No statistically significant difference between the responder and non-responder groups was observed for any biomarker of renal function (eGFR CKD-EPI, eGFR-J, serum creatinine [Cr], reciprocal of serum creatinine [1/Cr], cystatin C [CysC], and Ccr) (Table 4). Here, CST3 is linked to chronic kidney disease.