Risk factors associated with prolonged intensive care unit stay following surgery for total anomalous pulmonary venous connection: a retrospective study

Table 4 Multi-variable model analysis: independent risk factors associated with prolonged ICU stay

Variable	OR	95% CI	P
SpO₂after induction (%)	0.774	0.582–0.591	0.018
Highest level of lactate in CPB (mmol/L)	2.162	1.061–4.405	0.034
Postoperative duration of mechanical ventilation (hours)	1.099	1.030–1.172	0.004

ISSN: 1749-8090