PMID- 31916228 OWN - NLM STAT- MEDLINE DCOM- 20210802 LR - 20210802 IS - 1724-6059 (Electronic) IS - 1121-8428 (Linking) VI - 33 IP - 4 DP - 2020 Aug TI - Tubulointerstitial damage and interstitial immune cell phenotypes are useful predictors for renal survival and relapse in antineutrophil cytoplasmic antibody-associated vasculitis. PG - 771-781 LID - 10.1007/s40620-019-00695-y [doi] AB - The aims of this study were to determine whether tubulointerstitial damage in the form of interstitial fibrosis/tubular atrophy and total interstitial inflammation predicted progression to end stage renal disease (ESRD) and/or renal relapse (RR) in patients with antineutrophil cytoplasmic antibody-associated vasculitis (AAV). One hundred thirteen patients with AAV from six French centers with an index biopsy performed between 2003 and 2013 were included. Histological assessments using the AAV glomerular classification and the kidney allograft Banff classification were performed on pathological review. Biopsy tissues were also investigated by CD3, CD20, CD68, CD163, FOXP3 and RORgammat immunohistochemical staining. Competing risks models were calculated. Of the 113 patients, 26 (23.0%) died during follow-up and 29 (25.6%) developed ESRD. Among the 94 patients who achieved remission by the end of induction therapy without developing ESRD, 26 (27.6%) experienced RR. The two independent prognostic factors for ESRD were the estimated glomerular filtration rate at presentation (HR 0.35; 95% CI 0.23-0.51; P < 0.0001) and IF/TA > 25% (HR 2.27; 95% CI 1.18-4.37; P = 0.014). When the distribution of interstitial immune cell phenotypes was included in a second multivariable model, the organization of lymphocytic infiltrates was also an independent predictor of ESRD (HR 2.86; 95% CI 1.35-6.1, P = 0.006). The independent risk factors for RR were a higher CD3/CD20 ratio (HR 1.39; 95% CI 1.05-1.85; P = 0.02) and the presence of RORgammat positive cells (HR 2.70; 95% CI 1.11-6.54; P = 0.02). Our results highlight the prognostic value of initial histological evaluations in AAV. Measurements of tubulointerstitial damage and interstitial immune cell phenotype distributions should be considered to improve risk assessments for ESRD and RR. FAU - Bitton, Laura AU - Bitton L AD - Pathology Department, AP-HP, Hopital Tenon, 75020, Paris, France. FAU - Vandenbussche, Cyrille AU - Vandenbussche C AD - Nephrology and Internal Medicine Department, Hospital of Valenciennes, 59322, Valenciennes, France. FAU - Wayolle, Nicolas AU - Wayolle N AD - Nephrology Department, Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Gibier, Jean-Baptiste AU - Gibier JB AD - Pathology Department, Lille University Hospital (CHU), Pathology Institute, Inserm UMR-S1172 Lille, JPARC-Jean-Pierre Aubert Research Center, Team 'Mucins, Epithelial Differentiation and Carcinogenesis", Lille University, CHU Lille, Avenue Oscar Lambret, 59000, Lille, France. FAU - Cordonnier, Carole AU - Cordonnier C AD - Pathology Department, Amiens University Hospital, 80054, Amiens, France. FAU - Verine, Jerome AU - Verine J AD - Hopital Saint-Louis Pathology Department, AP-HP, 75010, Paris, France. FAU - Humez, Sarah AU - Humez S AD - Pathology Department, CNRS, Institut Pasteur de Lille, UMR 8161-M3T "Mechanisms of Tumorigenesis and Targeted Therapies", Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Bataille, Pierre AU - Bataille P AD - Nephrology Department, Hospital of Boulogne-Sur-Mer, 