Role and mechanism of molecular hydrogen in the treatment of Parkinson's diseases.

Front Neurosci · 2025 · PMC12055789 · PMID 40336538

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did not reach statistical significanceno p-value reported

Although the PSQI score of the HRW group significantly decreased post-intervention, the comparison with the placebo group did not reach statistical significance, potentially due to the placebo effect and the small sample size affecting statistical power.

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