Question · asked by 1 review
Respiratory syncytial virus vaccine vs placebo: Preterm birth
- Population
- pregnant women
- Intervention
- Respiratory syncytial virus vaccine
- Comparison
- placebo
- Outcome
- Preterm birth
It is very uncertain whether respiratory syncytial virus vaccine changes preterm birth compared with placebo (very low certainty).
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Respiratory syncytial virus vaccine vs placebo Preterm birth · pregnant woman It is very uncertain whether respiratory syncytial virus vaccine changes preterm birth compared with placebo (very low certainty). Respiratory syncytial virus vaccination during pregnancy for improving infant outcomes (2024) · Cochrane Headline outcomes only | RR 1.16 [0.99, 1.36] | 6 studies · 17560 participants | Very low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Respiratory syncytial virus vaccination during pregnancy for improving infant outcomes 2024 · 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.