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. 2024 May 30;11:1408371. doi: 10.3389/fmed.2024.1408371

Table 4.

Cox proportional hazard ratios (HR) for all-cause mortality.

Categories Model 1 Model 2 Model 3
HR (95%CI) p-value P for trend HR (95%CI) p-value P for trend HR (95%CI) p-value P for trend
30-day mortality
Continuous variable per unit 1.053 (1.019–1.090) 0.002 1.062 (1.043–1.081) <0.001 1.065 (1.044–1.087) <0.001
Quartile 0.037 0.019 0.01
Q1 (N = 248) Ref
Q2 (N = 248) 1.85 (1.072–3.192) 0.027 1.630 (0.992–2.676) 0.054 1.735 (1.062–2.895) 0.028
Q3 (N = 248) 2.21 (1.22–4.003) 0.009 2.006 (1.243–3.238) 0.004 2.061 (1.261–3.368) 0.004
Q4 (N = 247) 2.649 (1.3–5.399) 0.007 2.635 (1.658–4.188) <0.001 2.806 (1.721–4.577) <0.001
1-year mortality
Continuous variable per unit 1.058 (1.028–1.089) <0.001 1.049 (1.028–1.070) <0.001 1.051 (1.029–1.074) <0.001
Quartile 0.049 0.026 0.013
Q1 (N = 248) Ref
Q2 (N = 248) 1.176 (0.844–1.640) 0.338 1.227 (0.877–1.718) 0.232 1.290 (0.919–1.809) 0.141
Q3 (N = 248) 1.405 (1.018–1.938) 0.039 1.493 (1.072–2.079) 0.018 1.627 (1.161–2.279) 0.005
Q4 (N = 247) 1.582 (1.153–2.172) 0.005 1.548 (1.099–2.181) 0.012 1.670 (1.184–2.356) 0.003

Model 1: unadjusted Model 2: adjusted for age, sex, BMI Model 3: adjusted for age, sex, BMI, sepsis, dementia, BUN, PT-INR, calcium, hemoglobin, and mechanical ventilation.