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Sustained Pain Freedom After First Treated Attack, nVNS vs. Control, Acute Treatment, Migraine
| Author, year (study) | Time measure, h | Participants, nVNS/control, n | Sustained pain freedom, % | RR (95% CI)a | P a | |
|---|---|---|---|---|---|---|
| nVNS | Control | |||||
| Martelletti et al, 201864 (PRESTO) | 24 | 36/26 | 75 | 84.6 | 0.89 (0.7-1.08) | .4 |
| 48 | 58.3 | 69.2 | 0.84 (0.58-1.23) | .37 | ||
Abbreviations: CI, confidence interval; nVNS, noninvasive vagus nerve stimulation; RR, relative risk.
Calculated from data provided.
