TABLE II.
EWI-based metrics measured on the patient population
| Healthy (n=4) | LBBB (n=10) | RV pacing (n=10) | BiV pacing (n=15) | His-Bundle (n=4) | |
|---|---|---|---|---|---|
| RWAT (ms) | 75.3±13.4 | 74.0±11.8 | 82.0±15.4 | 63.5±16.8 | 58.9±15.2 |
| LWAT (ms) | 67.5±11.7 | 109.7±11.7 | 115.2±18.1 | 71.3±8.1 | 63.1±16.2 |
| %RMtot (%) | 99.7±0.4 | 71.3±7.6 | 69.6±14.0 | 95.2±4.3 | 98.6±2.9 |
| Dispersion (ms) | 16.7±3.3 | 36.5±4.3 | 29.5±4.9 | 26.0±3.9 | 17.0±2.7 |
The corresponding bar graphs and statistical test results for RWAT, LWAT and %RMtot can be found in the Supplemental Material (Figures S1 through S3).