Question · asked by 1 review
Calcium channel blockers vs no intervention: Improvement in vertigo frequency
- Population
- people with vestibular migraine
- Intervention
- Calcium channel blockers
- Comparison
- no intervention
- Outcome
- Improvement in vertigo frequency
It is very uncertain whether calcium channel blockers changes improvement in vertigo frequency compared with no intervention (very low certainty).
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Calcium channel blockers vs no intervention Improvement in vertigo frequency · people with vestibular migraine It is very uncertain whether calcium channel blockers changes improvement in vertigo frequency compared with no intervention (very low certainty). Pharmacological interventions for prophylaxis of vestibular migraine (2023) · Cochrane Headline outcomes only | RR 1.65 [0.8, 3.41] | 1 study · 23 participants | Very low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Pharmacological interventions for prophylaxis of vestibular migraine 2023 · Cochrane Headline outcomes only | Not reported | Not extracted | Not assessed |
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.