Increased Risk of Hypoglycemia After Gastric Bypass Surgery in Non-Diabetic Patients
Author Information
Author(s): Eman A. Toraih, Doma Mohamed, Aria Kaur Atwal, Benito Vlassis, Ahmed Abdelmaksoud, Hani Aiash, Runa Acharya
Primary Institution: Tulane University, New Orleans, LA USA
Hypothesis
What is the prevalence of hypoglycemia following Roux-en-Y gastric bypass surgery in patients with obesity and without diabetes?
Conclusion
RYGB surgery significantly increases the risk of hypoglycemia in patients with obesity and without diabetes.
Supporting Evidence
- RYGB patients had an 18.70% incidence of hypoglycemia compared to 3.80% in controls.
- After matching, RYGB patients still had a higher risk of hypoglycemia at 18.70%.
- Subgroup analysis showed a 30-day hospitalization rate of 21.3% among RYGB patients with hypoglycemia.
Takeaway
After having gastric bypass surgery, people who are overweight but don't have diabetes can still get low blood sugar, which can be dangerous.
Methodology
A retrospective cohort study using the TriNetX database, comparing RYGB patients to non-surgical controls.
Potential Biases
Potential unmeasured confounding factors due to the retrospective design.
Limitations
The retrospective nature may introduce bias, and the definition of hypoglycemia may underestimate its true incidence.
Participant Demographics
Patients aged 18 years or older with a BMI of 30 kg/m2 or higher, without a history of diabetes.
Statistical Information
P-Value
<0.001
Confidence Interval
95% CI 4.14–4.46
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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