Cochrane · systematic review · CD003526

Preoperative education for hip or knee replacement

McDonald, S, Page, MJ, Beringer, K, et al. · Cochrane Database of Systematic Reviews · 2014 · Cochrane Library

MusculoskeletalAMSTAR 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
14
current version
GRADE rated
8
No studies
6
Included studies
NR
No studies 6 · 42.9%Ungraded 0 · 0%Very low 1 · 7.1%Low 7 · 50%Moderate 0 · 0%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

Preoperative education versus usual care for hip replacement

Population: hip replacement
7 questions
OutcomeEffectEvidenceStatus / GRADE
Pain Visual analogue scale. Scale from: 0 to 10 (lower scores indicate less pain).
Preoperative education vs usual care
no estimate extracted3 studies · 227 participantsLow
Downgraded: risk of bias, inconsistency
Function WOMAC function (Likert scale version). Scale from: 0 to 68 (lower scores indicate better function).
Preoperative education vs usual care
no estimate extracted4 studies · 177 participantsLow
Downgraded: risk of bias, inconsistency
Health‐related quality of life
Preoperative education vs usual care
no estimate extractedNRNo studies
Global assessment of treatment success
Preoperative education vs usual care
no estimate extractedNRNo studies
Postoperative anxiety Spielberger State‐Trait Anxiety Index. Scale from: 20 to 80 (lower scores indicated less anxiety).
Preoperative education vs usual care
no estimate extracted3 studies · 264 participantsLow
Downgraded: risk of bias, inconsistency
Total number of serious adverse events (infection, thrombosis, other serious adverse events)
Preoperative education vs usual care
RR 0.79 [0.19, 3.21]2 studies · 150 participantsVery low
Downgraded: risk of bias, inconsistency
Re‐operation rate
Preoperative education vs usual care
no estimate extractedNRNo studies

Preoperative education versus usual care for knee replacement

Population: people with knee replacement
7 questions
OutcomeEffectEvidenceStatus / GRADE
Pain WOMAC pain. Scale from: 0 to 100 (lower scores indicate less pain).
Preoperative education vs usual care
no estimate extracted1 study · 109 participantsLow
Downgraded: risk of bias
Function WOMAC function. Scale from: 0 to 100 (lower scores indicate better function).
Preoperative education vs usual care
no estimate extracted1 study · 109 participantsLow
Downgraded: risk of bias
Health‐related quality of life SF‐36 Physical Component Score. Scale from: 0 to 100 (higher scores indicate better quality of life).
Preoperative education vs usual care
no estimate extracted1 study · 109 participantsLow
Downgraded: risk of bias
Global assessment of treatment success
Preoperative education vs usual care
no estimate extractedNRNo studies
Postoperative anxiety
Preoperative education vs usual care
no estimate extractedNRNo studies
Total number of serious adverse events (infection, thrombosis, other serious adverse events
Preoperative education vs usual care
RR 0.69 [0.29, 1.66]1 study · 115 participantsLow
Downgraded: risk of bias
Re‐operation rate
Preoperative education vs usual care
no estimate extractedNRNo studies