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Sustained Pain Relief After First Treated Attack, nVNS vs. Control, Acute Treatment, Migraine
| Author, year (study) | Time, h | Participants, nVNS/control, n | Sustained pain relief, % | RR (95% CI)a | P | |
|---|---|---|---|---|---|---|
| nVNS | Control | |||||
| Martelletti et al, 201864 (PRESTO) | 24 | 75/58 | 77.3 | 79.3 | 0.98 (0.81-1.17) | .78 |
| 48 | 69.3 | 71 | 0.98 (0.78-1.23) | .87 | ||
Abbreviations: CI, confidence interval; nVNS, noninvasive vagus nerve stimulation; RR, relative risk.
Calculated using data reported in the study.
