PMID- 35470461 OWN - NLM STAT- MEDLINE DCOM- 20220824 LR - 20220825 IS - 1365-2710 (Electronic) IS - 0269-4727 (Linking) VI - 47 IP - 8 DP - 2022 Aug TI - Analysis of drug adverse events in elderly patients based on the Japanese Adverse Drug Event Report Database. PG - 1264-1269 LID - 10.1111/jcpt.13670 [doi] AB - WHAT IS KNOWN AND OBJECTIVE: Compared with the general adult population, pharmacokinetics and changes in drug responsiveness occur to a greater extent in the elderly. Interactions may occur between drugs used in combination to treat various diseases and may cause adverse events (AEs). We conducted a cross-sectional risk assessment of AEs in elderly patients based on information gathered from Japanese medical practices with the goal of obtaining information that will contribute to optimizing pharmacotherapy. METHODS: The Japanese Adverse Drug Event Report database was used to determine the incidence of AEs in elderly patients (aged 80 years or older) compared with patients aged less than 80 years old by evaluating the reporting odds ratio using the data obtained from reports. RESULTS AND DISCUSSION: Hypnotics and anxiolytics, as well as anticoagulants and theophylline, were identified as groups of drugs that warrant special attention in the elderly. Hypnotics and anxiolytics, especially those that are short-acting, tend to cause delirium and geriatric syndromes including falls and fractures. With respect to anticoagulants, no increase in the risk of bleeding was evident and the dose was believed to be properly adjusted; however, there was an increased risk of anemia. Theophylline toxicity tended to occur more frequently in the elderly, suggesting the need for drug monitoring. WHAT IS NEW AND CONCLUSION: Based on these cross-sectional studies, the evaluation of the risk of AEs for drugs commonly used in the elderly based on near real-world information was achieved. CI - (c) 2022 John Wiley & Sons Ltd. FAU - Okada, Akira AU - Okada A AUID- ORCID: 0000-0001-5740-4346 AD - Laboratory of Regulatory Science, Faculty of Pharmacy, Musashino University, Nishi-tokyo, Japan. AD - Research Institute of Pharmaceutical Sciences, Musashino University, Nishi-tokyo, Japan. FAU - Sera, Shoji AU - Sera S AD - Laboratory of Regulatory Science, Faculty of Pharmacy, Musashino University, Nishi-tokyo, Japan. AD - Research Institute of Pharmaceutical Sciences, Musashino University, Nishi-tokyo, Japan. FAU - Taguchi, Maho AU - Taguchi M AD - Department of Regulatory Science, Faculty of Pharmacy, Yokohama University of Pharmacy, Yokohama, Japan. FAU - Yamada, Hiroaki AU - Yamada H AD - Department of Regulatory Science, Faculty of Pharmacy, Yokohama University of Pharmacy, Yokohama, Japan. FAU - Nagai, Naomi AU - Nagai N AD - Laboratory of Regulatory Science, Faculty of Pharmacy, Musashino University, Nishi-tokyo, Japan. AD - Research Institute of Pharmaceutical Sciences, Musashino University, Nishi-tokyo, Japan. LA - eng GR - 20mk0101159h0002/Japan Agency for Medical Research and Development/ GR - 19mk0101159h0001/Japan Agency for Medical Research and Development/ PT - Journal Article DEP - 20220425 PL - England TA - J Clin Pharm Ther JT - Journal of clinical pharmacy and therapeutics JID - 8704308 RN - 0 (Anti-Anxiety Agents) RN - 0 (Anticoagulants) RN - 0 (Hypnotics and Sedatives) RN - C137DTR5RG (Theophylline) SB - IM MH - Aged MH - Aged, 80 and over MH - *Anti-Anxiety Agents MH - Anticoagulants MH - Cross-Sectional Studies MH - *Drug-Related Side Effects and Adverse Reactions/epidemiology MH - Humans MH - Hypnotics and Sedatives MH - Japan/epidemiology MH - Theophylline OTO - NOTNLM OT - adverse drug event OT - database OT - direct-acting oral anticoagulants OT - elderly OT - hypnotics OT - sedatives OT - theophylline EDAT- 2022/04/27 06:00 MHDA- 2022/08/25 06:00 CRDT- 2022/04/26 06:00 PHST- 2022/03/19 00:00 [revised] PHST- 2022/02/19 00:00 [received] PHST- 2022/03/30 00:00 [accepted] PHST- 2022/04/27 06:00 [pubmed] PHST- 2022/08/25 06:00 [medline] PHST- 2022/04/26 06:00 [entrez] AID - 10.1111/jcpt.13670 [doi] PST - ppublish SO - J Clin Pharm Ther. 2022 Aug;47(8):1264-1269. doi: 10.1111/jcpt.13670. Epub 2022 Apr 25.