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10 March 2022: Database Analysis

Prognostic Nutritional Index as a Predictor of 30-Day Mortality Among Patients Admitted to Intensive Care Unit with Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Single-Center Retrospective Cohort Study

JiangChen Peng E , Fang Nie A , YuJie Li C , QiaoYi Xu F , ShunPeng Xing D , Yuan Gao E*

DOI: 10.12659/MSM.934687

Med Sci Monit 2022; 28:e934687

Table 3 Unadjusted and adjusted Cox proportional regression model of PNI and 30-day mortality.

30-day mortalityCrude modelP valueModel 1P valueModel 2P value
HR (95% CIs)HR (95% CIs)HR (95% CIs)
Low tertile1.0 (ref.)/1.0 (ref.)/1.0 (ref.)/
Middle tertile0.54 (0.32, 0.92)0.0230.50 (0.29, 0.85)0.0110.57 (0.31, 1.05)0.070
High tertile0.37 (0.21, 0.68)0.41 (0.23, 0.75)0.0040.39 (0.19, 0.80)0.011
Values were expressed as hazard ratios (95% confidence intervals). Model 1 was adjusted for age and sex. Model 2 was adjusted for age, gender, hypertension, diabetes mellitus, coronary heart disease, chronic kidney disease, malignancy, white blood cell count, hemoglobin, platelet count, albumin, alanine transaminase, serum creatinine, serum sodium, serum potassium, pH, PO, PCO, bicarbonate, simplified acute physiology score II, and sequential organ failure assessment.

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750