Table 1 Patient baseline demographic variables.
Patient | Sex | Age (years) | HF aetiology | NYHA class | LV pacing sites | QRS (ms) | PR (ms) | EF (%) | EDD (cm) | Inter LV‐RV dyssynchrony (ms) | Intra LV dyssynchrony (ms) | Latest site of LV contraction |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | F | 75 | DCM | 3 | Lateral/inferior | 165 | 190 | 19 | 6.0 | 170 | 116 | Lateral |
2 | M | 65 | DCM | 3 | Lateral/anterior | 208 | 252 | 11 | 7.8 | 202 | 225 | Lateral |
3 | M | 81 | DCM | 3 | Lateral/inferior | 136 | 224 | 9 | 6.7 | 38 | 33 | Lateral |
4 | M | 72 | IHD | 4 | Lateral/inferior | 172 | 164 | 25 | 6.0 | 75 | 39 | Anterior |
5 | F | 81 | IHD | 4 | Lateral/anterior | 190 | 195 | 12 | 6.7 | 195 | 113 | Septal |
6 | F | 73 | DCM | 3 | Lateral/inferior | 160 | 152 | 21 | 5.9 | 115 | 60 | Posterior |
7 | M | 71 | IHD | 3 | Lateral | 128 | 186 | 12 | 7.0 | 30 | 17 | Septal |
8 | M | 67 | DCM | 3 | Lateral/inferior | 176 | 176 | 19 | 7.1 | 142 | 85 | Posterior |
9 | M | 84 | IHD | 3 | Lateral/inferior | 190 | 234 | 17 | 8.0 | 86 | 46 | Posterior |
10 | M | 66 | IHD | 4 | Lateral/inferior | 184 | 214 | 20 | 6.6 | 131 | 50 | Septal |
11 | F | 58 | DCM | 4 | Lateral/anterior | 186 | 145 | 12 | 9.9 | 137 | 50 | Lateral |
12 | M | 59 | DCM | 3 | Lateral/anterior | 160 | 170 | 19 | 6.3 | 118 | 110 | Posterior |
13 | M | 54 | IHD | 4 | Lateral | 162 | 194 | 11 | 7.0 | 71 | 34 | Posterior |
14 | F | 62 | IHD | 4 | Lateral | 128 | 167 | 20 | 5.1 | 82 | 72 | Posterior |
15 | M | 76 | IHD | 4 | Lateral | 176 | 185 | 26 | 6.8 | 133 | 73 | Posterior |
16 | M | 70 | DCM | 3 | Lateral | 160 | 160 | 7 | 6.2 | 116 | 68 | Lateral |
17 | F | 68 | DCM | 3 | Lateral | 148 | 144 | 30 | 4.0 | 124 | 104 | Posterior |
18 | F | 30 | DCM | 3 | Lateral/inferior | 192 | 220 | 31 | 7.8 | 70 | 86 | Anterior |
19 | M | 77 | IHD | 3 | Lateral/inferior | 130 | 176 | 22 | 7.5 | 137 | 142 | Lateral |
20 | M | 58 | DCM | 3 | Lateral/inferior | 164 | 202 | 29 | 4.5 | 79 | 26 | Anterior |
Mean (SD) | 67 (12) | 3.3 (0.5) | 166 (23) | 188 (30) | 18 (8) | 6.6 (1.3) | 111 (47) | 76 (5) |
DCM, dilated cardiomyopathy; EDD, end diastolic diameter; EF, ejection fraction; F, female; HF, heart failure; IHD, ischaemic heart disease; LV, left ventricular; M, male; NYHA, New York Heart Association; RV, right ventricular.