Continuing education for the prevention of mild cognitive impairment and Alzheimer's-type dementia: a systematic review and overview of systematic reviews.

BMJ Open · 2019 · PMC6609120 · PMID 31270114

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did not reach statistical significanceno p-value reported

However, one meta-analysis combining three cohort studies did not reach statistical significance (HR=0.85, 95% CI 0.71 to 1.02) for reduction of cognitive impairment.

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