Research Article

Association of Baseline Smoking Status with Long-Term Prognosis in Patients Who Underwent Percutaneous Coronary Intervention: Large Single-Center Data

Table 3

Multivariate Cox regression analysis in whole cohort, SCAD subgroup, and ACS subgroup.

EndpointsWhole cohortSCAD subgroupACS subgroup
HR (95%CI)P valueHR (95%CI)P valueHR (95%CI)P value

All-cause death1.03 (0.69, 1.54)0.8810.81 (0.41, 1.60)0.5371.12 (0.68, 1.85)0.662
MACCE0.98 (0.86, 1.12)0.7660.84 (0.68, 1.03)0.0891.09 (0.93, 1.29)0.298
Cardiac death1.16 (0.68,1.98)0.5870.42 (0.14, 1.30)0.1331.72 (0.91, 3.28)0.098
Myocardial infarction0.90 (0.65, 1.25)0.5470.77 (0.46, 1.29)0.3211.00 (0.65, 1.52)0.98
Revascularization0.97 (0.83, 1.13)0.6870.81 (0.64, 1.04)0.0971.10 (0.90, 1.34)0.362
Stent thrombosis1.03 (0.64, 1.65)0.920.52 (0.22, 1.25)0.1431.47 (0.82, 2.64)0.196
Stroke1.17 (0.79, 1.71)0.4341.07 (0.57, 2.03)0.831.26 (0.78, 2.03)0.349
Bleeding0.90 (0.75, 1.08)0.2730.96 (0.73, 1.27)0.7630.85 (0.66, 1.08)0.183

ACS: acute coronary syndrome; SCAD: stable coronary artery disease.