Cochrane · systematic review · CD009651

Interventions for treating fractures of the patella in adults

Sayum Filho, J, Lenza, M, Tamaoki, MJS, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

Bone, Joint and Muscle TraumaAMSTAR 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
7
current version
GRADE rated
4
No studies
3
Included studies
NR
No studies 3 · 42.9%Ungraded 0 · 0%Very low 4 · 57.1%Low 0 · 0%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

Percutaneous patellar osteosynthesis versus open surgery for treating fractures of the patella in adults

Population: adults with fractures of the patella
7 questions
OutcomeEffectEvidenceStatus / GRADE
Patient‐rated knee function score assessed using the Lysholm Knee Scoring Scale (0–100; 100 = best function).
Percutaneous patellar osteosynthesis vs open surgery
no estimate extracted1 study · 52 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Anterior knee pain measured using VAS: 0 to 10 cm (10 cm = worst score)
Percutaneous patellar osteosynthesis vs open surgery
no estimate extracted4 studies · 183 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Major adverse outcome: total events
Percutaneous patellar osteosynthesis vs open surgery
RR 0.26 [0.14, 0.46]3 studies · 145 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Observer‐rated measures of knee function Knee function scores (see comment)
Percutaneous patellar osteosynthesis vs open surgery
SMD 1.01 [0.08, 1.95]3 studies · 124 participantsVery low
Downgraded: risk of bias, inconsistency, indirectness
Health‐related quality of life
Percutaneous patellar osteosynthesis vs open surgery
no estimate extractedNRNo studies
Return to previous activity
Percutaneous patellar osteosynthesis vs open surgery
no estimate extractedNRNo studies
Cosmetic appearance
Percutaneous patellar osteosynthesis vs open surgery
no estimate extractedNRNo studies