Table 3

Univariate analysis

Univariate analysisHyponatraemia
VariablesOR, 95% CIP value
Age <12 months3.242.7 to 5.3<0.01
Age 12–24 months2.130.8 to 9.30.75
Age >24 months1.240.4 to 5.90.46
Male1.751.0 to 2.60.02
 After thorax surgery0.520.3 to 1.70.07
 After neurosurgery2.010.7 to 4.70.06
After abdominal surgery2.031.9 to 4.50.01
Convulsive syndrome1.470.8 to 4.70.07
Acute infectious respiratory disease2.341.1 to 5.20.05
Asthma0.560.3 to 12.10.78
Treatment with chemotherapy (oncological and transplanted patients of bone marrow)0.650.2 to 1.80.06