Table 18:
Response in ≥ 50% of Attacks, nVNS vs. Control, Acute Treatment, Migraine
| Author, year (study) | Participants, nVNS/control, n | Response in ≥ 50% of attacks, n (%) | RR (95% CI) | P | |
|---|---|---|---|---|---|
| nVNS | Control | ||||
| Tassorelli et al, 201855 (PRESTO) | 105/99 | 50 (47.6) | 32 (32.3) | 1.47 (1.04—2.09)a | .03a |
Abbreviations: CI, confidence interval; nVNS, noninvasive vagus nerve stimulation; RR, relative risk.
Calculated using data reported in the study.