scholarly journals Predictors of Normalization of Fasting Glucose in Patients With Prediabetes Using Remote Continuous Care Emphasizing Low Carbohydrate Intake

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A323-A323
Author(s):  
Amy McKenzie ◽  
Shaminie Athinarayanan ◽  
Rebecca Adams ◽  
Sarah Hallberg ◽  
Jeff Volek ◽  
...  

Abstract Background: Prediabetes phenotypes differ based on whether an individual exhibits impaired glucose tolerance (IGT), impaired fasting glucose (IFG), or both. The traditional diabetes prevention approach focused on weight loss via fat/caloric restriction and exercise appears less effective in those with IFG. Given that even transient regression to normal glucose regulation is associated with reduced risk of progression to type 2 diabetes, interventions that elicit normal fasting glucose (NFG) may be beneficial. Here, we explored predictors of normalization of fasting glucose (FG) over one-year treatment with carbohydrate restricted nutrition therapy (Carb-R) delivered via a continuous remote care model. Methods: Data were obtained from medical records of adults with prediabetes who were treated at least one year at time of analysis. Of 738 patients with an antecedent prediabetes diagnosis, 460 had IFG (100mg/dL to 125mg/dL) at enrollment in the clinic and were included in this analysis. Patients were counseled on Carb-R targeting nutritional ketosis (NK) and reported fasting blood glucose, blood beta-hydroxybutyrate (BHB), and weight via an app facilitating remote monitoring and medical/coaching support. BHB ≥0.5 mM indicated NK. Cox proportional hazard regression was used to model time of first incidence of NFG at 3, 6, 9, and 12 months and to assess if normalization of fasting glucose was associated with baseline factors, weight change, metformin use, and degree or frequency of NK achieved, analyzed separately. Mean±SE is reported. Results: Patients with IFG were 53.9±0.4 years of age, 64.0% female, HbA1c 5.92±0.02%, and fasting glucose 114.5±0.8 mg/dL at enrollment. During treatment, 199 (43.3%) patients normalized FG at ≥1 time point with mean weight loss of 10.0±0.4 kg (-8.9%) at time of normalization, 192 (41.7%) did not, and 69 (15.0%) were missing glucose data. In an adjusted multivariate model, lower baseline HbA1c (HR 0.60, p=0.03), female sex (HR 1.39, p=0.04), and greater mean BHB value (HR 1.83, p<0.001) or higher proportion of days on which NK was reported (HR 3.23, p<0.001) were associated with reversion to NFG. Age, metformin use, weight change, and baseline fasting glucose, weight, triglycerides, HDL-C, and LDL-C were not associated with reversion to NFG (p>0.05). Conclusions: Greater adherence to Carb-R indicated by greater BHB values and a greater proportion of days in NK were strongly associated with normalization of FG in prediabetes patients with IFG. Weight loss, a common goal for diabetes prevention, was not associated with reversion to NFG. Future studies should assess the effects of Carb-R including NK in other prediabetes phenotypes and on progression to type 2 diabetes.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Eva Graham ◽  
Tristan Watson ◽  
Sonya S. Deschênes ◽  
Kristian B. Filion ◽  
Mélanie Henderson ◽  
...  

AbstractThis cohort study aimed to compare the incidence of type 2 diabetes in adults with depression-related weight gain, depression-related weight loss, depression with no weight change, and no depression. The study sample included 59,315 community-dwelling adults in Ontario, Canada. Depression-related weight change in the past 12 months was measured using the Composite International Diagnostic Interview—Short Form. Participants were followed for up to 20 years using administrative health data. Cox proportional hazards models compared the incidence of type 2 diabetes in adults with depression-related weight change and in adults with no depression. Adults with depression-related weight gain had an increased risk of type 2 diabetes compared to adults no depression (HR 1.70, 95% CI 1.32–2.20), adults with depression-related weight loss (HR 1.62, 95% CI 1.09–2.42), and adults with depression with no weight change (HR 1.39, 95% CI 1.03–1.86). Adults with depression with no weight change also had an increased risk of type 2 diabetes compared to those with no depression (HR 1.23, 95% CI 1.04–1.45). Associations were stronger among women and persisted after adjusting for attained overweight and obesity. Identifying symptoms of weight change in depression may aid in identifying adults at higher risk of type 2 diabetes and in developing tailored prevention strategies.


