The occurrence and risk factors of bradycardia after the Maze procedure in patients with atrial fibrillation and tricuspid regurgitation

Table 6 Predictors of recurrent SB after MP

Characteristics	B	S.E	Wald value	P value	OR	95% CI
TR area	0.374	0.130	8.317	0.004	1.453	1.127–1.874
Operation time	− 1.126	1.040	1.172	0.279	0.324	0.042–2.491
Ventilator assistance time	− 0.107	1.026	0.011	0.917	0.899	0.120–6.709
length of stay	− 1.064	0.797	1.782	0.182	0.345	0.072–1.645
Amiodarone	0.000	0.000	0.428	0.513	1.000	0.999–1.000
Pulmonary systolic blood pressure (mmHg)	0.087	0.054	2.626	0.105	1.091	0.982–1.213
Concomitant TV surgery	0.030	0.046	0.427	0.513	1.030	0.942–1.127
Concomitant AV surgery	0.074	0.061	1.434	0.231	1.076	0.954–1.214
Concomitant LA volume reduction	− 0.098	0.116	0.711	0.399	0.907	0.723–1.138
Pro-BNP	− 0.007	0.081	0.008	0.927	0.993	0.847–1.163
Preoperative heart rate	0.021	0.015	2.012	0.156	1.021	0.992–1.050
AF duration time	− 0.006	0.006	0.880	0.348	0.994	0.982–1.006
LVEF	− 1.526	0.965	2.499	0.114	0.217	0.033–1.442
LVEDD	0.064	0.032	4.083	0.043	1.066	1.002–1.134
RV diameter (mm)	− 0.291	0.159	3.350	0.067	0.748	0.547–1.021
RV outflow tract diameter (mm)	0.374	0.130	8.317	0.004	1.453	1.127–1.874

ISSN: 1749-8090