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Table 3 Hazard ratios for all-cause mortality risk factors in insomnia patients

From: Lower serum sodium levels predict poor clinical outcomes in patients with insomnia

 

All-cause mortality

HR (95% CI)

P

Tertiles of serum sodium (ref. serum sodium 138.0–140.9 mg/dL)

 

< 0.001

 Serum sodium < 138.0 mg/dL

2.99 (1.40–6.39)

 

 Serum sodium ≥141.0 mg/dL

0.36 (0.42–1.03)

 

Acute kidney injury (ref. No)

3.70 (1.99–6.90)

<  0.001

  1. HR hazard ratio, CI confidence interval
  2. Adjusted for age, Hemoglobin, albumin, tertiles of serum sodium, Charlson comorbidity index score, acute kidney injury
  3. AIC = 468.49, BIC = 473.84, AUC(c-index) = 0.742