TABLE 2.
Outcome | Cohort | n | I | II | III | aVR | aVL | aVF | V1 | V2 | V3 | V4 | V5 | V6 | p‐value a |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Rest/supine | |||||||||||||||
Tp‐e | Derivation | n = 21 | 0.0% | 0.0% | 4.8% | 0.0% | 9.5% | 0.0% | 0.0% | 4.8% | 57.1% | 23.8% | 0.0% | 0.0% | <.0001 |
Validation | n = 20 | 0.0% | 0.0% | 0.0% | 0.0% | 5.0% | 5.0% | 5.0% | 20.0% | 60.0% | 5.0% | 0.0% | 0.0% | <.0001 | |
Tp‐e/QT | Derivation | n = 21 | 0.0% | 0.0% | 4.8% | 0.0% | 9.5% | 0.0% | 0.0% | 9.5% | 52.4% | 23.8% | 0.0% | 0.0% | <.0001 |
Validation | n = 20 | 0.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 5.0% | 20.0% | 70.0% | 0.0% | 0.0% | 0.0% | <.0001 | |
Tp‐e/QTc | Derivation | n = 21 | 0.0% | 0.0% | 4.8% | 0.0% | 9.5% | 0.0% | 0.0% | 9.5% | 52.4% | 23.8% | 23.8% | 0.0% | <.0001 |
Validation | n = 20 | 0.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 5.0% | 20.0% | 70.0% | 0.0% | 0.0% | 0.0% | <.0001 | |
Standing | |||||||||||||||
Tp‐e | Derivation | n = 21 | 0.0% | 0.0% | 5.0% | 0.0% | 5.0% | 0.0% | 5.0% | 0.0% | 40.0% | 30.0% | 10.0% | 5.0% | <.0001 |
Validation | n = 20 | 5.3% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 5.3% | 21.1% | 36.8% | 21.1% | 15.8% | 0.0% | .0003 | |
Tp‐e/QT | Derivation | n = 21 | 0.0% | 0.0% | 5.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 45.0% | 30.0% | 10.0% | 5.0% | <.0001 |
Validation | n = 20 | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 5.3% | 21.1% | 36.8% | 21.1% | 15.8% | 0.0% | <.0001 | |
Tp‐e/QTc | Derivation | n = 21 | 0.0% | 0.0% | 5.0% | 0.0% | 0.0% | 0.0% | 5.0% | 0.0% | 45.0% | 30.0% | 10.0% | 5.0% | <.0001 |
Validation | n = 20 | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 5.3% | 21.1% | 42.1% | 21.1% | 10.5% | 0.0% | <.0001 |
p‐value indicates distribution compared to uniform.