Ontology highlight
ABSTRACT: Background
Older adults are at a higher risk of severe adverse drug events (ADEs) because of multimorbidity, polypharmacy, and lower physiological function. This study aimed to determine whether polypharmacy, defined as the use of ≥ 5 active drug ingredients, was associated with severe ADEs in this population.Methods
We used ADE reports from the Korea Institute of Drug Safety and Risk Management-Korea Adverse Event Reporting System Database, a national spontaneous ADE report system, from 2012 to 2021 to examine and compare the strength of association between polypharmacy and severe ADEs in older adults (≥ 65 years) and younger adults (20-64 years) using disproportionality analysis.Results
We found a significant association between severe ADEs of cardiac and renal/urinary Medical Dictionary for Regulatory Activities System Organ Classes (MedDRA SOC) with polypharmacy in older adults. Regarding individual-level ADEs included in these MedDRA SOCs, acute cardiac arrest and renal failure were more significantly associated with polypharmacy in older adults compared with younger adults.Conclusion
The addition of new drugs to the regimens of older adults warrants close monitoring of renal and cardiac symptoms.
SUBMITTER: Kim GJ
PROVIDER: S-EPMC11263767 | biostudies-literature | 2024 Jul
REPOSITORIES: biostudies-literature
Kim Grace Juyun GJ Lee Ji Sung JS Jang Sujung S Lee Seonghui S Jeon Seongwoo S Lee Suehyun S Kim Ju Han JH Lee Kye Hwa KH
Journal of Korean medical science 20240722 28
<h4>Background</h4>Older adults are at a higher risk of severe adverse drug events (ADEs) because of multimorbidity, polypharmacy, and lower physiological function. This study aimed to determine whether polypharmacy, defined as the use of ≥ 5 active drug ingredients, was associated with severe ADEs in this population.<h4>Methods</h4>We used ADE reports from the Korea Institute of Drug Safety and Risk Management-Korea Adverse Event Reporting System Database, a national spontaneous ADE report syst ...[more]