ESR1 and juvenile polyposis syndrome: Hence, platelets may be useful in diagnosing PJI, especially before primary revision surgeries, although their role prior to re‐revision surgeries remains to be determined.16, 17 This study is aimed at (i) identifying the value of RDW and PLT for diagnosing PJI compared with traditional inflammatory markers, namely, CRP and ESR; and (ii) evaluating the value of RDW and PLT combined with CRP and ESR for diagnosing PJI.