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Mean Proportion of Treated Attacks Per Person That Achieved Pain-Free Status at 30 Minutes, nVNS vs. Control, Acute Treatment, Cluster Headache
| Author, year (study) | Participants, nVNS/control, n | Mean proportion of treated attacks per person that achieved pain-free status, % | Absolute difference, % (SE) | P | |
|---|---|---|---|---|---|
| nVNS | Control | ||||
| Goadsby et al, 201852 (ACT2) | 48/44 | 26.1 | 18.3 | 7.8 (6.4) | .17 |
Abbreviations: nVNS, noninvasive vagus nerve stimulation; SE, standard error.
