Clinical Study

Usefulness of Haemoglobin Level Combined with CAMI-STEMI Score for Predicting MACCE in Patients with Acute ST-Elevation Myocardial Infarction after PCI

Table 5

Univariate and multivariate analyses and predictors for 6-month MACCE.

VariableUnivariate analysisMultivariate analysis
HR95%CIP ValueHR95%CIP Value

Haemoglobin grouping
 Group 21
 Group 11.9781.136-3.4440.0162.0711.178-3.4610.011
 Group 30.5740.230-1.4310.2330.6910.250-1.9080.476
CAMI-STEMI score1.1501.043- 1.2670.0051.0730.943-1.2210.287
Body mass index1.0930.916-1.1670.338
Diabetes mellitus1.7671.112-2.8090.0161.7091.059-2.7550.028
Smoker1.5570.984-2.4640.0591.6340.920-2.9070.094
Albumin0.9220.883- 0.963<0.0010.9950.990-1.0130.745
Creatinine1.0021.000- 1.0040.0351.0010.999-1.0020.584
TC0.8550.692-1.0580.150
LDL-C0.8400.612- 1.1530.281
Uric acid1.0021.000-1.0040.118
Glucose1.0501.007- 1.0950.0221.0010.997-1.0040.896
Thrombus aspiration0.6570.422-1.0260.0650.8700.416-0.1950.194
Trans-radial0.9340.723-1.2240.832
LVEF0.2790.032-2.4220.247

Abbreviations. TC = total cholesterol; LDL-C = low-density lipoprotein cholesterol; LVEF = left ventricular ejection fraction.
Anaemia was an independent predictor of MACCE incidence at 6 months after PCI (HR:2.071; 95%CI:1.178-3.461; P=0.011). The incidence of MACCE in patients with diabetes mellitus at 6 months after PCI was higher (HR:1.709; 95%CI:1.059-2.755; P=0.028).