Clinical Study

Prevalence and Clinical Predictors of Insulin Resistance in Reproductive-Aged Thai Women with Polycystic Ovary Syndrome

Table 1

Characteristics of 250 Thai women with polycystic ovary syndrome.

CharacteristicsMean ± SD or (%, 95% CI)

Age (yr)25.4 ± 5.8
Body mass index (kg/m2)26.2 ± 7.6
Waist circumference (cm)82.3 ± 16.3
Systolic blood pressure (mmHg)112.5 ± 12.5
Diastolic blood pressure (mmHg)70.3 ± 9.1
Presence of acanthosis nigricans68 (27.2, 21.7–32.7)
Clinical criteria
 Oligomenorrhea and/or amenorrhea246 (98.4, 96.8–100)
 Hyperandrogenism and/or hyperandrogenemia123 (49.2, 43.0–55.4)
 Ultrasonographic polycystic ovaries242 (97.2, 95.1–99.2)
Carbohydrate metabolism
 Fasting plasma glucose (mg/dL)85.4 ± 22.9
 Fasting plasma insulin (mu/mL)15.6 ± 34.2
 2-hour plasma glucose (mg/dL)116.4 ± 53.8
 2-hour plasma insulin (mu/mL)106.6 ± 89.0
Lipid profiles
 Cholesterol (mg/dL)189.2 ± 37.6
 Triglyceride (mg/dL)103.2 ± 66.2
 High-density lipoprotein cholesterol (mg/dL)55.4 ± 14.6
 Low-density lipoprotein cholesterol (mg/dL)112.0 ± 32.5
Androgen profiles
 Total testosterone (ng/mL)0.734 ± 0.387
 Free testosterone (ng/mL)0.014 ± 0.009
 Dehydroepiandrosterone sulphate (microgram/dL)256.8 ± 107.2