Research Article

Inverse Relationship between Serum VEGF Levels and Late In-Stent Restenosis of Drug-Eluting Stents

Table 1

Baseline and laboratory characteristics of the study population.

CharacteristicISR ()Non-ISR () value

Procedure age, years64.57 ± 9.2661.62 ± 10.180.06
Male gender, (%)66 (83.5)69 (87.3)0.23
Hypertension, (%)52 (62.5)53 (67.1)0.86
Diabetes mellitus, (%)32 (40.5)26 (32.9)0.32
Current smoker, (%)19 (24.1)18 (22.8)0.85
LVEF (%)61.74 ± 7.3163.21 ± 5.870.17
Creatinine (μmol/L)79.36 ± 24.1880.77 ± 25.270.72
TC (mmol/L)3.30 (3.01, 4.07)3.37 (2.73, 4.10)0.43
TG (mmol/L)1.22 (0.96, 1.74)1.37 (0.91, 2.03)0.37
LDL-C (mmol/L)1.86 ± 0.861.62 ± 0.770.07
HDL-C (mmol/L)1.00 ± 0.331.01 ± 0.380.93
hs-CRP (mg/L)1.3 (0.3, 4.0)0.5 (0.17, 1.65)0.05
VEGF (pg/mL)96.34 (48.18, 174.14)179.14 (93.59, 307.74)<0.01

Values are presented as number (%), mean value ± standard deviation, or median (interquartile range). LVEF = left ventricular ejection fraction; hs-CRP = high-sensitivity C-reactive protein; VEGF = vascular endothelial growth factor; TC = total cholesterol; TG = total triglyceride; LDL-C = low-density lipoprotein cholesterol; HDL-C = high-density lipoprotein cholesterol.