scholarly journals Insulin use and new diabetes after acceptance for bariatric surgery: comparison of outcomes after completion of surgery or withdrawal from the program

2020 ◽  
Vol 8 (2) ◽  
pp. e001837
Author(s):  
Jessica H Lee ◽  
Rebekah Jaung ◽  
Grant Beban ◽  
Nicholas Evennett ◽  
Tim Cundy

IntroductionIn people accepted onto a bariatric surgery program we compared diabetes-related outcomes in those who completed surgery with those who withdrew before having surgery—examining rates of insulin use in people with type 2 diabetes (T2D), and rates of incident diabetes in people without pre-existing T2D.Research design and methods771 people were accepted onto the program. 463 people (60%) had T2D at referral, of which 48% completed surgery and 52% withdrew. Of 308 people without T2D at referral, 49% completed surgery, and 51% withdrew. Rates of insulin use and incident diabetes were compared by Kaplan-Meier analyses. Among those with pre-existing T2D, we examined rates of remission and relapse after surgery.ResultsPeople without T2D who withdrew from the program had higher mean body mass index and glycated hemoglobin levels than those completing surgery (p<0.005). The rate of incident diabetes at 5 years was 19% in those who withdrew versus 0% in those completing surgery (p<0.001). 30% of people with T2D were taking insulin at referral and all stopped insulin after surgery. During follow-up, the rate of insulin (re)introduction was lower in those who completed surgery (8% vs 26% at 5 years, p<0.001). Of those with T2D who completed surgery, 80% had remission, but 34% had relapsed by 5 years. Diabetes relapse was associated with less weight loss after surgery, a longer duration of T2D and previous insulin use.ConclusionsDespite a high relapse rate, people with T2D who completed surgery had lower insulin use at 5 years than those withdrawing from the program. In people without T2D, bariatric surgery prevented incident diabetes. People without T2D who withdrew from the program were at greater risk of diabetes, suggesting those who could benefit the most in terms of T2D prevention are not completing bariatric surgery.

2013 ◽  
Vol 98 (9) ◽  
pp. 3637-3643 ◽  
Author(s):  
Ki-Chul Sung ◽  
Sarah H. Wild ◽  
Christopher D. Byrne

Context: Fatty liver is associated with an increased risk of type 2 diabetes, but whether an increased risk remains in people in whom fatty liver resolves over time is not known. Objective: The objective of the study was to assess the risk of incident diabetes at a 5-year follow-up in people in whom: 1) new fatty liver developed; 2) existing fatty liver resolved, and 3) fatty liver severity worsened over 5 years. Design and Methods: A total of 13 218 people without diabetes at baseline from a Korean occupational cohort were examined at baseline and after 5 years, using a retrospective study design. Fatty liver status was assessed at baseline and follow-up as absent, mild, or moderate/severe using standard ultrasound criteria. Adjusted odds ratios (aORs) and 95% confidence intervals (CIs) for incident diabetes at follow-up were estimated after controlling for multiple potential confounders. Results: Two hundred thirty-four people developed incident diabetes. Over 5 years, fatty liver resolved in 828, developed in 1640, and progressed from mild to moderate/severe in 324 people. Resolution of fatty liver was not associated with a risk of incident diabetes [aOR 0.95 (95% CIs 0.46, 1.96), P = .89]. Development of new fatty liver was associated with incident diabetes [aOR 2.49 (95% CI 1.49, 4.14), P &lt; .001]. In individuals in whom severity of fatty liver worsened over 5 years (from mild to moderate/severe), there was a marked increase in the risk of incident diabetes [aOR 6.13 (2.56, 95% CI 14.68) P &lt; .001 (compared with the risk in people with resolution of fatty liver)]. Conclusion: Change in fatty liver status over time is associated with markedly variable risks of incident diabetes.


2021 ◽  
pp. 193229682110288
Author(s):  
Lynn E. Kassel ◽  
Jessica J. Berei ◽  
Jamie M. Pitlick ◽  
Joel E. Rand

Bariatric surgery is a known and effective treatment for type 2 diabetes mellitus. Patients with type 1 diabetes mellitus and exogenous insulin-requiring type 2 diabetes mellitus require adjusted insulin dosing after surgery to avoid hypoglycemia. This review describes insulin dose adjustments following a variety of bariatric procedures. After searching the available literature and assessing for eligibility, 8 articles were included. The Johns Hopkins Research Evidence Appraisal Tool for literature appraisal was used. The results of this review reveal insulin dose adjustment varies based upon surgical procedure type and time of follow-up from the procedure.


