Cochrane · systematic review · CD013295

Pharmacological interventions for the prevention of bleeding in people undergoing elective hip or knee surgery: a systematic review and network meta‐analysis

Gibbs, VN, Champaneria, R, Sandercock, J, et al. · Cochrane Database of Systematic Reviews · 2024 · Cochrane Library

InjuriesAMSTAR 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
47
current version
GRADE rated
45
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 2 · 4.3%Very low 7 · 14.9%Low 30 · 63.8%Moderate 8 · 17%High 0 · 0%

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

Summary of findings: Risk of a blood transfusion up to 30 days post‐surgery

Population: individuals undergoing planned hip or knee replacement surgery Interventions: antifibrinolytics (tranexamic acid, aprotinin or epsilon‐aminocaproic acid), fibrin sealants Comparator (reference): placebo Outcome: risk of requiring a blood transfusion within 30 days of surgery
29 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 47 Total participants: 4398
no estimate extracted47 participantsUngraded
TXA given orally and intra‐articularly at a total dose of greater than 3 g pre‐incision, intraoperatively and postoperatively
no estimate extracted3 participantsModerate
TXA given orally at a total dose of 3 g pre‐incision and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously and orally at a total dose of greater than 3 g intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously at a total dose of 2 g pre‐incision
no estimate extracted2 participantsModerate
TXA given intravenously and intra‐articularly at a total dose of 2 g intraoperatively
no estimate extracted2 participantsModerate
TXA given intravenously and orally at a total dose of greater than 3 g pre‐incision and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously at a total dose of 1 g pre‐incision and postoperatively
no estimate extracted1 participantsLow
TXA given intravenously and intra‐articularly at a total dose of greater than 3 g pre‐incision, intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intra‐articularly at a total dose of 2 g intraoperatively
no estimate extracted2 participantsLow
TXA given intravenously at a total dose of 1 g intraoperatively and postoperatively
no estimate extracted1 participantsLow
TXA given orally at a total dose of greater than 3 g pre‐incision and postoperatively
no estimate extracted3 participantsVery low
TXA given orally at a total dose of 2 g pre‐incision
no estimate extracted2 participantsLow
TXA given intra‐articularly at a total dose of 1 g intraoperatively
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of greater than 3 g intraoperatively and postoperatively
no estimate extracted3 participantsModerate
TXA given intravenously and intra‐articularly at a total dose of 2 g pre‐incision and intraoperatively
no estimate extracted2 participantsVery low
TXA given orally at a total dose of 2 g pre‐incision and postoperatively
no estimate extracted2 participantsLow
TXA given intravenously at a total dose of 2 g pre‐incision and intraoperatively
no estimate extracted2 participantsVery low
TXA given intravenously at a total dose of 1 g pre‐incision and intraoperatively
no estimate extracted1 participantsModerate
Aprotinin given intravenously
no estimate extractedNRLow
Desmopressin given intravenously
no estimate extractedNRLow
EACA given intravenously
no estimate extractedNRVery low
Fibrin (topical)
no estimate extractedNRVery low
TXA given intravenously at a total dose of 1 g intraoperatively
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of 1 g pre‐incision
no estimate extracted1 participantsModerate
TXA given intravenously at a total dose of 1 g pre‐incision, intraoperatively and postoperatively
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of 2 g intraoperatively and postoperatively
no estimate extracted2 participantsLow
TXA given intravenously at a total dose of 2 g pre‐incision and postoperatively
no estimate extracted2 participantsModerate
TXA given intravenously at a total dose of 3 g intraoperatively and postoperatively
no estimate extracted3 participantsModerate

Summary of findings: Risk of deep vein thrombosis (DVT) up to 90 days post‐surgery

Population: individuals undergoing planned hip or knee replacement surgery Interventions: antifibrinolytics (tranexamic acid, aprotinin) Comparator (reference): placebo Outcome: risk of deep vein thrombosis within 90 days of surgery
18 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 19 Total participants: 2395
no estimate extracted19 participantsUngraded
TXA given intravenously and orally at a total dose of greater than 3 g intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously and intra‐articularly at a total dose of 2 g pre‐incision and intraoperatively
no estimate extracted2 participantsLow
TXA given intravenously and intra‐articularly at a total dose of greater than 3 g pre‐incision, intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously at a total dose of greater than 3 g intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously and orally at a total dose of greater than 3 g pre‐incision and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously at a total dose of 3 g intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intra‐articularly at a total dose of 2 g intraoperatively
no estimate extracted2 participantsLow
TXA given orally and intra‐articularly at a total dose of greater than 3 g pre‐incision, intraoperatively and postoperatively
no estimate extracted3 participantsLow
TXA given intravenously at a total dose of 2 g pre‐incision and postoperatively
no estimate extracted2 participantsLow
TXA given intravenously at a total dose of 1 g postoperatively
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of 2 g postoperatively
no estimate extracted2 participantsLow
TXA given intravenously at a total dose of 2 g intraoperatively and postoperatively
no estimate extracted2 participantsVery low
Aprotinin given intravenously
no estimate extractedNRVery low
TXA given intra‐articularly at a total dose of 1 g intraoperatively
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of 1 g pre‐incision
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of 1 g pre‐incision and intraoperatively
no estimate extracted1 participantsLow
TXA given intravenously at a total dose of 1 g intraoperatively
no estimate extracted1 participantsLow