When vitamin supplementation would make all the difference
DOI:
https://doi.org/10.25753/BirthGrowthMJ.v33.i2.28345Keywords:
cardiogenic shock, dilated cardiomyopathy, heart failure, hypocalcemia, hypoxic-ischemic encephalopathy, vitamin D, vitamin supplementationAbstract
Introduction: Dietary intake is insufficient to provide adequate levels of vitamin D during the first year of life and supplementation is required. The main function of calcitriol is to regulate calcium-phosphorus metabolism. Its deficiency can lead to hypocalcemia with severe clinical manifestations.
Case Report: A six-month-old melanodermic female infant, exclusively breastfed until five months of age without cholecalciferol supplementation, was admitted for respiratory distress that progressed to severe bradycardia requiring resuscitation. Cardiac ultrasound was compatible with dilated cardiomyopathy, and the girl was admitted to the Intensive Care Unit. She later developed seizures, and neuroimaging was compatible with hypoxic-ischemic encephalopathy. Laboratory studies revealed hypovitaminosis D and hypocalcemia. Replacement therapy was initiated. Due to lack of improvement and poor prognosis, palliative care was provided, and the patient eventually died.
Discussion/Conclusions: Vitamin D supplementation in the first year of life is essential to prevent calcium-phosphorus metabolism disorders and secondary cardiomyopathy, cardiogenic shock, and even death.
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References
Catarino AM, Claro C, Viana I. Vitamina D – Perspetivas Atuais. Revista SPDV 2016; 74(4):345-53.
Lee JY, So T, Thackray J. A Review on Vitamin D Deficiency Treatment in Pediatric Patients. J Pediatr Pharmacol Ther 2013; 18(4):277-91.
Wagner CL, Greer FR. Prevention of rickets and vitamin D deficiency in infants, children and adolescents. Pediatrics 2008; 122:1142-52.
Elsori DH, Hammoud MS. Vitamin D deficiency in mothers, neonates and children. J Steroid Biochem Mol Biol 2018; 175:195-199.
Declaração Portuguesa da Vitamina D. (Assessed February 10, 2021). Available at: http://www.spmi.pt/pdf/Declaracao_ Port_VitD_2009_final.pdf.
Salama MM, El-Sakka AS. Hypocalcemic seizures in breastfed infants with rickets secondary to severe maternal vitamin D. Pakistan Journal of Biological Sciences 2010; 13(9):437-42.
Uday S, Fratzl-Zelman N, Roschger P, Klaushofer K, Chikermane A, Saraff V, et al. Cardiac, Bone and Growth Plate Manifestations in Hypocalcemic Infants: Revealing the Hidden Body of the Vitamin D Deficiency Iceberg. BMC Pediatrics 2018; 18(1): 183.
Moniz M, Rebelo M, Mascarenhas MI, Nunes P, Abadesso C, Loureiro H, et al. Disfunção miocárdica por Défice de Vitamina D. Acta Pediatr Port 2016; 47:162-6.
Casey CF, Slawson DC, Neal LR. Vitamin D Supplementation in Infants, Children, and Adolescents. American Family Physician 2010; 81(6):745-8.
Direção Geral de Saúde. Norma 004/2019, Prevenção e tratamento da Deficiência de Vitamina D. Lisboa: DGS; 2019.
Laranjo S, Trigo C, Pinto FF. Dual etiology of dilated cardiomyopathy: The synergistic role of vitamin D deficiency. Revista Portuguesa de Cardiologia 2014; 3:179e1-179e4.
Maiya S, Sullivan I, Allgrove J, Yates R, Malone M, Brain C, et al. Hypocalcaemia and Vitamin D Deficiency: An Important, but Preventable, Cause of Life-Threatening Infant Heart Failure. Heart 2008; 94:581-4.
Dawodu A, Agarwal M, Hossain M, Kochyil J, Zayed R. Hypovitaminosis D and vitamin D deficiency in exclusively breast-feeding infants and their mother in summer: a justification for vitamin D supplementation of breast-feeding infants. J Pediatr 2003; 142(2):169-73.
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