Total | CTG expansion (Tsilfidis scale) | p Value | |||||
---|---|---|---|---|---|---|---|
E0/E1 | E2 | E3/E4 | |||||
n | 77 | 25 | 37 | 15 | |||
Follow up (years) (mean (SD)) | 6.2 (1.9) | 6.2 (2.4) | 5.9 (1.6) | 7.1 (1.3) | 0.01 | ||
CAA | 5 | 1 | 4 | 0 | |||
PPM | 4 | 0 | 3 | 1 | |||
VT | 0 | 0 | 0 | 0 | |||
SCD | 2 | 0 | 0 | 2 | |||
Total (%) | 11 (14) | 1 (4) | 7 (19) | 3 (20) | NS4-150 |
Where patients had more than one event, only the one placed highest in the following hierarchy was included: SCD (sudden or arrhythmic death) > VT (ventricular tachycardia) > PPM (permanent pacemaker) > CAA (chronic atrial arrhythmia).
↵4-150 χ2 test.