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Intranasal Insulin Reduces Delirium in Elderly Joint Surgery Patients

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Ace Report Cover
June 2025

Intranasal Insulin Reduces Delirium in Elderly Joint Surgery Patients

Vol: 307| Issue: 6| Number:54| ISSN#: 2564-2537
Study Type:Therapy
OE Level Evidence:1
Journal Level of Evidence:1

Intranasal Insulin Diminishes Postoperative Delirium and Elevated Osteocalcin and Brain Derived Neurotrophic Factor in Older Patients Undergoing Joint Replacement: A Randomized, Double-Blind, Placebo-Controlled Trial.

Drug Des Devel Ther . 2025 Feb 1:19:759-769.

Contributing Authors:
M Yang L Zhou G Long X Liu W Ouyang C Xie X He

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Synopsis

One hundred ninety-five older patients undergoing elective joint replacement were randomized to receive either 40 IU of intranasal insulin twice daily (n=96) or placebo (n=99) for 8 days surrounding surgery. The primary outcome was the incidence and severity of postoperative delirium (POD) assessed using the Confusion Assessment Method and Delirium Rating Scale-98 over the first 5 days postoperati...

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