Table 2.
Measurements and Surrogate Indices Stratified by Group
| Characteristics | PCOS (n = 28) |
Control (n = 20) |
P values |
|---|---|---|---|
| Measurements | |||
| Waist circumference (cm) | 96 (84, 106) | 88 (82, 98) | 0.164 |
| HbA1C (%) | 5.3 ± 0.3 | 5.2 ± 0.2 | 0.275 |
| Fasting glucose OGTT (mg/dL) | 85 ± 8 | 84 ± 8 | 0.615 |
| Fasting glucose Clamp (mg/dL) | 86 ± 4 | 86 ± 5 | 0.929 |
| Fasting insulin OGTT (IU/mL) | 17 (13, 30) | 15 (10, 24) | 0.420 |
| Fasting insulin Clamp (IU/mL) | 20 (12, 26) | 16 (9, 21) | 0.098 |
| 2hr insulin (OGTT) (IU/mL) | 152 (95, 351) | 101 (48, 159) | 0.025 |
| 2hr glucose (OGTT) (mg/dL) | 128 ± 23 | 107.90 ± 26 | 0.005 |
| C-peptide (ng/mL) | 2.6 (1.8, 3.3) | 2.3 (1.8, 3.3) | 0.605 |
| TG (mg/dL) | 118 (72, 143) | 98 (81, 174) | 0.693 |
| HDL (mg/dL) | 37 (33, 44) | 40 (35, 46) | 0.486 |
| Adiponectin (ng/mL) | 6.4 ± 2.6 | 8.6 ± 2.9 | 0.026 |
| GIR (mg/kgFFM/min | 12.9 ± 4.6 | 17.1 ± 5.1 | 0.005 |
| Calculations | |||
| HOMA-IR (clamp) | 4.14 (2.77, 5.50) | 3.17 (1.93, 4.30) | 0.103 |
| HOMA-IR (OGTT) | 3.65 (2.75, 6.12) | 3.28 (2.10, 5.28) | 0.419 |
| QUICKI (clamp) | 0.31 (0.30, 0.33) | 0.32 (0.31, 0.35) | 0.103 |
| QUICKI (OGTT) | 0.32 (0.30, 0.33) | 0.32 (0.30, 0.34) | 0.419 |
| FGIR (clamp) | 4.26 (3.42, 6.67) | 5.60 (4.26, 8.78) | 0.093 |
| FGIR (OGTT) | 4.65 (2.82, 6.96) | 5.07 (3.78, 7.98) | 0.396 |
| TyG index (clamp) | 3.69 (3.50, 3.78) | 3.62 (3.54, 3.87) | 0.655 |
| TyG index (OGTT) | 3.66 (3.50, 3.78) | 3.60 (3.50, 3.87) | 0.860 |
| Matsuda Index | 5.43 (3.06, 7.50) | 7.34 (5.11, 15.81) | 0.027 |
| Stumvoll Index | 0.03 (−0.04, 0.06) | 0.04 (0.01, 0.09) | 0.058 |
| TG:HDL | 2.87 (1.52, 4.27) | 2.42 (1.83, 6.23) | 0.763 |
| e-IS | 7.03 (5.04, 8.81) | 7.65 (5.15, 9.91) | 0.655 |