Table 2.

Data on endovascular rescue therapy and radiological follow-up

	Compliant balloon	Non-compliant balloon	P-value
No. of treated vessel segments	23	7
Localisation			0.194
ICA	3 (0.13)	3 (0.43)
ACA	7 (0.30)	0 (0.00)
MCA	11 (0.48)	3 (0.43)
VAS	2 (0.09)	1 (0.14)
Median radiological follow-up (range) (in months)	11 (5–26)	10 (7–28)	0.701
Imaging modalities			0.532
Catheter angiography	18 (0.78)	5 (0.71)
TOF MRA	5 (0.22)	2 (0.29)
Arterial narrowing in radiological follow-up			0.677
Mild	3 (0.13)	1 (0.14)
Moderate or severe	0 (0.00)	0 (0.00)

ACA, anterior cerebral artery; ICA, internal carotid artery; MCA, middle cerebral artery; TOF MRA, time-of-flight magnetic resonance angiography; VAS, vertebrobasilar arterial system.