Question · asked by 1 review
FNB (any type) vs another opioid (PCA): Maternal nausea and/or vomiting
- Population
- patients with knee replacement surgery
- Intervention
- FNB (any type)
- Comparison
- another opioid (PCA)
- Outcome
- Maternal nausea and/or vomiting
FNB (any type) leads to lower nausea and/or vomiting compared with PCA opioid (high certainty).
What each review found
Current versions only| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
FNB (any type) vs PCA opioid Nausea and/or vomiting · patients with knee replacement surgery FNB (any type) leads to lower nausea and/or vomiting compared with PCA opioid (high certainty). Femoral nerve blocks for acute postoperative pain after knee replacement surgery (2014) · Cochrane Headline outcomes only | RR 0.47 [0.33, 0.68] | 16 studies · 1100 participants | High |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Femoral nerve blocks for acute postoperative pain after knee replacement surgery 2014 · Cochrane Headline outcomes only | Not reported | Not extracted | Not assessed |
Related questions
The same intervention and outcome, asked in another population or against another comparator.
- FNB (any type) vs epidural analgesia · patients with knee replacement surgery · 1 review
- FNB (any type) vs local infiltration analgesia · patients with knee replacement surgery · 1 review
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.