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Table 2 In-hospital outcomes

From: Prognostic dynamic nomogram integrated with metabolic acidosis for in-hospital mortality and organ malperfusion in acute type B aortic dissection patients undergoing thoracic endovascular aortic repair

Variables Derivation cohort External validation cohort P
Mortality 20 (7.0) 6 (7.8) 0.809
Organ malperfusion 25 (8.7) 7 (9.1) 0.923
 Lower extremity malperfusion 7 (2.4) 2 (2.6) 0.940
 Visceral malperfusion 4 (1.4) 2 (2.6) 0.611
 Renal malperfusion 14 (4.9) 3 (3.9) 0.713
 Spinal cord malperfusion 5 (1.7) 2 (2.6) 0.631
Hospital stay, days 17.0 (13.0–23.0) 17.0 (13.0–21.0) 0.591
Intensive care unit stay, hours 72.0 (18.0–144.0) 52.0 (4.0–133.5) 0.927