2021 ◽  
Author(s):  
Zhiyang Wang ◽  
Carine Ronsmans ◽  
Benjamin Woolf

Background: Although previous studies suggested the protective effect of zinc for type-2 diabetes, the unitary causal effect remains inconclusive. Objective: We investigated the causal effect of zinc as a single intervention on glycemic control in type-2 diabetes patients, using a systematic review of RCTs and two-sample Mendelian randomization (MR). Methods: Four outcomes were identified: fasting blood glucose/fasting glucose, hemoglobin A1c (HbA1c), homeostasis model assessment of insulin resistance (HOMA-IR), and serum insulin/fasting insulin level. In the systematic review, four databases were searched up to June 2021. Results were synthesized through the random-effects meta-analysis. Single nucleotide polymorphisms (SNPs) that are independent and are strongly related to zinc supplements were selected from MR-base to perform the two-sample MR with inverse-variance weighted (IVW) coefficient. Results: In the systematic review, 14 trials were included. The zinc supplement led to a significant reduction in the post-trial mean of fasting blood glucose (mean difference (MD): -26.52, 95%CI: -35.13, -17.91), HbA1C (MD: -0.52, 95%CI: -0.90, -0.13), and HOMA-IR (MD: -1.65, 95%CI: -2.62, -0.68), compared to the control group. In the two-sample MR, zinc supplement with 2 SNPs associated with lower fasting glucose (IVW coefficient: -2.04, 95%CI: -3.26, -0.83), but not specified type-2 diabetes. Conclusion: Although the study was limited by the few trials (review) and SNPs (two-sample MR), we demonstrated that the single zinc supplementary improved glycemic control among type-2 diabetes patients with causal evidence to a certain extent.


2015 ◽  
Vol 03 (01) ◽  
pp. 061-063
Author(s):  
Sandra Scrivens

AbstractWith global obesity affecting 475 million people worldwide, the continued popularity of celebrity or fad diets is not surprising. Evidence for their sustainability and long-term positive benefits on weight loss and cardiometabolic risk is, however, limited. Modest weight loss of 5-10% in overweight or obesity is associated with improvements in blood lipids, glycemia, and insulin resistance. As overweight and obesity are the main risk factors for Type 2 diabetes (T2DM), medical nutrition therapy based on a balanced, reduced total energy diet, tailored to the individual, is recommended by the American Diabetes Association, Diabetes UK and transcultural diabetes-specific nutrition algrorithm (tDNA) guidelines.


2019 ◽  
Vol 105 (1) ◽  
pp. 152-162 ◽  
Author(s):  
Alexandra K Lee ◽  
Mark Woodward ◽  
Dan Wang ◽  
Toshiaki Ohkuma ◽  
Bethany Warren ◽  
...  

Abstract Context Weight loss is strongly recommended for overweight and obese adults with type 2 diabetes. Unintentional weight loss is associated with increased risk of all-cause mortality, but few studies have examined its association with cardiovascular outcomes in patients with diabetes. Objective To evaluate 2-year weight change and subsequent risk of cardiovascular events and mortality in established type 2 diabetes. Design and Setting The Action in Diabetes and Vascular Disease: Preterax and Diamicron-MR Controlled Evaluation was an international, multisite 2×2 factorial trial of intensive glucose control and blood pressure control. We examined 5 categories of 2-year weight change: >10% loss, 4% to 10% loss, stable (±<4%), 4% to 10% gain, and >10% gain. We used Cox regression with follow-up time starting at 2 years, adjusting for intervention arm, demographics, cardiovascular risk factors, and diabetes medication use from the 2-year visit. Results Among 10 081 participants with valid weight measurements, average age was 66 years. By the 2-year examination, 4.3% had >10% weight loss, 18.4% had 4% to 10% weight loss, and 5.3% had >10% weight gain. Over the following 3 years of the trial, >10% weight loss was strongly associated with major macrovascular events (hazard ratio [HR], 1.75; 95% confidence interval [CI], 1.26-2.44), cardiovascular mortality (HR, 2.76; 95% CI, 1.87-4.09), all-cause mortality (HR, 2.79; 95% CI, 2.10-3.71), but not major microvascular events (HR, 0.91; 95% CI, 0.61-1.36), compared with stable weight. There was no evidence of effect modification by baseline body mass index, age, or type of diabetes medication. Conclusions In the absence of substantial lifestyle changes, weight loss may be a warning sign of poor health meriting further workup in patients with type 2 diabetes.


