The British journal of surgery
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Br J Surg
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Bariatric surgery is an established treatment for severe obesity; however, fewer than 1 per cent of eligible patients undergo surgery. The perceived risk of surgery may contribute to the low uptake. The aim of this study was to determine perioperative mortality associated with bariatric surgery, comparing different operation types and data sources. ⋯ Bariatric surgery is safe, with low reported perioperative mortality rates.