The Hemoglobin-to-Red Cell Distribution Width Ratio to Predict All-Cause Mortality in Patients with Sepsis-Associated Encephalopathy in the MIMIC-IV Database

Table 2

Factors independently correlated to all-cause mortality in HRR by univariate analysis.

HRR (quartile)	Nonadjusted		Adjusted model I		Adjusted model II
	HR (95% CIs)	value	HR (95% CIs)	value	HR (95% CIs)	value
≥3.98, <14.00	0.87 (0.82–0.92)	<0.0001	0.85 (0.80–0.90)	<0.0001	0.86 (0.79–0.93)	0.0003
≥14.00, <17.10	1.01 (0.86–1.17)	0.9202	1.08 (0.92–1.26)	0.3604	1.05 (0.87–1.27)	0.5869
≥17.10, ≤28.66	0.96 (0.89–1.03)	0.2725	1.02 (0.94–1.10)	0.6063	0.96 (0.84–1.08)	0.4656

(nonadjusted model; adjusted model I: adjusted for sex and age; adjusted model II: sex, age, sodium, diabetes, calcium, LODS score, SOFA score, GCS score, chloride, myocardial infarction, respiratory rate, temperature, SpO₂, PT, WBC count, peripheral vascular disease, MBP, paraplegia, norepinephrine, vasopressin, anion gap, bicarbonate, blood urea nitrogen, creatinine, INR, Hb, OASIS, SAPSII, norepinephrine, chronic pulmonary disease, and congestive heart failure).