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[Long-term results in children with classical galactosemia]
S Scheibenreiter1, E Knoll, K Widhalm
1Universitäts-Kinderklinik, Wien.
Wiener Klinische Wochenschrift
|January 1, 1992
Summary
Galactosemia, a condition caused by uridyl-transferase deficiency, often presents severely in infants, leading to fatalities and long-term complications like cataracts and hypogonadism. Early diagnosis and lactose-free diets are crucial for managing this genetic disorder.
Area of Science:
- Biochemistry
- Genetics
- Pediatrics
Context:
- Galactosemia is a rare genetic metabolic disorder.
- Uridyl-transferase deficiency is a primary cause of galactosemia.
- The study examines a cohort of patients diagnosed between 1967 and 1988.
Purpose:
- To report on the clinical course and outcomes of galactosemia patients.
- To highlight the diagnostic methods and treatment interventions used.
- To assess the long-term somatic, intellectual, and gonadal development.
Summary:
- 47 patients with uridyl-transferase deficient galactosemia were identified.
- A significant proportion (31/47) experienced a fulminant course, with 10 infant deaths.
- Treatments included exchange blood transfusions and lactose-free diets, with follow-up on developmental and gonadal function, revealing hypergonadotropic hypogonadism in affected girls.
Impact:
- Provides insights into the historical management and prognosis of galactosemia.
- Underscores the importance of early detection and intervention for severe metabolic disorders.
- Identifies specific long-term health issues, such as cataracts and gonadal dysfunction, requiring ongoing monitoring.