Subgroup | Blood type | Surviving | Non-surviving | HR (95% CI) |
---|---|---|---|---|
TBAD | Non-O | 269 (57.7%) | 15 (51.7%) | 0.803 (0.387–1.666) |
 | O | 197 (42.3%) | 14 (48.3%) |  |
TBAD, Stent-graft | Non-O | 81 (61.4%) | 0 | 0.008 (0.000–8.813) |
 | O | 51 (38.6%) | 6 (100%) |  |
TBAD, Non-stent-graft | Non-O | 188 (56.3%) | 15 (65.2%) | 1.684 (0.686–4.134) |
 | O | 146 (43.7%) | 8 (34.8%) |  |