Table 3:

Mean velocity magnitudes, flow rates, and PIs for aneurysmal parent arteries in complete and incomplete CoW configurations

Aneurysmal Parent Artery	Perianeurysmal CoW Configuration	Flow Rate (mL/s) (Median) (IQR)	P Value	Mean Velocity Magnitude (cm/s) (Median) (IQR)	P Value	PI (Median) (IQR)	P Value
ICA	Complete	3.60 (3.03–4.84)	.16	36.3 (29.8–46.2)	1.00	0.91 (0.75–1.12)	.49
ICA	Incomplete	3.96 (3.74–4.15)	.16	36.4 (32.7–39.1)	1.00	0.98 (0.87–1.18)	.49
MCA	Complete	2.48 (1.86–2.97)	.15	44.6 (35.4–49.5)	.19	0.80 (0.66–0.94)	.42
MCA	Incomplete	1.98 (1.78–2.25)	.15	38.7 (34.2–42.2)	.19	0.95 (0.74–0.97)	.42
A1	Complete	1.42 (1.12–1.60)	.01^{^a}	34.2 (29.5–38.7)	.52	0.78 (0.69–1.06)	.49
A1	Incomplete	1.88 (1.65–2.51)	.01^{^a}	37.9 (29.5–45.3)	.52	0.75 (0.63–0.83)	.49
A2	Complete	0.78 (0.57–1.08)	.50	21.4 (19.1–33.5)	1.00	0.63 (0.52–0.99)	.50
A2	Incomplete	1.26	.50	35.2	1.00	1.13	.50
VA	Complete	1.90	1.00	19.1	1.00	1.11	1.00
VA	Incomplete	0.99	1.00	16.5	1.00	1.20	1.00
BA	Complete	2.45 (1.87–2.81)	.02^{^a}	36.0 (31.3–42.8)	.17	1.00 (0.86–1.06)	.71
BA	Incomplete	0.88 (0.78–1.26)	.02^{^a}	25.9 (21.6–30.5)	.17	1.05 (0.98–1.19)	.71