Fig. 2From: Meta-analysis of synovial fluid polymerase chain reaction for diagnosing periprosthetic hip and knee infectionMethodological quality assessment of the included studies. CI, confidence interval; AUC, Area under the curve; DOR, Diagnostic odds ratio; CRP, C-reactive protein; IL-6, Interleukin-6; LE, Leukocyte esterase; PCR, Polymerase chain reaction; PMN, Polymorphonuclear leukocytes; WBC, White blood cellBack to article page