PMID- 32383782 OWN - NLM STAT- MEDLINE DCOM- 20201102 LR - 20201102 IS - 1099-1069 (Electronic) IS - 0278-0232 (Linking) VI - 38 IP - 4 DP - 2020 Oct TI - Hematological toxicities in immune checkpoint inhibitors: A pharmacovigilance study from 2014 to 2019. PG - 565-575 LID - 10.1002/hon.2743 [doi] AB - Immune checkpoint inhibitors (ICIs) have shown remarkable clinical effects in many cancer types. However, ICIs could also induce severe organ system toxicities, including those of the hematological system. The present study aimed to extensively characterize the hematological toxicities of ICIs immunotherapy. Data were extracted from the US Food and Drug Administration Adverse Event Reporting System (FAERS) database from January 1, 2014, to March 31, 2019. Disproportionality analysis, including information component (IC) and reporting odds ratio (ROR), was used to detect potential disproportionality signal. The lower boundary of the 95% confidence interval of IC (IC(025) ) exceeding zero or that of ROR (ROR(025) ) exceeding one was considered statistically significant for detecting disproportionality signal. A total of 29 294 335 records were extracted from the database, with 132 573 related to ICIs. Overall, hematological adverse events (AEs) were more frequently reported in ICIs (IC(025) : 0.81; ROR(025) : 1.80). On further analysis, hematological AEs were overreported in female patients (female vs male, ROR(025) : 1.04) and anti-CTLA-4 monotherapy groups (anti-CTLA-4 vs anti-PD-1, ROR(025) : 1.33) and polytherapy groups (polytherapy vs monotherapy, ROR: 1.20, ROR(025) : 1.11). Moreover, class-specific hematological AEs were also detected and differed in unique ICI regimens. Notably, disseminated intravascular coagulation had the highest proportion of death outcomes among the top 10 most frequently reported ICI-associated hematological AEs. Our study shows a high reporting frequency of hematological AEs induced by ICI monotherapy (especially by anti-CTLA-4 therapy) and reinforced by polytherapy. A spectrum of class-specific disproportionality signal was also detected; some were fatal and reported for the first time. The heterogeneous clinical spectrum of hematological toxicities, including the non-negligible proportion of death as reported outcome, are warranted to be reminded by clinicians. Early recognition and management of ICI-related hematological AEs are highly important and further studies are needed to confirm the results of our study. CI - (c) 2020 John Wiley & Sons Ltd. FAU - Ye, Xiaofei AU - Ye X AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. FAU - Hu, Fangyuan AU - Hu F AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. FAU - Zhai, Yinghong AU - Zhai Y AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. AD - Tongji University School of Medicine, Shanghai, China. FAU - Qin, Yingyi AU - Qin Y AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. FAU - Xu, Jinfang AU - Xu J AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. FAU - Guo, Xiaojing AU - Guo X AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. FAU - Zhuang, Yonglong AU - Zhuang Y AD - Beijing Bioknow Information Technology Co.Ltd., Beijing, China. FAU - He, Jia AU - He J AD - Department of Health Statistics, Second Military Medical University, Shanghai, China. AD - Tongji University School of Medicine, Shanghai, China. LA - eng GR - 15GWZK0901/Fourth Round of Three-year Action Plan on Public Health Discipline and Talent Program: Evidence-based Public Health and Health Economics/ GR - 81703296/National Nature Science Foundation of China/ GR - 2017ZX09304030/National Science and Technology Major Project/ GR - 2017ZX09304016/National Thirteenth Five Year Plan Major Special Project/ GR - 18ZR1449500/Nature Science Foundation of Shanghai/ GR - 2018YQ47/Shanghai municipal commission of health and family planning fund for excellent young scholars/ PT - Journal Article DEP - 20200609 PL - England TA - Hematol Oncol JT - Hematological oncology JID - 8307268 RN - 0 (Antineoplastic Agents, Immunological) SB - IM MH - Aged MH - Antineoplastic Agents, Immunological/*adverse effects MH - *Databases, Factual MH - Female MH - Follow-Up Studies MH - Hematologic Diseases/*chemically induced/pathology MH - Humans MH - Immunotherapy/*adverse effects MH - Male MH - Neoplasms/*drug therapy/immunology/pathology MH - Pharmacovigilance MH - Prognosis MH - Retrospective Studies MH - Survival Rate MH - Time Factors OTO - NOTNLM OT - FAERS database OT - disproportionality analysis OT - hematological toxicity OT - immune checkpoint inhibitors OT - pharmacovigilance study EDAT- 2020/05/10 06:00 MHDA- 2020/11/03 06:00 CRDT- 2020/05/09 06:00 PHST- 2019/10/28 00:00 [received] PHST- 2020/05/01 00:00 [revised] PHST- 2020/05/03 00:00 [accepted] PHST- 2020/05/10 06:00 [pubmed] PHST- 2020/11/03 06:00 [medline] PHST- 2020/05/09 06:00 [entrez] AID - 10.1002/hon.2743 [doi] PST - ppublish SO - Hematol Oncol. 2020 Oct;38(4):565-575. doi: 10.1002/hon.2743. Epub 2020 Jun 9.