Resumo
Definición
Anamnesis y examen
Principales factores de diagnóstico
- presença de fatores de risco
- febre
- rubor na pele/erupção cutânea
- mialgia/artralgia/cefaleia
- sinais hemorrágicos
- letargia/inquietação
- hepatomegalia
- distensão abdominal
- dor torácica pleurítica, dispneia, tosse
- sinais de colapso circulatório
Otros factores de diagnóstico
- sintomas gastrointestinais
- sintomas no trato respiratório superior
Factores de riesgo
- residência/viagem a região endêmica de dengue nas últimas 2 semanas
- crianças de 1-5 anos de idade
- idade avançada
- gestação
- presença de comorbidades
- exposição a hemoderivados infectados
- viver com recipiente de água descoberto
- infecção por vírus da dengue prévia
- sexo feminino
- obesidade
- grupo sanguíneo O
Pruebas diagnósticas
Primeras pruebas diagnósticas para solicitar
- Hemograma completo
- testes da função hepática
- nível de albumina sérica
- reação em cadeia da polimerase via transcriptase reversa (RT-PCR)
- detecção de proteína não estrutural 1 (NS1)
- sorologia
Pruebas diagnósticas que deben considerarse
- exames de coagulação
- radiografia torácica
- ultrassonografia abdominal
Pruebas emergentes
- reação em cadeia da polimerase isotérmica isolada de transcrição reversa (RT-iiPCR)
Algoritmo de tratamiento
Grupo C da Organização Mundial da Saúde (OMS) (sinais de alerta estabelecidos)
Grupo B da Organização Mundial da Saúde (OMS) (desenvolvendo sinais de alerta)
Grupo A da Organização Mundial da Saúde (OMS) (sem sinais de alerta)
Colaboradores
Autores
S.A.M. Kularatne, MBBS, MD, MRCP (UK), FRCP (London), FCCP (SL)

Senior Professor
Chair of Medicine
Department of Medicine
Faculty of Medicine
University of Peradeniya
Peradeniya
Sri Lanka
Divulgaciones
SAMK declares that he has no competing interests.
Revisores por pares
John McBride, PhD, MBBS, DTM&H, FRACP, FRCPA
Professor of Medicine
James Cook University
Cairns Base Hospital Clinical School
Cairns
Australia
Divulgaciones
JM declares that he has no competing interests.
Michael Jacobs, MA, PhD, MBBS, FRCP, DTM&H
Consultant
Infectious Diseases
Royal Free Hampstead NHS Trust
London
UK
Disclosures
MJ declares that he has no competing interests.
Stephen Gluckman, MD
Professor of Medicine
Medical Director
Penn Global Medicine
Penn Center for Primary Care
PA
Disclosures
SG declares that he 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.
References
Key articles
World Health Organization, Regional Office for South-East Asia. Comprehensive guidelines for prevention and control of dengue and dengue haemorrhagic fever - revised and expanded edition. 2011 [internet publication].Full text
World Health Organization, Special Programme for Research and Training in Tropical Diseases (TDR). Dengue: guidelines for diagnosis, treatment, prevention and control. New edition. 2009 [internet publication].Full text
World Health Organization. Laboratory testing for dengue virus: interim guidance, April 2025. Apr 2025 [internet publication].Full text
World Health Organization. WHO guidelines for clinical management of arboviral diseases: dengue, chikungunya, Zika and yellow fever. Jul 2025 [internet publication].Full text
Pan American Health Organization. Guidelines for the clinical diagnosis and treatment of dengue, chikungunya, and Zika. 2022 [internet publication].Full text
Centers for Disease Control and Prevention. Dengue: clinical care of dengue. Jun 2024 [internet publication].Full text
Reference articles
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.

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