Table 1.

Results from the univariate statistical analyses performed on baseline variables and endovascular procedural variables between HT(+) and HT(–) patients.

Baseline variables	HT(+) (46)	HT(–) (283)	p-value
Age (mean) [SD]	71.9 [11.17]	70.7 [13.2]	0.527
Ethnicity
African (%)	0 (0%)	1 (0.35%)
Hispanic (%)	35 (76.1%)	206 (72.8%)
White (%)	11 (23.9%)	74 (26.1%)
Other (%)	0 (0%)	2 (0.71%)	0.889
Sex
Male (%)	23 (50.0%)	149 (52.7%)
Female (%)	23 (50.0%)	134 (47.3%)	0.7529
NIHSS score upon admission (median) [range]	20.59 [6.25]	16.05 [7.97]	0.00027
Morbidities
Hypertension (%)	41 (89.1%)	250 (88.3%)	0.99
CHF (%)	2 (4.3%)	32 (11.3%)	0.195
CAD (%)	13 (28.3%)	88 (31.1%)	0.8633
Hyperlipidemia (%)	24 (52.2%)	163 (57.6%)	0.5233
Currently smoking (%)	2 (4.3%)	29 (10.2%)	0.2804
Diabetes mellitus (%)	27 (58.7%)	121 (42.8%)	0.0548
History of stroke/TIA (%)	10 (21.7%)	63 (22.3%)	0.99
Pre-treatment IV tPA (%)	22 (47.8%)	113 (39.8%)	0.334
Pre-procedure mTICI score
0 (%)	41 (89.10%)	239 (83.0%)
1 (%)	2 (4.35%)	26 (9.19%)
2a (%)	3 (6.52%)	18 (6.0%)	0.551
Occlusion location
MCA	29 (63.04%)	192 (67.77%)
Carotid	13 (30.43%)	66 (23.30%)
M2	2 (4.35%)	9 (3.18%)
PCA, VA, ACA	2 (4.35%)	16 (5.65%)	0.844
Tandem occlusion	8 (17.4%)	79 (27.9%)	0.133
Procedural variables
Number of passes per procedure
1	21 (45.7%)	156 (55.1%)
2	20 (43.5%)	84 (29.7%)
3	5 (10.9%)	31 (11.0%)
4	0 (0%)	9 (3.2%)
5	0 (0%)	2 (0.71%)	0.201
Time from:
Onset to arrival (hours) [SD]	4.02 [4.21]	4.39 [4.00]	0.626
ED arrival to recanalization (minutes) [SD]	53.50 [15.37]	58.68 [29.4]	0.245
Groin puncture to recanalization (minutes) [SD]	37.13 [15.47]	41.57 [28.1]	0.297
Stent-retriever sizing*
3x, 4x (%)	20 (50%)	123 (48.8%)
6x (%)	20 (50%)	129 (51.2%)	0.889
Catheter type
Guide catheter (%)	46 (100%)	275 (97.2%)
Balloon catheter (%)	0 (0%)	8 (3.2%)	0.606

^*Size 5x not included in analysis.