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 4

Univariate analysis of factors affecting the occurrence of DES-ISR.

FactorsISR group ( =72)Non-ISR group ( =59) value value

Age (years)65.08 ± 5.3864.34 ± 5.070.8040.423
Gender (cases)
 Male42350.0130.909
 Female3024
Abnormal BMI (cases)43208.6630.003
Smoking (cases)35139.8660.002
Hypertension (cases)31911.8160.001
Diabetes (cases)32119.7890.002
Hyperlipidemia (cases)1080.0030.957
Family history of coronary heart disease (cases)351211.2670.001
Platelets (1011)1.07 ± 0.191.13 ± 0.241.5970.113
LVEF (%)60.32 ± 5.0959.83 ± 5.110.5470.585
Number of arterial lesions (cases)
 Multivessel lesions612919.081<0.001
 Single-vessel lesion1130
Target lesion location (cases)
 Anterior descending branch42340.0090.996
 Circumflex branch1311
 Right coronary artery1714
Stenosis target lesion degree (%)88.34 ± 3.1681.62 ± 3.8610.958<0.001
Target lesion diameter (mm)2.85 ± 0.513.51 ± 0.596.866<0.001
Target lesion length (mm)41.69 ± 4.3231.53 ± 5.0412.422<0.001
Stent implantation time (years)4.07 ± 0.594.13 ± 0.670.5450.587
Stent length (mm)23.58 ± 2.7321.09 ± 2.255.614<0.001
Stent diameter (mm)3.09 ± 0.183.26 ± 0.165.651<0.001
Number of stents1.95 ± 0.321.53 ± 0.218.665<0.001
Postoperative medication (cases)
 Statins71560.8620.930
 Beta-blockers5948
 ACEI3734
 ARB1811
 Calcium channel blockers3025