Association between sleep quality and cancer-related cognitive impairment in patients with cancer: a meta-analysis.

Front Neurol · 2026 · PMC13038526 · PMID 41929594

Europe PMC DOI

hedged sentence

0.2990

closest p · 6.0× alpha

0.2990

boldest claim

The sentences

did not reach statistical significancep = 0.299not close (p > 0.1)

The pooled effect size in studies from China ( z = −0.54, r = −0.49, p = 0.000) was stronger than that in studies from the United States ( z = −0.32, r = −0.31, p = 0.035), though the inter-group difference did not reach statistical significance ( p = 0.299).

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