Baseline characteristics of raw and PSM data of the 2 groups
| Overall Sample | PSM Sample | |||||||
|---|---|---|---|---|---|---|---|---|
| AT Group (n = 40) | SRT Group (n = 69) | OR (95% CI) | P | AT Group (n = 30) | SRT Group (n = 30) | OR (95% CI) | P | |
| Sex, male, n (%) | 21 (52.5) | 28 (40.6) | 1.62 (0.74–3.54) | .228 | 13 (43.3) | 11 (36.7) | 1.32 (0.47–3.72) | .598 |
| Age, mean ± SD, y | 68.3 ± 14.0 | 69.5 ± 9.2 | NA | .631 | 69.2 ± 14.0 | 69.4 ± 7.9 | NA | .946 |
| Pre-NIHSS score, median (IQR) | 21 (15–23) | 19 (16–22) | NA | .160 | 21 (15–22) | 18 (16–22) | NA | .342 |
| Stroke etiology | ||||||||
| Cardioembolic, n (%) | 37 (92.5) | 57 (82.6) | 2.60 (0.69–9.82) | .248 | 28 (93.3) | 25 (83.3) | 2.80 (0.50–15.73) | .421 |
| Large vessel atherosclerosis, n (%) | 1 (2.5) | 10 (14.5) | 0.15 (0.02–1.23) | .094 | 1 (3.3) | 2 (6.7) | 0.48 (0.04–5.63) | .999 |
| Other etiology, n (%) | 2 (5.0) | 2 (2.9) | 1.76 (0.24–13.02) | .973 | 1 (3.3) | 3 (10.0) | 0.31 (0.03–3.17) | .605 |
| Onset to puncture time, median (IQR), min | 288 (180–480) | 240 (169–314) | NA | .061 | 250 (161–338) | 243 (174–338) | NA | .859 |
| ASITN/SIRs grade, median (IQR) | 2 (1–2) | 2 (1–2) | NA | .677 | 2 (1–2) | 2 (1–2) | NA | .839 |
| Baseline ASPECTS, median (IQR) | 7 (5–8) | 7 (6–8) | NA | .110 | 7 (5–8) | 6 (5–7) | NA | .711 |
| ASPECTS <6, n (%) | 12 (30.0) | 27 (39.1) | 0.67 (0.29–1.53) | .338 | 9 (30.0) | 11 (36.7) | 0.74 (0.25–2.18) | .584 |
Note:—SD indicates standard deviation; IQR, interquartile range (25%–75%); NA, not applicable.