2021 ◽  
Author(s):  
Kajsa Sjöholm ◽  
Lena MS Carlsson ◽  
Per-Arne Svensson ◽  
Johanna C. Andersson-Assarsson ◽  
Felipe Kristensson ◽  
...  

<b>OBJECTIVE</b> <p>Obesity and type 2 diabetes are associated with serious, adverse health effects, including cancer. Although bariatric surgery has been shown to reduce cancer risk in patients with obesity, the effect of bariatric surgery on cancer risk in patients with obesity and diabetes is less studied. We therefore examined the long-term incidence of cancer after bariatric surgery and usual care in patients with obesity and diabetes in the matched prospective Swedish Obese Subjects (SOS) study. </p> <p><b>RESEARCH DESIGN AND METHODS</b></p> <p>The SOS study examines long-term outcomes following bariatric surgery or usual care. The current analysis includes 701 patients with obesity and type 2 diabetes at baseline, 393 of which underwent bariatric surgery, and 308 who received conventional obesity treatment. Information on cancer events was obtained from the Swedish National Cancer Register. Median follow-up time was 21.3 years (interquartile range 17.6-24.8 years, maximum 30.7 years). </p> <p><b>RESULTS</b></p> <p>During follow-up, the incidence rate for first-time cancer was 9.1 per 1000-person-years (95% CI, 7.2-11.5) in patients with obesity and diabetes treated with bariatric surgery and 14.1 per 1000-person-years (95% CI, 11.2-17.7) in patients treated with usual obesity care (HRadj=0.63; 95% CI 0.44-0.89, p=0.008). Moreover, surgery was associated with reduced cancer incidence in women (HRadj=0.58; 0.38-0.90, p=0.016), although the sex-treatment interaction was non-significant (p=0.630). In addition, diabetes remission at the 10-year follow-up was associated with reduced cancer incidence (HRadj=0.40; 95% CI 0.22-0.74, p=0.003).</p> <p><b>CONCLUSIONS</b></p> <p>These results suggest that bariatric surgery prevents cancer in patients with obesity and diabetes, and that durable diabetes remission is associated with reduced cancer risk. </p>


2020 ◽  
Author(s):  
Katsuhito Ihara ◽  
Jan Skupien ◽  
Hiroki Kobayashi ◽  
Zaipul I. Md Dom ◽  
Jonathan M. Wilson ◽  
...  

<b>OBJECTIVE</b>: The role of fibrosis in early progressive renal decline in type 2 diabetes is unknown. Circulating WFDC2 (WAP four-disulfide core domain protein 2) and MMP-7 (Matrilysin) are postulated to be biomarkers of renal fibrosis. This study examined an association of circulating levels of these proteins with early progressive renal decline. <p><b>RESEARCH DESIGN AND METHODS</b>: Individuals with type 2 diabetes enrolled in the Joslin Kidney Study with eGFR ≥60 ml/min/1.73m<sup>2</sup> were followed for 6-12 years to ascertain fast early progressive renal decline defined as eGFR loss ≥5 ml/min/1.73m<sup>2</sup>/year. </p> <p><b>RESULTS</b>: A total of 1,181 individuals were studied: 681 without and 500 with albuminuria. Median eGFR and ACR at baseline were 97 ml/min/1.73m<sup>2</sup> and 24 mg/g, respectively. During follow-up, 152 individuals experienced fast early progressive renal decline: 6.9% in those with normoalbuminuria and 21% with albuminuria. In both subgroups risk of renal decline increased with increasing baseline levels of WFDC2 (p <0.0001) and MMP-7 (p <0.0001). After adjustment for relevant clinical characteristics and known biomarkers, an increase by one quartile in the Fibrosis Index (combination of levels of WFDC2 and MMP-7) was associated with higher risk of renal decline (OR 1.63; 95% CI 1.30-2.04). The association was similar and statistically significant among patients with and without albuminuria. </p> <p><b>CONCLUSIONS: </b>Elevation of circulating profibrotic proteins is associated with the development of early progressive renal decline in type 2 diabetes. This association is independent from albuminuria status and points to the importance of the fibrotic process in development of early renal decline. </p>


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Johane Simelane ◽  
Amelia Tisi ◽  
Irma Husain ◽  
Pietra Dale Greenberg

