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Published on: November 14, 2020
Increased Risk of Alcohol Use Disorder Following Bariatric Surgery
Avery D Franzen1, Jadah Bartow2, Hannah Statz DeVries3,4
1University of South Dakota Sanford School of Medicine.
Summary
Bariatric surgery, especially Roux-en-Y gastric bypass (RYGB), increases the risk of developing alcohol use disorder (AUD) years after the procedure. Early screening and ongoing monitoring are crucial for patient safety and successful long-term outcomes.
Area of Science:
- Bariatric Surgery
- Addiction Medicine
- Gastroenterology
Background:
- Obesity impacts over 40% of US adults, with bariatric surgery being a key treatment.
- Roux-en-Y gastric bypass (RYGB) is effective for weight loss but linked to increased alcohol use disorder (AUD) risk post-surgery.
Purpose of the Study:
- To review AUD incidence, timing, mechanisms, and risk factors after bariatric surgery, focusing on RYGB.
- To synthesize current evidence on AUD development following bariatric procedures.
Main Methods:
- Comprehensive literature review of postoperative AUD rates in bariatric patients.
- Analysis of trends, mechanisms, and at-risk subpopulations.
Main Results:
- RYGB significantly elevates AUD risk, particularly 2-8 years post-surgery.
- Risk factors include younger age, male gender, prior substance use, and mental health issues.
- Physiological (faster alcohol absorption) and psychological (addiction transfer) factors contribute to delayed AUD onset.
Conclusions:
- AUD is a significant long-term risk after RYGB, necessitating preoperative screening and long-term monitoring.
- Validated screening tools and behavioral health support are vital for mitigating AUD risk.
- Proactive management is essential for optimal long-term bariatric surgery outcomes.
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