Prognostic Association of Circulating Neutrophil Count with No-Reflow in Patients with ST-Segment Elevation Myocardial Infarction following Successful Primary Percutaneous Intervention

Table 1

Baseline characteristics in group A and group B.

Parameters	Group A (<9.4 G/L) ()	Group B (≥9.4 G/L) ()	value
Age (years, )	56.48 ± 10.85	53.57 ± 10.86	0.012
Gender, male, n (%)	171 (88.1)	148 (88.6)	0.888
Smoker, n (%)	129 (66.5)	120 (71.9)	0.272
Hypertension, n (%)	105 (54.1)	90 (53.9)	0.965
Diabetes, n (%)	50 (25.8)	44 (26.3)	0.901
History of PCI, n (%)	12 (6.2)	7 (4.2)	0.398
SBP (mmHg, )	120.12 ± 17.93	116.60 ± 17.11	0.074
DBP (mmHg, )	74.93 ± 10.94	73.82 ± 11.40	0.579
Time from onset of symptoms to reperfusion (hour)	5.19 ± 2.72	5.25 ± 2.44	0.443
Killip classification, n (%)			0.395
1	53 (17.3)	35 (21.1)
2	128 (66.0)	119 (71.7)
3	11 (5.7)	8 (4.8)
4	2 (1.0)	4 (2.4)
WBC counts (×10^9/L)	8.83 ± 1.69	13.83 ± 2.62	0.0001
Lymphocyte counts (×10^9/L)	1.65 ± 0.89	1.46 ± 0.81	0.014
Proportion of lymphocytes (%)	18.84 ± 9.04	10.70 ± 5.25	0.0001
Neutrophil/lymphocyte ratio	5.38 ± 4.12	9.89 ± 4.88	0.0001
Red blood cell counts (×10^12/L)	4.56 ± 0.48	4.76 ± 0.57	0.0001
HGB (g/L)	141.45 ± 14.33	145.72 ± 14.84	0.006
Platelet counts (×10^9/L)	202.65 ± 55.48	221.62 ± 71.07	0.001
PDW (%)	12.15 ± 1.85	12.46 ± 1.82	0.115
cTNI (ng/L)	65.64 ± 55.83	90.63 ± 71.91	0.0001
Scr (μmol/L)	76.99 ± 18.63	79.37 ± 23.36	0.489
TG (mmol/L)	1.86 ± 1.50	1.84 ± 1.01	0.419
TCHO (mmol/L)	4.62 ± 0.89	4.65 ± 0.98	0.811
HDL-C (mmol/L)	1.02 ± 0.23	0.99 ± 0.23	0.246
LDL-C (mmol/L)	2.91 ± 0.78	3.02 ± 0.87	0.245
GLU (mmol/L)	7.88 ± 2.59	8.43 ± 3.07	0.129
Hs-CRP (mg/L)	9.54 ± 10.14	11.75 ± 10.47	0.051
FBG (g/L)	2.72 ± 0.56	2.72 ± 0.71	0.985
IRA, n (%)			0.802
LAD	95 (49.0)	79 (47.3)
LCX	18 (9.3)	19 (11.4)
RCA	81 (41.8)	69 (41.3)
Multivessel disease, n (%)	48 (24.7)	42 (25.1)	0.929
Multistent, n (%)	68 (35.1)	41 (24.6)	0.030

; . SBP: systolic blood pressure; DBP: diastolic blood pressure; WBC: white blood cell; HGB: hemoglobin; PDW: platelet distribution width; cTNI: cardiac troponin I; Scr: serum creatinine; TG: triglyceride; TCHO: total cholesterol; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; GLU: glucose; Hs-CRP: high-sensitivity C-reactive protein; FBG: fibrinogen; IRA: infarct-related artery; LAD: left anterior descending; LCX: left circumflex artery; RCA: right coronary artery.