PMID- 31054113 OWN - NLM STAT- MEDLINE DCOM- 20190813 LR - 20200309 IS - 1179-1969 (Electronic) IS - 1170-229X (Linking) VI - 36 IP - 7 DP - 2019 Jul TI - Relative Risk of Adverse Events and Treatment Discontinuations Between Older and Non-Older Adults Treated with Antimuscarinics for Overactive Bladder: A Systematic Review and Meta-Analysis. PG - 639-645 LID - 10.1007/s40266-019-00674-9 [doi] AB - INTRODUCTION: Overactive bladder (OAB) affects adults of all ages. The risk for medication-related adverse events (AEs) may differ between age groups, given age-related changes in pharmacokinetics and pharmacodynamics. No previous study has differentiated the risk of AEs between older and non-older adults with OAB. OBJECTIVE: Our objective was to assess the risk of AEs and treatment discontinuations between older and non-older adults with OAB initiated on an antimuscarinic. METHODS: We searched MEDLINE (PubMed interface), Embase, SCOPUS, and Cochrane Central Register for Controlled Trials in a previous analysis in February 2015 and repeated the search in August 2018, with no additional studies identified. Studies that delineated AEs or treatment discontinuations between the older and non-older (age <65 years) subjects were included. RESULTS: Six studies that made nine comparisons between older and non-older subjects met the inclusion criteria. The AEs of dry mouth (46.7%), constipation (10.3%), and headache (7.7%) were most frequently reported. Older subjects were more likely to experience dry mouth (relative risk [RR] 1.09; 95% confidence interval [CI] 1.00-1.19), constipation (RR 1.92; 95% CI 1.52-2.43), dizziness (RR 2.37; 95% CI 1.21-4.62), and urinary retention (RR 4.17; 95% CI 1.76-9.89) than were non-older subjects. Headache was less likely to occur in older subjects (RR 0.58; 95% CI 0.40-0.86). Treatment discontinuations due to AEs were more likely to occur in the older subjects (RR 1.59; 95% CI 1.20-2.11). CONCLUSION: Treatment of OAB with antimuscarinics in the older population resulted in significantly higher rates of AEs, barring headache, when compared with non-older subjects. FAU - Usmani, Silken A AU - Usmani SA AD - College of Pharmacy, University of Florida, PO Box 100496, Gainesville, FL, 32610, USA. FAU - Reckenberg, Kristine AU - Reckenberg K AD - College of Pharmacy, St. Louis County Department of Public Health, St. Louis, MO, USA. FAU - Johnson, Olivia AU - Johnson O AD - Walmart Neighborhood Market, Mansfield, TX, USA. FAU - Stranges, Paul M AU - Stranges PM AD - College of Pharmacy, University of Illinois at Chicago, Chicago, IL, USA. FAU - Teshome, Besu F AU - Teshome BF AD - St. Louis College of Pharmacy, St. Louis, MO, USA. FAU - Kebodeaux, Clark D AU - Kebodeaux CD AD - College of Pharmacy, University of Kentucky, Lexington, KY, USA. FAU - Vouri, Scott Martin AU - Vouri SM AUID- ORCID: 0000-0002-0411-2160 AD - College of Pharmacy, University of Florida, PO Box 100496, Gainesville, FL, 32610, USA. SVouri@cop.ufl.edu. AD - Center for Drug Evaluation and Safety, University of Florida, Gainesville, FL, USA. SVouri@cop.ufl.edu. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review PL - New Zealand TA - Drugs Aging JT - Drugs & aging JID - 9102074 RN - 0 (Muscarinic Antagonists) MH - Adult MH - Age Factors MH - Aged MH - Constipation/chemically induced MH - Headache/chemically induced MH - Humans MH - Muscarinic Antagonists/*administration & dosage/*adverse effects MH - Randomized Controlled Trials as Topic MH - Risk MH - Urinary Bladder, Overactive/*drug therapy MH - Xerostomia/chemically induced EDAT- 2019/05/06 06:00 MHDA- 2019/08/14 06:00 CRDT- 2019/05/05 06:00 PHST- 2019/05/06 06:00 [pubmed] PHST- 2019/08/14 06:00 [medline] PHST- 2019/05/05 06:00 [entrez] AID - 10.1007/s40266-019-00674-9 [pii] AID - 10.1007/s40266-019-00674-9 [doi] PST - ppublish SO - Drugs Aging. 2019 Jul;36(7):639-645. doi: 10.1007/s40266-019-00674-9.