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Enfermedad de Kawasaki

Last reviewed: 13 Sep 2025
Last updated: 14 Dec 2022

Summary

Definition

History and exam

Key diagnostic factors

  • presencia de factores de riesgo
  • erupción polimorfa
  • inyección conjuntival
  • mucositis
  • cambios cutáneos en las extremidades periféricas
  • linfadenopatía cervical
  • aneurismas en la arteria coronaria
  • fiebre e irritabilidad extrema
Full details

Other diagnostic factors

  • pericarditis con derrame
  • insuficiencia cardíaca congestiva
  • edema o dolor en las articulaciones
  • manifestaciones neurológicas
  • manifestaciones gastrointestinales
  • manifestaciones urológicas
  • otras manifestaciones dermatológicas
Full details

Risk factors

  • linaje asiático
  • edad: de 3 meses a 4 años
  • sexo masculino
Full details

Diagnostic investigations

1st investigations to order

  • hemograma completo (HC)
  • velocidad de sedimentación globular (VSG)
  • proteína C-reactiva sérica
  • ecocardiograma
Full details

Investigations to consider

  • pruebas de función hepática (PFH) séricas
  • análisis de orina
  • radiografía de tórax
  • electrocardiograma
  • ultrasonografía de la vesícula biliar
  • ultrasonografía de testicular
  • punción lumbar
  • angiografía por resonancia magnética
  • angiografía y cateterismo cardíaco
  • pruebas de péptidos natriuréticos
Full details

Treatment algorithm

ACUTE

presentación ≤10 días desde el inicio; o presentación >10 días desde el inicio con evidencia de inflamación en curso

presentación >10 días desde el inicio sin evidencia de inflamación en curso

ONGOING

después del episodio inicial: el puntaje Z siempre <2; sin afectación en ningún momento

desde el episodio inicial: puntaje Z ≥2.0 a <2.5; solo dilación

desde el episodio inicial: puntuación Z ≥2.5 a <5.0; aneurisma de pequeño tamaño

desde el episodio inicial: el puntaje Z ≥5 a <10 (con dimensión luminal absoluta <8 mm); aneurisma de tamaño medio

después del episodio inicial: puntaje Z ≥10 o diámetro luminal absoluto ≥8 mm; aneurisma de gran tamaño o gigante

Contributors

Authors

Paul Brogan, BSc(Hon), MBChB(Hon), FRCPCH, MSc, PhD

Professor of vasculitis

University College London

London

UK

Disclosures

PB is co-chief investigator of the KDCAAP trial, and is an author of several references cited in this topic.

Kirsty McLellan, BMedSci, MBChB, MRCPCH

Specialist Registrar in Paediatric Rheumatology

Great Ormond Street Hospital

London

UK

Disclosures

KM declares she has no competing interests.

Acknowledgements

Dr Paul Brogan and Dr Kirsty McLellan would like to gratefully acknowledge Professor Abraham Gedalia and Dr James Krulisky, previous contributors to this topic.

Disclosures

AG declares that he has no competing interests. JK declares that he is a paid consultant for Axia Medical Solutions, a small skincare company from Carlsbad, CA.

Peer reviewers

Michael Levin, null

Professor of International Child Health

Imperial College London

London

Disclosures

ML declares that he has no competing interests

Russell W. Steele, MD

Editor in Chief

Journal of Clinical Pediatrics

Department of Pediatrics

Division of Infectious Diseases

Ochsner Children's Health Center

New Orleans

LA

Disclosures

RWS declares that he has no competing interests.

John L. Ey, MD

Clinical Professor of Pediatrics

Department of Pediatrics

Oregon Health Science University

Portland

OR

Disclosures

JLE declares that he has no competing interests.

David Burgner, BSc(Hons), MBChB, MRCP, MRCPCH, FRACP, DTMH, PhD

Principal Research Fellow

Murdoch Childrens Research Institute

The Royal Children’s Hospital

Victoria

Australia

Disclosures

DB has received competitive research funding from the National Heart Foundation Australia and from the Agency for Science, Technology and Research of the Singapore Government. He is co-inventor on a patent related to diagnostics submitted through the Genome Institute of Singapore.

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

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

McCrindle BW, Rowley AH, Newburger JW, et al; American Heart Association. Diagnosis, treatment, and long-term management of Kawasaki disease: a scientific statement for health professionals from the American Heart Association. Circulation. 2017 Apr 25;135(17):e927-99.Full text  Abstract

Kawasaki T, Kosaki T, Okawa S, et al. A new infantile acute febrile mucocutaneous lymph node syndrome (MLNS) prevailing in Japan. Pediatrics. 1974 Sep;54(3):271-6. Abstract

de Graeff N, Groot N, Ozen S, et al. European consensus-based recommendations for the diagnosis and treatment of Kawasaki disease - the SHARE initiative. Rheumatology (Oxford). 2019 Apr 1;58(4):672-82.Full text  Abstract

Gorelik M, Chung SA, Ardalan K, et al. 2021 American College of Rheumatology/Vasculitis Foundation guideline for the management of Kawasaki disease. Arthritis Care Res (Hoboken). 2022 Apr;74(4):538-48. Abstract

Newburger JW, Takahashi M, Beiser AS, et al. A single intravenous infusion of gamma globulin as compared with four infusions in the treatment of acute Kawasaki syndrome. N Engl J Med. 1991 Jun 6;324(23):1633-9. Abstract

Lei WT, Chang LS, Zeng BY, et al. Pharmacologic interventions for Kawasaki disease in children: A network meta-analysis of 56 randomized controlled trials. EBioMedicine. 2022 Apr;78:103946.Full text  Abstract

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Enfermedad de Kawasaki images
  • Differentials

    • infecciones estafilocócicas o estreptocócicas
    • Artritis idiopática juvenil sistémica (AIJ sistémica)
    • Escarlatina
    More Differentials
  • Guidelines

    • Guideline for the management of Kawasaki disease
    • European consensus-based recommendations for the diagnosis and treatment of Kawasaki disease - the SHARE initiative
    More Guidelines
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