Summary
Definition
History and exam
Key diagnostic factors
- presença de fatores de risco
- ausência de consumo significativo de bebidas alcoólicas
- anormalidade leve nos testes da função hepática
- obesidade troncular
Other diagnostic factors
- fadiga e mal-estar
- desconforto abdominal no quadrante superior direito
- hepatoesplenomegalia
- sinais de doença hepática crônica
Risk factors
- obesidade
- resistência insulínica ou diabetes
- dislipidemia
- hipertensão
- síndrome metabólica
- perda de peso rápida
- uso de determinados medicamentos
- nutrição parenteral total (NPT)
- doenças associadas à DHG
Diagnostic tests
1st tests to order
- aspartato aminotransferase (AST) e alanina aminotransferase (ALT) séricas
- bilirrubina total
- fosfatase alcalina
- gama-glutamiltransferase
- Hemograma completo
- perfil metabólico
- perfil lipídico
- tempo de protrombina (TP) e razão normalizada internacional (INR)
- albumina sérica
- perfil de doença hepática autoimune
- perfil de ferro
- antígeno de superfície da hepatite B, anticorpo anti-superfície e anticorpo anti-núcleo
- anticorpo do vírus da hepatite C
- nível de alfa 1-antitripsina e fenótipo
- ultrassonografia do fígado
Tests to consider
- insulina em jejum
- cálculo do modelo de avaliação de homeostase (HOMA)
- ressonância nuclear magnética (RNM) abdominal
- elastografia
- biópsia hepática
- ceruloplasmina
- Teste de mutação genética no gene HFE
- anticorpo anti-M2 mitocondrial
Emerging tests
- fragmentos de citoqueratina-18
Treatment algorithm
sem doença hepática em estágio terminal
doença hepática em estágio terminal
Contributors
Authors
Shahid M. Malik, MD

Clinical Associate Professor of Medicine
Division of Gastroenterology, Hepatology and Nutrition
Department of Medicine
Program Director, Transplant Hepatology Fellowship Program
Starzl Transplantation Institute
University of Pittsburgh Medical Center
Pittsburgh
PA
Divulgaciones
SMM declares that he has no competing interests.
Kapil B. Chopra, MD, FACP, FAASLD, AGAF

Professor of Medicine
Medical Director of Comprehensive Liver Program and Liver Pancreas Institute
University of Pittsburgh School of Medicine
University of Pittsburgh Medical Center
Pittsburgh
PA
Divulgaciones
KBC declares that he has no competing interests.
Agradecimientos
Dr Shahid M. Malik and Dr Kapil B. Chopra would like to gratefully acknowledge Dr Rachel Zhuang, a previous contribution to this topic.
Divulgaciones
RZ declares no competing interests.
Revisores por pares
Philip Newsome, PhD, FRCPE
Senior Lecturer in Hepatology & Honorary Consultant Physician
Liver Research Group
Institute of Biomedical Research
The Medical School
University of Birmingham
Birmingham
UK
Divulgaciones
PN declares that he has no competing interests.
Stephen A. Harrison, MD, LTC, MC
Chief of Hepatology
Department of Medicine
Gastroenterology & Hepatology Service
Brooke Army Medical Center
Fort Sam Houston
Associate Professor of Medicine
University of Texas Health Science Center
Houston
TX
Divulgaciones
SAH is an author of a reference cited in this topic.
Robert D. Goldin, MBCHB, MD, FRCPath
Reader in Liver and GI Pathology
Imperial College at St. Mary's
London
UK
Divulgaciones
RDG declares that he has no competing interests.
Agradecimiento de los revisores por pares
Los temas de BMJ Best Practice se actualizan de forma continua de acuerdo con los desarrollos en la evidencia y en las guías. Los revisores por pares listados aquí han revisado el contenido al menos una vez durante la historia del tema.
Divulgaciones
Las afiliaciones y divulgaciones de los revisores por pares se refieren al momento de la revisión.
Referencias
Artículos principales
Rinella ME, Neuschwander-Tetri BA, Siddiqui MS, et al. AASLD practice guidance on the clinical assessment and management of nonalcoholic fatty liver disease. Hepatology. 2023 May 1;77(5):1797-835.Texto completo Resumen
Vos MB, Abrams SH, Barlow SE, et al. NASPGHAN clinical practice guideline for the diagnosis and treatment of nonalcoholic fatty liver disease in children: recommendations from the Expert Committee on NAFLD (ECON) and the North American Society of Pediatric Gastroenterology, Hepatology and Nutrition (NASPGHAN). J Pediatr Gastroenterol Nutr. 2017 Feb;64(2):319-34.Texto completo Resumen
European Association for the Study of the Liver (EASL), European Association for the Study of Diabetes (EASD), European Association for the Study of Obesity (EASO). EASL-EASD-EASO clinical practice guidelines for the management of non-alcoholic fatty liver disease. J Hepatol. 2016 Jun;64(6):1388-402.Texto completo Resumen
Kwo PY, Cohen SM, Lim JK. ACG clinical guideline: evaluation of abnormal liver chemistries. Am J Gastroenterol. 2017 Jan;112(1):18-35.Texto completo Resumen
Artículos de referencia
Una lista completa de las fuentes a las que se hace referencia en este tema está disponible para los usuarios con acceso a todo BMJ Best Practice.

Diferenciales
- Doença hepática relacionada ao álcool
- Cirrose criptogênica
- Hepatite autoimune
Más DiferencialesGuías de práctica clínica
- Non-alcoholic fatty liver disease (NAFLD): assessment and management
- Clinical practice guidelines for the management of non-alcoholic fatty liver disease
Más Guías de práctica clínicaCalculadoras
Escore MELDNa (para fins de listagem de transplantes de fígado, não é adequado para pacientes com menos de 12 anos de idade ) (unidades SI)
Más CalculadorasInicie sesión o suscríbase para acceder a todo el BMJ Best Practice
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