Clinical Study

The Predictors of Target Lesion Revascularization and Rate of In-Stent Restenosis in the Second-Generation Drug-Eluting Stent Era

Table 4

Predictors of late TLR.

Clinical FactorsAdjusted Hazard Ratio95% CIP

Age (years old)0.970.90-1.040.359
BMI (≥23kg/m2)1.680.40-6.940.477
Gender (male)2.390.38-14.950.351
Previous PCI9.432.58-34.520.001
Diabetes mellitus1.560.47-5.210.472
Hypertension0.870.25-3.110.835
CRF1.450.30-7.040.641
Dyslipidemia0.700.20-2.480.579
Current smoking2.560.78-8.400.122
FHx of CADNANA0.974
LV dysfunction (<40%)NANA0.988
Multivessel disease0.420.12-1.410.159
Hemoglobin (g/dl)1.190.77-1.850.429
CRP (mg/dl)1.601.28-2.00<0.001
Type B2/C lesion0.220.04-1.110.067
Reference vessel diameter (mm)0.820.31-2.210.696
Lesion length (mm)1.030.99-1.080.165
Pre-procedure DS (%)0.970.94-1.080.142
Post-procedure DS%, in- stent (mm)1.010.95-1.080.703

TLR, target lesion revascularization; CI, confidence interval; BMI, body mass index; PCI, percutaneous coronary intervention; CRF, chronic renal failure; FHx, family history; CAD, coronary artery disease; LV, left ventricle; CRP, C-reactive protein; DS, diameter stenosis.