A retrospective study of small molecule disorder types of metabolism in paediatric patients in intensive care

Ahmed El-Nawawy1, Mohamed Dawood1, Omneya Omar1

  • 1Department of Paediatrics, Faculty of Medicine, Alexandria University, Alexandria, Egypt.

Insights

Diagnosing inborn errors of metabolism (IEM) is challenging. This study analyzed pediatric intensive care unit (PICU) data, finding consanguinity in 50% of confirmed small molecule disorder cases.

Area of Science:

  • Biochemistry
  • Pediatrics
  • Genetics

Background:

  • Inborn errors of metabolism (IEM) collectively cause significant morbidity and mortality.
  • Diagnosis of IEM is often challenging due to their rarity and diverse presentations.

Purpose of the Study:

  • To analyze epidemiological and clinical data of patients with suspected small molecule disorders admitted to a pediatric intensive care unit (PICU).
  • To determine the diagnostic yield and clinical outcomes for these patients.

Main Methods:

  • Retrospective analysis of medical records for patients admitted to Alexandria University Children's Hospital PICU between January 2010 and December 2014.
  • Inclusion criteria: suspected or confirmed diagnosis of small molecule disorders.

Main Results:

  • 34 patients had suspected or confirmed small molecule disorders.
  • Diagnosis was confirmed in 22.7% at admission and 25% during PICU stay.
  • Consanguineous marriage was present in 50% of confirmed cases.

Conclusions:

  • A high index of suspicion is crucial for diagnosing small molecule disorders.
  • Screening high-risk individuals in low- and middle-income countries is important.
Abstract

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