Cochrane · systematic review · CD012262
Adductor canal blocks for postoperative pain treatment in adults undergoing knee surgery
Schnabel, A, Reichl, SU, Weibel, S, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library
AnaesthesiaAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
12
current version
GRADE rated
12
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 3 · 25%Low 8 · 66.7%Moderate 0 · 0%High 1 · 8.3%
Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.
Questions and results
Comparison
Population: adult participants undergoing knee surgery (arthroscopic knee surgery or total knee replacement)
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Postoperative pain at rest (VAS 0 to 100 mm, NRS 0 to 10) (2 hours) | no estimate extracted | 4 studies · 208 participants | Low Downgraded: inconsistency |
Postoperative pain at rest (VAS 0 to 100 mm, NRS 0 to 10) (24 hours) | no estimate extracted | 6 studies · 272 participants | Low Downgraded: inconsistency |
Postoperative pain during movement (VAS 0 to 100 mm, NRS 0 to 10) (2 hours) | no estimate extracted | 3 studies · 160 participants | Very low Downgraded: imprecision, inconsistency |
Postoperative pain during movement (VAS 0 to 100 mm, NRS 0 to 10) (24 hours) | no estimate extracted | 4 studies · 184 participants | Low Downgraded: imprecision, inconsistency |
Postoperative nausea (24 hours) | RR 1.91 [0.48, 7.58] | 3 studies · 121 participants | Low Downgraded: imprecision, inconsistency |
Accidental falls during postoperative care (24 hours) | no estimate extracted | 1 study · 48 participants | Low Downgraded: imprecision, inconsistency |
Comparison
Population: adult participants undergoing knee surgery (arthroscopic knee surgery or total knee replacement)
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Postoperative pain at rest (VAS 0 to 100 mm, NRS 0 to 10) (2 hours) | no estimate extracted | 5 studies · 298 participants | Low Downgraded: inconsistency |
Postoperative pain at rest (VAS 0 to 100 mm, NRS 0 to 10) (24 hours) | no estimate extracted | 12 studies · 868 participants | High |
Postoperative pain during movement (VAS 0 to 100 mm, NRS 0 to 10) (2 hours) | no estimate extracted | 2 studies · 88 participants | Very low Downgraded: imprecision, inconsistency |
Postoperative pain during movement (VAS 0 to 100 mm, NRS 0 to 10) (24 hours) | no estimate extracted | 9 studies · 576 participants | Very low Downgraded: imprecision, inconsistency |
Postoperative nausea (24 hours) | no estimate extracted | 2 studies · 138 participants | Low Downgraded: imprecision, inconsistency |
Accidental falls during postoperative care (24 hours) | no estimate extracted | 3 studies · 172 participants | Low Downgraded: imprecision, inconsistency |