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. 2021 Mar 29;11:7123. doi: 10.1038/s41598-021-86680-7

Table 3.

Prognostic factors related to patients’ mortality.

Univariate analysis Multivariable analysis
HR [95% CI] p value HR [95% CI] p value
Age 1.08 [1.07, 1.09] < 0.001 1.07 [1.06, 1.09] < 0.001
Sex (female) 1.28 [1.09, 1.51] 0.003 0.85 [0.68, 1.06] 0.137
Diabetes mellitus 1.75 [1.49, 2.05] < 0.001 1.52 [1.22, 1.88] < 0.001
Hypertension 1.27 [1.09, 1.49] 0.002 0.88 [0.72, 1.08] 0. 228
Current smoker 0.77 [0.65, 0.92] 0.003 1.27 [1.00, 1.60] 0.047
Systolic BP 1.00 [0.99, 1.00] 0.367
Diastolic BP 1.00 [0.99, 1.00] 0.076
Body mass index 0.85 [0.83, 0.88] < 0.001 0.93 [0.90, 0.96] < 0.001
Hemoglobin 0.73 [0.70, 0.76] < 0.001 0.99 [0.93, 1.05] 0.748
RDW-CV 1.24 [1.20, 1.28] < 0.001 1.13 [1.07, 1.20] < 0.001
Ln (Total lymphocyte) 0.39 [0.33, 0.46]  < 0.001
Albumin 0.25 [0.22, 0.28] < 0.001
eGFR 0.97 [0.97, 0.97] < 0.001 0.99 [0.99, 1.00] 0.051
Total bilirubin 1.16 [1.06, 1.26] 0.001
Uric acid 1.14 [1.10, 1.19] < 0.001 1.05 [1.00, 1.11] 0.069
CRP 1.11 [1.10, 1.13] < 0.001 1.05 [1.02, 1.08] 0.001
Proteinuria 3.31 [2.76, 3.96] < 0.001 1.48 [1.15, 1.89] 0.002
PNI 0.90 [0.89, 0.91] < 0.001 0.98 [0.96, 0.99] 0.003
AKI 4.54 [3.796, 5.49] < 0.001 2.17 [1.66, 2.84] < 0.001
Statin at discharge 0.68 [0.54, 0.86] 0.001 0.79 [0.61, 1.03] 0.084
ARB/ACEI at discharge 0.61 [0.50, 0.74] < 0.001 0.65 [0.52, 0.82] < 0.001

HR hazard ratio, CI confidence interval, BP blood pressure, RDW-CV red cell distribution width coefficient of variation, eGFR estimated glomerular filtration rate, CRP C-reactive protein, PNI prognostic nutritional index, AKI acute kidney injury, ARB angiotensin II receptor blocker, ACEI angiotensin converting enzyme inhibitor.