Question · asked by 1 review

Multiple vs double‐injection technique: Adverse effects lasting more than 24 hours3

Population
Adult patients undergoing hand, wrist or forearm surgery
Intervention
Multiple
Comparison
double‐injection technique
Outcome
Adverse effects lasting more than 24 hours3

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Multiple vs double‐injection technique
Adverse effects lasting more than 24 hours5 · adult patients undergoing hand, wrist or forearm surgery
Single, double or multiple‐injection techniques for non‐ultrasound guided axillary brachial plexus block in… (2016) · Cochrane Headline outcomes only
no estimate extracted6 studies · 510 participantsLow

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Single, double or multiple‐injection techniques for non‐ultrasound guided axillary brachial plexus block in adults undergoing surgery of…
2016 · Cochrane Headline outcomes only
Not reportedNot extractedNot assessed

The same intervention and outcome, asked in another population or against another comparator.

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.