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The workup for bariatric surgery does not require a routine upper gastrointestinal series
A J Ghassemian1, K G MacDonald, P G Cunningham
1The Department of Surgery, East Carolina University School of Medicine, Greenville, North Carolina 27858-4354, USA.
Obesity Surgery
|February 1, 1997
Summary
Routine upper gastro-intestinal (GI) series can be safely omitted before gastric bypass surgery. This eliminates unnecessary costs and streamlines preoperative evaluations for morbidly obese patients.
Area of Science:
- Bariatric Surgery
- Gastroenterology
- Medical Economics
Background:
- Morbid obesity affects millions, increasing risks for diabetes, stroke, and pulmonary failure.
- Gastric bypass surgery is the only effective long-term treatment for morbid obesity and its comorbidities.
- Preoperative diagnostic imaging represents a significant cost in bariatric surgery.
Purpose of the Study:
- To determine if upper gastro-intestinal (GI) series are essential for patients undergoing gastric bypass.
- To assess if omitting the upper GI series impacts surgical decisions or patient outcomes.
- To evaluate the cost-saving potential of removing routine upper GI radiography.
Main Methods:
- Retrospective review of 814 morbidly obese patients who underwent gastric bypass.
- Analysis of whether patients had preoperative upper GI radiography.
- Assessment of the influence of GI series findings on surgical management.
Main Results:
- 80.7% of patients had preoperative GI radiography, with 59.8% showing normal results.
- Common abnormalities included hiatal hernia (164) and esophageal reflux (39).
- No findings from the upper GI series led to surgery cancellation or delay.
Conclusions:
- Upper GI series are not essential for routine preoperative evaluation in gastric bypass patients.
- Omitting this imaging can lead to substantial cost savings ($741 per examination).
- Further evaluation of other routine preoperative tests is recommended for cost-efficiency.