Research Article

Potassium Concentration on Admission Is an Independent Risk Factor for Target Lesion Revascularization in Acute Myocardial Infarction

Table 4

Logistic analysis for the risk of target lesion revascularization.

Univariate modelMultivariate model
OR (95% CI) OR (95% CI)

Age1.01 (0.989–1.04)0.286
Male1.81 (0.924–3.56)0.0838
BMI1.05 (0.959–1.15)0.292
Current smoker1.18 (0.669–2.08)0.568
Hypertension0.940 (0.532–1.66)0.833
Diabetes mellitus1.69 (0.948–3.00)0.0751
T-C0.996 (0.989–1.00)0.258
HDL-C0.985 (0.960–1.01)0.249
LDL-C0.998 (0.989–1.01)0.624
TG0.999 (0.996–1.00)0.613
Hemoglobin A1c1.11 (0.925–1.33)0.266
Time from onset to admission1.05 (1.01–1.09)0.01621.04 (0.997–1.09)0.0688
SBP on admission1.01 (1.00–1.02)0.04301.01 (1.00–1.02)0.0550
HR on admission1.01 (0.994–1.02)0.353
Previous MI0.817 (0.263–2.54)0.726
Preinfarction angina0.957 (0.532–1.72)0.883
STEMI0.488 (0.268–0.889)0.01900.625 (0.330–1.18)0.148
Anterior MI1.19 (0.681–2.09)0.538
Killip class I on admission0.749 (0.362–1.55)0.436
Coronary multivessel involvement1.51 (0.858–2.67)0.152
PG on admission1.00 (0.997–1.00)0.948
WBC count on admission1.00 (1.00–1.00)0.843
Creatinine on admission1.20 (0.823–1.74)0.347
Hemoglobin on admission1.03 (0.897–1.19)0.642
Potassium on admission1.75 (1.10–2.79)0.01871.69 (1.04–2.74)0.0360
Diameter of implanted stent0.517 (0.306–15.5)0.04930.763 (0.383–1.52)0.442
Length of implanted stent 1.02 (0.997–1.04)0.0978
TIMI grade 3 after PCI1.04 (0.509–2.12)0.916
Peak CK1.00 (1.00–1.00)0.363

OR: odds ratio; CI: confidence interval; BMI: body mass index; T-C: total cholesterol; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; TG: triglyceride; SBP: systolic blood pressure; HR: heart rate; MI: myocardial infarction; STEMI: ST-elevation myocardial infarction; PG: plasma glucose; WBC: white blood cell; TIMI: thrombolysis in myocardial infarction; PCI: percutaneous coronary intervention; CK: creatine phosphokinase.