Characteristic
Characteristic
Group I (n=40) N % Group I (n=40) N % Group I (n=40) N % Group I (n=40) N % Group II (n=40) N % Group II (n=40) N % Group II (n=40) N % Group II (n=40) N %
χ2*
P
Coronary artery lesions
Left circumflex artery lesions
16
16
40.0
40.0
20
20
50.0
50.0
0.808
0.369
Right coronary artery lesion 24 24 60.0 60.0 20 20 50.0 50.0 0.808 0.369
Left anterior descending lesions 0 0 0.0 0.0 0 0 0.0 0.0 - -
Ramus intermedius lesions 0 0 0.0 0.0 0.0 0.0 0.0 0.0 - -
Mitral valve lesions
Mitral valve stenosis
24
24
60.0
60.0
16
16
40.0
40.0
3.200
0.074
Mitral valve regurgitation 8 8 20.0 20.0 4 4 10.0 10.0 1.569 0.210
Mixed mitral valve lesions 8 8 20.0 20.0 20 20 50.0 50.0 7.912 0.005**
Time of PCI to valve surgery (days) Time of PCI to valve surgery (days)
Median 93.0 93.0 93.0 93.0 - - - - - -
IQR 91.0 - - 95.0 - -
*χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant *χ2: Chi-square test **: statistically significant