Table 2: Comparison between the results from oral glucose tolerance test, lipid profile, blood pressure measurement, and ECG characteristics between the three groups.

Group 1 Group 2 Group 3 Obese Lean PCOS Obese PCOS n n n Fasting blood glucose (mmol/L) 125 94 82 Blood glucose on 60 min of OGTT (mmol/L) 110 75 78 Blood glucose on 120 min of OGTT (mmol/L) 119 74 81 Fasting IRI (mU/L) 86 72 69 IRI on 60 min of OGTT (mU/L) 54 62 54 IRI on 120 min of OGTT (mU/L) 57 61 53 HOMA index 86 72 68 Fasting glucose/insulin ratio 86 72 68 Dislipidemia (%) 125 91 81 Treatment for dislipidemia (%) 125 91 80 Total cholesterol (mmol/L) 122 89 81 HDL cholesterol (mmol/L) 95 52 66 LDL cholesterol (mmol/L) 95 52 65 VLDL cholesterol (mmol/L) 94 49 64 Triglycerides (mmol/L) 125 89 80 Arterial hypertension (%) 125 93 81 Treatment for arterial hypertention (%) 125 93 81 Systolic blood pressure (mmHg) 125 90 81 Diastolic blood pressure (mmHg) 125 90 81 cQT-interval (sec) 19 9 18 RR-interval (sec) 22 9 19 Heart rate (bpm) 27 9 25

* ; **; *** between group 2 and group 3. ∧; ∧∧; ∧∧ ∧ between group 1 and group 2. n = number of patients.