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. 2026 Aug 4;26:519. doi: 10.1186/s12890-026-04538-y

Table 2.

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

Categories Unadjusted model P Adjusted model P
HR (95% CI) HR (95% CI)
28-day mortality
 HACOR as continuous 1.058(1.045–1.072) <0.001 1.045(1.031–1.059) <0.001
 Low HACOR reference reference
 High HACOR 1.510(1.324–1.721) <0.001 1.427(1.247–1.634) <0.001
90-day mortality
 HACOR as continuous 1.053(1.041–1.066) <0.001 1.042(1.029–1.055) <0.001
 Low HACOR reference reference
 High HACOR 1.452(1.290–1.633) <0.001 1.381(1.224–1.559) <0.001
365-day mortality
 HACOR as continuous 1.045(1.033–1.056) <0.001 1.035(1.023–1.047) <0.001
 Low HACOR reference reference
 High HACOR 1.345(1.207–1.498) <0.001 1.274(1.140–1.4) <0.001

Adjusted model: adjusted for age, race, CCI, malignant cancer, cerebrovascular disease, severe liver disease, myocardial infarct, white blood cell, albumin, creatinine, ALT, AST, bilirubin, potassium, sodium, calcium, INR, vasopressor and ventilation support