Table 3.

Correlation between perioperative NLR and clinical outcomes

Variables	Preoperative NLR		Postoperative NLR
	Coefficient	p-value	Coefficient	p value
MV time	0.148	0.002	0.554	< 0.001
ICU LOS	0.110	0.023	0.469	< 0.001
Hospital LOS	0.081	0.094	0.421	< 0.001

NLR, neutrophil–lymphocyte ratio; MV, mechanical ventilation; ICU, intensive care unit; LOS, length of stay