PMID- 30058285 OWN - NLM STAT- MEDLINE DCOM- 20190903 LR - 20210109 IS - 1755-5949 (Electronic) IS - 1755-5930 (Print) IS - 1755-5930 (Linking) VI - 24 IP - 10 DP - 2018 Oct TI - A review of clinical treatment considerations of donepezil in severe Alzheimer's disease. PG - 876-888 LID - 10.1111/cns.13035 [doi] AB - BACKGROUND: Alzheimer's disease (AD) is a neurodegenerative disorder that affects over 45 million people worldwide. Patients with severe AD require help with daily activities and show severe memory impairment. Currently, donepezil is one of two drugs approved by FDA and Health Canada for the treatment of severe AD (MMSE score <10). It is prescribed as 5 or 10 mg/d and an FDA-approved 23-mg/d dose. METHOD: This review will discuss risks and benefits of donepezil at these doses in severe AD. Articles were identified using PubMed using the MeSH terms "donepezil" AND "Alzheimer Disease" AND "severe." Three double-blind, placebo-controlled, randomized studies, one post hoc analysis, and one subgroup analysis were selected. RESULTS: Donepezil was found to benefit patients in cognition and global functioning. The most consistent improvement was in severe impairment battery (SIB) scores. However, more patients treated with high dosage of donepezil discontinued their treatment due to various adverse events (AEs). CONCLUSION: Clinicians must weigh benefits against adverse events when determining the course of therapy, as recommendations for cholinesterase inhibitors in advanced AD remain unclear and vary with different guidelines. CI - (c) 2018 John Wiley & Sons Ltd. FAU - Adlimoghaddam, Aida AU - Adlimoghaddam A AUID- ORCID: 0000-0003-1066-4196 AD - Division of Neurodegenerative Disorders, St. Boniface Hospital Research, Winnipeg, MB, Canada. AD - Department of Pharmacology & Therapeutics, University of Manitoba, Winnipeg, MB, Canada. FAU - Neuendorff, Melanie AU - Neuendorff M AD - Rady Faculty of Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, MB, Canada. FAU - Roy, Banibrata AU - Roy B AD - Department of Community Health Sciences, Faculty of Health Sciences, College of Medicine, University of Manitoba, Winnipeg, MB, Canada. AD - Institutional Research and Assessment, Community College of Aurora, Denver, Colorado. FAU - Albensi, Benedict C AU - Albensi BC AD - Division of Neurodegenerative Disorders, St. Boniface Hospital Research, Winnipeg, MB, Canada. AD - Department of Pharmacology & Therapeutics, University of Manitoba, Winnipeg, MB, Canada. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20180729 PL - England TA - CNS Neurosci Ther JT - CNS neuroscience & therapeutics JID - 101473265 RN - 0 (Cholinesterase Inhibitors) RN - 8SSC91326P (Donepezil) SB - IM MH - Alzheimer Disease/complications/*drug therapy MH - Cholinesterase Inhibitors/*therapeutic use MH - Cognition Disorders/*drug therapy/etiology MH - Donepezil/*therapeutic use MH - Humans MH - PubMed/statistics & numerical data PMC - PMC6489741 OTO - NOTNLM OT - Alzheiemr's disease OT - cognition OT - dementia OT - donepezil OT - dose OT - severity OT - treatment considerations EDAT- 2018/07/31 06:00 MHDA- 2019/09/04 06:00 PMCR- 2018/07/29 CRDT- 2018/07/31 06:00 PHST- 2018/04/09 00:00 [received] PHST- 2018/06/28 00:00 [revised] PHST- 2018/06/29 00:00 [accepted] PHST- 2018/07/31 06:00 [pubmed] PHST- 2019/09/04 06:00 [medline] PHST- 2018/07/31 06:00 [entrez] PHST- 2018/07/29 00:00 [pmc-release] AID - CNS13035 [pii] AID - 10.1111/cns.13035 [doi] PST - ppublish SO - CNS Neurosci Ther. 2018 Oct;24(10):876-888. doi: 10.1111/cns.13035. Epub 2018 Jul 29.