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Hemolytic uremic syndrome

Última revisión: 28 Sep 2025
Última actualización: 22 Jun 2022

Resumen

Definición

Anamnesis y examen

Principales factores de diagnóstico

  • diarrhea, especially bloody diarrhea
  • childhood, especially age <5 years
Todos los datos

Otros factores de diagnóstico

  • known community outbreak of Shiga toxin-producing E coli
  • history of ingestion of food that may have been contaminated with Shiga toxin-producing E coli
  • unusual adverse effect following treatment with cyclosporine, some chemotherapy agents, targeted cancer agents, and quinine
  • pregnancy or postpartum status
  • unusual adverse effect following bone marrow transplant
  • family history of possible HUS-like syndrome
Todos los datos

Factores de riesgo

  • ingestion of contaminated food or water
  • known community outbreak of toxicogenic E coli
  • exposure to infected individuals in institutional settings
  • genetic predisposition (atypical HUS)
  • bone marrow transplant
  • exposure to cyclosporine, some chemotherapy agents, targeted cancer agents, and quinine
  • pregnancy- or postpartum-related
Todos los datos

Pruebas diagnósticas

Primeras pruebas diagnósticas para solicitar

  • CBC
  • peripheral blood smear
  • renal function/creatinine
  • serum electrolytes (sodium, potassium, chloride and bicarbonate, calcium and phosphorus)
  • prothrombin time (PT), PTT
  • LDH
  • haptoglobin
  • stool culture on sorbitol-MacConkey agar to detect Shiga toxin-producing Escherichia coli
  • polymerase chain reaction (PCR) to detect Shiga toxin 1/Shiga toxin 2
  • proteins involved in complement regulation
Todos los datos

Pruebas diagnósticas que deben considerarse

  • urinalysis
  • ADAMTS13 level
  • LFTs
  • serum amylase, lipase, glucose
Todos los datos

Algoritmo de tratamiento

Agudo

Shiga toxin-producing Escherichia coli (STEC) HUS

atypical HUS

secondary HUS: not due to Streptococcus pneumoniae

secondary HUS: due to S pneumoniae

Colaboradores

Autores

Sharon Andreoli, MD

Byron P. and Francis D. Hollet Professor of Pediatrics, Pediatric Nephrology

Indiana University School of Medicine

Indianapolis

IN

Divulgaciones

SA owns stock in Merck and Pfizer, and has been a consultant for Reata Pharmaceuticals. SA is on the Editorial Board of Pediatric Nephrology and the Journal of Pediatrics.

Myda Khalid, MD

Associate Professor of Pediatric Nephrology

Indiana University School of Medicine

Indianapolis

IN

Divulgaciones

MK declares that she has no competing interests.

Agradecimientos

Dr Sharon Andreoli and Dr Myda Khalid would like to gratefully acknowledge Dr Ann Zimrin and Dr John Hess, previous contributors to this topic.

Divulgaciones

AZ and JH declare that they have no competing interests.

Revisores por pares

Rebecca Connor, MD

Chief Fellow

Section of Hematology and Oncology

Department of Internal Medicine

Wake Forest University Baptist Medical Center

Winston-Salem

NC

Divulgaciones

RC declares that she has no competing interests.

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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.

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Referencias

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Artículos principales

Fakhouri F, Zuber J, Frémeaux-Bacchi V, et al. Haemolytic uraemic syndrome. Lancet. 2017 Aug 12;390(10095):681-96. Resumen

Banatvala N, Griffin PM, Greene KD, et al. The United States national prospective hemolytic uremic syndrome study: microbiologic, serologic, clinical and epidemiologic findings. J Infect Dis. 2001 Apr 1;183(7):1063-70. Resumen

Tarr PI, Gordon CA, Chandler WL. Shiga-toxin-producing Escherichia coli and haemolytic uraemic syndrome. Lancet. 2005 Mar 19-25;365(9464):1073-86. Resumen

Wong CS, Jelacic S, Habeeb RL, et al. The risk of the hemolytic-uremic syndrome after antibiotic treatment of Escherichia coli O157:H7 infections. N Engl J Med. 2000 Jun 29;342(26):1930-6.Texto completo  Resumen

McKee RS, Schnadower D, Tarr PI, et al; Pediatric Emergency Medicine Collaborative Research Committee and Pediatric Emergency Research Canada. Predicting hemolytic uremic syndrome and renal replacement therapy in Shiga toxin-producing Escherichia coli-infected children. Clin Infect Dis. 2020 Apr 10;70(8):1643-51.Texto completo  Resumen

Loirat C, Fakhouri F, Ariceta G, et al; HUS International. An international consensus approach to the management of atypical hemolytic uremic syndrome in children. Pediatr Nephrol. 2016 Jan;31(1):15-39. Resumen

Boyce TG, Swerdlow DL, Griffin PM. Escherichia coli O157:H7 and the hemolytic uremic syndrome. N Engl J Med. 1995 Aug 10;333(6):364-8. Resumen

Rathbone J, Kaltenthaler E, Richards A, et al. A systematic review of eculizumab for atypical haemolytic uraemic syndrome (aHUS). BMJ Open. 2013 Nov 4;3(11):e003573.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.
  • Hemolytic uremic syndrome images
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  • Guías de práctica clínica

    • Guidelines on hemolytic uremic syndrome by Indian Society of Pediatric Nephrology: key messages
    • Hemolytic uremic syndrome in a developing country: consensus guidelines
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