From: Predictive value of CHADS2 and CHA2DS2-VASc scores for coronary artery lesions and in-hospital prognosis of patients with acute ST-segment elevation myocardial infarction
Score
Group
Single lesion
Double lesions
Three lesions
χ2
P
CHADS2
Lower group
77
113
15
Middle group
87
131
29
6.128
0.190
High group
19
42
11
CHA2DS2-VASc
71
102
20
172
1
69.88
< 0.001
39
89