Table A12:
Percentage of All Attacks Achieving Pain Freedom, nVNS vs. Control, Acute Treatment, Migraine
| Author, year (study) | Time, min | Total attacks, nVNS/control, n | Percent (95% CI) | P a | |
|---|---|---|---|---|---|
| nVNS | Control | ||||
| Martelletti et al, 201864 (PRESTO) | 120 | 373/347 | 22.9 (18.0-28.6) | 14.8 (10.5-20.5) | .13 |
| 60 | 16.3 (12.1-21.5) | 8.6 (5.6-12.9) | .005 | ||
| 30 | 8.6 (5.6-12.9) | 5.5 (3.2-9.3) | .13 | ||
Abbreviations: CI, confidence interval; nVNS, noninvasive vagus nerve stimulation.
a
Study models adjusted for pain score at baseline, use of preventive therapies, and indicator or presence of aura.