The multivariable logistic regression model demonstrated that CCF (OR: 3.3, 95% CI: 1.5–6.4, p < 0.001) and a CHA2DS2-VASc score (OR: 4, 95% CI: 1.6–7.7, p < 0.001) were independently associated with positive AF screening. This evidence concerns the gene PITX1 and atrial fibrillation.