Research Article

Female Sex Is Not an Independent Risk Factor for Poor Prognosis of Patients with Acute Type A Aortic Dissection Undergoing Surgery

Table 3

Postoperative outcomes.

UnmatchedWeighted
Overall n = 1448Female n = 352Male n = 1096P valueFemale n = 261.5Male n = 250.5 value

Early mortality (%)100 (6.9)33 (9.4)67 (6.1)20.0 (7.6)16.0 (6.4)0.569
Stroke (%)42 (2.9)11 (3.1)31 (2.8)0.7737.5 (2.9)4.7 (1.9)0.313
Paraplegia (%)37 (2.6)10 (2.8)27 (2.5)0.6968.1 (3.1)6.9 (2.8)0.794
CRRT (%)142 (9.8)50 (14.2)92 (8.4)34.5 (13.2)23.9 (9.5)0.138
Heart failure (%)39 (2.7)11 (3.1)28 (2.6)0.5655.7 (2.2)5.8 (2.3)0.884
Pneumonia (%)261 (18.1)69 (19.7)192 (17.6)0.37945.6 (17.5)39.0 (15.6)0.483
Re-exploration (%)52 (3.6)18 (5.1)34 (3.1)0.07815.7 (6.0)8.3 (3.3)0.097
Tracheotomy (%)42 (2.9)15 (4.3)27 (2.5)0.08012.5 (4.8)7.9 (3.2)0.308
MODS (%)29 (2.0)10 (2.8)19 (1.7)0.1979.0 (3.4)4.1 (1.6)0.126
In-hospital stay (median (IQR), days)12.0 (9.0, 16.5)13.0 (10.0, 18.0)12.0 (9.0, 16.0)0.25013.0 (9.0, 18.0)12.0 (10.0, 17.0)0.673
ICU stay (median (IQR), days)2.7 (1.5, 4.6)3.0 (1.7, 5.0)2.6 (1.5, 4.3)2.9 (1.7, 4.6)2.9 (1.4, 4.5)0.147

Statistically significant. CRRT: continuous renal replacement therapy; IQR: interquartile range; ICU: intensive care unit; MODS: multiple organ dysfunction syndrome.