Research Article

The Relationship between Red Cell Distribution Width and Residual SYNTAX Scores in ST-Segment Elevation Myocardial Infarction Patients after Percutaneous Coronary Intervention

Table 1

Baseline clinical, demographic, and laboratory characteristics of the study population.

CharacteristicsAll patients ()High RDW ()Low RDW ()

RDW13.3 (12.7-14.3)14.7 (14.3-14.8)12.9 (12.4-13.3)<0.001
Age (years)63 (53-72)65.5 (56-74)62 (52-71)0.002
Gender (female), (%)91 (20)28 (18.9)63 (20.5)0.701
Smoking, (%)253 (55.5)87 (58.8)166 (53.9)0.325
Hypertension, (%)226 (49.6)71 (48)155 (50.3)0.638
DM, (%)64 (14)25 (16.9)39 (12.7)0.223
Hb (g/L)142.0 (129-154)141.0 (126-152.8)142.0 (130-155)0.183
WBC (109/L)10.9 (9.1-13)11.5 (9.9-14.1)10.7 (8.7-12.7)0.001
NEUT (109/L)8.8 (6.9-11.1)9.3 (7.3-12.2)8.5 (6.7-10.7)0.008
LYM (109/L)1.2 (0.8-1.7)1.1 (0.8-1.6)1.2 (0.9-1.7)0.194
MO (109/L)0.4 (0.3-0.6)0.4 (0.3-0.6)0.4 (0.3-0.6)0.737
EO (109/L)0 (0-0.1)0 (0-0.1)0 (0-0.1)0.654
PLT (109/L)173.0 (138-218.8)166.0 (125-209.8)180.5 (144.2-225.8)0.004
Glucose (mmol/L)5.5 (4.7-6.9)5.6 (4.7-7.1)5.5 (4.7-6.8)0.377
TC (mmol/L)4.1 (3.5-4.8)4.1 (3.3-4.8)4.1 (3.6-4.8)0.582
TG (mmol/L)1.3 (0.9-1.9)1.3 (0.9-1.8)1.3 (1.0-2.1)0.26
HDL-c (mmol/L)1.2 (1.0-1.3)1.2 (1.0-1.3)1.2 (1.0-1.3)0.515
LDL-c (mmol/L)2.3 (1.9-2.8)2.4 (1.8-2.9)2.3 (2.0-2.8)0.827
apoB (g/L)0.9 (0.7-1.0)0.8 (0.7-1.0)0.9 (0.7-1.0)0.295
apoA1 (g/L)1.1 (1.0-1.3)1.1 (0.9-1.2)1.1 (1.0-1.3)0.181
Lpa (mg/L)217.2 (102.5-384.8)233 (105.8-429.8)209.8 (101.7-368.9)0.252
UA (μmol/L)351.5 (285.9-427.9)353.6 (290.8-443.7)350.6 (282.5-421.5)0.447
BUN (mmol/L)5.3 (4.2-6.4)5.8 (4.6-6.6)5.0 (4.1-6.3)0.005
Cr (μmol/L)74.7 (62.3-90.9)77.7 (64.9-94.3)73.7 (61.2-88.9)0.028
ALB (g/L)0.021
dDimer (μg/mL)0.3 (0.19-0.66)0.6 (0.3-1.1)0.3 (0.2-0.5)<0.001
LVEF (%)0.032
Culprit vessel, (%)
LAD263 (57.7)59 (39.9)204 (66.2)<0.001
LCX32 (7)18 (12.2)14 (4.5)
RCA161 (35.3)71 (48.0)90 (29.2)

Abbreviations: DM: diabetes mellitus; Hb: hemoglobin; WBC: white blood cells; NEUT: neutrophils; LYM: lymphocytes; MO: monocytes; EO: eosinophils; PLT: platelets; RDW: red blood cell distribution width; TC: total cholesterol; TG: triglycerides; HDL-c: high-density lipoprotein cholesterol; LDL-c: low-density lipoprotein cholesterol; Lpa: lipoprotein a; UA: uric acid; BUN: blood urea nitrogen; Cr: creatinine; ALB: albumin; LVEF: left ventricular ejection fraction; LAD: left anterior descending; LCX: left circumflex; RCA: right coronary artery.