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Profound Iron Deficiency Anemia and Irreversible Dilated Cardiomyopathy in a Child

Samuel G Wittekind1,2, Hugo R Martinez1, Chet Villa1,2

  • 1Cincinnati Children's Hospital Medical Center, Heart Institute, Cincinnati, OH, USA.

Case Reports in Cardiology
|November 6, 2019
PubMed

Insights

Iron deficiency anemia can cause heart failure in children. In some cases, this cardiac damage may be irreversible, even after treating the anemia, highlighting the need for prompt pediatric cardiology care.

Area of Science:

  • Pediatric Cardiology
  • Hematology
  • Cardiovascular Medicine

Background:

  • Iron deficiency anemia (IDA) is linked to secondary cardiomyopathy.
  • The traditional view is that anemia causes cardiac dysfunction.
  • Severe or prolonged IDA may lead to irreversible myocardial damage.

Observation:

  • A 4-year-old child with IDA presented with dilated cardiomyopathy and congestive heart failure.
  • The child's condition worsened despite anemia correction.
  • The patient required advanced heart failure management, including milrinone and heart transplantation.

Findings:

  • This case suggests that myocardial injury from IDA can be irreversible in children.
  • Cardiac remodeling may occur despite timely hematologic treatment.
  • Pediatric heart failure can be a severe complication of IDA.

Implications:

  • Clinicians must recognize the risk of irreversible cardiac damage in pediatric IDA.
  • Early pediatric cardiology consultation is crucial for managing IDA-associated heart failure.
  • Serial cardiac assessments are vital for timely intervention and optimizing heart failure therapy.

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