Association Between Blood Urea Nitrogen to Serum Albumin Ratio and Mortality in Critically Ill Patients With Chronic Obstructive Pulmonary Disease: A Retrospective Study

Int J Chron Obstruct Pulmon Dis · 2025 · PMC11844315

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an increasing trendno p-value reported

37 , 38 Our study has also shown that with the increase of BAR, the level of white blood cell seems to have an increasing trend.

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