scholarly journals Diurnal glycemic pattern on inclusion of sucrose in daily meals in type 2 diabetes: Reflection of antecedent glycemic control

2021 ◽  
Vol 12 (2) ◽  
pp. 197-201
Author(s):  
Udaya M Kabadi

Background: Inclusion of sucrose in diabetic diets is not recommended in subjects with diabetes since effects of such diets on glycemic indices are not established. Some studies have documented lapse in metabolic control on consumption of these diets type 2 diabetes. However, most studies examined plasma glucose only for a few hours after ingestion of a single meal containing sucrose after an overnight fast whereas others recommended increasing insulin dose prior to the meal. None of these studies examined influence of inclusion of sucrose in daily meals in subjects with new onset diabetes at diagnosis and again after achieving desirable glycemic control. Objective : Study was conducted to assess glycemic responses to ingestion of all meals containing sucrose constituting 50% of carbohydrate calories. Methods: 12 subjects with new onset type 2 diabetes participated. They were administered the following isocaloric diets for 4 days each prior to and after achieving desirable glycemic control; Diet 1- Diabetic diet recommended by American Diabetes Association (ADA), diet 2- test diet containing sucrose, diet 3- ADA diet. Glycemic control was assessed by diurnal glycemia (average of pre-prandial, postprandial and bedtime blood glucose), fasting plasma glucose, HbA1c and fructosamine on 4th day of each dietary period. Results: All glycemic indices deteriorated after consumption of sucrose containing meals prior to initiation of treatment and remained worsened on return to ingestion of ADA diet. Glycemic responses after all meals improved markedly on achieving desirable glycemic control. Moreover, glycemic indices remained unaltered on consumption of sucrose containing meals after attaining and maintaining desirable glycemic control. Conclusion: Diurnal glycemic responses deteriorate on ingestion of daily meals containing sucrose in subjects with new onset uncontrolled type 2 diabetes. In contrast, diurnal glycemic pattern is unaltered following consumption of daily meals containing sucrose after attaining and maintaining desirable glycemic control.

2016 ◽  
Vol 2016 ◽  
pp. 1-4 ◽  
Author(s):  
Jing Ma ◽  
Huan Zhou ◽  
Hua Xu ◽  
Xie Chen ◽  
Xiangyu Teng ◽  
...  

Background. It has been well accepted that insulin therapy is the ideal treatment for newly diagnosed diabetic patients. However, there was no study about assessment of the initial insulin dosage in new onset Chinese patients with type 2 diabetes.Research Design and Methods. 65 newly diagnosed patients with type 2 diabetes (39 males/26 females; HbA1c ≥ 11.80 ± 0.22%) were investigated. All patients had random hyperglycaemia (at 21.8 ± 3.9 mmol/L) on the first day of admission and received insulin infusion intravenously (5 U/per hour). When the blood glucose level dropped to around 10 mmol/L, patients were then transferred to continuous subcutaneous insulin infusion (CSII). The reduction of blood glucose levels in response to per unit of insulin (RBG/RI) was recorded. The target glucose level was achieved in about 3 days. The total daily insulin dose (TDD) and basal insulin dose (TBD) were calculated.Results. TDD was 45.97 ± 1.28 units and TBD was 19.00 ± 0.54 units. TBD was about 40% of the total daily insulin requirement. There was a negative correlation between the ratio of RBG/RI and TDD.Conclusions. TDD was correlated with blood glucose reduction in response to intravenous insulin infusion in Chinese new onset patients with type 2 diabetes.


2015 ◽  
Vol 172 (3) ◽  
pp. R93-R101 ◽  
Author(s):  
Zhenru Huang ◽  
Hong Tao ◽  
Qingdong Meng ◽  
Long Jing

ObjectiveTo review the published literature on the effects of telecare intervention in patients with type 2 diabetes and inadequate glycemic control.Design and methodsA review of randomized controlled trials on telecare intervention in patients with type 2 diabetes, and a search of electronic databases such as The Cochrane Library, PubMed, EBSCO, CINAHL, Science Direct, Journal of Telemedicine and Telecare, and China National Knowledge Infrastructure (CNKI), were conducted from December 8 to 16, 2013. Two evaluators independently selected and reviewed the eligible studies. Changes in HbA1c, fasting plasma glucose (FPG), post-prandial plasma glucose (PPG), BMI, and body weight were analyzed.ResultsAn analysis of 18 studies with 3798 subjects revealed that telecare significantly improved the management of diabetes. Mean HbA1c values were reduced by −0.54 (95% CI, −0.75 to −0.34; P<0.05), mean FPG levels by −9.00 mg/dl (95% CI, −17.36 to −0.64; P=0.03), and mean PPG levels reduced by −52.86 mg/dl (95% CI, −77.13 to −28.58; P<0.05) when compared with the group receiving standard care. Meta-regression and subgroup analyses indicated that study location, sample size, and treatment-monitoring techniques were the sources of heterogeneity.ConclusionsPatients monitored by telecare showed significant improvement in glycemic control in type 2 diabetes when compared with those monitored by routine follow-up. Significant reduction in HbA1c levels was associated with Asian populations, small sample size, and telecare, and with those patients with baseline HbA1c greater than 8.0%.


