Normal trajectory of Interleukin-6 and C-reactive protein in the perioperative period of total knee arthroplasty under an enhanced recovery after surgery scenario

Table 3 Summary of characteristics of previous studies reporting normal trajectory of IL-6 and CRP after TKA

Study	Parameters	Number of patients	Tourniquet usage	TXA usage
White et al. 1998	CRP	108	✓	×
Park et al. 2008	CRP	13	✓	×
Maniar et al. 2019	CRP, IL-6	55	✓	×

IL-6 interleukin-6, CRP C-reactive protein, TKA total knee arthroplasty, TXA tranexamic acid

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