Comparison of simplified and traditional pericardial devascularisation combined with splenectomy for the treatment of portal hypertension

Figure 4 Comparison of short-term and long-term renal function after the operation. A: Comparison of short-term serum creatinine after the operation; B: Comparison of long-term serum creatinine after the operation; C: Comparison of short-term cystatin C after the operation; D: Comparison of long-term cystatin C after the operation. Shadow: Normal range of reference values; Green dotted line: Time points with statistically significant differences (P < 0.05); Scr: Serum creatinine; Cys C: Cystatin C.