Research Article

Relationship between White Blood Count to Mean Platelet Volume Ratio and Clinical Outcomes and Severity of Coronary Artery Disease in Patients Undergoing Primary Percutaneous Coronary Intervention

Table 3

In-hospital and long-term MACEs according to WMR.

All patients (: 537)Low WMR (: 268)High WMR (: 269) value

In-hospital endpoint
MACEs154(28.7)59(22)95(35.3)0.001
Cardiac death49(9.1)12(4.5)37(13.8)<0.001
Reinfarction32(6)11(4.1)21(7.8)0.070
DHF107(19.9)41(15.3)66(24.5)0.007
VT/VF69(12.8)23(8.6)46(17.1)0.003
In-hospital safety endpoints95(17.7)38(14.2)57(21.2)0.033
CIN85(15.8)32(11.9)53(19.7)0.014
Bleeding15(2.8)7(2.6)8(3)0.799

All patients (: 477)Low WMR (: 253)High WMR (: 224) value

Long term endpoint
MACEs94(19.7)35(13.8)59(26.3)0.043
Cardiac death26(5.5)7(2.8)19(8.5)0.026
Reinfarction29(6.1)9(3.5)20(8.9)0.031
Heart failure15(3.1)8(3.2)7(3.1)0.982
Repeat revascularization28(5.9)13(5.8)15(5.9)0.954

CIN: contrast-induced nephropathy; DHF: decompensated heart failure; MACEs: major adverse cardiac events; RSS: residual SYNTAX score; WMR: white blood cell count to mean platelet volume; VT/VF: ventricular tachycardia/fibrillation. Data are presented as (%). Pearson chi-square test was used.