Non-high IL-6 group
(<2.6 pg/mL) (n=41)
High IL-6 group
(>2.6 pg/mL) (n=41)
P
Female/male 14 / 27 19 / 22 0.368
Age (years) 59±12 61±12 0.566
Current smoker (%) 58.5 43.9 0.269
Hypertension (%) 53.6 73.2 0.108
Dyslipidemia (%) 73.2 87.8 0.162
Drug use (%)      
 Statin 36.6 48.8 0.372
 Ca channel antagonist 34.1 48.8 0.262
 ACE inhibitor / ARB 26.8 39.0 0.347
 α blocker 7.3 0 0.241
BMI (kg/m2) 23.9±5.3 26.8±5.4  0.015*
Systolic BP (mmHg) 129±23 130±21 0.956
Diastolic BP (mmHg) 71±14 68±14 0.298
Duration of diabetes (years) 7.95±7.27 11.95±9.53  0.036*
Fasting plasma glucose (mg/dL) 156±49 146±41 0.318
Fasting IRI (μU/mL) 8.33±5.36 11.32±7.63 0.437
HOMA-R 3.13±2.23 4.04±2.87 0.115
HbA1c (%) 8.89±1.89 8.18±1.42 0.057
Triglycerides (mg/dL) 136±83 185±216 0.180
HDL cholesterol (mg/dL) 45.9±13.2 45.9±15.3 0.985
LDL cholesterol (mg/dL) 117±28 123±40 0.460
Uric acid (mg/dL) 5.24±1.64 5.84±1.68 0.104
Creatinine clearance (mL/min) 114.3±43.0 97.1±43.5 0.076
IL-6 (pg/mL) 1.59±0.55 6.33±4.60 <0.001**
Data are mean ± SD. ACE, angiotensin-converting enzyme; ARBs, angiotensin II receptor blockers; BMI, body mass index; BP, blood pressure; HDL, high-density lipoprotein; HOMA-R, homeostasis model assessment ratio; IL-6, interleukin-6; IRI, immunoreactive insulin; LDL, low-density lipoprotein. *p<0.05, **p<0.01
Table 1: Clinical Characteristics of the Study Patients.