Research Article

Utilization of an Optimized Radiation Strategy in Primary Percutaneous Coronary Intervention for Patients with ST-Segment-Elevation Myocardial Infarction

Table 3

Clinical Outcomes at 30 days.

ORS group (n = 151)NRS group (n = 63)Unadjusted HR (95% CI) valueAdjusted HR (95% CI) value

MACCEs3 (2.0%)1 (1.6%)1.3 (0.1–12.1)0.8440.7 (0.1–8.6)0.772
All cause death3 (2.0%)1 (1.6%)1.3 (0.1–12.1)0.8440.7 (0.1–8.7)0.774
Reinfarction0 (0%)0 (0%)NA
Ischemia-driven target vessel revascularization0 (0%)0 (0%)NA
Stroke1 (0.7%)0 (0%)1.000

Categorical data are expressed as counts (percentage). ORS: optimized radiation strategy; NRS: normal radiation strategy; HR: hazard ratio; CI: confidence interval; MACCE: major adverse cardiac and cerebrovascular events; NA, not applicable. Adjusted covariates included male, age, body mass index, diabetes, smoking, anterior infarction, multiple-vessel disease.