|
Variables
|
Negative (N = 82)
|
Positive (N = 41)
|
t/X2
|
P
|
|---|
|
Age (years), mean ± SD
|
56.3 ± 8.8
|
59.7 ± 7.9
|
− 2.187
|
0.031*
|
|
Gender, n (%)
|
Female
|
11 (13.4%)
|
18 (43.9%)
|
14.100
|
< 0.001*
|
|
Male
|
71 (86.6%)
|
23 (56.1%)
|
|
Smoking, n (%)
|
Yes
|
50 (61.0%)
|
19 (46.3%)
|
2.377
|
0.123
|
|
No
|
32 (39.0%)
|
22 (53.7%)
|
|
Valve replacement, n (%)
|
Yes
|
10 (12.2%)
|
17 (41.5%)
|
13.667
|
< 0.001*
|
|
No
|
72 (87.8%)
|
24 (58.5%)
|
|
Postoperative inotropic support, n (%)
|
Yes
|
38 (46.3%)
|
30 (73.2%)
|
7.959
|
0.005*
|
|
No
|
44 (53.7%)
|
11 (26.8%)
|
|
LA diameter (cm), mean ± SD
|
3.9 ± 0.4
|
4.6 ± 0.5
|
− 7.914
|
< 0.001*
|
|
CHA2DS2-VASc score, mean ± SD
|
3 ± 1
|
4 ± 1
|
4.663
|
< 0.001*
|
- LA left atrium, SD standard deviation, t statistic of independent samples t test, X2 statistic of Pearson’s chi-squared test
- *Significant at P ≤ 0.05