Author(s):  
Marisa de Carvalho BORGES ◽  
Guilherme Azevedo TERRA ◽  
Tharsus Dias TAKEUTI ◽  
Betânia Maria RIBEIRO ◽  
Alex Augusto SILVA ◽  
...  

Background: Immunological and inflammatory mechanisms play a key role in the development and progression of type 2 diabetes mellitus. Aim: To raise the hypothesis that alterations in immunological parameters occur after duodenojejunal bypass surgery combined with ileal interposition without gastrectomy, and influences the insulin metabolism of betacells. Methods: Seventeen patients with type 2 diabetes mellitus under clinical management were submitted to surgery and blood samples were collected before and six months after surgery for evaluation of the serum profile of proinflammatory (IFN-γ, TNF-α, IL-17A) and anti-inflammatory cytokines (IL-4, IL-10). In addition, anthropometric measures, glucose levels and insulin use were evaluated in each patient. Results: No changes in the expression pattern of proinflammatory cytokines were observed before and after surgery. In contrast, there was a significant decrease in IL-10 expression, which coincided with a reduction in the daily insulin dose, glycemic index, and BMI of the patients. Early presentation of food to the ileum may have induced the production of incretins such as GLP-1 and PYY which, together with glycemic control, contributed to weight loss, diabetes remission and the consequent good surgical prognosis of these patients. In addition, the control of metabolic syndrome was responsible for the reduction of IL-10 expression in these patients. Conclusion: These findings suggest the presence of low-grade inflammation in these patients during the postoperative period, certainly as a result of adequate glycemic control and absence of obesity, contributing to a good outcome of surgery.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 489-489
Author(s):  
Victoria Chen ◽  
Andreea Zurbau ◽  
Amna Ahmed ◽  
Tauseef Khan ◽  
Cyril Kendall ◽  
...  

Abstract Objectives Current approved health claims in Canada, US and Europe recognize the ability of oat ß-glucan to lower blood cholesterol; however, its ability to improve glycemic control is less certain. We undertook a systematic review and meta-analysis of randomized controlled trials to update the evidence of the effect of oats and oat-fiber on markers of glycemic control in people with and without diabetes. Here we present data for the subgroup with diabetes. Methods MEDLINE, EMBASE and the Cochrane Central Register of Controlled Trials were searched through September 23rd, 2020. We included randomized controlled trials of ≥ 2-weeks of sources of oat ß-glucan and measures of glycemic control in diabetes. Two independent reviewers extracted relevant data and assessed the risk of bias (Cochrane Risk of Bias 2.0 Tool). The outcomes were fasting plasma glucose (FPG), 2h-plasma glucose (2h-PG) from a 75 g-oral glucose tolerance test, HbA1c and fasting plasma insulin (FPI). Data were pooled using the generic inverse variance method. Heterogeneity was assessed (Cochran Q statistic) and quantified (I2 statistic). Pooled estimates were expressed as mean differences with 95% confidence intervals (CI). GRADE assessed the certainty of the evidence. Results Eligibility criteria were met by 5 trial comparisons (N = 359) in type 2 diabetes. No trials were identified in type 1 diabetes. Consumption of oat ß-glucan sources reduced FPG (MD = −0.37 mmol/L [95% CI: −0.70, −0.05 mmol/L], P = 0.03, I2 = 0.00%, PQ = 0.76) and 2h-PG (MD = −1.24 mmol/L [95% CI: −1.97, −0.51 mmol/L], P = 0.00, I2 = 0.00%, PQ = 0.56). There were non-significant reductions in HbA1c (MD = −0.12%, [95% CI: −0.26, 0.01%], P = 0.07, I2 = 0.00%, PQ = 1.00) and FPI (MD = −4.59 pmol/L, [95% CI: −14.71, 5.52 pmol/L], P = 0.37, I2 = 40.84%, PQ = 0.19). The certainty of evidence was high for 2h-PG and moderate for FPG, HbA1c and FPI (single downgrades for imprecision in each case). Conclusions Current evidence provides a good indication that consumption of oat ß-glucan results in small improvements of glycemic control in type 2 diabetes. More high quality randomized trials are required to improve the precision of the pooled estimates. (ClinicalTrials.gov identifier, NCT04631913) Funding Sources Quaker Oats Center of Excellence, Diabetes Canada, Banting & Best Diabetes Centre, Toronto 3D foundation


2020 ◽  
Author(s):  
Julio Rosenstock ◽  
Antonio Nino ◽  
Joseph Soffer ◽  
Lois Erskine ◽  
Andre Acusta ◽  
...  

