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Updated: Jan 31, 2026

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Post-Discharge Opioid Prescribing After Elective Colorectal Resection: An International Survey
Ghadeer Olleik1,2,3, Hiba Elhaj2,3, Samin Shirzadi2,3
1Department of Surgery, McGill University, Montreal, Quebec, Canada.
World Journal of Surgery
|January 29, 2026
Summary
Global opioid prescribing after colorectal surgery varies significantly by region. This study highlights the need to re-evaluate routine post-discharge opioid use in patients undergoing elective colorectal resection.
Area of Science:
- Surgical Oncology
- Pain Management
- Public Health
Background:
- Excessive opioid prescribing post-colorectal surgery contributes to adverse events and the opioid crisis.
- Understanding international prescribing patterns is crucial for clinical practice and research.
- The Analgesia After Colorectal Surgery (ACORE) survey investigated global opioid prescribing practices.
Purpose of the Study:
- To characterize international opioid prescribing practices after elective colorectal resection.
- To identify factors associated with post-discharge opioid prescribing.
- To assess variations in opioid prescription quantities.
Main Methods:
- An international cross-sectional survey of surgeons and trainees.
- Snowball sampling utilized international surgical societies, social media, and personal networks.
- Data analyzed using descriptive statistics and Bayesian model averaging.
Main Results:
- 57% of 817 participants prescribed opioids post-discharge (55% open, 54% minimally invasive).
- Prescribing rates varied widely by region, from 0% (North Africa) to 100% (Australia/New Zealand).
- Region of practice was the sole factor independently associated with opioid prescribing.
Conclusions:
- Significant global variation in opioid prescribing exists after colorectal surgery.
- Clinical equipoise regarding the necessity of post-discharge opioids is highlighted.
- Challenges the assumption of universal need for post-discharge opioids in this patient population.
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