| Underlying disease . | Sensing vector set to primary . | Sensing vector set to secondary . | Sensing vector set to alternate . |
|---|---|---|---|
| Coronary artery disease, n (%) | 52 (57) | 29 (31) | 11 (12) |
| Non-ischaemic cardiomyopathy, n (%) | 31 (47) | 28 (43) | 7 (10) |
| Brugada syndrome, n (%) | 10 (42) | 8 (33) | 6 (25) |
| Hypertrophic cardiomyopathy, n (%) | 8 (42) | 9 (47) | 2 (11) |
| Idiopathic ventricular fibrillation, n (%) | 5 (28) | 7 (39) | 6 (33) |
| Long-QT syndrome, n (%) | 6 (75) | 2 (25) | 0 |
| ARVC, n (%) | 3 (100) | 0 | 0 |
| CPVT, n (%) | 1 (25) | 2 (75) | 0 |
| Non-compaction cardiomyopathy, n (%) | 1 (50) | 1 (50) | 0 |
| Short-QT syndrome, n (%) | 0 | 1 (100) | 0 |
| Other cardiomyopathies, n (%) | 1 (25) | 2 (75) | 0 |
| Total, n (%) | 118 (49) | 89 (37) | 32 (14) |
| Underlying disease . | Sensing vector set to primary . | Sensing vector set to secondary . | Sensing vector set to alternate . |
|---|---|---|---|
| Coronary artery disease, n (%) | 52 (57) | 29 (31) | 11 (12) |
| Non-ischaemic cardiomyopathy, n (%) | 31 (47) | 28 (43) | 7 (10) |
| Brugada syndrome, n (%) | 10 (42) | 8 (33) | 6 (25) |
| Hypertrophic cardiomyopathy, n (%) | 8 (42) | 9 (47) | 2 (11) |
| Idiopathic ventricular fibrillation, n (%) | 5 (28) | 7 (39) | 6 (33) |
| Long-QT syndrome, n (%) | 6 (75) | 2 (25) | 0 |
| ARVC, n (%) | 3 (100) | 0 | 0 |
| CPVT, n (%) | 1 (25) | 2 (75) | 0 |
| Non-compaction cardiomyopathy, n (%) | 1 (50) | 1 (50) | 0 |
| Short-QT syndrome, n (%) | 0 | 1 (100) | 0 |
| Other cardiomyopathies, n (%) | 1 (25) | 2 (75) | 0 |
| Total, n (%) | 118 (49) | 89 (37) | 32 (14) |
ARVC, arrhythmogenic right ventricular cardiomyopathy; CPVT, catecholaminergic polymorphic ventricular tachycardia; LVEF, left ventricular ejection fraction; IQR, interquartile range; EGM, electrogram.
| Underlying disease . | Sensing vector set to primary . | Sensing vector set to secondary . | Sensing vector set to alternate . |
|---|---|---|---|
| Coronary artery disease, n (%) | 52 (57) | 29 (31) | 11 (12) |
| Non-ischaemic cardiomyopathy, n (%) | 31 (47) | 28 (43) | 7 (10) |
| Brugada syndrome, n (%) | 10 (42) | 8 (33) | 6 (25) |
| Hypertrophic cardiomyopathy, n (%) | 8 (42) | 9 (47) | 2 (11) |
| Idiopathic ventricular fibrillation, n (%) | 5 (28) | 7 (39) | 6 (33) |
| Long-QT syndrome, n (%) | 6 (75) | 2 (25) | 0 |
| ARVC, n (%) | 3 (100) | 0 | 0 |
| CPVT, n (%) | 1 (25) | 2 (75) | 0 |
| Non-compaction cardiomyopathy, n (%) | 1 (50) | 1 (50) | 0 |
| Short-QT syndrome, n (%) | 0 | 1 (100) | 0 |
| Other cardiomyopathies, n (%) | 1 (25) | 2 (75) | 0 |
| Total, n (%) | 118 (49) | 89 (37) | 32 (14) |
| Underlying disease . | Sensing vector set to primary . | Sensing vector set to secondary . | Sensing vector set to alternate . |
|---|---|---|---|
| Coronary artery disease, n (%) | 52 (57) | 29 (31) | 11 (12) |
| Non-ischaemic cardiomyopathy, n (%) | 31 (47) | 28 (43) | 7 (10) |
| Brugada syndrome, n (%) | 10 (42) | 8 (33) | 6 (25) |
| Hypertrophic cardiomyopathy, n (%) | 8 (42) | 9 (47) | 2 (11) |
| Idiopathic ventricular fibrillation, n (%) | 5 (28) | 7 (39) | 6 (33) |
| Long-QT syndrome, n (%) | 6 (75) | 2 (25) | 0 |
| ARVC, n (%) | 3 (100) | 0 | 0 |
| CPVT, n (%) | 1 (25) | 2 (75) | 0 |
| Non-compaction cardiomyopathy, n (%) | 1 (50) | 1 (50) | 0 |
| Short-QT syndrome, n (%) | 0 | 1 (100) | 0 |
| Other cardiomyopathies, n (%) | 1 (25) | 2 (75) | 0 |
| Total, n (%) | 118 (49) | 89 (37) | 32 (14) |
ARVC, arrhythmogenic right ventricular cardiomyopathy; CPVT, catecholaminergic polymorphic ventricular tachycardia; LVEF, left ventricular ejection fraction; IQR, interquartile range; EGM, electrogram.
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