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. Author manuscript; available in PMC: 2021 Apr 15.
Published in final edited form as: N Engl J Med. 2020 Oct 15;383(16):1535–1543. doi: 10.1056/NEJMoa2002449

Table 3.

Deaths and Complications during the First 90 Days after Bariatric Surgery in the SOS Study.

Adverse Event Surgery Group
(N = 2007)
no. of patients (%)
Death 5 (0.2)
Pulmonary event 89 (4.4)
Thromboembolism 16 (0.8)
Vomiting 61 (3.0)
Wound infection 43 (2.1)
Other infection 28 (1.4)
Hemorrhage 26 (1.3)
Anastomotic leak, peritonitis, or abscess 30 (1.5)
Ileus 10 (0.5)
Wound dehiscence 14 (0.7)
Other complication 21 (1.0)
At least one complication 292 (14.5)
Repeat surgery during the first 90 days 59 (2.9)