scholarly journals Insulin sensitivity and resistin levels in gestational diabetes mellitus and after parturition

2008 ◽  
Vol 158 (2) ◽  
pp. 173-178 ◽  
Author(s):  
Ana Megia ◽  
Joan Vendrell ◽  
Cristina Gutierrez ◽  
Modest Sabaté ◽  
Montse Broch ◽  
...  

ContextResistin is expressed and secreted by the placenta during pregnancy. Increased serum resistin levels have been found in the second half of normal pregnancy, but its role in the pathogenesis of the insulin resistance of pregnancy is undetermined.ObjectiveThe objective of the study was to assess the relationship between circulating resistin levels and insulin sensitivity in gestational diabetes mellitus (GDM).Design and settingA case (n=23)–control (n=35) study was performed at the obstetrics and endocrinology clinic of a university hospital.PatientsIn total, 58 Caucasian women with a singleton pregnancy who had been referred for a 100 g oral glucose tolerance test were enrolled between the weeks 26 and 30, and 22 women with GDM were also evaluated after pregnancy.Main outcome measuresSerum resistin and insulin sensitivity in GDM during and after pregnancy. The relationship of resistin to metabolic abnormalities was evaluated.ResultsResistin levels were lower in GDM women than in pregnant women with normal glucose tolerance (NGT) (4.32±1.56 vs 9.30±1.32 ng/ml, P<0.001), and experienced a further decrease after parturition (4.24±1.56 vs 3.11±1.63 ng/ml, P=0.003). The association between low serum resistin levels and the diagnosis of GDM was independent of the degree of insulin sensitivity.ConclusionLower resistin levels were observed in GDM than in NGT women and decreased after parturition, suggesting a role for resistin in the development of this disease. But we have failed to find an independent relationship between resistin levels and insulin sensitivity during pregnancy.

2003 ◽  
Vol 17 (2) ◽  
pp. 137-142 ◽  
Author(s):  
E. Akbay ◽  
M. B. Tıras ◽  
I. Yetkin ◽  
F. Törüner ◽  
R. Ersoy ◽  
...  

2012 ◽  
Vol 19 (04) ◽  
pp. 462-468
Author(s):  
M. IKRAM ◽  
SYED HAIDER HASAN ALAM ◽  
SHAFQAT MUKHTAR ◽  
M. Saeed

Introduction: Gestational diabetes mellitus is common disorder in pregnancy. It is associated with adverse pregnancy outcome. There is no consensus regarding the optimal approach to screening of gestational diabetes mellitus. The present study has tried toobserve the value of fasting blood glucose in screening of gestational diabetes. Objective: To determine the frequency of patients in whomfasting blood glucose and 100gm glucose tolerance show agreement for screening of gestational diabetes mellitus at 24 -28 wks. Studydesign: Comparative cross sectional study. Settings: The study was conducted at Gynecology and Obstetrics department Shaikh ZayedFederal Post Graduate Institute Lahore. Duration of study with dates: 6 months from 12Nov 2010 to 11 May 2011. Material and method: Thestudy included 135 booked patients with positive family history of diabetes mellitus. All patients underwent fasting blood glucose at 24-28 weeksof gestation, regardless of results of fasting blood glucose on next visit they underwent 100g oral glucose tolerance test (OGTT). The agreementbetween fasting blood glucose and 100g oral glucose tolerance test was calculated in frequency and percentages. Results: The mean age ofwomen in studied population was 27.15±3.70.Out of 135 patients 86.7 %( 117) showed agreement between results of fasting blood glucose and100g OGTT while 13.31 %( 18) showed no agreement between both of the tests. Conclusions: Fasting blood glucose is a good screeningoption for gestational diabetes mellitus along with positive history. It provides a simple, cheap and more practical test for screening of gestationaldiabetes mellitus. However diagnostic confirmation with 100g OGTT should be done.


2020 ◽  
Vol 9 (7) ◽  
pp. 2277
Author(s):  
Carola Deischinger ◽  
Jürgen Harreiter ◽  
Karoline Leitner ◽  
Dagmar Bancher-Todesca ◽  
Sabina Baumgartner-Parzer ◽  
...  

Secretagogin (SCGN) is a calcium binding protein related to insulin release in the pancreas. Although SCGN is not co-released with insulin, plasma concentrations have been found to be increased in type 2 diabetes mellitus patients. Until now, no study on SCGN levels in pregnancy or patients with gestational diabetes mellitus (GDM) has been published. In 93 women of a high-risk population for GDM at the Medical University of Vienna, secretagogin levels of 45 GDM patients were compared to 48 women with a normal glucose tolerance (NGT). Glucose tolerance, insulin resistance and secretion were assessed with oral glucose tolerance tests (OGTT) between the 10th and 28th week of gestation (GW) and postpartum. In all women, however, predominantly in women with NGT, there was a significant positive correlation between SCGN levels and Stumvoll first (rp = 0.220, p = 0.032) and second phase index (rp = 0.224, p = 0.028). SCGN levels were not significantly different in women with NGT and GDM. However, SCGN was higher postpartum than during pregnancy (postpartum: 88.07 ± 35.63 pg/mL; pregnancy: 75.24 ± 37.90 pg/mL, p = 0.004). SCGN was directly correlated with week of gestation (rp = 0.308; p = 0.021) and triglycerides (rp = 0.276; p = 0.038) in women with GDM. Therefore, SCGN is related to insulin secretion and hyperinsulinemia during pregnancy; however, it does not display differences between women with NGT and GDM.


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