Research Article

[Retracted] The Long-Term Change of Arrhythmias after Transcatheter Closure of Perimembranous Ventricular Septal Defects

Table 2

The morbidity of various types of arrhythmias during follow-up.

Arrhythmias<1 month (n = 1039)1st month (n = 1013)3rd month (n = 1006)6th month (n = 977)1st year (n = 879)3rd year (n = 783)Endpoint1 (n = 879)

CAVB or high degree AVB12 (1.2%)00001 (0.1%)4 (0.5%)
II° AVB4 (0.4%)00001 (0.1%)1 (0.1%)
I° AVB + BBB5 (0.5%)1 (0.1%)1 (0.1%)2 (0.2%)2 (0.2%)4 (0.5%)0
I° AVB8 (0.8%)2 (0.2%)1 (0.1%)4 (0.4%)2 (0.2%)1 (0.1%)3 (0.3%)
CLBBB5 (0.5%)2 (0.2%)3 (0.3%)3 (0.3%)5 (0.6%)5 (0.6%)9 (1.0%)
LAFB + RBBB10 (1.0%)7 (0.7%)7 (0.7%)9 (0.9%)8 (0.9%)7 (0.9%)11 (1.3%)
LAFB21 (2.0%)12 (1.2%)12 (1.2%)13 (1.3%)9 (1.0%)8 (1.0%)10 (1.1%)
CRBBB59 (5.7%)53 (5.2%)46 (4.6%)43 (4.4%)52 (5.9%)56 (7.1%)64 (7.3%)
IRBBB67 (6.4%)54 (5.3%)53 (5.3%)46 (4.7%)52 (5.9%)40 (5.1%)52 (6.0%)
AJT54 (5.2%)1 (0.1%)2 (0.2%)2 (0.2%)1 (0.1%)2 (0.3%)3 (0.3%)
PAC or PVC19 (1.8%)2 (0.2%)1 (0.1%)01 (0.1%)2 (0.3%)0
AT or VT21 (2.0%)3 (0.3%)2 (0.2%)1 (0.1%)3 (0.3%)2 (0.3%)5 (0.6%)
Total2652 (25.5%)137 (13.5%)128 (12.7%)123 (12.5%)135 (15.4%)129 (16.5%)162 (18.4%)

1The follow-up period should be more than one year, or it would not be included; 220 patients with multiple types of arrhythmias were included. CAVB: complete atrioventricular block; AVB: atrioventricular block; BBB: bundle branch block; CLBBB: complete left bundle branch block; LAFB: left anterior fascicular block; RBBB: right bundle branch block; CRBBB: complete right bundle branch block; IRBBB: incomplete right bundle branch block; AJT: atrioventricular junctional tachycardia; PAC: premature atrial contraction; PVC: premature ventricular contraction; AT: atrial tachycardia; VT: ventricular tachycardia.