Characteristics | Patients with AF (n = 22) | Patients without AF (n = 66) | P value |
---|---|---|---|
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 |