Postoperative Neutrophil-to-Lymphocyte Ratio Is Associated with Mortality in Adult Patients After Cardiopulmonary Bypass Surgery: A Cohort Study

27 September 2021 : Database Analysis

Yanhong Zhu^1BCE, Wenyong Peng^2BDF, Shuai Zhen^2BEF, Xiaofeng Jiang^2AC*

DOI: 10.12659/MSM.932954

Med Sci Monit 2021; 27:e932954

Background Material and Methods Results Discussion Conclusions References

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Table 2 Postoperative outcomes by the quartile of the neutrophil-to-lymphocyte ratio.

Characteristics	NLR		p Value
Characteristics	<7.48, n=324	≥7.48, n=251	p Value
Hospital mortality, n (%)	5 (1.5%)	20 (8.0%)	<0.001
90-day mortality, n (%)	14 (4.3%)	33 (13.1%)	<0.001
hospital LOS (day)	7.4 (5.3, 11.3)	12 (7.3, 20)	<0.001
ICU LOS (day)	2.2 (1.3, 4.0)	4.3 (2.3, 10.9)	<0.001
Data are presented as the n (%).LOS – length of stay; ICU – Intensive Care Unit.

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