Research Article

Rotablation in Patients with Advanced Renal Insufficiency through End-Stage Renal Disease: Short- and Intermediate-Term Results

Table 1

Demographic data and CAD vessel numbers in rotablation patients.

VariablesGroup AGroup B value
(CR < 5 mg/dl)(CR ≥ 5 mg/dl through ESRD)
N = 338N = 73

Sex (M/F)221/11748/250.952
Age (years)75.2 ± 10.766.8 ± 11.4<0.001
Clinical diagnosis (N, %)
 Stable angina67 (19.8%)16 (21.9%)0.472
 Unstable angina120 (35.5%)27 (37.0%)
 NSTEMI76 (22.5%)14 (19.2%)
 STEMI13 (3.8%)1 (1.4%)
 Ischemic CM45 (13.3%)11 (15.1%)
 Cardiogenic shock17 (5%)4 (5.5%)
Hypertension (N, %)249 (73.7%)53 (72.6%)0.852
Diabetes (N, %)201 (51.0%)40 (58.3%)0.462
PAD (N, %)32 (9.5%)12 (16.4%)0.081
Baseline LVEF (%)45.9 ± 12.544.1 ± 13.10.335
Laboratory data
 Hemoglobin (mg/dl)11.6 ± 2.110.1 ± 2.0<0.001
 BUN (mg/dl)35.5 ± 74.366.3 ± 24.60.013
 CR (mg/dl)1.6 ± 1.08.2 ± 2.3<0.001
 CKD-EPI eGFR (ml/min/1.73 m2)57.8 ± 28.2.26.5 ± 1.9<0.001
 Cholesterol (mg/dl)150.1 ± 31.9141.8 ± 32.90.078
 HDL chol (mg/dl)45.0 ± 13.742.6 ± 13.80.264
 LDL chol (mg/dl)87.1 ± 29.076.6 ± 23.80.014
 FBS (mg/dl)151.9 ± 85.8149.8 ± 93.50.874
 HbA1c (mg/dl)6.8 ± 1.46.5 ± 1.50.318
 Total CK (U/L)199.9 ± 338.3198.0 ± 289.50.967
 CK-MB (U/L)10.6 ± 11.914.3 ± 18.80.056
 Troponin (ng/ml)3.3 ± 9.25.6 ± 14.70.130
CAD vessel numbers
 SVD (N, %)79 (23.4%)11 (15.1%)0.415
 DVD (N, %)94 (27.8%)17 (23.3%)
 TVD (N, %)107 (31.7%)35 (47.9%)
 Plus LM (N, %)41 (12.1%)7 (9.6%)
 Prior CABG (N, %)17 (3.3%)3 (4.1%)

CABG, coronary artery bypass grafting; CAD, coronary artery disease; CM, cardiomyopathy; CR, creatinine; DVD, double-vessel disease; ESRD, end-stage renal disease; FBS, fasting blood sugar; LM, left main coronary artery; NSTEMI, non-ST elevation myocardial infarction; PAD, peripheral artery disease; STEMI, ST elevation myocardial infarction; SVD, single-vessel disease; TVD, triple-vessel disease.