Left Bundle Branch Area Pacing versus Right Ventricular Pacing in Patients with Atrioventricular Block: An Observational Cohort Study
Table 2
The association between LBBAP and the occurrence of clinical outcomes.
Variables
LBBAP ()
RVP ()
value
Adjusted odds ratio (95% CI)
value
Primary outcome: all-cause mortality, lead failure, and HFH
23 (5.85)
52 (10.20)
0.019
0.48 (0.28-0.83)
0.009
All-cause mortality
10 (2.54)
30 (5.88)
0.016
0.46 (0.22-0.98)
0.043
Lead failure
6 (1.53)
5 (0.98)
0.663
1.75 (0.46-6.75)
0.414
HFH
7 (1.78)
17 (3.33)
0.151
0.36 (0.14-0.89)
0.028
Secondary outcome: periprocedure complication, cardiac death, and recurrent unexplained syncope
36 (9.16)
55 (10.78)
0.422
0.63 (0.39-1.00)
0.051
Periprocedure complication
19 (4.83)
20 (3.92)
0.503
1.08 (0.54-2.14)
0.837
Cardiac death
3 (0.76)
7 (1.37)
0.585
0.45 (0.09-2.28)
0.334
Recurrent unexplained syncope
16 (4.07)
29 (5.69)
0.269
0.49 (0.26-0.95)
0.036
LBBAP: left bundle-branch area pacing; RVP: right ventricular pacing; HFH: heart failure hospitalization. Adjusted for the propensity score in regression models.
