Table 2 Radiological characteristics of the ‘baseline cohort’ by anticoagulation scheme
DOAC (N = 577) | VKA (N = 251) | Non-OAC (N = 123) | p values | |||||
|---|---|---|---|---|---|---|---|---|
Variable | N | Value | N | Value | N | Value | DOAC vs. non-OAC | VKA vs. non-OAC |
Onset to first brain imaging‡, hours, median (IQR) | 532 | 2 (1–6) | 237 | 2 (1–6) | 109 | 3 (1–7) | 0.087 | 0.444 |
Baseline haematoma volume, mL, median (IQR) | 556 | 13 (4–38) | 247 | 11 (5–43) | 120 | 10 (3–30) | 0.344 | 0.220 |
Ventricular extension, n (%) | 577 | 252 (43.7) | 251 | 115 (45.8) | 123 | 45 (36.6) | 0.149 | 0.090 |
Surgical treatment, n (%) | ||||||||
Haematoma evacuation | 577 | 26 (4.5) | 251 | 16 (6.4) | 123 | 4 (3.3) | 0.533 | 0.207 |
Ventricular drainage | 577 | 51 (8.8) | 251 | 29 (11.6) | 123 | 9 (7.3) | 0.584 | 0.203 |