183 (Electronic) IS - 1568-9972 (Linking) VI - 19 IP - 5 DP - 2020 May TI - Severe infections in patients with anti-neutrophil cytoplasmic antibody-associated vasculitides receiving rituximab: A meta-analysis. PG - 102505 LID - S1568-9972(20)30057-4 [pii] LID - 10.1016/j.autrev.2020.102505 [doi] AB - INTRODUCTION: The efficacy of rituximab (RTX) for remission induction and maintenance in patients with anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitides (AAV) is now established, but the safety, particularly concerning severe infection risk, is not well known. OBJECTIVE: The purpose of this meta-analysis is to assess the prevalence and incidence of severe infections and the factors explaining heterogeneity in AAV patients treated with RTX. METHODS: PubMed and Embase were searched up to December 2017. Prevalence and incidence was pooled using a random-effects model in case of significant heterogeneity (I(2) > 50%). Severe infection was defined as severe when it led to hospitalization, intravenous antibiotics therapy, and/or death. The heterogeneity was explored by subgroup analyses and meta-regression. RESULTS: The included studies encompassed 1434 patients with a median age of 51.9 years. The overall prevalence and incidence of severe infections was 15.4% (95% CI [8.9; 23.3], I(2) = 90%, 33 studies) and 6.5 per 100 person-years (PY) (95% CI [2.9; 11.4], I(2) = 76%, 18 studies), respectively. The most common infections were bacterial (9.4%, 95% CI [5.1; 14.8]). The prevalence of opportunistic infection was 1.5% (95% CI [0.5; 3.1], I(2) = 58%) including pneumocytis jirovecii infections (0.2%, 95% CI [0.0; 0.6], I(2) = 0), irrespective of prophylaxis administration. Mortality related to infection was estimated at 0.7% (95% CI [0.2; 1.2], I(2) = 27%). The RTX cumulative dose was positively associated with prevalence of infections (13 studies, prevalence increase of 4% per 100 mg, p < .0001). The incidence of infection was negatively associated with duration of follow-up (8 studies, incidence decrease of 9% per year, p = .03). CONCLUSION: Prevalence and incidence of severe infections, mainly bacterial ones, were high in AAV patients treated with RTX. This meta-analysis highlights the need for prospective studies to stratify infectious risk and validate cumulative RTX dose and duration of follow-up as modifying factors. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Thery-Casari, Clemence AU - Thery-Casari C AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France. FAU - Euvrard, Romain AU - Euvrard R AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France. FAU - Mainbourg, Sabine AU - Mainbourg S AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France; Universite de Lyon, Universite Lyon 1, CNRS, Laboratoire de Biometrie et Biologie Evolutive UMR 5558, F-69622 Villeurbanne, France. FAU - Durupt, Stephane AU - Durupt S AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France. FAU - Reynaud, Quitterie AU - Reynaud Q AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France; Univ Lyon, Health Services and Performance Research EA7425, Claude Bernard University Lyon, F-69003, France. FAU - Durieu, Isabelle AU - Durieu I AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France; Univ Lyon, Health Services and Performance Research EA7425, Claude Bernard University Lyon, F-69003, France. FAU - Belot, Alexandre AU - Belot A AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; INSERM U1111, National Referral Centre for rare Juvenile Rheumatological and Autoimmune Diseases (RAISE) and Department of Paediatric Rheumatology, Lyon University Hospital, University of Lyon, France. FAU - Lobbes, Herve AU - Lobbes H AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Internal Medicine Department, University Hospital Clermont-Ferrand, 1 place Lucie et Raymond Aubrac, 63003 Clermont-Ferrand, France. FAU - Cabrera, Natalia AU - Cabrera N AD - Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France; Universite de Lyon, Universite Lyon 1, CNRS, Laboratoire de Biometrie et Biologie Evolutive UMR 5558, F-69622 Villeurbanne, France. FAU - Lega, Jean-Christophe AU - Lega JC AD - Department of Internal and Vascular Medicine, National Referral Centre for Rare Juvenile Rheumatological and Autoimmune Diseases (RAISE), Hopital Lyon Sud, Hospices Civils de Lyon, Pierre-Benite, France; Faculty of Medicine, Universite de Lyon, Universite Lyon 1, France; Lyon Immunopathology Federation (LIFE), University of Lyon, Hospices Civils de Lyon, France; Universite de Lyon, Universite Lyon 1, CNRS, Laboratoire de Biometrie et Biologie Evolutive UMR 5558, F-69622 Villeurbanne, France. Electronic address: jean-christophe.lega@chu-lyon.fr. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20200312 PL - Netherlands TA - Autoimmun Rev JT - Autoimmunity reviews JID - 101128967 RN - 4F4X42SYQ6 (Rituximab) SB - IM MH - Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/*complications/*drug therapy MH - Humans MH - Infections/*complications MH - Middle Aged MH - Remission Induction MH - Rituximab/*therapeutic use MH - Treatment Outcome OTO - NOTNLM OT - ANCA-associated vasculitis OT - Infection OT - Pneumocystis OT - Rituximab OT - Safety EDAT- 2020/03/17 06:00 MHDA- 2020/04/25 06:00 CRDT- 2020/03/17 06:00 PHST- 2019/12/28 00:00 [received] PHST- 2019/12/31 00:00 [accepted] PHST- 2020/03/17 06:00 [pubmed] PHST- 2020/04/25 06:00 [medline] PHST- 2020/03/17 06:00 [entrez] AID - S1568-9972(20)30057-4 [pii] AID - 10.1016/j.autrev.2020.102505 [doi] PST - ppublish SO - Autoimmun Rev. 2020 May;19(5):102505. doi: 10.1016/j.autrev.2020.102505. Epub 2020 Mar 12.