Abstract
Background
In the late postoperative period of gastric bypass surgery, we observe that many patients weight regain. The objective of this study was to determine the excess weight loss variation at 24 and 60 months postoperative. A secondary objective was to evaluate in the period described, the association of weight regain with red meat intolerance, age, gender, and body mass index.
Methods
Historical cohort study includes only patients who had completed a follow-up of up to 60 months postoperative (93 patients). The variation in percent excess weight loss was determined at 24 and 60 months postoperative to assess any association with the variables preoperative body mass index (BMI), gender, age, and red meat intolerance.
Results
The excess weight loss varied about −8.7% (95% CI: −12.1 to −5.4). This weight regain showed a significant association with the variable age, where the patients who regained the least weight tended to be younger than those who regained more (p = 0.012). When comparing the intolerance level to red meat with weight regain, we observed that the lower the intolerance the greater the weight loss, although this finding did not reach statistical significance (p = 0.13).
Conclusions
Weight regain did not compromise therapeutic success. Less weight regain was seen in younger patients. Patients with lower intolerance to red meat tended to show less weight regain. Further studies are needed to elucidate the role of protein intake in weight regain in patients submitted to gastric bypass. No association between weight regain and preoperative BMI or gender was observed.
Similar content being viewed by others
References
Mason EE, Ito C. Gastric bypass in obesity. Surg Clin N Am. 1967;47:1345–51.
Griffen Jr WO, Young VL, Stevenson CC. A prospective comparison of gastric and jejunoileal bypass procedures for morbid obesity. Ann Surg. 1977;186:500–9.
Herrera MF, Lozano-Salazar RR, Gonzáles-Barranco J, et al. In: Deitel M, Cowan Jr GSM, editors. Update: surgery for the morbidly obese patient. Canadá: FD Communications; 2000. p. 55–62.
Christou NV, Look D, Maclean LD. Weight gain after short- and long-limb gastric bypass in patients followed for longer than 10 years. Ann Surg. 2006;244:734–40.
Sjöström L, Lindroos AK, Peltonen M, et al. Lifestyle, diabetes, and cardiovascular risk factors 10 years after bariatric surgery. N Engl J Med. 2004;351:2683–93.
Biron S, Hould FS, Lebel S, et al. Twenty years of biliopancreatic diversion: what is the goal of the surgery? Obes Surg. 2004;14:160–4.
Shah M, Simha V, Garg A. Review: long-term impact of bariatric surgery on body weight, comorbidities, and nutritional status. J Clin Endocrinol Metab. 2006;91:4223–31.
Farias LM, Coêlho MPS, Barbosa RF, et al. Nutritional status of obese women subjected to vertical gastroplasty with Roux-en-Y gastric bypass. Rev Bras Nutr Clin. 2006;21:98–103.
Apolzan JW, Carnell NS, Mattes RD, et al. Inadequate dietary protein increases hunger and desire to eat in younger and older men. J Nutr. 2007;137:1478–82.
Skov AR, Toubro S, Ronn B, et al. Randomized trial on protein vs carbohydrate in ad libitum fat reduced diet for the treatment of obesity. Int J Obes Relat Metab Disord. 1999;23:528–36.
Lejeune MP, Kovacs EM, Westerterp-Plantenga MS. Additional protein intake limits weight regain after weight loss in humans. Br J Nutr. 2005;93:281–9.
Deitel M, Gawdat K, Melissa J. Reporting weight loss 2007. Obes Surg. 2007;17:565–8.
Magro DO, Geloneze B, Delfini R, et al. Long-term weight regain after gastric bypass: a 5-year prospective study. Obes Surg. 2008;18:648–51.
Hsu Lk, Betancourt S, Sullivan SP. Eating disturbances before and after vertical banded gastroplasty: a pilot study. Int J Eat Disord. 1996;19:23–34.
Malone M, Alger-Mayer S. Binge status and quality of life after gastric bypass surgery: a one-year study. Obes Res. 2004;12:473–81.
Kalarchian MA, Marcus MD, Wilson GT, et al. Binge eating among gastric bypass patients at long-term follow-up. Obes Surg. 2002;12:270–5.
Samaha FF, Iqbal N, Seshadri P, et al. A low-carbohydrate as compared with a low-fat diet in severe obesity. N Engl J Med. 2003;348:2074–81.
Foster GD, Wyatt HR, Hill JO, et al. A randomized trial of a low-carbohydrate diet for obesity. N Engl J Med. 2003;348:2082–90.
Moize V, Geliebter A, Gluck ME, et al. Obese patients have inadequate protein intake related to protein intolerance up to 1 year following Roux-en-Y gastric bypass. Obes Surg. 2003;13:23–8.
Disclosure
There are no external sources of funds supporting this work. There is no financial interest by any of the authors.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Barhouch, A.S., Zardo, M., Padoin, A.V. et al. Excess Weight Loss Variation in Late Postoperative Period of Gastric Bypass. OBES SURG 20, 1479–1483 (2010). https://doi.org/10.1007/s11695-010-0202-3
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11695-010-0202-3