Table 2 Localization error of the right and left ventricular lead from either the 12-lead ECG or a 99-lead body surface potential map.
From: Localization of the ventricular pacing site from BSPM and standard 12-lead ECG: a comparison study
Median [Intra quartile range] (min max) | LV 12-lead ECG | LV BSPM | RV 12-lead ECG | RV BSPM | |
|---|---|---|---|---|---|
Geodesic Localization error | Initial | 8.3 [0.0–10.3] (0.0–16.5) | 9.7 [7.7–13.1] (0.0–16.9) | 9.0 [0.0–13.4] (0.0–18.5) | 8.4 [3.0–14.2] (0.0–18.2) |
Final | 7.7 [0.0–10.3] (0.0–16.5) | 9.8 [8.6–13.1] (0.0–16.9) | 9.0 [4.8–13.6] (0.0–29.1) | 9.1 [5.4–15.7] (0.0–31.1) | |
Correlation | Initial | 48.9 [− 7.6–62.4] (− 100–84.3) | 54.4 [31.0–66.8] (− 7.1–77.9) | 61.0 [53.4–72.4] (6.5–84.8) | 40.6 [27.2–48.3] (− 15.2–55.8) |
final | 96.4 [91.4–98.0] (47.9–98.5) | 95.1 [95.1–96.7] (80.1–97.8) | 97.7 [97.4–97.9] (96.1–98.7) | 97.1 [95.4–97.4] (74.5–97.8) | |
