Research Article

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

Table 3

Clinical characteristics of the patients at followup.

Low K (<3.9)Mid K (≥3.9, <4.3)High K (≥4.3) value

Time from PCI to followup (day)
Target lesion revascularization (%)14 (15.2)21 (22.8)29 (31.5)0.0321
T-C at followup (mg/dL)
HDL-C at followup (mg/dL)
LDL-C at followup (mg/dL)
TG at followup (mg/dL)
Active medical treatment
 Aspirin92 (100)91 (98.9)92 (100)0.367
 ACE-I/ARB79 (85.9)81 (88.0)71 (77.2)0.108
 Beta-blocker27 (29.3)29 (31.5)33 (35.9)0.629
 CaCB29 (31.5)27 (29.3)26 (28.3)0.886
 Nitrate16 (17.4)16 (17.4)21 (22.8)0.558
 Diuretics14 (15.2)12 (13.0)18 (19.6)0.469
 Statin71 (77.2)67 (72.8)61 (66.3)0.254

PCI: percutaneous coronary intervention; T-C: total cholesterol; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; TG: triglyceride; ACE-I: angiotensin converting enzyme inhibitor; ARB: angiotensin receptor blocker; CaCB: calcium channel blocker.