Multiple logistic regression analysis of independent predictors of in-stent restenosis
| Independent predictor | p Value | OR (95% CI) |
| Diabetes mellitus | < 0.001 | 6.91 (2.43 to 9.69) |
| Graft recanalisation | 0.03 | 2.89 (1.18 to 6.63) |
| Aortic anastomosis | < 0.001 | 6.98 (2.77 to 21.31) |
| Coronary anastomosis | 0.02 | 3.01 (1.19 to 7.69) |
| Diameter stenosis after stent placement | < 0.001 | 7.21 (2.66 to 16.81) |
| Stent length | 0.03 | 2.73 (1.09 to 7.39) |
| Number of stents | 0.002 | 7.31 (2.08 to 19.96) |
OR, odds ratio; CI, confidence interval.