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Updated: Jul 17, 2026

Roux-en-Y Gastric Bypass Operation in Rats
Published on: June 11, 2012
Expectations and outcomes with gastric bypass surgery
Brenda L Wolfe1, Maria L Terry
1Clinical Psychology (Private Practice), Albuquerque, NM, USA. blwolfe@swcp.com
Bariatric surgery significantly improves physical and emotional health, and binge eating for morbidly obese patients. Post-surgery outcomes are positive regardless of preoperative psychological state or weight loss achieved.
Area of Science:
- Bariatric Surgery
- Obesity Medicine
- Psychosomatic Medicine
Background:
- Morbid obesity treatment often involves bariatric surgery.
- Lack of clear guidance for clinicians on patient evaluation and postsurgical adjustment.
- Preoperative expectations of clinicians and patients regarding surgical outcomes.
- Study investigates accuracy of expectations in bariatric surgery patients.
Purpose of the Study:
- To assess the accuracy of patient expectations before bariatric surgery.
- To evaluate the postsurgical physical and psychosocial changes experienced by patients.
- To understand the impact of Roux-en-Y gastric bypass on various life domains.
Main Methods:
- Survey administered to patients who underwent Roux-en-Y gastric bypass (RYGBP).
- Review of medical charts for patient data.
- Exploration of patient expectations versus actual experiences post-RYGBP.
Main Results:
- Significant improvements reported in physical health, emotional well-being, and binge eating.
- Improvements observed irrespective of preoperative psychological distress or weight loss.
- Positive impact on professional and non-romantic relationships; romantic relationships unaffected.
- No significant changes noted in occupational status.
Conclusions:
- Bariatric surgery's impact is substantial, potentially overriding preoperative patient factors.
- Shift focus from predicting surgical outcomes to enhancing postsurgical support.
- Need for improved guidance for mental health clinicians in bariatric surgery care.
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