Research Article

Serum Cytokine Profile in Relation to the Severity of Coronary Artery Disease

Table 1

Clinical characteristics and serum cytokine levels of patients in each group.

CAD P
Control SAP UAP AMI

Clinical characteristics
 Age (years)60.65 ± 9.8463.16 ± 10.6364.60 ± 8.8164.56 ± 14.340.237
 Male gender, (%)32 (61.50)32 (71.10)34 (68.00)39 (72.20)0.650
 Hypertension, (%)25 (48.10)27 (60.00)25 (50.00)29 (53.70)0.665
 Hyperlipidemia, (%)6 (11.50)3 (6.70)5 (10.00)4 (7.40)0.816
 Diabetes, (%)14 (26.90)16 (35.60)18 (36.00)15 (27.80)0.645
 Smoking, (%)11 (21.20)11 (24.40)10 (20.00)7 (13.00)0.517
 BMI (kg/m2)24.63 ± 1.6124.85 ± 1.7124.93 ± 1.7825.12 ± 2.180.656
 FPG (mmol/L)5.19 ± 0.946.23 ± 1.85.92 ± 1.96.01 ± 1.90.016
 Creatinine (μmol/L)67.92 ± 18.9669.15 ± 19.5669.24 ± 16.9872.77 ± 13.790.513
 Triglyceride (mmol/L)1.27 ± 0.571.56 ± 0.991.27 ± 0.571.34 ± 0.980.135
 Total cholesterol (mmol/L)4.24 ± 0.953.92 ± 1.034.24 ± 0.894.32 ± 1.000.179
 HDL-C (mmol/L)1.12 ± 0.251.03 ± 0.251.08 ± 0.291.03 ± 0.220.251
 LDL-C (mmol/L)2.76 ± 0.742.49 ± 0.752.63 ± 0.732.80 ± 0.720.153
 Fibrinogen (g/L)2.50 ± 0.482.70 ± 0.612.68 ± 0.483.69 ± 1.1<0.01
 Hs-CRP (mg/L)0.93 ± 0.581.94 ± 1.562.09 ± 1.7421.16 ± 8.7<0.01
 Ejection fraction (%)65.40 (62.55–66.88)64.40 (62.10–66.40)65.05 (62.95–67.43)62.10 (55.90–64.78<0.01
Serum cytokines
 IFN-γ (pg/mL)2.20 (1.44–3.42)2.68 (1.30–3.37)3.55 (2.32–4.917.54 (3.71–10.17<0.01
 TNF-α (pg/mL)2.16 (1.30–4.11)3.68 (2.24–6.006.00 (2.35–8.126.09 (3.14–8.57<0.01
 IL-2 (pg/mL)2.55 (0.00–5.28)1.43 (0.00–8.30)1.28 (0.00–9.63)1.95 (0.00–12.26)0.413
 IL-4 (pg/mL)6.39 (4.28–8.14)6.36 (3.13–8.25)5.54 (3.12–8.11)3.78 (2.68–6.36<0.01
 IL-6 (pg/mL)6.99 (4.87–11.42)14.13 (5.37–21.9817.17 (9.52–25.1622.16 (10.83–40.89<0.01
 IL-9 (pg/mL)30.66 (22.62–42.99)36.54 (28.00–62.85)64.65 (47.72–88.5570.96 (48.56–93.88<0.01
 IL-10 (pg/mL)4.20 (2.06–5.38)4.85 (2.16–7.43)5.49 (1.28–8.46)5.89 (1.71–8.62)0.173
 IL-17 (pg/mL)2.65 (2.12–4.57)3.45 (2.25–6.22)4.33 (2.52–8.107.65 (3.86–12.23<0.01

Values are expressed as percentages, mean ± SD, or median (25th–75th percentile).
versus control; versus SAP; versus SAP; versus UAP; versus UAP.
SAP: stable angina pectoris; UAP: unstable angina pectoris; AMI: acute myocardial infarction; BMI: Body Mass Index; FPG: fasting plasma glucose; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; Hs-CRP: high sensitive C-reactive protein.