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Ewing maneuver analysis in patients with tVVS and controls
| Parameter | Syncope (n = 34) |
No syncope (n = 44) |
p-value |
|---|---|---|---|
| RR minimum 15s standing (ms) | 566.4 ± 80.6 | 563.6 ± 77.5 | 0.88 |
| RR maximum 30s standing (ms) | 834.4 ± 113.7 | 860.5 ± 113.0 | 0.34 |
| 30:15 ratio | 1.5 ± 0.2 | 1.6 ± 0.3 | 0.26 |
RR time between two successive R-waves
