Table 3:

Logistic regression for prediction of thrombus extension and shortening, including baseline peak score of collaterals in the model

	OR	95% CI	P Value
For thrombus extension (set without change as reference)
NIHSS score	1.146	0.935–1.404	.189
Baseline thrombus length (mm)	1.042	0.915–1.186	.537
Baseline peak score of collaterals	0.456	0.211–0.984	.045
For thrombus shortening (set without change as reference)
NIHSS score	0.742	0.580–0.950	.018
Baseline thrombus length (mm)	1.220	1.037–1.435	.016
Baseline peak score of collaterals	0.899	0.316–2.557	.841