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Table 2 PEDro critical appraisal scores

From: Comparison of complications in one-stage bilateral total knee arthroplasty with and without drainage

Study PEDro criteria Total
1 2 3 4 5 6 7 8 9 10 11
Kim et al. [9] + + + + + + + 7
Xiong et al. [10] + + + + + + 6
Fan et al. [11] + + + + + 5
  1. PEDro criteria: 1. Eligibility criteria. 2. Random allocation. 3. Concealed allocation. 4. Baseline comparability. 5. Participant blinding. 6. Therapist blinding. 7. Assessor blinding. 8. >85% follow-up. 9. Intention-to-treat analysis. 10. Between-groups statistical comparison for at least one key outcome. 11. Point estimates and variability measures for at least one key outcome.