|
Age, years
|
62.5 (57.8–68.3)
|
52.0 (45.5–61.0)
|
<0.001
|
|
Female gender, n (%)
|
16 (72.7)
|
37 (56.1)
|
0.212
|
|
Body mass index, kg/m2
|
23.4 (20.9–27.1)
|
22.2 (19.8–24.0)
|
0.124
|
|
Cardiopulmonary bypass time, minutes
|
74.7 (61.0–96.0)
|
68.8 (55.2–85.1)
|
0.527
|
|
Cross-clamp time, minutes
|
48.5 (40.6–64.1)
|
48.2 (33.8–64.6)
|
0.643
|
|
Intubation time, h
|
21.2 (16.6–22.8)
|
21.0 (17.3–22.5)
|
0.528
|
|
Length of ICU stay, days
|
3.8 (2.9–4.8)
|
2.9 (2.4–3.7)
|
0.002
|
|
Length of hospital stay, days
|
15.0 (13.0–17.5)
|
13.0 (11.0–16.0)
|
0.117
|
|
Postoperative hospital days
|
9.5 (8.0–11.0)
|
8.0 (7.0–9.0)
|
0.021
|
|
Hospital fees, Chinese yuan, ×104
|
8.91 (8.10–10.22)
|
7.80 (6.69–9.13)
|
0.006
|