Author(s):  
Bradley D Gershkowitz ◽  
Conor J Hillert ◽  
Bradley H Crotty

Abstract Context In this systematic review, we focus on the clinical impact of digital tools for providing health coaching, education, and facilitating behavior in patients with prediabetes or type 2 diabetes. Our approach was designed to provide insights for clinicians and health care systems that are considering adopting such digital tools. Evidence Acquisition We searched the CINAHL, Scopus, and Ovid/MEDLINE databases using PRISMA guidelines for studies that reported digital coaching strategies for management and prevention of type 2 diabetes published from January 2014 to June 2019. Articles were reviewed by 2 independent blinded reviewers. Twenty-one articles met inclusion criteria. Evidence Synthesis We found that 20 of 21 studies in our analysis showed statistically significant improvements in at least one measure of diabetes control including HbA1c, weight loss, fasting blood glucose, and BMI. Studies that reported weight loss percentage from baseline at 1 year reported values ranging from −3.04% to −8.98%, similar to outcomes with traditional coaching in the Diabetes Prevention Program (N = 4). Additionally, all studies that included a comparison group of in-person or telephone-based coaching showed statistically better or similar outcomes in the digital coaching group (N = 5). Conclusions The evidence reported in this systematic review suggests that digital health coaching offers a promising strategy for long-term management and prevention of type 2 diabetes in diverse populations with similar benefits to in-person or telephone-based health coaching. We argue that, with the potential to treat large numbers of individuals in diverse geographic locations, digital coaching offers a promising solution to the rapid increase in diabetes prevalence.


PLoS ONE ◽  
2013 ◽  
Vol 8 (2) ◽  
pp. e57143 ◽  
Author(s):  
Linda Penn ◽  
Martin White ◽  
Jaana Lindström ◽  
Annemieke Th. den Boer ◽  
Ellen Blaak ◽  
...  

Diabetes Care ◽  
2003 ◽  
Vol 26 (9) ◽  
pp. 2505-2511 ◽  
Author(s):  
J. B. Redmon ◽  
S. K. Raatz ◽  
K. P. Reck ◽  
J. E. Swanson ◽  
C. A. Kwong ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Dequina A. Nicholas ◽  
Lorena M. Salto ◽  
Kristen Lavelle ◽  
Joy Wilson ◽  
W. Lawrence Beeson ◽  
...  

Purpose. En Balance, a culturally sensitive diabetes education program, improves glycemic control in Hispanics with type 2 diabetes. The program emphasized diet, physical activity, and other factors important for glycemic control. However, the individual contributions of these education factors are unclear. The purpose of this study is to assess the contribution of physical activity to the success of En Balance in improving the health of Mexican Americans with type 2 diabetes. Methods. A retrospective study was conducted with plasma samples collected pre- and post-3-month study. Samples from 58 (18 males and 40 females) Hispanic subjects with type 2 diabetes were analyzed for the concentration of kynurenines, known to decrease in response to exercise. After three months, health outcomes for the active group (decreased kynurenines) and the rest of the cohort were evaluated by paired Wilcoxon signed-rank test. Results. Half of the subjects had increased kynurenine levels at the end of the educational program. We found that the subjects in the active group with decreased kynurenine concentrations displayed statistically greater improvements in fasting blood glucose, A1C, cholesterol, and triglycerides despite weight loss being higher in the group with increased kynurenine concentrations. Conclusions. En Balance participants with decreased kynurenine levels had significantly improved glycemic control. These data suggest that physical activity significantly contributes to the success of the En Balance education program. This analysis indicates that diabetes public health educators should emphasize the benefit of physical activity on glycemic control even in the absence of major weight loss.


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