项目

吗啡组(n = 40)

芬太尼组(n = 40)

t/c²

P

年龄(岁，x ± s)

66.65 ± 7.43

65.68 ± 6.29

0.633

0.528

性别[男(例，%)]

22 (55.0%)

23 (57.5%)

0.051

0.822

房颤类型(例，%)

阵发性房颤

30 (75.0%)

27 (67.5%)

0.549

0.459

持续性房颤

10 (25.0%)

13 (32.5%)

身高(cm, x ± s)

167.28 ± 7.82

167.35 ± 6.74

−0.046

0.963

体重(Kg, x ± s)

72.95 ± 11.72

70.69 ± 10.60

0.906

0.368

BMI (Kg/m², x ± s)

26.00 ± 3.28

25.19 ± 3.11

1.133

0.261

房颤病程(月，x ± s)

13.73 ± 6.39

12.70 ± 4.96

0.801

0.425

左房前后径(cm, x ± s)

4.09 ± 0.51

4.04 ± 0.49

0.468

0.641

左心室射血分数(%, x ± s)

58.50 ± 3.53

59.10 ± 4.26

−0.686

0.495

CHA₂DS₂-VASc评分(分，x ± s)

4.43 ± 1.91

4.68 ± 1.86

−0.594

0.554

HAS-BLED评分(分，x ± s)

2.15 ± 1.29

2.63 ± 1.13

−1.753

0.083

手术时间(min, x ± s)

96.88 ± 19.34

104.00 ± 21.25

−1.568

0.121