A Nomogram utilizing ECG P-wave parameters to predict recurrence risk following catheter ablation in paroxysmal atrial fibrillation

Table 4 Univariate Logistic regression of ECG P-wave parameters

Variable	HR (95%CI)	P-value
pre-Pmax ≥ 127.5ms	1.87(0.97,3.68)	0.06
pre-Ptf_V1 Absolute value (mm.s) ≥ 0.025	3.55(1.63,8.63)	0.00 *
pre-Pd ≥ 40ms	1.42(0.69,3.14)	0.36
post-PWD_II≥118.5ms	3.16(1.59,6.31)	0.00 *
post-PWD_III≥103.5ms	2.70(1.39,5.37)	0.00 *
post-PWD_aVF≥116.5ms	3.99(1.93,8.27)	0.00 *
post-Pmax ≥ 117.5ms	2.93(1.38,6.82)	0.01 *
post-Ptf_V1 absolute value (mm.s) ≥ 0.043	5.98(2.92,12.45)	0.00*
post-Pd ≥ 47.5ms	3.52(1.79,7.04)	0.00 *
post-P-area(ms.mV) ≥ 3.322	6.45(2.22,27.45)	0.00 *
Delta-PWD_II≥-5.5ms	2.73(1.39,5.52)	0.00 *
Delta-PWD_III≥-13.5ms	5.12(1.95,17.68)	0.00 *
Delta-PWD_aVF≥-8.5ms	3.33(1.65,7.13)	0.00 *
Delta-Pmax ≥ 7.5ms	3.32(1.58,6.90)	0.00 *
Delta-Ptf_V1 Absolute value ≥ 0.011(mm.s)	2.70(1.21,5.87)	0.01 *
Delta-Pd≥-2.5ms	2.06(1.06,4.07)	0.03 *

ISSN: 1749-8090