Research Article

Combined Age with Mean Decrease Rates of Total Bilirubin and MELD Score as a Novel and Simple Clinical Predictor on 90-Day Transplant-Free Mortality in Adult Patients with Acute Liver Failure Undergoing Plasma Exchange: A Single-Center Retrospective Study

Table 1

Baseline and clinical data of adult patients with ALF undergoing PE.

VariableNMinMaxMeanStdp25p50p75

Age7319.0080.0048.7712.8540.5048.0056.00
Height731.521.881.700.091.661.711.76
Weight7342.00110.0070.6711.1962.5070.0077.00
BMI7314.8835.8424.413.2622.4524.3126.33
Total bilirubin before PE73151.00850.60448.35148.49354.15444.90543.50
Direct bilirubin before PE73109.20686.30360.44132.97257.30346.00443.55
Indirect bilirubin before PE731.30233.8088.2852.1050.3587.40117.35
Prothrombin activity before PE7313.0077.0030.1312.0021.0028.0035.50
MELD score before PE739.3648.5226.675.9322.4326.8529.68
SOFA score before PE733.008.005.101.124.005.006.00
Mean decrease rate of total bilirubin73−65.5156.8410.8918.110.8012.6322.04
Mean increase rate of prothrombin activity73−48.9489.3611.3619.491.759.0318.97
Mean decrease rate of MELD score73−48.6930.373.4913.01−1.885.3412.52
Decrease rate of total bilirubin after the first PE73−65.5156.8411.4521.31−2.4614.5124.59
Increase rate of prothrombin activity after the first PE73−48.94138.1022.4532.302.1921.8840.66
Decrease rate of MELD score after the first PE73−48.6941.357.7915.640.7311.0519.33
Hospital day7339025.9515.8615.5023.0033.00

ALF, acute liver failure; PE, plasma exchange; BMI, body mass index; MELD score, model for end-stage liver disease; SOFA score, sequential organ failure assessment score.