PMID- 36863306 OWN - NLM STAT- MEDLINE DCOM- 20230424 LR - 20230424 IS - 2212-5353 (Electronic) IS - 2212-5345 (Linking) VI - 61 IP - 3 DP - 2023 May TI - Interstitial pneumonia with autoimmune features and histologic usual interstitial pneumonia treated with anti-fibrotic versus immunosuppressive therapy. PG - 297-305 LID - S2212-5345(23)00016-3 [pii] LID - 10.1016/j.resinv.2023.01.007 [doi] AB - BACKGROUND: Therapeutic strategies in patients with interstitial pneumonia with autoimmune features (IPAF) and histological usual interstitial pneumonia (UIP) pattern (IPAF-UIP) have not been thoroughly evaluated. We compared the therapeutic efficacy of anti-fibrotic therapy with that of immunosuppressive treatment for patients with IPAF-UIP. METHODS: In this retrospective case series, we identified consecutive IPAF-UIP patients treated with anti-fibrotic therapy or immunosuppressive therapy. Clinical characteristics, one-year treatment response, acute exacerbation, and survival were studied. We performed a stratified analysis by the pathological presence or absence of inflammatory cell infiltration. RESULTS: Twenty-seven patients with anti-fibrotic therapy and 29 with immunosuppressive treatment were included. There was a significant difference in one-year forced vital capacity (FVC) change between patients with anti-fibrotic treatment (4 in 27 improved, 12 stable, and 11 worsened) and those with immunosuppressive treatment (16 in 29 improved, eight stable, and five worsened) (p = 0.006). There was also a significant difference in one-year St George's Respiratory Questionnaire (SGRQ) change between patients with anti-fibrotic therapy (2 in 27 improved, ten stable, and 15 worsened) and those with immunosuppressive treatment (14 in 29 improved, 12 stable, and worsened) (p < 0.001). There was no significant difference in survival between the groups (p = 0.32). However, in the subgroup with histological inflammatory cell infiltration, survival was significantly better with immunosuppressive therapy (p = 0.02). CONCLUSION: In IPAF-UIP, immunosuppressive therapy seemed to be superior to anti-fibrotic treatment in terms of therapeutic response, and provided better outcomes in the histological inflammatory subgroup. Further prospective studies are needed to clarify the therapeutic strategy in IPAF-UIP. CI - Copyright (c) 2023. Published by Elsevier B.V. FAU - Yamano, Yasuhiko AU - Yamano Y AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Kataoka, Kensuke AU - Kataoka K AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Takei, Reoto AU - Takei R AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Sasano, Hajime AU - Sasano H AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Yokoyama, Toshiki AU - Yokoyama T AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Matsuda, Toshiaki AU - Matsuda T AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Kimura, Tomoki AU - Kimura T AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. FAU - Mori, Yuta AU - Mori Y AD - Department of Respiratory Medicine, Nagoya University Graduate School of Medicine, Aichi, Japan. FAU - Furukawa, Taiki AU - Furukawa T AD - Center for Healthcare Information Technology (C-HiT), Nagoya University, Aichi, Japan. FAU - Fukuoka, Junya AU - Fukuoka J AD - Department of Laboratory of Pathology, Nagasaki University Hospital, Nagasaki, Japan. FAU - Johko, Takeshi AU - Johko T AD - Department of Radiology, Kansai Rosai Hospital, Amagasaki, Japan. FAU - Kondoh, Yasuhiro AU - Kondoh Y AD - Department of Respiratory Medicine and Allergy, Tosei General Hospital, Seto, Aichi, Japan. Electronic address: konyasu2003@yahoo.co.jp. LA - eng PT - Journal Article DEP - 20230228 PL - Netherlands TA - Respir Investig JT - Respiratory investigation JID - 101581124 RN - 0 (Immunosuppressive Agents) SB - IM MH - Humans MH - Retrospective Studies MH - *Autoimmune Diseases/drug therapy MH - *Lung Diseases, Interstitial/pathology MH - *Idiopathic Pulmonary Fibrosis MH - Immunosuppressive Agents/therapeutic use MH - Immunosuppression Therapy OTO - NOTNLM OT - Collagen vascular diseases OT - Immunosuppressive therapy OT - Interstitial lung diseases OT - Interstitial pneumonia with autoimmune features OT - Usual interstitial pneumonia COIS- Conflict of Interest Dr. Kondoh and Dr. Kataoka have received fees fromBoehringer Ingelheim Co., Ltd. that were unrelated to the present work. The authors have no other conflicts of interest to declare. EDAT- 2023/03/03 06:00 MHDA- 2023/04/24 06:42 CRDT- 2023/03/02 18:21 PHST- 2022/06/21 00:00 [received] PHST- 2022/12/14 00:00 [revised] PHST- 2023/01/06 00:00 [accepted] PHST- 2023/04/24 06:42 [medline] PHST- 2023/03/03 06:00 [pubmed] PHST- 2023/03/02 18:21 [entrez] AID - S2212-5345(23)00016-3 [pii] AID - 10.1016/j.resinv.2023.01.007 [doi] PST - ppublish SO - Respir Investig. 2023 May;61(3):297-305. doi: 10.1016/j.resinv.2023.01.007. Epub 2023 Feb 28.