Total number of patients |
11 |
Successful LB pacing
Male
Female
|
10 (91%)
6
4
|
Follow up (months) |
4.7 (range 1-7 months) |
Age in years |
82.1 ± 2.5 years |
Coronary artery disease |
5 patients(50%) |
Pre-procedure – ECG and ECHO
QRS duration (milliseconds)
LV ejection fraction (%)
Septal Thickness (mm)
|
145.9 ± 27.7ms
47.6 ± 11.2%
11.1 ± 0.7 mm
|
Left ventricular function
Ejection fraction <50%
Ejection fraction >50%
|
7 patients
3 patients
|
Pacing indications
AV block
LBBB with Low EF
Sinus node dysfunction
|
5 patients
4 patients
1 patient
|
Procedural parameters
LBBP fluoroscopy time (minutes)
Unipolar pacing threshold (@0.5ms pulse width)
Unipolar pacing impedance (ohms)
Sensed R wave amplitude (mV)
Paced QRS duration (ms)
pLVAT (ms)
|
17.9 ± 8.2 min
0.58 ± 0.22 V
773.6 ± 112.9 ohms
17.35 ± 6.5 mV
107.1 ± 9.5 ms
72.2 ± 5.3 ms
|
Safety Parameters
Acute lead dislodgement
Late lead dislodgement
Late rise in threshold by >1V
Thrombo-embolic episodes
Mortality
|
Nil
Nil
Nil
Nil
Nil
|