Prophylactic effect of intraoperative sodium oxybate on postoperative delirium in older patients undergoing major orthopedic surgery: a randomized clinical trial.

BMC Med · 2025 · PMC12866248 · PMID 41469688

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failed to reach statistical significanceno p-value reported

However, this protective effect was not observed in the afternoon surgery subgroup, where differences failed to reach statistical significance (SO: 11/83 (10.3%) vs.

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