scholarly journals Time Course of Normalization of Functional β-Cell Capacity in the Diabetes Remission Clinical Trial After Weight Loss in Type 2 Diabetes

Diabetes Care ◽  
2020 ◽  
Vol 43 (4) ◽  
pp. 813-820 ◽  
Author(s):  
Sviatlana V. Zhyzhneuskaya ◽  
Ahmad Al-Mrabeh ◽  
Carl Peters ◽  
Alison Barnes ◽  
Benjamin Aribisala ◽  
...  
Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 1834-P
Author(s):  
SVIATLANA V. ZHYZHNEUSKAYA ◽  
AHMAD AL-MRABEH ◽  
CARL PETERS ◽  
ALISON C. BARNES ◽  
KIEREN G. HOLLINGSWORTH ◽  
...  

Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 66-OR
Author(s):  
SVIATLANA V. ZHYZHNEUSKAYA ◽  
AHMAD AL-MRABEH ◽  
ALISON C. BARNES ◽  
BENJAMIN ARIBISALA ◽  
KIEREN G. HOLLINGSWORTH ◽  
...  

2021 ◽  
Vol 9 (1) ◽  
pp. e002033
Author(s):  
Erik Stenberg ◽  
Torsten Olbers ◽  
Yang Cao ◽  
Magnus Sundbom ◽  
Anders Jans ◽  
...  

IntroductionBariatric and metabolic surgery is an effective treatment option for type 2 diabetes (T2D). Increased knowledge regarding factors associated with diabetes remission is essential in individual decision making and could guide postoperative care. Therefore, we aimed to explore factors known to affect the chance of achieving diabetes remission after bariatric and metabolic surgery and to further investigate the impact of socioeconomic factors.Research design and methodsIn this nationwide study, we assessed all patients with T2D who underwent Roux-en-Y gastric bypass (RYGB) surgery between 2007 and 2015 in the Scandinavian Obesity Surgery Registry. Remission was defined as absence of antidiabetic medication for T2D 2 years after surgery. Multivariable logistic regression was used to evaluate factors associated with diabetes remission, with missing data handled by multiple imputations.ResultsA total of 8057 patients were included. Mean age±SD was 47.4±10.1 years, mean body mass index 42.2±5.7 kg/m2, mean hemoglobin A1c 59.0±17.33, and 61.7% (n=4970) were women. Two years after surgery, 6211 (77.1%) patients achieved T2D remission. Preoperative insulin treatment (OR 0.26, 95% CI 0.22 to 0.30), first-generation immigrant (OR 0.66, 95% CI 0.57 to 0.77), duration of T2D (OR 0.89, 95% CI 0.88 to 0.90), dyslipidemia (OR 0.71, 95% CI 0.62 to 0.81), age (OR 0.97, 95% CI 0.96 to 0.97), and high glycosylated hemoglobin A1c (HbA1c) (OR 0.99, 95% CI 0.98 to 0.99) were all associated with lower T2D remission rate. In contrast, residence in a medium-sized (OR 1.39, 95% CI 1.20 to 1.61) or small (OR 1.46, 95% CI 1.25 to 1.71) town and percentage of total weight loss (OR 1.04, 95% CI 1.03 to 1.04) were associated with higher remission rates.ConclusionAmong patients with T2D undergoing RYGB surgery, increasing age, HbA1c, and diabetes duration decreased the chance of reaching diabetes remission without cut-offs, while postoperative weight loss demonstrated a positive linear association. In addition, being a first-generation immigrant and living in a large city were socioeconomic factors having a negative association.


2019 ◽  
Vol 21 (10) ◽  
pp. 2257-2266 ◽  
Author(s):  
Mathias Ried‐Larsen ◽  
Mette Y. Johansen ◽  
Christopher S. MacDonald ◽  
Katrine B. Hansen ◽  
Robin Christensen ◽  
...  

2009 ◽  
Vol 75 (6) ◽  
pp. 498-503 ◽  
Author(s):  
Edward Lin ◽  
S. Scott Davis ◽  
Jahnavi Srinivasan ◽  
John F. Sweeney ◽  
Thomas R. Ziegler ◽  
...  

Resolution of Type-2 diabetes mellitus (DM) after weight loss surgery is well documented, but the mechanism is elusive. We evaluated the glucose-insulin metabolism of patients undergoing a Roux-en-Y gastric bypass (RYGB) using the intravenous glucose tolerance test (IVGTT) and compared it with patients who underwent laparoscopic adjustable gastric band (AB) placement. Thirty-one female patients (age range, 20 to 50 years; body mass index, 47.2 kg/m2) underwent RYGB. Nine female patients underwent AB placement and served as control subjects. All patients underwent IVGTT at baseline and 1 month and 6 months after surgery. Thirteen patients undergoing RYGB and one patient undergoing AB exhibited impaired glucose tolerance or DM defined by the American Diabetes Association. By 6 months post surgery, diabetes was resolved in all but one patient undergoing RYGB but not in the patient undergoing AB. Patients with diabetes undergoing RYGB demonstrated increased insulin secretion and β-cell responsiveness 1 month after surgery and continued this trend up to 6 months, whereas none of the patients undergoing AB had changes in β-cell function. Both patients undergoing RYGB and those undergoing AB demonstrated significant weight loss (34.6 and 35.0 kg/m2, respectively) and improved insulin sensitivity at 6 months. RYGB ameliorates DM resolution in two phases: 1) early augmentation of beta cell function at 1 month; and 2) attenuation of peripheral insulin resistance at 6 months. Patients undergoing AB only exhibited reduction in peripheral insulin resistance at 6 months but no changes in insulin secretion.


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