Cochrane · systematic review · CD004803

Retention versus sacrifice of the posterior cruciate ligament in total knee arthroplasty for treating osteoarthritis

Verra, WC, van den Boom, LGH, Jacobs, W, et al. · Cochrane Database of Systematic Reviews · 2013 · 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
21
current version
GRADE rated
9
No studies
12
Included studies
NR
No studies 12 · 57.1%Ungraded 0 · 0%Very low 1 · 4.8%Low 5 · 23.8%Moderate 3 · 14.3%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

Posterior cruciate ligament retention versus sacrifice (all types of arthroplasty designs)

Population: Patients receiving total knee arthroplasty with or without posterior stabilised design for the treatment of osteoarthritis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Performance based measures ‐ Range of motion (possible range 0 (worst) to 140 (maximal) degrees)
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRLow
Downgraded: risk of bias, inconsistency
Knee pain Knee Society Score, sub score pain (possible range of points 0 (severe pain) ‐ 50 (no pain))
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRModerate
Downgraded: risk of bias
Survival rate of the implant (Revision surgery reported)
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRNo studies
Health related quality of life measures and functional measures with validated instruments (WOMAC, range 0‐100, higher scores indicate worse pain, stiffness and functional limitations)
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRLow
Downgraded: risk of bias, inconsistency
Global assessment (patient) Patient satisfaction on scale 0 (not at all satisfied) to 10 (completely satisfied)
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRLow
Downgraded: risk of bias
Complications
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRNo studies
Re‐operation rate (not involving implant change, short and long term)
Posterior cruciate ligament retention vs sacrifice (all types of arthroplasty designs)
no estimate extractedNRNo studies

Posterior cruciate ligament retention versus sacrifice (using the same arthroplasty design)

Population: Patients receiving total knee arthroplasty with or without resection of the posterior cruciate ligament for the treatment of osteoarthritis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Performance based measures ‐ Range of motion (possible range 0 (worst) to 140 (maximal) degrees)
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRVery low
Downgraded: risk of bias, inconsistency
Knee pain Knee Society Score, sub score pain (possible range 0 (severe pain) ‐ 50 (no pain) points)
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRNo studies
Survival rate of the implant (Revision surgery reported)
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRNo studies
Health related quality of life measures and functional measures with validated instruments (WOMAC, range 0‐100, higher scores indicate worse pain, stiffness and functional limitations)
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRNo studies
Global assessment (patient) Patient satisfaction on scale 0 (not at all satisfied) to 10 (completely satisfied))
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRLow
Downgraded: risk of bias
Complications
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRNo studies
Re‐operation rate (not involving implant change, short and long term)
Posterior cruciate ligament retention vs sacrifice (using the same arthroplasty design)
no estimate extractedNRNo studies

Posterior cruciate ligament retention versus posterior stabilised sacrifice

Population: Patients receiving total knee arthroplasty with or without posterior stabilised design for the treatment of osteoarthritis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Performance based measures ‐ Range of motion (possible range 0 (worst) to 140 (maximal) degrees)
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRModerate
Downgraded: risk of bias
Knee pain Knee Society Score, subscore pain (possible range 0 (severe pain) ‐ 50 (no pain) points)
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRModerate
Downgraded: risk of bias
Survival rate of the implant (Revision surgery reported)
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRNo studies
Health related quality of life measures and functional measures with validated instruments (WOMAC, range 0‐100, higher scores indicate worse pain, stiffness and functional limitations)
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRLow
Downgraded: risk of bias
Global assessment (patient)
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRNo studies
Complications
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRNo studies
Re‐operation rate (not involving implant change, short‐ and long‐term)
Posterior cruciate ligament retention vs posterior stabilised sacrifice
no estimate extractedNRNo studies