Vitamin D Levels and Cardiopulmonary Status in Infants with Acute Bronchiolitis

Ana Estalella-Mendoza, Ana Castellano-Martinez, Jose Carlos Flores-Gonzalez, Lorena Estepapedregosa, Patricia Rodriguez-Campoy, Moises Rodriguez-Gonzalez
Puerta del Mar University Hospital.
Spain

Indian Pediatrics
Indian Pediatr 2022; 59: 384-387
DOI: Not Available

Abstract
Background: To assess association of Vitamin D deficiency with cardiac and pulmonary status in infants with acute bronchiolitis.
Methods: Infants hospitalized with acute bronchiolitis were enrolled and classified as those with serum 25 hydroxyvitamin D (25-OHD) below or equal and above 20 ng/mL. The primary outcomes were cardiopulmonary involvement defined by elevation of NT-ProBNP, alteration of echocardiographic parameters and respiratory support requirements. The secondary outcomes were the need for PICU admission and duration of hospitalization.
Results: Ninety two (50 males) infants with median (IQR) age 1 (0.5 – 3) months were included with median (IQR) serum 25 – OHD level 27.4 (11.4 – 40.3) ng/mL. Forty-three (47%) patients had serum below 20 ng/mL with left ventricle dysfunction (P=0.008), right ventricle dysfunction (P=0.008) and pulmonary hypertension (P=0.007) on echocardiography than those with serum 25 – OHD > 20 ng/mL. The median (IQR) serum NT – ProBNP levels were higher in those with low 25 – OHD levels than normal 25 – OHD levels [2232.2 (461.4 – 4313.3) and 830.4 (312.7 – 2579.5)], respectively; P=0.003. Low 25-OHD levels were associated with increased risk for PICU admission (OR 3.9 (95% CI 1.5-10.1); P=0.004), higher rates of non-invasive ventilation, (P= 0.048), mechanical ventilation (P=0.005), and longer duration of hospitalization (P=0.015).
Conclusion: Low serum vitamin D level was associated with clinical severity and impaired cardiac and pulmonary status in infants with acute bronchiolitis.

Category
Class III. Pulmonary Hypertension Associated with Lung Disease
Acquired Patient Factors Associated with Pulmonary Vascular Disease
Potential Biomarkers Associated with Pulmonary Vascular Disease

Age Focus: Pediatric Pulmonary Vascular Disease

Fresh or Filed Publication: Filed (PHiled). Greater than 1-2 years since publication

Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: Yes

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