Association of hemodynamic status of the ipsilateral STA and collateral formation using logistic regression analysisa
| Univariate Regression | Multivariate Regression | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | |
| Vmean | 1.66 | 1.08–2.53 | .020 | 2.28 | 1.23–4.25 | .009 |
| Vpeak | 1.16 | 1.04–1.30 | .009 | 1.18 | 1.04–1.34 | .010 |
| BVF | 1.04 | 1.01–1.07 | .024 | 1.73 | 1.02–2.94 | .043 |
↵a Multivariate regression was adjusted for age, sex, hypertension, hyperlipidemia, diabetes, smoking, interval from the operation to the latest DSA examination, cross-sectional area, straightness and high bifurcation position of the STA, preoperative rCBV, and the diameter of the MMA after EDAS.