Analyses of mortality risk in patients with dementia treated with galantamine

Acta Neurol Scand. 2009 Jan;119(1):22-31. doi: 10.1111/j.1600-0404.2008.01047.x. Epub 2008 Jun 1.

Abstract

Objective: To analyze mortality data from patients with Alzheimer's disease (AD), Alzheimer's plus cerebrovascular disease (AD + CVD) or vascular dementia (VaD).

Methods: (1) Meta-analysis of mortality data from double-blind, placebo-controlled, randomized trials; and (2) recontact study to collect additional longer term mortality data from previous galantamine trial participants. RESULTS (META-ANALYSIS): Across 12 trials (< or =6 months duration), there was no increased risk of mortality associated with the use of galantamine (n = 4116) compared with that of placebo (n = 2386) (OR galantamine/placebo: 0.67, 95% CI 0.41-1.10). RESULTS (RECONTACT STUDY): Median survival was 79 months for patients with AD (n = 478) and 59 months for patients with AD + CVD (n = 180) or VaD (n = 145). Prolonged galantamine treatment (> vs < or =6 months) was not associated with decreased survival time (75 vs 61 months respectively; P = 0.02). Cox regression analyses were consistent with the Kaplan-Meier analyses.

Conclusions: We found no short-term or longer term evidence of increased risk of mortality associated with the use of galantamine in patients with AD, AD + CVD or VaD.

Publication types

  • Meta-Analysis

MeSH terms

  • Age of Onset
  • Aged
  • Alzheimer Disease / drug therapy*
  • Alzheimer Disease / mortality*
  • Cholinesterase Inhibitors / toxicity*
  • Female
  • Follow-Up Studies
  • Galantamine / toxicity*
  • Humans
  • Institutionalization / statistics & numerical data
  • Male
  • National Institute of Neurological Disorders and Stroke (U.S.)
  • Personality Inventory
  • Randomized Controlled Trials as Topic
  • Survival Analysis
  • Survivors
  • Time Factors
  • Treatment Outcome
  • United States

Substances

  • Cholinesterase Inhibitors
  • Galantamine