. Author manuscript; available in PMC: 2021 Jan 1.

Published in final edited form as: J Vasc Surg. 2019 Jun 18;71(1):87–95. doi: 10.1016/j.jvs.2018.11.029

Table II.

Preoperative Symptom Status and Anatomic/Operative Characteristics

	TCAR N = 1,182 (%)	CEA N = 10,797 (%)	P-value
Symptomatic	32	27	<.001
Degree of ipsilateral stenosis			<.001
0–49%	2.2	3.2
50–69%	11	12
70–79%	28	33
80–99%	59	50
Occluded	0.6	1.8
Contralateral carotid occlusion	10	4.2	<.001
Prior carotid intervention
Ipsilateral CEA	16	1.9	<.001
Ipsilateral CAS	0.6	0.3	0.12
Ipsilateral CEA and CAS	0.7	0.1	<.001
Contralateral CEA or CAS	20	14	<.001
Urgency of operation			<.001
Elective	91	87
Urgent	9.1	12
Emergent	0.1	0.6
Anesthesia type			<.001
Local/Regional	20	6.5
General	80	94
Anticoagulation during case	99	99	.83
Protamine	75	74	.35

CAS, carotid artery stenting; CEA, carotid endarterectomy; TCAR, transcarotid artery revascularization. Bolded values indicate statistical significance at P < .05.