Risk of Esophageal and Gastric Cancer After Bariatric Surgery
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View abstract on PubMed
Summary
This summary is machine-generated.Bariatric surgery significantly reduced esophageal and gastric cancer risk in patients with severe obesity. This procedure also lowered overall mortality, indicating it
Area Of Science
- Oncology and Bariatric Surgery
- Gastroenterology
- Public Health
Background
- Obesity is a significant risk factor for various cancers.
- The impact of bariatric surgery on esophageal and gastric cancer risk remains debated.
- Understanding cancer risk post-bariatric surgery is crucial for patient management.
Purpose Of The Study
- To compare the incidence of esophageal and gastric cancer in obese patients who underwent bariatric surgery versus those who did not.
- To assess the association between bariatric surgery and overall in-hospital mortality.
Main Methods
- A nationwide cohort study utilizing French national discharge data (2010-2017).
- Inclusion of adults with severe obesity, comparing bariatric surgery patients (n=303,709) with a matched control group (n=605,140).
- Propensity score matching (1:2 ratio) was used to balance baseline characteristics.
Main Results
- Bariatric surgery was associated with a reduced incidence of esophageal and gastric cancer (Hazard Ratio [HR], 0.76; 95% CI, 0.59-0.98; P=.03).
- The incidence rate of esophagogastric cancer was lower in the surgical group (4.9 per 100,000 person-years) compared to the control group (6.9 per 100,000 person-years).
- Overall in-hospital mortality was significantly lower in the bariatric surgery group (HR, 0.60; 95% CI, 0.56-0.64; P<.001).
Conclusions
- Bariatric surgery is associated with a significant decrease in esophageal and gastric cancer incidence among severely obese individuals.
- The findings suggest bariatric surgery can be a safe treatment for severe obesity, without elevating the risk of these specific cancers.
- Bariatric surgery also demonstrates a significant reduction in overall mortality.
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