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Acute management of propionic acidemia
Kimberly A Chapman1, Andrea Gropman, Erin MacLeod
1Children's National Medical Center, Washington, DC 20010, USA. kchapman@childrensnational.org
Insights
Propionic acidemia (PA) is a metabolic disorder causing severe illness during catabolism. This study outlines critical recommendations for the acute management of PA patients to prevent death.
Area of Science:
- Biochemistry
- Genetics
- Pediatrics
Background:
- Propionic acidemia (PA) is an organic acidemia, a disorder of organic metabolism.
- Metabolic decompensation in PA patients occurs during increased metabolic demand and catabolism, leading to severe symptoms like lethargy, vomiting, coma, and potentially death.
- Prompt and appropriate treatment is crucial for preventing mortality and morbidity.
Purpose of the Study:
- To develop evidence-based recommendations for the acute management of individuals with propionic acidemia.
- To provide guidance applicable to both newly diagnosed neonates and known patients experiencing metabolic decompensation.
- To outline strategies for initial treatment, evaluation, and transport to specialized metabolic centers.
Main Methods:
- A consensus meeting was held with clinicians, scientists, and parent representatives.
- Recommendations were designed based on expert consensus and clinical experience.
- The focus was on acute management strategies for propionic acidemia.
Main Results:
- The manuscript presents recommendations for initial treatment and evaluation of propionic acidemia.
- It addresses critical issues concerning patient transport to a metabolic center.
- Strategies for accelerating management and preparing for discharge are detailed.
Conclusions:
- Effective acute management is vital for preventing mortality and morbidity in propionic acidemia.
- The developed recommendations aim to standardize and improve the care of affected individuals.
- These guidelines are applicable across different patient populations and clinical scenarios.
Abstract:
Propionic acidemia or aciduria is an intoxication-type disorder of organic metabolism. Patients deteriorate in times of increased metabolic demand and subsequent catabolism. Metabolic decompensation can manifest with lethargy, vomiting, coma and death if not appropriately treated. On January 28-30, 2011 in Washington, D.C., Children's National Medical Center hosted a group of clinicians, scientists and parental group representatives to design recommendations for acute management of individuals with propionic acidemia. Although many of the recommendations are geared toward the previously undiagnosed neonate, the recommendations for a severely metabolically decompensated individual are applicable to any known patient as well. Initial management is critical for prevention of morbidity and mortality. The following manuscript provides recommendations for initial treatment and evaluation, a discussion of issues concerning transport to a metabolic center (if patient presents to a non-metabolic center), acceleration of management and preparation for discharge.
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