Variable | Data | Subgroup (n = 28) | P | |
---|---|---|---|---|
Occlusion Group (n = 16) | Stenosis Group (n = 12) | |||
Age, median (range), y | 73.5 (57.0–84.0) | 73.5 (57.0–84.0) | 72 (59–82) | NS* |
A-NIHSS, median (range), point | 8 (1–35) | 14.5 (3.0–35.0) | 5 (1–33) | <.05* |
P-NIHSS, median (range), point | 18 (0–35) | 29.5 (12.0–35.0) | 2.5 (0.0–33.0) | <.001* |
20 ≤P-NIHSS, n (%) | 14 (50) | 13 (81) | 1 (8) | .0001‡ |
OTD time, median (range), h | 5.5 (1.0–51.0) | 5 (1-48) | 8 (2–51) | NS* |
OTP time, median (range), h | 41.5 (3.0–168.0) | 9.5 (3.0–72.0) | 109 (4–168) | <.01* |
Stenting, n (%) | 13 (46) | 7 (44) | 6 (50) | .74† |
LIF, n (%) | 4 (14) | 4 (25) | 0 (0) | .09‡ |
Technical success, n (%) | 24 (86) | 13 (81) | 11 (92) | .42‡ |
Major complication, n (%) | 6 (21) | 6 (38) | 0 (0) | .02‡ |
Subacute occlusion, n (%) | 5 (18) | 4 (25) | 1 (8) | .27‡ |
7-NIHSS ≤5 at 7 days, n (%) | 8 (29) | 1 (6) | 7 (58) | .004‡ |
mRS ≤2 at 90 days, n (%) | 12 (43) | 3 (19) | 9 (75) | .004† |
Death within 90 days, n (%) | 10 (36) | 7 (44) | 3 (25) | .27‡ |
Note:—A-NIHSS indicates National Institutes of Health Stroke Scale score on admission; P-NIHSS, preprocedural National Institutes of Health Stroke Scale score; OTD time, onset-to-door time; OTP time, onset-to-procedure time; LIF, localized intra-arterial fibrinolysis; 7-NIHSS, National Institutes of Health Stroke Scale score at 7 days; mRS, modified Rankin Scale; NS, not significant.
* Data are from Mann-Whitney U test.
† Data are from χ2 test for independence.
‡ Data are from Fisher exact test.