Different forms of presentation of megaloblastic anemia in the infant

Authors

  • Lianet Martínez Pérez Hospital Pediátrico Universitario ''William Soler''.Facultad de Ciencias Médicas ''Enrique Cabrera''. Universidad de Ciencias Médicas de La Habana
  • Aray Núñez García Hospital Pediátrico Universitario ''William Soler''.Facultad de Ciencias Médicas ''Enrique Cabrera''. Universidad de Ciencias Médicas de La Habana.
  • Alina Grcía García Hospital Pediátrico Universitario ''William Soler''.Facultad de Ciencias Médicas ''Enrique Cabrera''. Universidad de Ciencias Médicas de La Habana.
  • Julio César López González-Molleda Hospital de Rehabilitación “Julio Díaz”, La Habana, Cuba

Keywords:

megaloblastic anemia, vitamin B12 deficiency, neurological and hematological manifestations.

Abstract

Introduction: Megaloblastic anemia is a maturing disorder of the erythroid and myeloid precursors caused by deficiency of vitamin B12, folic acid, or both. It is uncommon in childhood and its prevalence is unknown because it is a rare disease.

Objective: To describe different forms of presentation of megaloblastic anemia in infants.

Presentation of cases: Two cases of infants are presented, in case 1 the mother had a precarious diet during pregnancy and lactation, and prolonged exclusive breastfeeding more than 6 months. The patient began to lose the skills gained in psychomotor development and presented severe neurological disorders, so it was considered that it was a progressive disease of the central nervous system. In case 2, in which exclusive breastfeeding was prolonged, thrombocytopenia appeared, so a malignant hematological disease was suspected.

Results: In both cases, after performing various tests to rule out neurological diseases (case 1) and hematological diseases (case 2), megaloblastic anemia was diagnosed due to vitamin B12 deficiency due to a decrease in intake and a borderline reserve in the breastfeeding mother. In both cases the symptoms disappeared with vitamin replacement therapy.

Conclusions: In the infant, megaloblastic anemia can occur in different clinical ways despite having the same cause, a deficit in intake and a low reserve of the mother during pregnancy and lactation.

 

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Author Biographies

Lianet Martínez Pérez, Hospital Pediátrico Universitario ''William Soler''.Facultad de Ciencias Médicas ''Enrique Cabrera''. Universidad de Ciencias Médicas de La Habana

Especialista de Primer grado en Medicina General Integral y Hematología. Master en Bioética.Servicio de Hematología.

Aray Núñez García, Hospital Pediátrico Universitario ''William Soler''.Facultad de Ciencias Médicas ''Enrique Cabrera''. Universidad de Ciencias Médicas de La Habana.

Servicio de Hematología

Alina Grcía García, Hospital Pediátrico Universitario ''William Soler''.Facultad de Ciencias Médicas ''Enrique Cabrera''. Universidad de Ciencias Médicas de La Habana.

Jefa del Servicio de Genética.

Published

2022-07-08

How to Cite

1.
Martínez Pérez L, Núñez García A, Grcía García A, López González-Molleda JC. Different forms of presentation of megaloblastic anemia in the infant. Rev Cubana Pediatría [Internet]. 2022 Jul. 8 [cited 2025 Jul. 1];94(3). Available from: https://revpediatria.sld.cu/index.php/ped/article/view/2119

Issue

Section

Serie de casos