Association between Peak Neutrophil Count, Clopidogrel Loading Dose, and Left Ventricular Systolic Function in Patients with Primary Percutaneous Coronary Intervention

Table 5

Multiple logistic analysis of low LVEF (LVEF ≤50%).

Variable	OR	95% CI	P value
Anterior infarction	5.15	2.89–9.20	<0.0001
Diabetes mellitus	2.48	1.40–4.41	0.002
Time to admission	0.92	0.86–0.98	0.02
Low clopidogrel loading dose (300–450 mg)	1.97	1.03–3.79	0.04