Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 33.3%High 2 · 66.7%

Double vs single‐injection technique

Secondary analgesia failure: Intraoperative sedation required · Adult patients undergoing hand, wrist or forearm surgery

Double showed no clear difference in secondary analgesia failure ‐ intraoperative sedation required compared with single‐injection technique (moderate certainty).

1 finding from 1 review

Single, double or multiple‐injection techniques for non‐ultrasound guided axillary brachial plexus block in adults… 2016 · Cochrane Headline outcomes only
RR 0.64 [0.31, 1.31]
2 studies · 129 participants
Moderate

Multiple vs double‐injection technique

Secondary analgesia failure: Intraoperative sedation required · Adult patients undergoing hand, wrist or forearm surgery

Multiple showed no clear difference in secondary analgesia failure ‐ intraoperative sedation required compared with double‐injection technique (high certainty).

1 finding from 1 review

Single, double or multiple‐injection techniques for non‐ultrasound guided axillary brachial plexus block in adults… 2016 · Cochrane Headline outcomes only
RR 0.75 [0.55, 1.03]
7 studies · 716 participants
High

Multiple vs single‐injection technique

Secondary analgesia failure: Intraoperative sedation required · Adult patients undergoing hand, wrist or forearm surgery

Multiple showed no clear difference in secondary analgesia failure ‐ intraoperative sedation required compared with single‐injection technique (high certainty).

1 finding from 1 review

Single, double or multiple‐injection techniques for non‐ultrasound guided axillary brachial plexus block in adults… 2016 · Cochrane Headline outcomes only
RR 0.7 [0.41, 1.19]
5 studies · 482 participants
High