Research Article

Prognostic Value of GDF-15 in Predicting Prolonged Intensive Care Stay following Cardiac Surgery: A Pilot Study

Table 2

Postoperative, during ICU stay, patient characteristics.

Non-PICULOS
PICULOS
value

CPB, minutes106 (84–132)125 (89–155)0.453
SAPS II at ICU admission47 (40–48)53 (50–56)0.001
APACHE II at ICU admission20 (18–22)24 (21–24)0.036
SOFA at ICU admission8 (7–9)10 (8-10)0.016
LOS ICU, hours27 (18–45)424 (264–664)0.001
Mechanical ventilation, hours8 (6–12)200 (24–447)0.001
Vasopressors, hours12 (7–21)227 (81–439)0.001
Severe sepsis, 090.002
Delirium, 070.046
Dialysis, hours093 (82–183)0.037
Death, 020.478

Data are presented as median (IQR) or number (). CABG: coronary artery bypass graft; CPB: cardiopulmonary bypass; LOS: length of stay; significance using chi-squared test or Mann-Whitney test where appropriate.