Resumo
Definição
História e exame físico
Outros fatores diagnósticos
- idade entre 0 e 12 anos
- esteatorreia/diarreia
- baixo peso
- fraqueza muscular
- contrações musculares
- perda dos reflexos tendinosos profundos
- ataxia
- dismetria
- disartria
- cegueira noturna
- visão deficiente
- oftalmoplegia
- fadiga
- pele pálida
- edema do disco óptico
- hepatomegalia
Fatores de risco
- genética
- pais consanguíneos
Investigações diagnósticas
Primeiras investigações a serem solicitadas
- perfil lipídico em jejum
- níveis de vitamina A, D, E, K no sangue
- esfregaço sanguíneo
- teste genético de apo B e MTTP
Investigações a serem consideradas
- esfregaço fecal
- tempo de tromboplastina parcial ativada/tempo de tromboplastina parcial
- níveis séricos de ferro
- transaminases hepáticas
- biópsia intestinal
- oftalmoscopia direta ou indireta
- eletromiografia
- teste eletrodiagnóstico de potencial evocado
- estudo da condução nervosa
Algoritmo de tratamento
todos os pacientes
Colaboradores
Autores
Nicholas Davidson, MD, DSc
Professor of Medicine
Washington University School of Medicine
Saint Louis
MO
Declarações
ND declares that he has no competing interests.
Agradecimentos
Professor Nicholas Davidson would like to gratefully acknowledge Professor David Leaf for his contribution to this topic.
Declarações
DL declares that he has no competing interests.
Revisores
David Muller, PhD
Emeritus Professor of Biochemistry
UCL Institute of Child Health
London
UK
Раскрытие информации
DM is a co-author of an article referenced in this topic. He has previously received research funding from F Hoffmann-La Roche and Co Ltd for research studies on vitamin E.
Katherine Wu, MD
Associate Professor of Medicine
Division of Cardiology
Johns Hopkins Medical Institutions
Baltimore
MD
Раскрытие информации
KW declares that she has no competing interests.
Peer reviewer acknowledgements
BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.
Disclosures
Peer reviewer affiliations and disclosures pertain to the time of the review.
Список литературы
Основные статьи
Shapiro MD, Feingold KR. Monogenic disorders causing hypobetalipoproteinemia. In: Feingold KR, Anawalt B, Boyce A, et al. eds. Endotext. South Dartmouth (MA): MDText.com, Inc.; 2000–2021.Полный текст
Lee J, Hegele RA. Abetalipoproteinemia and homozygous hypobetalipoproteinemia: a framework for diagnosis and management. J Inherit Metab Dis. 2014 May;37(3):333-9. Аннотация
Статьи, указанные как источники
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
Differentials
- Doença celíaca
- Doença de Crohn
- Colite ulcerativa
Больше DifferentialsGuidelines
- Child growth standards
- Vitamin E: fact sheet for health professionals
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