Table 4 Comparison of AAST subgroup demographics (2018 revision) and outcomes
hba | Age (mean, SD) | ISS (median, range) | Male gender (number, percentage) | Vascular injury at CT (number, percentage) | Number of embolizations | Proximal embolization (number, percentage) | Time to embolization (median, range) | Complications (number, percentage) | Splenectomy (number, percentage) |
|---|---|---|---|---|---|---|---|---|---|
Grade III | 44 (19.4)* | 22 (9–59)* | 38 (93%)** | N/Aa | 41 | 33 (87%)* | 0 (0–18)* | 0 (0%)* | 0 (0%)* |
Grade IV | 36 (17.0)** | 22 (4–57)* | 80 (73%)* | 48 (44%)* | 109 | 85 (78%)* | 0 (0–21)* | 6 (5.5%)* | 2 (1.8%)* |
Grade V | 43 (19.7)* | 22 (5–66)* | 67 (82%)* | 74 (90%)** | 82 | 58 (71%)* | 0 (0–28)* | 7 (8.5%)* | 5 (8.5%)* |