Association of CHADS2 and CHA2DS2-VASc Scores with Left Atrial Thrombus with Nonvalvular Atrial Fibrillation: A Single Center Based Retrospective Study in a Cohort of 2695 Chinese Subjects
Table 3
Adjusted odds ratios (ORs) and 95% confidence interval (CI) of left atrial (LA) thrombus for specific risk factors in the CHADS2 and CHA2DS2-VASc scores.
Risk factors
Model 1
Model 2
Congestive heart failure
0.85 (0.45–1.59)
0.58 (0.29–1.18)
Hypertension
1.65 (1.03–2.65
1.42 (0.86–2.35)
Age, years
<65
Ref.
65–74
1.36 (0.41–4.51)
1.41 (0.42–1.53)
≥75
2.30 (0.69–7.64)
2.29 (0.67–7.78)
Diabetes
0.84 (0.41–1.74)
0.73 (0.34–1.56)
Previous stroke/TIA
3.13 (1.49–6.57
2.90 (1.31–6.40
Vascular disease
0.73 (0.10–5.46)
0.89 (0.12–6.87)
Female
0.72 (0.44–1.19)
0.60 (0.35–1.01)
Nonparoxysmal AF
—
1.83 (1.10–3.03
LVEF% ≤ 40%
—
3.51 (1.07–11.5
LAE
—
3.77 (2.28–6.25
Coronary heart disease
—
1.59 (0.75–3.38)
Cardiomyopathy
—
3.18 (1.42–7.05
TIA = transient ischemic attack; AF = atrial fibrillation; LVEF = left ventricular ejection fraction; LAE = left atrial enlargement ; ; .