62200, Boulogne-sur-Mer, France. FAU - Lenain, Remi AU - Lenain R AD - EA 2694-Sante Publique : epidemiologie Et qualite Des Soins, Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Ramdane, Nassima AU - Ramdane N AD - EA 2694-Sante Publique : epidemiologie Et qualite Des Soins, Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Azar, Raymond AU - Azar R AD - Nephrology Department, Hospital of Dunkerque, 59385, Dunkerque, France. FAU - Mac Namara, Evelyne AU - Mac Namara E AD - Nephrology Department, Hospital of Bethune-Beuvry, 62408, Bethune, France. FAU - Hatron, Pierre-Yves AU - Hatron PY AD - Internal Medicine Department, Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Maurage, Claude-Alain AU - Maurage CA AD - Pathology Department, Univ. Lille, Inserm, CHU Lille, UMR-S 1172 - JPARC - Jean-Pierre Aubert Research Center, Team "Alzheimer & Tauopathies", 59000, Lille, France. FAU - Perrais, Michael AU - Perrais M AD - Pathology Department, Lille University Hospital (CHU), Pathology Institute, Inserm UMR-S1172 Lille, JPARC-Jean-Pierre Aubert Research Center, Team 'Mucins, Epithelial Differentiation and Carcinogenesis", Lille University, CHU Lille, Avenue Oscar Lambret, 59000, Lille, France. FAU - Frimat, Marie AU - Frimat M AD - Nephrology Department, Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Vanhille, Philippe AU - Vanhille P AD - Nephrology and Internal Medicine Department, Hospital of Valenciennes, 59322, Valenciennes, France. FAU - Glowacki, Francois AU - Glowacki F AD - Nephrology Department, Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Buob, David AU - Buob D AD - Pathology Department, AP-HP, Hopital Tenon, 75020, Paris, France. FAU - Copin, Marie-Christine AU - Copin MC AD - Pathology Department, CNRS, Institut Pasteur de Lille, UMR 8161-M3T "Mechanisms of Tumorigenesis and Targeted Therapies", Univ. Lille, CHU Lille, 59000, Lille, France. FAU - Quemeneur, Thomas AU - Quemeneur T AD - Nephrology and Internal Medicine Department, Hospital of Valenciennes, 59322, Valenciennes, France. FAU - Gnemmi, Viviane AU - Gnemmi V AUID- ORCID: 0000-0001-7403-4607 AD - Pathology Department, Lille University Hospital (CHU), Pathology Institute, Inserm UMR-S1172 Lille, JPARC-Jean-Pierre Aubert Research Center, Team 'Mucins, Epithelial Differentiation and Carcinogenesis", Lille University, CHU Lille, Avenue Oscar Lambret, 59000, Lille, France. viviane.gnemmi@univ-lille.fr. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20200108 PL - Italy TA - J Nephrol JT - Journal of nephrology JID - 9012268 RN - 0 (Antibodies, Antineutrophil Cytoplasmic) SB - IM MH - *Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/immunology/pathology MH - Antibodies, Antineutrophil Cytoplasmic MH - Humans MH - Kidney/pathology MH - *Kidney Failure, Chronic/immunology/pathology MH - Kidney Tubules/immunology/pathology MH - Phenotype MH - Recurrence MH - Retrospective Studies OTO - NOTNLM OT - ANCA-associated vasculitis OT - Fibrosis OT - Interstitial lymphocytic organization OT - Macrophage OT - Renal relapse OT - Th17 EDAT- 2020/01/10 06:00 MHDA- 2021/08/03 06:00 CRDT- 2020/01/10 06:00 PHST- 2019/09/27 00:00 [received] PHST- 2019/12/26 00:00 [accepted] PHST- 2020/01/10 06:00 [pubmed] PHST- 2021/08/03 06:00 [medline] PHST- 2020/01/10 06:00 [entrez] AID - 10.1007/s40620-019-00695-y [pii] AID - 10.1007/s40620-019-00695-y [doi] PST - ppublish SO - J Nephrol. 2020 Aug;33(4):771-781. doi: 10.1007/s40620-019-00695-y. Epub 2020 Jan 8.