GPT and chronic kidney disease: WBC: white blood cells; HGB: hemoglobin; PLT: platelets; ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; CKD-EPI: Chronic Kidney Disease Epidemiology Collaboration; AST: aspartate aminotransferase; GOT: glutamate oxaloacetate transaminase; ALT: alanine aminotransferase; GPT: glutamate pyruvate transaminase; ASO: antistreptolysin O; ANA: antinuclear antibodies