Research Article

Reappraisal Value of a Modified Rotational Atherectomy Technique in Contemporary Coronary Angioplasty Era

Table 1

Baseline clinical characteristics of the patients (n = 1169).

CharacteristicsNo. of patients (%) or median (IQR)

Age (years)75 (69–81)
Age >80 years375 (32.1)
Body mass index (kg/m2)23.60 (21.50–26.40)
Men762 (65.2)
Current smoker136 (11.6)
Diabetes mellitus521 (44.6)
Hypertension1018 (87.1)
Hyperlipidemia889 (76.0)
Clinical diagnosis
 Stable angina1132 (96.8)
 Unstable angina35 (3.0)
 Non-STEMI1 (0.1)
 STEMI1 (0.1)
Old myocardial infarction,271 (23.2)
Previous PCI644 (56.8)
Previous coronary artery bypass graft139 (11.9)
Atrial fibrillation63 (5.4)
Hemodialysis137 (11.7)
Estimated glomerular filtration rate (ml/min·1.73 m2)51 (38–62)
LVEF (%)65 (60–69)
Medication at discharge
β-blocker250 (21.4)
 Dual antiplatelet1073 (91.8)
 Statin644 (55.1)
 Eicosapentaenoic acid98 (8.4)
 Ezetimibe43 (3.7)
 Fibrates27 (2.3)
 ACEI/ARB583 (49.9)
 Calcium channel blocker691 (59.1)
Laboratory data
 Hemoglobin (g/dL)12.70 (11.20–13.80)
 HDL-C (mg/dL)44 (36–53)
 LDL-C (mg/dL)91 (73–113)
 HbA1c (%)6 (5.60–6.60)

ACEI, angiotensin-converting enzyme inhibitor; ARB, angiotensin II receptor blocker; HbA1c, hemoglobinA1c; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; LVEF, left ventricular ejection fraction; PCI, percutaneous coronary intervention; STEMI, ST-segment elevation myocardial infarction.