Question · asked by 1 review
Main comparison (FFN knowledge vs no knowledge): Preterm birth less than 34 weeks' gestation
- Population
- women with singleton pregnancies and threatened preterm labor (PTL) between 23 to 35 weeks
- Intervention
- Main comparison (FFN knowledge
- Comparison
- no knowledge)
- Outcome
- Preterm birth less than 34 weeks' gestation
Main comparison (FFN knowledge showed no clear difference in preterm birth < 34 weeks compared with no knowledge) (low certainty).
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Main comparison (FFN knowledge vs no knowledge) Preterm birth < 34 weeks · women with singleton pregnancies and threatened preterm labor (PTL) between 23 to 35 weeks Main comparison (FFN knowledge showed no clear difference in preterm birth < 34 weeks compared with no knowledge) (low certainty). Fetal fibronectin testing for reducing the risk of preterm birth (2019) · Cochrane Headline outcomes only | RR 1.09 [0.54, 2.18] | 4 studies · 357 participants | Low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Fetal fibronectin testing for reducing the risk of preterm birth 2019 · 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.