Clinical Comparison of Outcomes of Early versus Delayed Carotid Artery Stenting for Symptomatic Cerebral Watershed Infarction due to Stenosis of the Proximal Internal Carotid Artery

Table 2

Periprocedural outcomes in two groups.

	Early CAS group ()	Delayed CAS group ()	value
Second stroke	2 (3.2%)	9 (15.8%)
Descent of heart rate or blood pressure	51 (81.0%)	43 (75.4%)
Periprocedural complications	3 (4.8%)	3 (5.3%)
Cerebral hemorrhage	1 (1.6%)	0
Periprocedural stroke	2 (3.2%)	2 (3.2%)
Hyperperfusion syndrome	0	1 (1.7%)
Cerebrovascular disease	0	0
Death	0	0

Chi-square statistics.