Clinical Study

Predictors of a Good Outcome after Endovascular Stroke Treatment with Stent Retrievers

Table 3

Predictors of good clinical outcome.

VariableGood outcome 
Poor outcome 

Age,y0.012
Female sex, (%) 13.8 (39.4)16 (43.2)0.934
NIHSS score on admission, median (IQR)20 (18–22)21 (20–22.5)0.064
Vascular risk factors, (%)
 Hypertension 17 (51.5)25 (67.6)0.261
 Diabetes mellitus5 (15.2)16 (43.2)0.022
 Atrial fibrillation10 (30.3)14 (37.8)0.681
 Dyslipidemia18 (54.5)23 (62.2)0.687
 Current smoking17 (51.5)15 (40.5)0.497
Cardioembolic stroke etiology, (%) 13 (39.3)20 (54)0.324
Large artery disease, (%)14 (51.8)19 (44.1)0.704
ASPECT >7, (%)26 (87)16 (55.2)0.017
Admission glucose, mg/dL0.002
Occlusion site, (%)
 Carotid T occlusion 2 (21.6)8 (6.1)0.09
 MCA/ICA tandem occlusion5 (13.2)5 (15.2)1.00
 Basilar thrombosis3 (9.1)8 (21.6)0.267
Time issues
 Onset to groin puncture, min 187.5 (150–240)240 (180–300)0.088
 Onset to recanalization, min245 (216–314)315 (240–360)0.023
 Onset to recanalization >5 h*7 (22)14 (61)0.008
Successful recanalization, (%)
 (TICI 2b, 3)28 (85)19 (51.4)0.006
Number of stent deployment1 (1-2)2 (2-3)0.008
IV thrombolysis, (%)19 (57.6)14 (37.8)0.158
Symptomatic ICH, (%)0 (0)8 (21.6)0.006

Values are mean (SD), median (IQR), or (%) as appropriate.
NIHSS: National Institutes of Health Stroke Scale, mRS: modified Rankin Score, ASPECT; Alberta Stroke Program Early CT Score for MCA territory stroke, and ICH: intracerebral hemorrhage.
A two-sided value <0.05 was considered statistically significant. NS: not significant.
*Patients who achieved successful recanalization were included in the analysis.