HFDB | IDB | |||||
---|---|---|---|---|---|---|
Total | Controls | Cases | Total | Controls | Cases | |
(N = 129) | (N = 81) | (N = 48) | (N = 482) | (N = 398) | (N = 84) | |
\(\Delta QRSdur\) (ms) | 0.0 [− 4.0;8.0] | 0.0 [− 4.0;4.5] | 4.0* [− 4.0;17.0] | 0.0 [− 2.0;16.0] | 0.0 [− 4.0;4.0] | 8.0** [0.0;17.0] |
\(\Delta QT\) (ms) | 1.0 [− 13.3;20.3] | − 1.0 [− 13.0;− 13.8] | 7.5 [− 15.5;34.0] | 2.0 [− 14.0;16.0] | 2.5 [− 14.0;15.0] | 0.0 [− 17.0;19.0] |
\(\Delta |{\overline{QRSmax}}|\) (μV) | − 26.0 [− 149.0;86.6] | − 34.2 [− 144.9;57.3] | − 11.9 [− 196.4;175.7] | − 21.1 [− 131.3;79.8] | − 12.1 [− 127.9;96.1] | − 38.9* [− 144.0;16.0] |
\(\Delta |{\overline{Tmax}}|\) (μV) | − 15.5 [− 65.7;39.7] | − 4.6 [− 42.0;40.0] | − 48.2* [− 133.9;33.2] | − 9.5 [− 68.1;53.5] | − 11.4 [− 68.0;45.4] | 3.0 [− 70.4;87.8] |
\(\Delta |{\overline{QRSintg}}|\) (mV·ms) | 0.4 [− 3.9;5.3] | − 0.76 [− 3.9;3.0] | 3.5* [− 2.7;10.8] | − 0.0 [− 2.9;3.4] | − 0.3 [− 3.3;2.8] | 1.7*** [− 1.5;9.1] |
\(\Delta |{\overline{Tintg}}|\) (mV·ms) | − 2.7 [− 13.3;7.1] | 0.0 [− 10.6;7.1] | − 7.4 [− 19.2;8.1] | − 0.6 [− 10.6;8.9] | − 0.9 [− 10.7;7.5] | 6.6** [− 10.4;30.1] |
\(\Delta QRScmplx\) (%) | 0.3 [− 1.2;1.6] | − 0.0 [− 1.2;1.0] | 1.3** [− 0.7;3.4] | 0.1 [− 0.8;1.1] | 0.0 [− 1.0;0.9] | 0.6*** [− 0.3;2.8] |
\(\Delta Tcmplx\) (%) | 0.4 [− 1.0;1.5] | 0.0 [− 1.2;1.0] | 1.6*** [0.2;4.1] | 0.1 [− 1.2;1.4] | 0.0 [− 1.1;1.1] | 0.4 [− 3.6;4.4] |
\(|\overline{\Delta VG}|\) (mV·ms) | 27.5 [16.1;41.8] | 25.0 [14.6;36.2] | 32.7* [18.1;50.0] | 50.0 [37.5;65.2] | 49.6 [38.0;63.0] | 56.0 [33.4;86.6] |
\(|\Delta SA|\) (°) | 13.3 [5.3;27.0] | 9.1 [3.6;14.8] | 31.7*** [14.9;56.0] | 9.3 [4.0;17.2] | 8.3 [3.7;15.1] | 15.1*** [7.1;45.5] |
\(\Delta HR\) (bpm) | 0.4 [− 5.2;6.1] | − 0.7 [− 5.3;4.6] | 2.9* [− 2.2;10.0] | 1.4 [− 4.3;6.5] | 0.5 [− 4.9;5.8] | 4.9*** [− 0.2;10.1] |
\(|\overline{\Delta J}|\) (μV) | 24.6 [14.9;40.3] | 21.5 [13.1;35.3] | 32.7** [18.8;47.4] | 25.7 [17.1;43.5] | 22.8 [15.1;35.2] | 68.6*** [41.5;122.7] |
\(\Delta Tsym\) (%) | − 0.1 [− 3.1;2.5] | − 0.2 [− 2.8;1.5] | 0.0 [− 5.1;4.1] | 0.2 [− 2.8;2.5] | 0.2 [− 2.4;2.1] | 0.8 [− 4.3;5.4] |