alcoholic liver disease. All 10 had had a Roux-en-Y bypass, which reduces the stomach size and shortens the intestine.
As with other forms of “bariatric” (weight-loss) surgery, having a smaller stomach makes people feel full sooner, so they lose weight.
To compare patient death rates with those in the general population, researchers used a formula called “person-years.” It measures the number of people studied and number of years each participated in the study.
On average, there were 89 deaths per 100,000 person-years among Roux-en-Y patients, compared to 30.5 per 100,000 in the general population, the investigators found.
Study co-author Wendy King said, “Our study primarily focused on those who had Roux-en-Y gastric bypass surgery; it did not examine differences in drug- and