Research Article

Acute Angiographic and Intermediate-Term Clinical Results of Patients with Non-Left Main Coronary Bifurcation Lesions Treated with BVS by Jailed Semi-Inflated Balloon Technique and Provisional Side-Branch Stenting Strategy

Table 1

Demographic characteristics of all coronary bifurcation lesion patients receiving PCI, utilizing the jailed semiinflated balloon technique.

BVS (N = 20)DES (N = 48) value

Gender M/F (N, %)18/2 (90/10)44/4 (92/8)0.827
Age (years)58.5 (47.3, 61.8)69.0 (55.3, 75.3)<0.001
Hypertension (N, %)18 (90.0)42 (87.5)0.772
Diabetes mellitus (N, %)8 (40.0)27 (56.2)0.222
Statins for dyslipidemia (N, %)16 (80.0)41 (85.4)0.719
Smoking (N, %)12 (60.0)32 (66.7)0.600
Prior PCI (N, %)0 (0)24 (50.0)<0.001
Prior MI (N, %)0 (0)16 (33.3)0.003
Prior CABG (N, %)0 (0)2 (4.2)0.358
Admission diagnosis (N, %)0.364
 STEMI2 (10.0)6 (12.5)
 UAP/NSTEMI4 (20.0)17 (35.4)
 SCAD14 (70.0)25 (52.1)
BMI (kg/m2)29.7 (26.4, 32.8)26.2 (23.5, 30.1)0.006
Hemoglobin (mg/dl)14.9 (13.3, 15.8)13.9 (11.1, 15.2)0.037
Total cholesterol (mg/dl)159.5 (143.0, 187.0)138.5 (122.5, 196.0)0.022
LDL-C (mg/dl)91.5 (83.0, 120.0)78.5 (64.5, 101.5)0.031
BUN (mg/dl)17.0 (15.0, 20.0)17.5 (14, 24.8)0.646
Creatinine (mg/dl)0.89 (0.82, 0.91)0.93 (0.86, 1.25)0.008
LVEF (%)60.0 (49.0, 60.0)53.5 (42.0, 59.0)0.117
Severity of CAD
 Vessel numbers (N)2 (1, 3)1.5 (1, 2.75)0.767
 MVD (N, %)12 (60.0)24 (50.0)0.452
 Syntax score15 (12, 29)19 (13.6, 25.1)0.571
 Left main disease (N, %)0 (0)3 (6.3)0.256
Bifurcation lesion
 Location0.539
  LAD (N, %)16 (80.0)35 (72.9)
  LCX (N, %)4 (20.0)13 (27.1)
  RCA (N, %)0 (0)0 (0)
 Medina classification (N, %)0.445
  1.1.116 (80.0)28 (58.3)
  1.0.10 (0)6 (12.5)
  0.1.10 (0)8 (16.7)
  1.1.04 (20.0)6 (12.5)
  0.0.10 (0)0 (0)
  1.0.00 (0)0 (0)

Data are presented as median (interquartile range) for continuous variables and N (%) for categorical variables. The Chi-square or Fisher exact test for categorical variables and the Mann–Whitney U test for continuous variables. BVS, bioresorbable vascular scaffold; DES, drug-eluting stent; PCI, percutaneous coronary intervention; MI, myocardial infarction; CABG, coronary artery bypass grafting; STEMI, ST-segment elevation myocardial infarction; UAP, unstable angina pectoris; NSTEMI, non-ST segment elevation myocardial infarction; SCAD, stable coronary artery disease; BMI, body mass index; LDL-C, low-density lipoprotein cholesterol; LVEF, left ventricular ejection fraction; CAD, coronary artery disease; MVD, multiple vessel disease; LAD, left anterior descending artery; LCX, left circumflex artery; RCA, right coronary artery.