Background: Current guidelines consider that bariatric surgery is relatively contraindicated in elderly adults (aged≥60 years). The objective of this study was to evaluate obesity-related morbidity after sleeve gastrectomy (SG) according to whether patients were aged≥60 years or<60 years.
Methods: Forty-two patients aged≥60 years (the elderly group) were matched 1:2 with 84 patients aged<60 (the control group). The primary objective was to compare weight change and the remission rate of co-morbidities in the 2 groups after 24 months of follow-up. The secondary endpoints were short-term and midterm postoperative outcomes (operating time, the frequency of conversion to laparotomy, the length of hospital stay, postoperative complications, mortality, and the SG failure rate).
Results: No significant differences were observed between the elderly and control groups in terms of the mean operating time (83 minutes in both groups; P = .90), length of stay (3.2 versus 3.4 days, respectively; P = .51), morbidity rate (4.7% versus 9.5%, P = .35), or mortality rate (0% in both groups). The mean excess weight loss was significantly lower in the elderly group than in the control group at 12 months (56.2% versus 71.4%, respectively; P<.01) and 24 months (51.8% versus 73.5%, P<.01). Similar statistically significant differences were observed between the elderly group and control group for remission of metabolic syndrome (95% versus 90%, respectively; P = .55), type 2 diabetes mellitus (87% versus 71%, respectively; P = .13), hypertension (81% versus 77%, respectively; P = .71), and dyslipidemia (94% versus 74%, respectively; P = .09) at 24 months after SG.
Conclusion: Results support the safety and efficacy of SG for morbid obesity in patients aged≥60 years. In contrast to weight loss, the long-term morbidity rate and remission of obesity-related co-morbidities were similar in the participants aged≥60 years and those aged<60 years.
Keywords: Co-morbidities; Elderly patients; Excess weight loss; Morbidity; Mortality; Sleeve gastrectomy.
Copyright © 2015 American Society for Bariatric Surgery. Published by Elsevier Inc. All rights reserved.