Study |
Inclusion criteria |
Age (Years) |
Gender (Male, %) |
LVEF (%) |
ICM (%) |
Intrinsic QRSd (ms) |
Success rate (%) |
Guo et al.2020 |
LBBB, LVEF≤35%, NYHA functional class II to IV |
66.1 ± 9.7 |
42.9 |
30.0 ± 5.0 |
9.5 |
167.7 ± 14.9 |
87.5 |
Li et al. 2020 |
LBBB, LVEF ≤ 35%, NYHA functional class II to
IV |
56.8 ± 10.1 |
59.5 |
29.3 ± 5.9 |
18.9 |
177.9 ± 18.8 |
81.08 |
Wang et al. 2020 |
Sinus rhythm, LBBB, LVEF≤35%, NYHA functional
class II to IV |
64.80 ± 7.25 |
90 |
26.80 ± 3.85 |
10 |
183.60 ± 19.27 |
N/A |
Wu et al. 2020 |
LBBB, LVEF≤40%, NYHA functional class II to IV,
failed HBP |
67.2 ± 13 |
43.8 |
30.9 ±7.3 |
3.1 |
166.2 ± 16.2 |
N/A |
Liu et al. 2021 |
LBBB, LVEF≤35%, NYHA functional class II to IV |
65.5 ± 8.8 |
51.9 |
29.9 ± 4.8 |
25.9 |
177.1 ± 16.7 |
94.12 |
Zu et al. 2021 |
QRSd>150 ms, LBBB,
LVEF<35%, NYHA functional class II to IV |
61.77 ± 12.37 |
61.5 |
30.62±6.983 |
0 |
167.46 ± 28.11 |
N/A |
Chen et al. 2022 |
QRSd>150 ms, LBBB,
LVEF<35%, NYHA functional class II to IV |
67.14± 8.88 |
49.98 |
29.05±5.09 |
26.53 |
180.12 ± 15.79 |
98.00 |
Hua et al. 2022 |
QRSd>150 ms, LBBB,
LVEF<35%, NYHA functional class II to IV |
65.50 ± 6.91 |
71.43 |
30.05±7.03 |
N/A |
177.91 ± 14.67 |
NA |
Rademakers et al. 2022 |
LBBB, LVEF≤35%, NYHA functional class
II to IV |
68± 13 |
48 |
28±8 |
28 |
166± 15 |
77.50 |
Wang et al. 2022 |
LBBB, LVEF≤40%, NYHA functional class II to
IV, NICM |
62.3 ±11.2 |
35 |
28.3±5.3 |
0 |
174.6± 14.3 |
90.00 |