Research Article

[Retracted] Efficacy and Prediction Model Construction of Drug-Coated Balloon Combined with Cutting Balloon Angioplasty in the Treatment of Drug-Eluting Stent In-Stent Restenosis

Table 2

Comparison of coronary angiography results between the two groups before and 6 months after surgery.

GroupMLD (mm)Lumen stenosis rate (%)RVD (mm)LL (mm)
Immediately after surgerySix months after surgeryBefore surgerySix months after surgery

Experimental group360.98 ± 0.171.79 ± 0.3269.78 ± 5.3124.19 ± 3.192.89 ± 0.470.51 ± 0.13
Control group360.96 ± 0.191.51 ± 0.2871.57 ± 5.0530.07 ± 3.522.83 ± 0.510.67 ± 0.14
0.4713.9511.4667.4270.5195.025
0.639<0.0010.147<0.0010.605<0.001