Research Article

Plaque Length Predicts the Incidence of Microembolic Signals in Acute Anterior Circulation Stroke

Table 2

Plaque ultrasound characteristics within the ipsilateral carotid artery.

MES+ ()MES− ()

IMT2.0730.041
RI0.3770.707
Plaque ulceration2/171/673.0460.110
CAS9/1714/675.3020.021
CPL (mm)4.167<0.001
CPT (mm)2.3200.031
Plaque echo
Echolucent27/5751/1251.4260.490
Mixed echolucent/echogenic28/5765/125
Echogenic2/579/125

CAS: carotid artery stenosis; CPL: carotid plaque length; CPT: carotid plaque thickness; IMT: intima-media thickness; MES: microembolic signals; RI: resistance index.