The cutoff for diagnosis of AKI among the leptospirosis-confirmed group was 82.45 ng/ml for serum KIM-1, 700.89 ng/ml for urine KIM-1, 196.48 ng/ml for serum MCP-1, and 243.58 ng/ml for urine MCP-1 (Table 4). This evidence concerns the gene HAVCR1 and acute kidney injury.