Patient
|
Age (y)
|
Sex
|
PPM indication
|
Significant
Comorbidities
|
LVEF (%)
|
AF
|
Underlying
BBB
|
Baseline
QRSd
(ms)
|
Procedural time, PT/ Fluoroscopic time, FT (min)
|
Unipolar
Impedance (ohms)
|
Bipolar threshold
|
R wave (mV)
|
LVAT (ms)
|
Final QRSd (ms)
|
LBBP success
|
1
|
60
|
Male
|
SSS
|
HTN, HLD
|
69
|
Yes
|
RBBB
|
129
|
PT: 120
FT: 28
|
650
|
0.8V @ 1ms
|
5.5
|
55
|
130
|
Yes
|
2
|
56
|
Male
|
CHB
|
IHD, MVP with severe MR s/p MV repair
|
60
|
Yes
|
Nil
|
100
|
PT: 180
FT: 76.35
|
860
|
1.1V @ 1ms
|
7.7
|
70
|
119
|
Yes
|
3
|
69
|
Female
|
SSS
|
HTN, HLD, NICMP
|
48
|
Yes
|
Nil
|
88
|
PT: 150
FT: 49.5
|
996
|
1.1V @ 1ms
|
3.6
|
58
|
100
|
Yes
|
4
|
84
|
Male
|
CHB
|
DM, HTN, HLD
|
50
|
Yes
|
RBBB
|
159
|
PT:160
FT: 46.08
|
540
|
1.4V@ 0.5ms
|
4.7
|
80
|
131
|
Yes
|
5
|
72
|
Male
|
2:1 AVB
|
DM, HTN, HLD, prior CCF, CKD
|
65
|
No
|
Nil
|
98
|
PT: 120
FT: 21.44
|
600
|
1.0V @ 0.5ms
|
8
|
60
|
100
|
Yes
|
6
|
62
|
Male
|
CHB
|
HLD, Severe AS s/p SAVR
|
62
|
No
|
LBBB
|
147
|
PT: 80
FT: 16.12
|
480
|
0.8V @ 0.5ms
|
10
|
65
|
120
|
Yes
|
7
|
58
|
Male
|
CHB
|
HTN, HLD, IHD, LA myxoma s/p excision
|
35
|
No
|
LBBB
|
130
|
PT: 100
FT: 24.2
|
490
|
0.5V @ 0.4ms
|
7
|
75
|
120
|
Yes
|
8†
|
75
|
Male
|
CRT
|
HTN, HLD, IHD
|
15
|
Yes
|
LBBB
|
150
|
PT: 231
FT: 75.25
|
670
|
0.6 @ 0.4ms
|
10.9
|
N/A
|
103 (BiVp)
|
No
|
9
|
69
|
Female
|
2:1 AVB
|
DM, HTN, HLD
|
63
|
No
|
RBBB + LAFB
|
131
|
PT: 80
FT: 13.02
|
800
|
0.6V @ 0.4ms
|
5.2
|
60
|
100
|
Yes
|
10
|
73
|
Male
|
2:1 AVB
|
DM, HLD, prior CCF
|
65
|
No
|
Nil
|
116
|
PT: 70
FT: 16.36
|
716
|
1.0V @ 1ms
|
9
|
70
|
110
|
Yes
|
11
|
67
|
Male
|
Tachy-brady
|
HTN, Persistent L sided SVC
|
64
|
Yes
|
Nil
|
105
|
PT: 115
FT: 38.34
|
890
|
0.4V @ 0.5ms
|
11
|
50
|
120
|
Yes
|
12
|
80
|
Male
|
SSS
|
HTN, HLD, IHD, CKD
|
63
|
Yes
|
Nil
|
98
|
PT: 90
FT: 27.1
|
530
|
0.5V @ 0.4ms
|
12
|
60
|
89
|
Yes
|
13
|
78
|
Female
|
Tachy-brady
|
DM, HTN, CKD, prior L breast Ca s/p SMAC
|
63
|
Yes
|
Nil
|
89
|
PT: 120
FT: 16.16
|
769
|
1.0V @ 0.5ms
|
9.3
|
70
|
100
|
Yes
|
14
|
77
|
Male
|
Tachy-brady
|
DM, HTN, HLD, NICMP
|
43
|
Yes
|
LAFB
|
108
|
PT: 150
FT: 34.54
|
650
|
0.75V @ 0.4ms
|
8
|
80
|
110
|
Yes
|
15†
|
74
|
Female
|
CHB
|
Bilateral visual impairment
|
64
|
No
|
Nil
|
114
|
PT: 120
FT: 15.29
|
652
|
0.7V @ 0.4ms
|
12.2
|
70
|
142
(RV mid-septum)
|
No
|
16
|
73
|
Male
|
Tachy-brady
|
Nil
|
54
|
Yes
|
Nil
|
90
|
PT: 60
FT: 9.27
|
638
|
0.4V @ 0.4ms
|
7.7
|
60
|
125
|
Yes
|
17
|
92
|
Female
|
CHB
|
HTN, HLD, IHD, severe AS s/p TAVI
|
62
|
Yes
|
Alternating
LBBB/ RBBB
|
147
|
PT: 92
FT: 13.11
|
558
|
0.4V @ 0.4ms
|
5.2
|
65
|
100
|
Yes
|
18
|
88
|
Female
|
Tachy-brady
|
DM, HTN, HLD, IHD, CKD
|
49
|
Yes
|
LBBB
|
142
|
PT: 60
FT: 6.21
|
500
|
0.6V @ 0.4ms
|
9
|
50
|
108
|
Yes
|
19
|
67
|
Male
|
CHB
|
DM, HTN, IHD
|
65
|
No
|
RBBB + LAFB
|
152
|
PT: 110
FT: 29.26
|
693
|
0.6V @ 0.4ms
|
5.9
|
62
|
120
|
Yes
|
20†
|
79
|
Female
|
Tachy-brady
|
HTN, HLD
|
59
|
Yes
|
Nil
|
106
|
PT: 130
FT: 23.5
|
543
|
1.7V @ 1ms
|
5
|
80
|
130
(LV deep septum)
|
No
|
21
|
71
|
Male
|
CHB
|
DM, HTN, HLD, IHD,
|
55
|
No
|
RBBB
|
136
|
PT: 120
FT: 22.3
|
790
|
0.8V @ 0.4ms
|
12
|
65
|
120
|
Yes
|
22
|
69
|
Female
|
SSS
|
MVP with mod MR, mod-severe TR
|
65
|
Yes
|
Nil
|
83
|
PT: 130
FT: 30.4
|
559
|
0.6V @ 0.4ms
|
11.6
|
65
|
110
|
Yes
|