Abstract We previously reported a nonrandomized case control study that showed significant improvements in BMI, HbA1c and HDL levels in 30 diabetic veterans who underwent sleeve gastrectomy (SG) through 2 yrs, compared to 23 controls receiving medical management. BMI decreased from 46 to 34 over two yrs and HbA1c from 7.3 to 5.9% in the SG group. We now report the 8 yr follow up. Since then, bariatric surgery has increasingly become an option for the management of not only obesity but also type 2 diabetes. More data is needed on long term outcomes of bariatric surgery compared to medical care. Our cohort is mainly men with more comorbidities and higher average age than typically included in other cohorts that usually include more women. Objectives: The main objective was to compare long term changes in weight, HbA1C, lipids and creatinine in SG group vs. controls. Secondary objectives analyzed were cardiovascular (CV) and mental health outcomes in SG cases and controls. Methods: Charts for diabetic veterans 18 to 80 yrs were reviewed over an 8 yr period. Data was analyzed using Friedman Test, Wilcoxon Signed Rank test with 2-tailed significance level set at p&lt;05. Results: 23 cases and 22 controls were included in the 8-year data analysis. Mean age was 56 and 96% were male. The mean BMI and HbA1C at baseline were 45 and 7.3 in SG group with 41% on insulin and 42 and 8.4 for controls with 59% on insulin. A Friedman test found significant differences in mean changes in weight for BMI, HbA1C and HDL between SG cases and controls over the 8 yrs. (chi-square = 327.48; df = 4; p&lt;0.000001). Follow up pairwise comparisons used a Wilcoxon test. HDL was higher in the SG group (p&lt;.05) in each yr. Mean change in weight and BMI was significantly better for the SG group in the first 6 yrs after SG (p&lt; .01). Nonetheless, the mean weight and BMI of SG group remained below their mean baseline weight and BMI for the full 8 year-period. The mean change in HbA1C was significantly better for the SG group in only the first 2 yrs (p&lt;0.05). LDL change was significantly worse in SG group but not in all years. There were no significant differences in creatinine. Patients who had SG had fewer CV events 8 yrs after SG (baseline OR: 4.17, yr 8 OR:0.77). However, they also had more mental health diagnoses (yr 8 OR: 1.61). Conclusion:The weight loss in the SG group, as compared to controls, lessened over time remaining statistically significant until yr 6. However, the SG group mean BMI and weight remained below baseline at 8 years. HbA1C change remained significantly better in the SG group compared to controls only during the first 2 yrs. Follow up diabetes management in SG group was less consistent than controls. HDL remained significantly higher among the SG group which may be explain the lower CV events in this group. Awareness of more mental health diagnoses among bariatric surgery patients may lead to improved management and better adherence to a healthy lifestyle.


2021 ◽  
Author(s):  
Kajsa Sjöholm ◽  
Lena MS Carlsson ◽  
Per-Arne Svensson ◽  
Johanna C. Andersson-Assarsson ◽  
Felipe Kristensson ◽  
...  

<b>OBJECTIVE</b> <p>Obesity and type 2 diabetes are associated with serious, adverse health effects, including cancer. Although bariatric surgery has been shown to reduce cancer risk in patients with obesity, the effect of bariatric surgery on cancer risk in patients with obesity and diabetes is less studied. We therefore examined the long-term incidence of cancer after bariatric surgery and usual care in patients with obesity and diabetes in the matched prospective Swedish Obese Subjects (SOS) study. </p> <p><b>RESEARCH DESIGN AND METHODS</b></p> <p>The SOS study examines long-term outcomes following bariatric surgery or usual care. The current analysis includes 701 patients with obesity and type 2 diabetes at baseline, 393 of which underwent bariatric surgery, and 308 who received conventional obesity treatment. Information on cancer events was obtained from the Swedish National Cancer Register. Median follow-up time was 21.3 years (interquartile range 17.6-24.8 years, maximum 30.7 years). </p> <p><b>RESULTS</b></p> <p>During follow-up, the incidence rate for first-time cancer was 9.1 per 1000-person-years (95% CI, 7.2-11.5) in patients with obesity and diabetes treated with bariatric surgery and 14.1 per 1000-person-years (95% CI, 11.2-17.7) in patients treated with usual obesity care (HRadj=0.63; 95% CI 0.44-0.89, p=0.008). Moreover, surgery was associated with reduced cancer incidence in women (HRadj=0.58; 0.38-0.90, p=0.016), although the sex-treatment interaction was non-significant (p=0.630). In addition, diabetes remission at the 10-year follow-up was associated with reduced cancer incidence (HRadj=0.40; 95% CI 0.22-0.74, p=0.003).</p> <p><b>CONCLUSIONS</b></p> <p>These results suggest that bariatric surgery prevents cancer in patients with obesity and diabetes, and that durable diabetes remission is associated with reduced cancer risk. </p>


2020 ◽  
Vol 9 (4) ◽  
pp. 1070
Author(s):  
Ana de Hollanda ◽  
Albert Lecube ◽  
Miguel Angel Rubio ◽  
Enric Sánchez ◽  
Núria Vilarrasa ◽  
...  

