Fig. 1From: Effect of chronic kidney disease on total knee arthroplasty outcomes: a meta-analysis of matched control studiesPRISMA flowchart. A total of 881 studies were evaluated. Titles and abstracts were assessed, and 23 full-text articles were eligible for evaluation. Sixteen articles were excluded, and 7 articles remained for the final analysis. TKA: total knee arthroplasty; THA: total hip arthroplasty; CKD: chronic kidney diseaseBack to article page