Table 2. Functional and Safety Outcomes of DTA vs Repeat Imaging.
| Factor | Patient groupa | P value | Test | |
|---|---|---|---|---|
| DTA (n = 312) | Repeated imaging (n = 763) | |||
| 90-d mRS score, including LOCF | ||||
| 0 | 47/312 (15.1) | 82/763 (10.7) | <.001 | Univariate ordinal logistic regression |
| 1 | 51/312 (16.3) | 109/763 (14.3) | ||
| 2 | 66/312 (21.2) | 91/763 (11.9) | ||
| 3 | 39/312 (12.5) | 106/763 (13.9) | ||
| 4 | 37/312 (11.9) | 114/763 (14.9) | ||
| 5 | 19/312 (6.1) | 75/763 (9.8) | ||
| 6 | 53/312 (17.0) | 186/763 (24.4) | ||
| Outcome at 90 d | ||||
| Good (mRS score 0-2) | 164/312 (52.6) | 282/763 (37.0) | <.001 | Pearson χ2 |
| Excellent (mRS score 0-1) | 98/312 (31.4) | 191/763 (25.0) | .03 | |
| Moderate (mRS score 0-3) | 203/312 (65.1) | 388/763 (50.9) | <.001 | |
| Disability at 90 d | ||||
| Severe (mRS score 4-6) | 109/312 (34.9) | 375/763 (49.1) | <.001 | Pearson χ2 |
| Profound disability (mRS score 5-6) | 72/312 (23.1) | 261/763 (34.2) | <.001 | |
| Symptomatic ICH | 28/324 (8.6) | 82/802 (10.2) | .42 | Pearson χ2 |
| Mortality (mRS score 6) at 90 d | 53/312 (17.0) | 186/763 (24.4) | .008 | Pearson χ2 |
Abbreviations: DTA, direct to angiography; ICH, intracerebral hemorrhage; LOCF, last observation carried forward; mRS, modified Rankin Scale.
a
Data are expressed as No./total No. (%) of patients.