Research Article

[Retracted] Evaluation of ABC Bleeding Score and SAMe-TT2R2 Score on the Risk of Bleeding after Anticoagulation in Patients with Nonvalvular Atrial Fibrillation Complicated with Coronary Heart Disease

Table 2

Comparison of general data, risk factors, and scores between the two groups of patients.

ProjectsNo new bleeding (n = 117)New bleeding (n = 32)t/c2/Z value

Female cases (%)55 (47.0)16 (50.0)0.090.764
Age (y)67 ± 568 ± 50.8290.408
Smoking cases (%)42 (35.9)15 (46.9)1.2820.258
Past bleeding cases (%)10 (8.5)10 (31.3)9.2770.002
High blood pressure cases (%)74 (63.2)19 (59.4)0.1610.689
Diabetes cases (%)29 (24.8)11 (34.4)1.1760.278
Heart failure cases (%)52 (44.4)19 (59.4)2.2460.134
SAMe-TT2R2 score4.5 ± 1.05.0 ± 1.02.2460.025
ABC bleeding score12.5 ± 2.414.8 ± 1.54.7740.000