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Table 4 Factors associated with hyponatremia during hospitalization

From: Hyponatremia during hospitalization and in-hospital mortality in patients hospitalized from heart failure

Variable P value Odds ratio 95 % Confidence interval
History of fatigue <0.001 3.23 1.79–5.83
History of hypertension 0.022 0.49 0.27–0.91
Serum sodium at admission <0.001 0.77 0.73–0.83
Presence of ascites 0.001 4.14 1.85–9.31
Administration of heparin 0.001 3.85 1.78–8.31
Administration of antibiotics <0.001 3.08 1.71–5.53