PMID- 33832093 OWN - NLM STAT- MEDLINE DCOM- 20210419 LR - 20230103 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 100 IP - 14 DP - 2021 Apr 9 TI - Immune-related adverse events with immune checkpoint inhibitors: Special reference to the effects on the lungs. PG - e25275 LID - 10.1097/MD.0000000000025275 [doi] LID - e25275 AB - Immune checkpoint inhibitors (ICIs) have emerged as evolutionary treatments for malignant diseases. Although ICIs can cause immune-related adverse events (irAEs) in various organs, precise timing after ICI initiation has been scarcely reported. Elucidating the effects of irAEs, such as time to onset, involvement of major organs, influence on progression-free survival (PFS), and overall survival (OS), are critical issues for physicians. Furthermore, lung-irAE as a whole is not well known.We conducted a retrospective study of 156 patients who were treated with ICIs and compared 82 irAE patients with 74 non-irAE patients.This study clearly demonstrated that the preferred period after induction of ICIs was significantly longer in lung-irAE than in other major organs (skin, digestive tract, and endocrine). The effect of irAEs on PFS and OS was evident PFS in the irAE group (n = 82) (median 128 days, interquartile range [IQR] 62-269 days, P = .002) was significantly longer than that in the non-irAE group (n = 74) (median 53 days, IQR 33-151 days). Similarly, OS was significantly longer in the irAE group (median 578 days, IQR 274-1027 days, P = .007) than in the non-irAE group (median 464 days, IQR: 209-842 days). However, this positive effect of irAEs in the lungs was not proportional to the extent of severity.Lung-irAEs can occur at a later phase than non-lung-irAEs and seemed not to prolong OS and PFS. However, further studies are needed to support these findings. CI - Copyright (c) 2021 the Author(s). Published by Wolters Kluwer Health, Inc. FAU - Hirata, Aya AU - Hirata A AD - Department of Respiratory Medicine, Kyorin University School of Medicine, Tokyo, Japan. FAU - Saraya, Takeshi AU - Saraya T AUID- ORCID: 0000-0003-0502-8128 FAU - Kobayashi, Fumi AU - Kobayashi F FAU - Noda, Akinari AU - Noda A FAU - Aso, Kaori AU - Aso K FAU - Sakuma, Sho AU - Sakuma S FAU - Kurokawa, Nozomi AU - Kurokawa N FAU - Inoue, Manami AU - Inoue M FAU - Mikura, Sunao AU - Mikura S FAU - Oda, Miku AU - Oda M FAU - Ishida, Manabu AU - Ishida M FAU - Honda, Kojiro AU - Honda K FAU - Nakamoto, Keitaro AU - Nakamoto K FAU - Tamura, Masaki AU - Tamura M FAU - Takata, Saori AU - Takata S FAU - Ishii, Haruyuki AU - Ishii H FAU - Takizawa, Hajime AU - Takizawa H LA - eng PT - Journal Article PT - Observational Study PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Immune Checkpoint Inhibitors) SB - IM MH - Aged MH - Case-Control Studies MH - Disease-Free Survival MH - Female MH - Humans MH - Immune Checkpoint Inhibitors/administration & dosage/*adverse effects MH - Lung/*drug effects/immunology MH - Male MH - Middle Aged MH - Neoplasms/*drug therapy MH - Progression-Free Survival MH - Retrospective Studies MH - Time Factors PMC - PMC8036099 COIS- The authors have no conflicts of interest to disclose. EDAT- 2021/04/10 06:00 MHDA- 2021/04/20 06:00 PMCR- 2021/04/09 CRDT- 2021/04/09 01:00 PHST- 2020/06/18 00:00 [received] PHST- 2021/03/04 00:00 [accepted] PHST- 2021/04/09 01:00 [entrez] PHST- 2021/04/10 06:00 [pubmed] PHST- 2021/04/20 06:00 [medline] PHST- 2021/04/09 00:00 [pmc-release] AID - 00005792-202104090-00037 [pii] AID - MD-D-20-05858 [pii] AID - 10.1097/MD.0000000000025275 [doi] PST - ppublish SO - Medicine (Baltimore). 2021 Apr 9;100(14):e25275. doi: 10.1097/MD.0000000000025275.