Insulin secretion and insulin sensitivity in Japanese patients with type 2 diabetes: a cross-sectional study comparing the homeostasis model assessment-2 (HOMA2) indexes and indexes derived from the oral glucose tolerance test

2011 ◽  
Vol 2 (2) ◽  
pp. 72-78 ◽  
Author(s):  
Ritsuko Yamamoto-Honda ◽  
Keiichiro Osame ◽  
Hiroji Kitazato ◽  
Michiko Shinkai-Goromaru ◽  
Akihiro Isogawa ◽  
...  
2021 ◽  
Author(s):  
Hong Wang ◽  
Jie Cao ◽  
Jian-bin Su ◽  
Xueqin Wang ◽  
Dong-mei Zhang ◽  
...  

Background: Antithrombin 3 (AT3) is a physiological inhibitor of thrombin, and serum AT3 activity was found to be decreased at the status of type 2 diabetes (T2D). T2D was presented with an increased risk of thrombotic complications at the background of impaired insulin sensitivity. The aim of this study was to investigate the relationship between insulin sensitivity indices and serum AT3 activity in patients with T2D. Methods: We conducted a cross-sectional study in patients with T2D who consented to participate in the study at the Endocrinology Department of Affiliated 2 Hospital of Nantong University from January 2015 to June 2018. All patients received serum AT3 activity test and 75-g oral glucose tolerance test (OGTT). Basal and systemic insulin sensitivity were assessed by homeostasis model assessment of insulin resistance (HOMA-IR) and Matsuda index (ISIMatsuda), respectively, from the OGTT. And other relevant clinical data were also collected. Results: Total 1612 patients with T2D were enrolled in the study, with a mean age of 58.67±13.09 years and a median diabetes duration of 6 years (interquartile range, 1–10 years). Across ascending quartiles of serum AT3, HOMA-IR progressively decreased, while ISIMatsuda progressively increased (all p for trend <0.001). Moreover, serum AT3 was negatively correlated with HOMA-IR (r= –0.189, p<0.001) and positively correlated with ISIMatsuda (r=0.221, p<0.001). After adjusting for other metabolic risk factors, hemostatic parameters and glucose-lowering therapies by multivariate liner regression analysis, HOMA-IR (β= −0.185, t= −5.960, p<0.001) and ISIMatsuda (β= 0.197, t=6.632, p<0.001) remained independently associated with the serum AT3 activity in patients with T2D, respectively. Conclusions: Reduced basal and systemic insulin sensitivity are associated with decreased serum AT3 activity in patients with T2D.


BMJ Open ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. e037836
Author(s):  
Subrata Chanda ◽  
Vishal Dogra ◽  
Najeeb Hazarika ◽  
Hardeep Bambrah ◽  
Ajit Kisanrao Sudke ◽  
...  

ObjectiveTo determine the prevalence and predictors of gestational diabetes mellitus (GDM) in rural Assam, India using a network of Mobile Medical Units.Study designA field-based cross-sectional study.SettingsRural areas of Assam state, India.ParticipantsA total of 1410 pregnant women in gestational age of 24–28 weeksInterventionIdentification of pregnant women in 24–28 weeks of pregnancy from villages and administering them Government of India recommended oral glucose tolerance test for GDM confirmation.Primary and secondary outcome measuresPresence of gestational diabetes among pregnant women, risk factors and predictors of GDM.ResultsA total of 1212 pregnant women underwent the oral glucose tolerance test. One hundred and ninety-eight women were ineligible due to existing chronic diseases or very high blood glucose level before the test. The overall GDM prevalence in Assam was 16.67% (95% CI 14.61% to 18.89%). Women aged 26–30 years (adjusted odds ratio, aOR 1.70; CI 1.14 to 2.52), who passed 10th class (aOR 1.58; CI 1.05 to 2.37), belonging to Muslim religion (aOR 1.52; 95% CI 1.05 to 2.21) and above poverty line (aOR 1.38; 95% CI 1.00 to 1.91) had significantly increased likelihood of developing GDM compared with respective baseline groups (p<0.05). Body mass index, gravida and being non-anaemic were non-significant risk factors for GDM. Family history of diabetes (aOR 1.82; 95% CI 1.08 to 3.06) and smoking (aOR 1.61; 95% CI 1.10 to 2.35) were significant and independent predictors of GDM.ConclusionThe prevalence of GDM in rural Assam is high. The mobile medical units may play a significant role in the implementation of GDM screening, diagnosis, treatment to ensure better maternal and foetal health outcomes in rural Assam.


2021 ◽  
Author(s):  
Hong Wang ◽  
Jie Cao ◽  
Jian-bin Su ◽  
Xue-qin Wang ◽  
Dong-mei Zhang ◽  
...  

Abstract Background: Serum antithrombin 3 (AT3) is a physiological inhibitor of thrombin, and AT3 activity was found to be decreased at the status of type 2 diabetes (T2D). T2D was presented with an increased risk of thrombotic complications at the background of impaired insulin sensitivity. The aim of this study was to investigate the relationship between insulin sensitivity and serum AT3 activity in patients with T2D. Methods: We recruited 1612 patients with T2D for this cross-sectional study from the Second Affiliated Hospital of Nantong University. All patients performed 75-g oral glucose tolerance test (OGTT), and basal and systemic insulin sensitivity were assessed by homeostasis model assessment of insulin resistance (HOMA-IR) and Matsuda index (ISI Matsuda ), respectively. Serum AT3, one of the hemostatic parameters, and the relevant clinical data were collected, as well as other laboratory indicators. Results: It is showed that HOMA-IR decreased, while ISI Matsuda notably increased, across ascending quartiles of serum AT3. Moreover, serum AT3 were was negatively correlated with (r = –0.189, p < 0.001) and positively correlated with ISI Matsuda (r = 0.221, p < 0.001). After adjusted for metabolic risk factors, hemostatic parameters and glucose-lowering therapies by multivariate liner regression analysis, HOMA-IR (β = −0.179, t = −5.823, p < 0.001) and ISI Matsuda (β = 0.191, t = 6.395, p < 0.001) was remained independently associated with the serum AT3 activity patients with T2D, respectively. Conclusions: Reduced basal and systemic insulin sensitivity are associated with decreased AT3 activity in patients with T2D.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 2393-PUB
Author(s):  
KENICHIRO TAKAHASHI ◽  
MINORI SHINODA ◽  
RIKA SAKAMOTO ◽  
JUN SUZUKI ◽  
TADASHI YAMAKAWA ◽  
...  

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