PMID- 33423151 OWN - NLM STAT- MEDLINE DCOM- 20211101 LR - 20211101 IS - 1573-7373 (Electronic) IS - 0167-594X (Linking) VI - 152 IP - 1 DP - 2021 Mar TI - Neuroimmunological adverse events associated with immune checkpoint inhibitor: a retrospective, pharmacovigilance study using FAERS database. PG - 135-144 LID - 10.1007/s11060-020-03687-2 [doi] AB - PURPOSE: To investigate the characteristics and risk factors for neurologic adverse events (AEs) induced by immune checkpoint inhibitors (ICIs). METHODS: An observational, retrospective, and pharmacovigilance study based on the FAERS database collected between January 2014 and December 2019 was conducted. ICI-related AEs were defined as adverse reactions in patients using anti-PD-1 (nivolumab and pembrolizumab), anti-PD-L1 (atezolizumab, avelumab, and durvalumab), and anti-CTLA-4 (ipilimumab and tremelimumab). Neurologic AEs previously reported to be associated with ICI were evaluated in the disproportionality analysis using the reporting odds ratio (ROR). RESULTS: Among 50,406 ICI-related reports, 3619 (7.2%) neurological case was found: 1985 with anti-PD-1, 372 with anti-PD-L1, 366 with anti-CTLA-4, and 896 with the combination of ICIs. In comparison to non-ICI drug use, ICI use demonstrated higher risk for neurologic complication, including hypophysitis/hypopituitarism, myasthenia gravis, encephalitis/myelitis, meningitis, Guillain-Barre syndrome, vasculitis, and neuropathy. The risk of neurologic AEs associated with ICI combination therapy was as high as or even higher than ICI monotherapy, most significantly in hypophysitis/hypopituitarism. The proportion of serious neurological events and death related to combination therapy has been decreasing in recent years. Older age, male and female sex, and metastasis were not significant risk factors for the incidence of neurologic ICI-related AEs. Patients at older age, with melanoma or non-small cell lung cancer, or on dual ICI therapy may be at higher risk of fatal neurologic AEs. CONCLUSION: ICI use is associated with a higher risk of neurological complications, with dual ICI therapy posing a higher risk, while older age, sex, or metastasis were not. Patients at older age, with certain cancer types, or on dual ICI therapy may be at higher risk of fatal neurologic AEs. FAU - Mikami, Takahisa AU - Mikami T AUID- ORCID: 0000-0003-1851-5259 AD - Department of Neurology, Tufts Medical Center, Boston, MA, USA. taka.mikami.tmd@gmail.com. AD - Department of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai, Mount Sinai Beth Israel, New York, NY, USA. taka.mikami.tmd@gmail.com. FAU - Liaw, Bobby AU - Liaw B AD - Department of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai, Mount Sinai Beth Israel, New York, NY, USA. FAU - Asada, Mizuho AU - Asada M AD - Department of Pharmacy, Medical Hospital, Tokyo Medical and Dental University, Tokyo, Japan. FAU - Niimura, Takahiro AU - Niimura T AD - Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan. FAU - Zamami, Yoshito AU - Zamami Y AD - Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan. AD - Department of Pharmacy, Tokushima University Hospital, Tokushima, Japan. FAU - Green-LaRoche, Deborah AU - Green-LaRoche D AD - Department of Neurology, Tufts Medical Center, Boston, MA, USA. FAU - Pai, Lori AU - Pai L AD - Department of Hematology and Oncology, Tufts Medical Center, Boston, MA, USA. FAU - Levy, Michael AU - Levy M AD - Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. FAU - Jeyapalan, Suriya AU - Jeyapalan S AD - Department of Neurology, Tufts Medical Center, Boston, MA, USA. LA - eng PT - Journal Article PT - Observational Study DEP - 20210109 PL - United States TA - J Neurooncol JT - Journal of neuro-oncology JID - 8309335 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (Immune Checkpoint Inhibitors) SB - IM MH - Adult MH - Aged MH - Antineoplastic Agents, Immunological/*adverse effects MH - Databases, Factual MH - Drug-Related Side Effects and Adverse Reactions/*epidemiology MH - Female MH - Humans MH - Immune Checkpoint Inhibitors/*adverse effects MH - Immune System Diseases/chemically induced/epidemiology MH - Immunotherapy/adverse effects MH - Incidence MH - Male MH - Middle Aged MH - Nervous System Diseases/*chemically induced/epidemiology MH - Pharmacovigilance MH - Retrospective Studies OTO - NOTNLM OT - FAERS database OT - Immune checkpoint inhibitors OT - Neurologic adverse events EDAT- 2021/01/11 06:00 MHDA- 2021/11/03 06:00 CRDT- 2021/01/10 20:50 PHST- 2020/10/25 00:00 [received] PHST- 2020/12/23 00:00 [accepted] PHST- 2021/01/11 06:00 [pubmed] PHST- 2021/11/03 06:00 [medline] PHST- 2021/01/10 20:50 [entrez] AID - 10.1007/s11060-020-03687-2 [pii] AID - 10.1007/s11060-020-03687-2 [doi] PST - ppublish SO - J Neurooncol. 2021 Mar;152(1):135-144. doi: 10.1007/s11060-020-03687-2. Epub 2021 Jan 9.