Intraoperative Administration of Sodium Oxybate to Mitigate Postoperative Delirium in Elderly Patients Undergoing Major Orthopedic Procedures - Report - MDSpire

Intraoperative Administration of Sodium Oxybate to Mitigate Postoperative Delirium in Elderly Patients Undergoing Major Orthopedic Procedures

  • By

  • Fu-Shan Xue

  • Dan-Feng Wang

  • Xiao-Chun Zheng

  • April 13, 2026

  • 0 min

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Clinical Report: Intraoperative Administration of Sodium Oxybate to Mitigate POD

Overview

The study by Cui et al. suggests that intraoperative sodium oxybate may reduce postoperative delirium (POD) in elderly patients undergoing morning surgeries. However, concerns regarding the control of perioperative factors and the adequacy of POD screening methods may limit the reliability of these findings.

Background

Postoperative delirium (POD) is a common and serious complication in elderly patients following major orthopedic surgery, associated with increased morbidity and healthcare costs. Understanding effective prophylactic measures is crucial for improving patient outcomes. The recent trial investigating sodium oxybate's role in mitigating POD highlights the need for rigorous methodologies in clinical research, as POD can lead to prolonged hospital stays and increased mortality.

Data Highlights

No numerical data or trial data presented in the source material.

Key Findings

  • Intraoperative sodium oxybate significantly reduced POD incidence in morning surgeries but not in afternoon surgeries.
  • The trial had a large sample size and controlled for several perioperative factors.
  • Concerns were raised regarding the incomplete control of preoperative risk factors such as pain and functional status.
  • Potential underestimation of POD incidence due to limited screening frequency and timing.
  • Subgroup analyses lacked adjustments for confounding factors affecting POD risk, such as age and comorbidities.

Clinical Implications

Clinicians should be cautious in interpreting the results of the trial due to methodological limitations. Enhanced screening protocols, such as more frequent assessments and comprehensive control of perioperative factors, are essential for accurately assessing interventions aimed at reducing POD.

Conclusion

While sodium oxybate shows promise in reducing POD in specific surgical contexts, further research with robust methodologies is necessary to validate these findings and optimize patient care strategies, particularly addressing the identified methodological limitations.

References

  1. Cui et al., BMC Medicine, 2025 -- Prophylactic effect of intraoperative sodium oxybate on postoperative delirium in older patients undergoing major orthopedic surgery: a randomized clinical trial
  2. ASA Practice Advisory: Perioperative Care of Older Adults Scheduled for Inpatient Surgery
  3. Oxygen Levels During Surgery and Their Impact on Postoperative Delirium in Older Adults Undergoing Major Abdominal Operations: A Prospective Randomized Controlled Study
  4. Obesity Surgery — Comparative Analysis of Opioid-Free and Opioid-Based Anesthesia on Postoperative Recovery Outcomes in Patients Undergoing Laparoscopic Sleeve Gastrectomy
  5. Obesity Surgery — Impact of Anaesthetic Variables on Bariatric Surgery Outcomes: A Retrospective Regression Analysis
  6. Surgical Endoscopy — The Use of Intravenous Lidocaine Reduces the Rate of Sedation-Related Adverse Events in Elderly Patients Undergoing ERCP: Results from a Randomized Controlled Trial
  7. ASA Practice Advisory: Perioperative Care of Older Adults Scheduled for Inpatient Surgery
  8. The Effects of Dexmedetomidine on Postoperative Delirium in Adult Cardiac Surgical Patients: A Bayesian Meta-Analysis and Trial Sequential Analysis - PubMed
  9. Prophylactic effect of intraoperative sodium oxybate on postoperative delirium in older patients undergoing major orthopedic surgery: a randomized clinical trial - PMC
  10. Effects of intraoperative sodium oxybate infusion on post-operative sleep quality in patients undergoing gynecological laparoscopic surgery: A randomized clinical trial - PubMed

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