Risk factors for mortality in patients undergoing continuous renal replacement therapy after cardiac surgery

Table 3 Multivariable analysis of factors that may be associated with mortality

Variable	Odds ratio	95% Confidence Interval	p value
Age > 70 years	1.50	0.73–3.11	0.27
EuroSCORE > 7	3.72	1.92–7.24	< 0.01
Evaluated PAP > 55 mmHg	0.64	0.343–1.21	0.17
CPB > 240 min	0.83	0.41–1.67	0.60
DHCA	2.12	0.81–5.54	0.13
Intraoperative bleeding > 1 L	2.14	1.19–3.86	0.01
Intraoperative RBC transfusion	0.96	0.64–1.44	0.85
Intraoperative FFP transfusion	1.81	0.89–3.66	0.10
Drainage on the POD1 > 500 ml	0.85	0.46–1.58	0.61
Re-operation	1.11	0.27–4.54	0.88
ECMO use	2.12	0.14–31.35	0.58
IABP use	3.33	0.84–13.24	0.88
Mechanical ventilation time > 70 h	5.03	2.40–10.54	< 0.01
Postoperative furosemide	0.48	0.25–0.92	0.03
Postoperative torasemide	0.80	0.46–1.39	0.43
Postoperative jin-shui bao capsule	0.92	0.38–2.25	0.86

The continuous variables were converted to binary variables by upper quartile (≥ 75th percentile)
PAP: Pulmonary artery pressure, CPB: Cardiopulmonary bypass, ACC: Aortic Cross Clamp, DHCA: Deep hypothermic circulatory arrest, POD1: The first postoperative day, ECMO: Extracorporeal membrane oxygenation, IABP: Intra-aortic balloon pump; ICU: Intensive care unit

ISSN: 1471-2261