Table 2.
1st quartile | 2nd quartile | 3rd quartile | 4th quartile | p value* | |
---|---|---|---|---|---|
TMM (n=98) | n=25 | n=24 | n=25 | n=24 | |
Age (years; mean, SD) | 65 (17) | 70 (15) | 71 (17) | 67 (15) | 0.510 |
NIHSS baseline (median, IQR) | 13 (11 –19) | 17 (10.5 – 20) | 14 (9 – 21) | 12 (10 – 16) | 0.705 |
Baseline DWI lesion volume, mL (median, IQR) | 7.7 (3.0 – 15.2) | 17.5 (8.8 – 27.5) | 13.5 (10.1 – 26.0) | 8.1 (4.9 – 14.5) | 0.095 |
Baseline PWI lesion volume, mL (median, IQR) | 74.5 (38.4 – 89.2) | 90.4 (50.6 – 115.2) | 87.1 (60.3 – 107.5) | 73.3 (56.4 – 101.4) | 0.172 |
No TMM (n=23) | n=6 | n=6 | n=5 | n=6 | |
Age (years; mean, SD) | 67 (17) | 58 (13) | 65 (19) | 71 (12) | 0.522 |
NIHSS baseline (median, IQR) | 17 (13 – 18) | 18.5 (18–19) | 17 (13.5 –19) | 19.5 (12 – 25) | 0.515 |
Baseline DWI lesion volume, mL (median, IQR) | 43 (2 – 92) | 55.1 (19.6 –65.3) | 45.4 (27.7 – 91.3) | 79.0 (47 – 100.9) | 0.548 |
Baseline PWI lesion volume, mL (median, IQR) | 83.2 (21.8 – 167.5) | 122.5 (76.9 – 134.2) | 73.7 (52.9 – 170.3) | 183.7 (37 – 206.9) | 0.536 |
Kruskal-Wallis test
Quartiles are based on degree of reperfusion achieved; 1st quartile reflects the lowest degree of reperfusion, 4th quartile reflects the highest