<b>Objective: </b>The principle of replacing prandial insulin lispro with a once-weekly GLP-1 receptor agonist (GLP-1RA) in type 2 diabetes inadequately controlled on a multiple daily insulin injections regimen was tested with albiglutide. <p> </p> <p><b>Research Design and Methods</b>: In this treat-to-target study, basal+prandial insulin was optimized over 4 weeks before participants were randomized (1:1) to albiglutide plus optimized basal insulin glargine and lispro (dose reduced by 50% at randomization; subsequently lispro injections were fully discontinued 4 weeks later) (n=402), or to continued optimized lispro plus optimized glargine (n=412).</p> <p> </p> <p><b>Results<a>:</a></b> <a>Mean±SD HbA<sub>1c</sub> at baseline, 7.8±0.6% (61±7 mmol/mol) in the albiglutide+glargine group and 7.7±0.6% (60±7 mmol/mol) in the lispro+glargine group, were reduced at week 26 to 6.7±0.8% (49±8 mmol/mol) and 6.6±0.8% (48±8 mmol/mol); respectively (LS difference 0.06% [95% CI, −0.05 to 0.17]; noninferiority <i>P</i><0.0001)</a>. In the albiglutide+glargine group, 218 participants (54%) replaced all prandial insulin without reintroducing lispro up to week 26. Total daily prandial insulin dose was similar at baseline but was lower by 62U/day (95% CI −65.9 to −57.8; <i>P</i><0.0001) at week 26 in the albiglutide+glargine group <a></a> and the total number of weekly injections was also reduced from 29 to 13 per week. Less severe/documented symptomatic hypoglycemia (57.2% vs. 75.0%) occurred in the albiglutide+glargine group with meaningful weight differences (LS mean±SE: −2.0±0.2 vs. +2.4±0.2 kg; <i>P</i><0.0001) vs. lispro+glargine. Gastrointestinal adverse events were higher with albiglutide+glargine (26% vs. 13%). </p> <p> </p> <p><b>Conclusions<a>:</a></b> A once-weekly GLP-1RA was able to substitute for prandial insulin in 54% of people, substantially reducing the number of prandial insulin injections; glycemic control improved, with the added benefits of weight loss and less hypoglycemia in the GLP1RA arm. Replacing prandial insulin with a weekly GLP-1RA can simplify basal+prandial insulin treatments and achieve better outcomes in type 2 diabetes. </p>


2021 ◽  
Author(s):  
Li Chen ◽  
Wenying Yang ◽  
Dalong Zhu ◽  
Xiaoying Li ◽  
Shenglian Gan ◽  
...  

Abstract Metformin is the first-line therapy for the treatment of type 2 diabetes (T2D) through mechanism of reduction in hepatic glucose production and fasting plasma glucose. Dorzagliatin is a novel glucokinase activator (GKA) that improves glucose and insulin sensitivity which significantly reduces post meal plasma glucose. Combination of dorzagliatin with metformin would offer benefits through the synergy of two mechanisms. In this randomized, double-blind, placebo-controlled phase 3 trial (NCT03141073), the efficacy and safety of dorzagliatin add-on to metformin in T2D patients were assessed. Eligible T2D patients (n=767) were randomly assigned in a 1:1 ratio to dorzagliatin group or placebo group add-on to metformin (1500 mg/day) for a 24-week double-blind treatment, then followed by a 28-week open-label treatment with dorzagliatin in all patients. The primary efficacy endpoint was the change from baseline in the glycated hemoglobin(HbA1c) level at week 24 and the safety was assessed throughout the trial. At week 24, the HbA1c was reduced from baseline in dorzagliatin group, superior to placebo (-1.02% vs. -0.36%; ETD, -0.66%; 95% CI, -0.79 to -0.53; P<0.0001), with the effects sustained through 52 weeks. The 2-hour postprandial glucose (2hPPG) was significantly decreased in dorzagliatin group over placebo (-98.10 mg/dl vs. -53.46 mg/dl, P<0.0001), and the homeostasis model assessment 2-β (HOMA2-β) and homeostasis model assessment 2-IR (HOMA 2-IR) were significantly improved at week 24 over placebo. The incidence of adverse events (AEs) was similar between the two groups during the 24 weeks. The hypoglycemia occurred in 4 (1.0%) out of 382 patients in dorzagliatin group during the 52 weeks. No severe hypoglycemia events were reported. In T2D patients with inadequate glycemic control by metformin alone, dorzagliatin demonstrated fast onset and sustained glycemic control with a good safety and tolerability profile for 52 weeks.


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