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 1

In-hospital demographic, clinical, and laboratory characteristics of patients.

ParametersAll patients (: 537)Low () (: 268)High () (: 269) value

Demographic parameters
Age (year)0.005
Male (, %)422(78.6)206(76.9)216(80.3)0.332
Clinical history
HT (, %)329(61.3)136(58)193(71.7)0.039
DM (, %)255(47.5)129(48.1)126(46.8)0.764
HL (, %)326(60.7)164(61.2)162(60.2)0.818
CAD (, %)122(22.7)63(23.5)59(21.9)0.663
Smoking (, %)217(40.4)95(35.4)122(45.4)0.019
Clinical parameters
Anterior MI (, %)256(47.7)125(46.6)131(48.7)0.633
Inferior MI (, %)256(47.7)128(47.8)128(47.6)0.967
Other localization MI (, %)25(4.7)15(5.6)10(3.7)0.301
SBP (mmHg)<0.001
DBP (mmHg)0.329
Heart rate/min0.017
HF (, %)102(19)39(14.6)63(23.4)0.009
LVEF (%)55(45-60)60(48.5-63)54(45-60)<0.001
Inotropic treatment (, %)104(19.4)37(13.8)67(24.9)0.001
IV diuretic treatment (, %)79(14.7)31(11.6)48(17.8)0.040
Gp2b3a treatment (, %)86(16)33(12.3)53(19.7)0.020
IABP (, %)23(4.3)6(2.2)17(6.3)0.020
GRACE score107(87-129)106(87-126.5)109(87-131)0.484
Length of hospitalization (days)5(4-5)5(4-5)5(4-5)0.353
Laboratory parameters
ABG level (mg/dl)140(115-197)138(112.5-198)145(118-197)0.299
FBG level (mg/dl)108(92-151)108(90-154)109(92-148)0.516
HbA1c6.1(5.6-7.2)6.1(5.6-7.3)6(5.6-7.2)0.701
A-Cre level (mg/dl)0.89(0.76-1.03)0.86(0.74-1)0.9(0.8-1.09)0.003
PP-Cre level (mg/dl)0.91(0.8-1.1)0.9(0.79-1.09)0.93(0.8-1.2)0.030
CreCl (ml/min)87.26(69.28-99.01)86.99(71.18-99)88(68-99.4)0.529
Peak trop-T (ng/ml)50000(15.91-50000)40.98(8.9-50000)50000(24.65-50000)<0.001
Peak trop-T(ng/ml) > 50000 (, %)282(52.5)115(42.9)167(62.1)<0.001
CRP (mg/dl)1.78(0.6-6.38)1.38(0.48-4.07)2.12(0.73-10.13)<0.001
Hb (g/dl)0.090
WBC (×103μ/l)10.91(8.63-13.5)8.66(7.37-9.93)13.3(11.49-15.3)<0.001
Neutrophil (×103μ/l)7.16(5-9.8)5.32(4.13-7.05)9.57(7.28-11.78)<0.001
PLT (×103μ/l)254(208-305)228(191.5-275.5)275(232-322)<0.001
MPV (fl)8.4(7.6-9.4)8.8(8.1-9.9)8(7.2-8.8)<0.001
Lymphocyte (×103)2.31(1.55-3.3)2.2(1.54-2.96)2.49(1.56-4.07)0.001
WMR1286(989-1645)989(844-1142)1645(1450-1948)<0.001

ABG: admission blood glucose; A-CRE: admission creatinine; CAD: coronary artery disease; CreCl: creatinine clearance; CRP: C-reactive protein; DBP: diastolic blood pressure; DM: diabetes mellitus; FBG: fasting blood glucose; Gp2b3a: glycoprotein 2b3a antagonist; Hb: hemoglobin; HbA1C: hemoglobin A1C; HF: heart failure; HL: hyperlipidemia; HT: hypertension; IABP: intraaortic balloon pump; IV: intravenous; LVEF: left ventricular ejection fraction; MI: myocardial infarction; MPV: mean platelet volume; PLT: platelet; PP-Cre: postprocedural creatinine; SBP: systolic blood pressure; trop: troponin; WBC: white blood cell; WMR: white blood cell count to mean platelet volume. Data are presented as , median (0.25–0.75 percentiles), and (%). Student’s -test, Mann-Whitney test, and Pearson chi-square test were used. Bold data are with statistical significance.