Research Article

Reduced Circulating Endothelial Progenitor Cells and Downregulated GTCPH I Pathway Related to Endothelial Dysfunction in Premenopausal Women with Isolated Impaired Glucose Tolerance

Table 1

Clinical and biochemical characteristics.

CharacteristicsNGT (n = 20)i-IFG (n = 21)i-IGT (n = 20)

Age (years)40.1 ± 5.341.2 ± 4.843.9 ± 3.6
Height (cm)162.0 ± 7.6163.1 ± 6.5161.2 ± 5.9
Weight (kg)61.2 ± 5.060.6 ± 6.961.9 ± 4.9
Body mass index (kg/cm2)23.4 ± 2.122.8 ± 2.523.9 ± 1.8
Systolic blood pressure (mmHg)121.2 ± 11.4123.4 ± 7.8121.9 ± 10.0
Diastolic blood pressure (mmHg)71.7 ± 6.573.2 ± 5.470.7 ± 7.2
Heart rate (beats/min)71.0 ± 6.373.8 ± 8.175.7 ± 8.7
Aspartate transaminase (mmol/L)27.2 ± 6.125.5 ± 4.723.2 ± 4.6
Alanine aminotransferase (mmol/L)25.6 ± 8.023.7 ± 4.622.6 ± 4.8
Blood urea nitrogen (mmol/L)5.2 ± 1.35.0 ± 1.05.5 ± 0.9
Creatinine (mmol/L)62.2 ± 19.060.6 ± 14.565.2 ± 15.7
Low-density lipoprotein (mmol/L)2.80 ± 0.462.87 ± 0.442.99 ± 0.45
Total cholesterol (mmol/L)4.80 ± 0.544.90 ± 0.565.04 ± 0.51
High-density lipoprotein (mmol/L)1.43 ± 0.251.39 ± 0.241.35 ± 0.24
Triglyeride (mmol/L)1.37 ± 0.221.42 ± 0.211.45 ± 0.20
Fasting plasma glucose (mmol/L)4.81 ± 0.456.18 ± 0.384.96 ± 0.35
2-hour plasma glucose (mmol/L)6.51 ± 0.627.14 ± 0.459.53 ± 1.04#
Glycosylated hemoglobin A1c (%)5.30 ± 0.605.76 ± 0.495.91 ± 0.42#
Hypersensitive C-reactive protein (mmol/L)1.15 ± 0.661.32 ± 0.711.44 ± 0.86
Estradiol (pmol/L)237.4 ± 33.5215.9 ± 37.4202.1 ± 23.6
Flow-mediated brachial artery dilatation (%)11.0 ± 1.419.63 ± 1.338.09 ± 1.36#

Abbreviations. NGT, normal glucose tolerance; i-IFG, isolated impaired fasting glucose; i-IGT, isolated impaired glucose tolerance. Notes. Data are given as mean ± standard deviation. vs. NGT; vs. i-IFG.