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©Author(s) (or their employer(s)) 2026.
World J Psychiatry. Mar 19, 2026; 16(3): 113572
Published online Mar 19, 2026. doi: 10.5498/wjp.v16.i3.113572
Table 5 GRADE assessment of the selected trials
Study design
Number of studies
Common finding
Bias risk
Variability
Indirect evidence
Precision
Other factors
Certainty
RCT6HBOT improves depression, cognitive function, and functional outcomesLow to moderateLowLowModerateNoneModerate


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