GPT and acute kidney injury: Almost all of the baseline parameters, including age, sex, body mass index (BMI), the cause of AKI, time from ICU admission to CRRT initiation, the CCI, SOFA score, APACHE II score, mechanical ventilation requirements, arterial pressures, CRRT setting, and biochemical data, except for the AST, ALT, and creatinine levels, were similar between the propensity score-matched patients in the early and late CRRT groups.