Table 2

Follow-up features of the total patients and that between patients with balloon-mounted stenting and balloon predilation plus self-expanding stenting

CharacteristicTotal patientsPatients treated with balloon-mounted stentingPatients treated with balloon predilation plus self-expanding stentingP Value
nMeans (SD)/n (%)nMeans (SD)/n (%)nMeans (SD)/n (%)
Systolic blood pressure, mm Hg
 Baseline300137.1 (16.76)159135.7 (15.05)141138.6 (18.33)0.136
 30 days291132.2 (11.99)154132.3 (13.40)137132.2 (10.21)0.949
 6 months263132.8 (10.52)145132.2 (10.58)118133.6 (10.42)0.271
 9 months255132.7 (10.17)141131.8 (9.95)114133.8 (10.38)0.114
 1 year234134.1 (13.42)129134.2 (12.77)105133.9 (14.24)0.847
Low-density lipoprotein, mg/dL
 Baseline30089.6 (36.61)15986.3 (37.28)14192.5 (35.27)0.141
 30 days18677.1 (26.35)10677.0 (25.62)8077.2 (27.45)0.965
 1 year8980.4 (37.27)4678.4 (39.38)4382.6 (35.20)0.602
BMI
 Baseline30025.6 (3.02)15925.7 (3.14)14125.5 (2.88)0.669
 1 year25125.7 (3.07)13925.8 (3.02)12225.5 (3.15)0.483
Re-stenosis features764036
 Degree of re-stenosis, %30.4 (34.16)35.7 (36.26)24.5 (31.13)0.157
 Restenosis ≥50%21 (27.6%)11 (27.5%)10 (27.7%)1.000
 Restenosis ≥70%14 (18.4%)10 (25.0%)4 (11.1%)0.146
  • BMI, body mass index.