Obese patients with diabetes mellitus type 2 undergoing gastric bypass in Roux-en-Y: analysis of results and its influence in complications.

Autor: Zeve JL, Tomaz CA, Nassif PA, Lima JH, Sansana LR, Zeve CH
Jazyk: English; Portuguese
Zdroj: Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery [Arq Bras Cir Dig] 2013; Vol. 26 Suppl 1, pp. 47-52.
DOI: 10.1590/s0102-67202013000600011
Abstrakt: Background: About 90% of type 2 diabetic patients are obese or overweight. The obvious clinical improvement observed with surgeries, such as Roux-en-Y gastric bypass, has opened space for research by different factors than only weight loss, as responsible for the return to euglycemia and reduction of medication use.
Aim: To evaluate the efficacy and safety of surgical treatment of diabetes in obese patients with BMI above 35 kg/m2 underwent to gastric bypass, for the control of diabetes, weight loss, improvement of laboratory findings and complications of diabetes.
Method: The protocol was implemented in three stages: initial, after losing 10% of weight, and after a year.
Results: Seventeen patients who have lost weight in 10% were included in the surgical protocol. From the total, 11.8% continued needing medication (p <0.001). The time for weight loss was a month with significant reduction in fasting glucose, HOMA-IR index, insulin, HbA1c, hemoglobin, AST, urea and C-peptide and there was no variation in hematocrit, albumin, ALT and creatinine. With a year of monitoring, the surgical group showed a significant difference in weight, BMI, blood glucose, HbA1c, C-peptide, insulin and HOMA-IR. The percentage of patients with neuropathy (31.3%) was lower than the number of cases at baseline (52.9%) (p> 0.05).
Conclusion: Gastric bypass with Roux-en-Y derivation is a safe procedure, with good results in control of diabetes type 2 in obese patients with BMI above 35 kg/m2.
Databáze: MEDLINE