Exercise review reports lower depression scores, but anxiety findings remain uncertain
A network meta-analysis compared exercise approaches in people with cognitive impairment. Its reported anxiety interval included no difference, despite the authors' broad claim favoring active video games.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review reported lower depression scores with exergaming and multicomponent exercise, and better quality of life with mind-body exercise. Anxiety was less clear: the reported uncertainty interval for exergaming included no difference. Because the abstract does not identify the comparators behind these estimates, it cannot support a confident choice of the best exercise type.
The abstract omits intervention lengths, estimate-specific comparators and the sleep results. These omissions limit interpretation of the rankings and prevent translating the reported standardized differences into an everyday benefit.
What the review set out to compare
Depression was the main outcome; anxiety, sleep and quality of life were secondary outcomes. The researchers combined randomized trials using both direct comparisons and a network analysis to evaluate different exercise approaches.
Why the anxiety result needs caution
For exergaming and anxiety, the reported standardized mean difference was -12.49 (95% credible interval -31.27 to 5.98). The interval spans no difference, leaving uncertainty about whether this approach reduces anxiety.
The original publication
Impact of exercise intervention on depression, anxiety, sleep and quality of life in patients with cognitive impairment: a systematic review and network meta-analysis.
Sun G, Ding X, Ma H et al.
Front Psychiatry · 2025
- PubMed ID
- 41334084
- Record checked
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