Exercise Intervention on Sleep Quality in Alzheimer's Disease: A Systematic Review and Meta-Analysis - Report - MDSpire

Exercise Intervention on Sleep Quality in Alzheimer's Disease: A Systematic Review and Meta-Analysis

  • By

  • Tan, Zelong

  • Jin, Yichen

  • Niu, Zhipei

  • April 27, 2026

  • 0 min

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Clinical Report: Impact of Physical Activity on Sleep Quality in Alzheimer's Disease

Overview

This comprehensive review and meta-analysis demonstrate that exercise interventions significantly improve perceived sleep quality in individuals with Alzheimer's disease. However, the effects on objective sleep metrics remain inconclusive.

Background

Sleep disturbances are prevalent among individuals with Alzheimer's disease and can worsen as the disease progresses. With limited pharmacological options available, exploring non-pharmacological interventions like exercise is crucial for improving sleep quality and overall patient well-being.

Data Highlights

MeasureEffect Size (SMD)95% Confidence Intervalp-value
PSQI Score-0.81-1.55 to -0.060.030
Sleep Efficiency-0.23-0.98 to 0.520.850
Total Sleep Duration0.25-0.53 to 1.030.530

Key Findings

  • Exercise interventions significantly improved perceived sleep quality (SMD = -0.81).
  • No significant effects were observed on objective sleep efficiency or total sleep duration.
  • Greater benefits were noted in participants with baseline PSQI scores > 10.
  • Individual exercise sessions lasting ≥1 hour showed more pronounced effects.
  • Aerobic exercise interventions yielded significant improvements in sleep quality.

Clinical Implications

Healthcare professionals should consider incorporating structured exercise programs into the care plans of patients with Alzheimer's disease to enhance sleep quality. Given the potential for greater benefits in those with more severe sleep disturbances, personalized exercise regimens may be particularly effective.

Conclusion

Highlight the importance of future research on both subjective and objective sleep metrics.

Related Resources & Content

  1. Frontiers | Exercise Intervention on Sleep Quality in Alzheimer's Disease: A Systematic Review and Meta-Analysis
  2. Recommendations | Dementia: assessment, management and support for people living with dementia and their carers | Guidance | NICE
  3. conexiant — Activity, Sleep Tied to Dementia Risk
  4. BMC Psychiatry (Springer) — The relationships between stress, physical activity, mood, cognitive-emotional abilities, personality traits, and sleep
  5. Frontiers in Digital Health — A Systematic Review and Meta-analysis on Dual-Task Sensor-Based Motion Analysis for Dementia Detection
  6. npj Digital Medicine — Customized Intracranial Sleep Stage Decoding During Deep Brain Stimulation: A Study of Supervised and Unsupervised Approaches
  7. Recommendations | Dementia: assessment, management and support for people living with dementia and their carers | Guidance | NICE
  8. Frontiers | Exercise Intervention on Sleep Quality in Alzheimer's Disease: A Systematic Review and Meta-Analysis

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