Almost one third of patients do not achieve type 2 diabetes remission after bariatric surgery or are unable to sustain this effect long term. Our objective was to delve further into the dynamic responses of diabetes after bariatric surgery and to evaluate the “time-within-remission range” as a variable of metabolic control. A descriptive cohort study was done using a computerised multicentre and multidisciplinary registry. All data were adjusted by propensity score. A total of 1186 subjects with a follow-up of 4.5 ± 2.5 years were included. Type of surgery, diabetes remission, recurrence of diabetes, “time-within-remission range” and key predictors of diabetes outcomes were assessed. All patients (70% women, 51.4 ± 9.2 years old, body mass index (BMI) 46.3 ± 6.9 kg/m2) underwent primary bariatric procedures. “Time-within-remission range” were 83.3% (33.3–91.6) after gastric bypass, 68.7% (7.1–87.5) after sleeve gastrectomy and 90% (83.3–92.8) after malabsorptive techniques (p < 0.001 for all). Duration of diabetes, baseline HbA1c and insulin treatment were significantly negatively correlated with the “time-within-remission range”. The association of bariatric techniques with “time-within-remission range”, using gastric bypass as a reference, were: odds ratio (OR) 3.70 (2.34–5.84), p < 0.001 for malabsorptive techniques and OR 0.55 (0.40–0.75), p < 0.001 for sleeve gastrectomy. Characteristics of type 2 diabetes powerfully influence the outcomes of bariatric surgery. The “time-within-remission range” unveils a superiority of gastric bypass compared to sleeve gastrectomy.


2018 ◽  
Vol 11 (4) ◽  
pp. 5-13
Author(s):  
L. A. Mineeva ◽  
L. I. Balashevich ◽  
A. A. Baranov ◽  
L. B. Shubin ◽  
A. V. Kabanov

Purpose: To assess the changes in eye optics and visual functions depending on the level of blood sugar and glycated hemoglobin (HbA1c) in insulin-dependent type 2 diabetes mellitus (IPSD) patients with excessive body weight, who receive long-term insulin therapy.Material and methods. 32 patients (64 eyes), of which 84.4 % were women and 15.6 % men, with insulin-dependent diabetes mellitus (IPSD) but without severe general diabetic complications or concomitant eye pathology were monitored ophthalmologically for 3 years. The average duration of insulin therapy was 6 years. The average age of the patients was 60.94 ± 1.04 years; average weight, 89.1 ± 14.8 kg; average height, 163.8 ± 7.3 cm; average body mass index, 31.3 ± 4.8 kg/m2. The level of blood glucose level was determined daily with individual Accu-Check and/or OneTouch select glucometers, supplemented by scheduled monthly examinations with an endocrinologist. The level of glycated hemoglobin (HbA1c) was determined once every 3–6 months. Vision was measured by international requirements for patients with diabetes using the ETDRS (Early Treatment Diabetic Retinopathy Study Research Group) system with an ESV-3000 device. To assess lens transparency, the international Lens Opacities Classification System III (LOCS III) was used. Glycaemia level was monitored by the patients themselves with the help of individual blood glucose meters and by endocrinologists in scheduled monthly checkups. HbA1c level was measured once every 3 to 6 months.Results. Over the follow-up period, the subjective visual acuity slightly deteriorated. The anterior segment remained practically unchanged, the vitreous body showed a destruction increase, the state of the retina remained stable and conformed to that of nonproliferative diabetic retinopathy. The glucose level showed a significant drop, while the level of glycated hemoglobin HbA1c practically remained constant. The LOCS III criteria showed an increased clarity of the lens nucleus (NO), a worse transparency of cortical layers (C) deteriorated; the NC nucleus colour and P parameters of the posterior subcapsular layer practically remained the same. Conclusions. According to our data, during the development of diabetic cataracts in patients with type 2 IPSD, NO of the lens changes first followed by C changes (they become worse). With the normalization of glycemia level, diabetic retinopathy does not progress, the NO of the lens can improve, and the NC and P do not change. Normalization of glycemia is not a retarding factor for the already existing changes in C or the state of the vitreous. HbA1c is a marker and trigger for possible lens changes in patients with type 2 diabetes and prolonged insulin therapy. HbA1с is effective for tracking the dynamics of changes in the eye in these patients. The fact that the positive correlation of HbA1c and C at follow-up start changed to the negative correlation toward the end of the study indicates a disruption in lens state compensation and does not cancel the negative dynamics of state C even with a decrease in the level of HbA1c.


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