PMID- 34384719 OWN - NLM STAT- MEDLINE DCOM- 20220223 LR - 20220223 IS - 1473-0502 (Print) IS - 1473-0502 (Linking) VI - 60 IP - 6 DP - 2021 Dec TI - Analyses of registry data of patients with anti-GBM and antineutrophil cytoplasmatic antibody-associated (ANCA) vasculitis treated with or without therapeutic apheresis. PG - 103227 LID - S1473-0502(21)00214-7 [pii] LID - 10.1016/j.transci.2021.103227 [doi] AB - Therapeutic apheresis (TA) as a treatment for antibody-associated vasculitis (AAV) was questioned by the PEXIVAS although the MEPEX study favored TA. The aim of this study was to evaluate the efficacy of TA to improve renal function in patients consecutively included in the WAA-apheresis registry versus patients not treated with TA. MATERIALS AND METHODS: Included were 192 patients that suffered from anti-glomerular basement membrane disease (anti-GBM, n = 28) and antineutrophil cytoplasmic antibody-associated vasculitis of MPO or PR3 origin. Of these 119 had performed TA and the other 73 had not performed TA for theses diagnoses (CTRL). RESULTS: Elderly had an increased risk to die within 12 months (p = 0.002). All 28 anti-GBM had renal involvement, 21 dialysis dependent. At 3 month nine (36 %) did not need dialysis. Baseline data regarding renal function of AAV patients, subtype MPO and PR3, were worse in the TA groups than in CTRL. Recovery out of dialysis was better for the PR3-TA group compared with 1) the controls of MEPEX (RR 0.59, CI 0.43-0.80) and 2) the MPO-TA patients (RR 0.28, CI 0.12-0.68). The MPO-TA recovered similarly as the MEPEX-CTRL. Renal function improved most for TA-patients from baseline during the first 3 months (MPO-TA and PR3-TA) and stabilized thereafter and less for MPO-CTRL and PR3-CTRL. CONCLUSION: PR3-TA patients seem to have best chances to get out of dialysis. PR3-TA and MPO-TA improved residual renal function better than CTRL. The present study recommends reconsiderations to use TA for AAV especially those with PR3-vasculitis with severe renal vasculitis. CI - Copyright (c) 2021 The Author(s). Published by Elsevier Ltd.. All rights reserved. FAU - Mortzell Henriksson, M AU - Mortzell Henriksson M AD - Umea University, Umea, Sweden. FAU - Weiner, M AU - Weiner M AD - Department of Nephrology in Linkoping, and Department of Health, Medicine and Caring Sciences, Linkoping University, Linkoping, Sweden. FAU - Sperker, W AU - Sperker W AD - Umea University, Umea, Sweden. FAU - Berlin, G AU - Berlin G AD - Department of Clinical Immunology and Transfusion Medicine, and Department of Biomedical and Clinical Sciences, Linkoping University, Linkoping, Sweden. FAU - Segelmark, M AU - Segelmark M AD - Department of Clinical Sciences, Lund University, Lund, Sweden. FAU - Javier Martinez, A AU - Javier Martinez A AD - Uppsala University, Uppsala, Sweden. FAU - Audzijoniene, J AU - Audzijoniene J AD - Vilnius University, Vilnius, Lithuania. FAU - Griskevicius, A AU - Griskevicius A AD - Vilnius University, Vilnius, Lithuania. FAU - Newman, E AU - Newman E AD - Concord Hospital, Sydney, Australia. FAU - Blaha, M AU - Blaha M AD - Kralove University, Kralove, Czech Republic. FAU - Vrielink, H AU - Vrielink H AD - Sanquin, Amsterdam, Netherlands. FAU - Witt, V AU - Witt V AD - St Anna Kinderspital, Vienna, Austria. FAU - Stegmayr, B AU - Stegmayr B AD - Umea University, Umea, Sweden. Electronic address: bernd.stegmayr@umu.se. LA - eng PT - Journal Article DEP - 20210731 PL - England TA - Transfus Apher Sci JT - Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis JID - 101095653 MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/*therapy MH - Blood Component Removal/*methods MH - Child MH - Female MH - Humans MH - Male MH - Middle Aged MH - Registries MH - Young Adult OTO - NOTNLM OT - Anti-GBM OT - Antibodies OT - MPO OT - PR-3 OT - Renal impairment OT - Therapeutic apheresis OT - Vasculitis EDAT- 2021/08/14 06:00 MHDA- 2022/02/24 06:00 CRDT- 2021/08/13 05:52 PHST- 2021/05/13 00:00 [received] PHST- 2021/07/29 00:00 [revised] PHST- 2021/07/29 00:00 [accepted] PHST- 2021/08/14 06:00 [pubmed] PHST- 2022/02/24 06:00 [medline] PHST- 2021/08/13 05:52 [entrez] AID - S1473-0502(21)00214-7 [pii] AID - 10.1016/j.transci.2021.103227 [doi] PST - ppublish SO - Transfus Apher Sci. 2021 Dec;60(6):103227. doi: 10.1016/j.transci.2021.103227. Epub 2021 Jul 31.