Improved Outcomes of Combined Main Branch Stenting and Side Branch Drug-Coated Balloon versus Two-Stent Strategy in Patients with Left Main Bifurcation Lesions
Table 3
Comparison of immediate postoperative effects between the 2-DES and DES + DCB groups.
Parameters
2-DES group (n = 50)
DES + DCB group (n = 50)
value
Follow-up interval (month, M (P25, P75))
12.00 (10.00, 12.00)
11.00 (6.00, 12.00)
0.153
Left main stem
Reference vessel diameter (mm, M (P25, P75))
4.03 (3.61, 4.17)
3.70 (3.56, 4.11)
0.123
Preoperative MLD [mm, M (P25, P75)]
1.35 (0.79, 1.78)
1.08 (0.74, 1.64)
0.238
Preoperative luminal stenosis [%, M (P25, P75)]
63.34 (55.82, 79.76)
70.99 (55.31, 81.10)
0.410
Immediate postoperative MLD [mm, M (P25, P75)]
3.63 (3.25, 3.75)
3.36 (3.17, 3.65)
0.125
Immediate postoperative luminal stenosis [%, M (P25, P75)]
10.53 (8.83, 11.60)
9.29 (6.71, 12.91)
0.348
Left anterior descending
Reference vessel diameter (mm, mean ± SD)
3.36 ± 0.30
3.36 ± 0.33
0.942
Preoperative MLD [mm, M (P25, P75)]
0.87 (0.47, 1.10)
0.72 (0.54, 0.99)
0.543
Preoperative luminal stenosis [%, M (P25, P75)]
74.86 (66.76, 85.36)
78.57 (69.65, 84.14)
0.619
Immediate postoperative MLD (mm, mean ± SD)
3.06 ± 0.27
3.04 ± 0.32
0.744
Immediate postoperative luminal stenosis [%, M (P25, P75)]
8.21 (6.68, 9.50)
7.80 (6.08, 12.29)
0.853
Left circumflex
Reference vessel diameter [mm, M (P25, P75)]
2.98 (2.55, 3.37)
2.78 (2.60, 3.02)
0.154
Preoperative MLD [mm, M (P25, P75)]
0.66 (0.44, 1.09)
0.73 (0.48, 0.98)
0.904
Preoperative luminal stenosis [%, M (P25, P75)]
76.70 (64.70, 86.20)
73.92 (65.94, 8 2.35)
0.610
Immediate postoperative MLD [mm, M (P25, P75)]
2.64 (2.22, 3.00)
2.20 (1.99, 2.47)
<0.001
Immediate postoperative luminal stenosis [%, M (P25, P75)]
