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Pain Freedom in 50% or More of Attacks, nVNS vs. Control, Acute Treatment, Migraine
| Author, year (study) | Participants, nVNS/control, n | Pain freedom, n (%) | RR (95% CI) | P | |
|---|---|---|---|---|---|
| nVNS | Control | ||||
| Tassorelli et al, 201855 (PRESTO) | 105/99 | 34 (32.4) | 18 (18.2) | 1.78 (1.08—2.94)a | .02 |
Abbreviations: CI, confidence interval; nVNS, noninvasive vagus nerve stimulation; RR, relative risk.
Calculated in Cochrane RevMan40 using data provided.
