Table 2.

Carotid Doppler ultrasound results, with subsequent management

Carotid Doppler ultrasound % of stenosis	<50%	50–69%	70–99%	Complete occlusion	Total
Number with level of stenosis	27/39 (69%)	4/39 (10%)	3/39 (8%)	5/39 (13%)	39
No change to management	13/27 (48%)	1/4 (25%)	0	0	14/39 (36%)
Medication change	14/27 (52%)	3/4 (75%)	3/3 (100%)	2/5 (40%)	22/39 (56%)
Maximal medical therapy	0	1/4 (25%)	2/3 (67%)	5/5 (100%)	8/39 (21%)
Considered for surgery	0	1/4 (25%)	3/3 (100%)	0	4/39 (10%)
Underwent carotid endarterectomy	0	0	1/3 (33%)	0	1/39 (3%)