Related Experiment Videos
Dilated cardiomyopathy as a first sign of nutritional vitamin D deficiency rickets in infancy
M Abdullah1, J L Bigras, B W McCrindle
1The Hospital for Sick Children and the University of Toronto, Toronto, Canada.
The Canadian Journal of Cardiology
|June 22, 1999
Insights
Vitamin D deficiency rickets caused severe heart problems in an infant. Supplementation fully restored his cardiac function, highlighting the critical role of vitamin D in pediatric cardiovascular health.
Area of Science:
- Pediatric Cardiology
- Endocrinology
- Nutritional Science
Background:
- Dilated cardiomyopathy is a serious heart condition in infants.
- Vitamin D deficiency rickets can present with various symptoms, including cardiac dysfunction.
- Early diagnosis and management are crucial for infant health outcomes.
Observation:
- A five-month-old boy presented with severe dilated cardiomyopathy.
- Initial management included intravenous inotropes.
- Laboratory tests revealed hypocalcemia secondary to vitamin D deficiency rickets.
Findings:
- Cardiac function significantly improved during hospitalization.
- Complete recovery of cardiac function was observed after six months of vitamin D supplementation.
- This case highlights a direct link between vitamin D deficiency and severe pediatric cardiomyopathy.
Implications:
- Vitamin D supplementation can be an effective treatment for certain types of pediatric cardiomyopathy.
- Screening for vitamin D deficiency should be considered in infants with unexplained cardiac dysfunction.
- Further research into the mechanisms of vitamin D's cardiac effects in infants is warranted.
Abstract:
A five-month-old boy presented with severe dilated cardiomyopathy, requiring intravenous inotropes as part of the initial management. He was found to have hypocalcemia due to vitamin D deficiency rickets. His cardiac function recovered completely after six months of vitamin D supplementation.