| Pacing Thresholds | Impedance | Sensed Amplitude |
| Atrial active lead, n = 1153 | ||
At implant | 0.92 ± 0.64 V | 612.98 ± 169.52 Ω | 3.12 ± 1.84 mV |
Follow-up | 0.69 ± 0.40 V | 496.55 ± 123.29 Ω | 3.18 ± 1.53 mV |
| Ventricular active lead, n = 1021 | ||
At implant | 0.64 ± 0.34 V | 794.16 ± 217.46 Ω | 11.03 ± 5.53 mV |
Follow-up | 0.74 ± 0.50 V | 602.53 ± 171.32 Ω | 10.80 ± 3.69 mV |
| Ventricular passive lead, n = 712 | ||
At implant | 0.43 ± 0.31 V | 811.95 ± 256.28 Ω | 12.24 ± 5.51 mV |
Follow-up | 0.66 ± 0.58 V | 593.49 ± 137.16 Ω | 11.21 ± 3.68 mV |