Twelve-month follow-up effects of cognitive training after heart valve surgery on cognitive functions and health-related quality of life: a randomised clinical trial.

Open Heart · 2023 · PMC10685926 · PMID 38011994

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did not reach statistical significanceno p-value reported

The frequency of POCD and POCI differed numerically between the groups, suggesting a beneficial effect, but the difference did not reach statistical significance.

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