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Síndrome HELLP (hemólise, enzimas hepáticas elevadas e plaquetopenia)

Last reviewed: 15 Jul 2025
Last updated: 11 Mar 2025

Summary

Definição

História e exame físico

Principais fatores diagnósticos

  • náuseas/vômitos
  • hipertensão
  • reflexos tendinosos rápidos
Detalhes completos

Outros fatores diagnósticos

  • dor e sensibilidade no quadrante superior direito/epigástrica
  • mal-estar generalizado
  • cefaleia
  • edema
  • distúrbios visuais
  • icterícia
  • sangramento
Detalhes completos

Fatores de risco

  • etnia branca
  • idade materna >35 anos
  • obesidade
  • hipertensão crônica
  • diabetes mellitus
  • doenças autoimunes
  • enxaqueca
  • gestação múltipla
  • placentação anormal (por exemplo, gravidez molar)
  • gestação prévia com pré-eclâmpsia com/sem síndrome HELLP
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • hemograma completo com diferencial, incluindo plaquetas
  • esfregaço de sangue periférico
  • transaminases hepáticas
  • nível de bilirrubina
  • nível sérico total da lactato desidrogenase (LDH)
  • nível de ácido úrico
  • urinálise e proporção entre proteína e creatinina
  • tempo de protrombina (TP)/tempo de tromboplastina parcial (TTP)
  • nível de fibrinogênio
  • ultrassonografia fetal
Detalhes completos

Investigações a serem consideradas

  • nível de glicose sérica
  • níveis de eletrólitos e creatinina sérica
  • nível de antitrombina
  • nível de haptoglobina
  • ultrassonografia materna da região superior do abdome, tomografia computadorizada (TC) ou ressonância nuclear magnética (RNM)
  • Razão entre lactato desidrogenase (LDH) e aspartato aminotransferase (AST)
Detalhes completos

Algoritmo de tratamento

Inicial

HELLP (hemólise, enzimas hepáticas elevadas e plaquetopenia) suspeita/presumida

AGUDA

todas as pacientes (HELLP [hemólise, enzimas hepáticas elevadas e plaquetopenia] confirmada)

Colaboradores

Autores

James N. Martin, Jr, MD, FACOG, FAGOS, FAHA, F(H)RCOG

Professor Emeritus of Obstetrics, Gynecology, and Maternal-Fetal Medicine

University of Mississippi Medical Center

Jackson

MI

Declarações

JNM Jr is an obstetrician-gynaecologist and maternal-fetal medicine consultant to BlueCross & BlueShield of Mississippi and the Mississippi Perinatal Quality Collaborative. He is co-director of the Mississippi Maternal Mortality Review Committee. He serves on the Global Operations Advisory Group of the American College of Obstetricians and Gynecologists (ACOG), and in 2018-9 he chaired the ACOG Presidential Task Force on Pregnancy and Heart Disease. JNM Jr lectures, teaches, researches, and speaks nationally and internationally on the subjects of hypertensive complications of pregnancy, including HELLP syndrome. He is also the lead author and editor of 'The 2015 compendium for HELLP syndrome: from bench to bedside' (Nova Biomedical Publishers). JNM Jr is an author of several references cited in this topic. He has cited his own papers in this topic.

Agradecimentos

Dr James N. Martin Jr would like to gratefully acknowledge Dr Marium G. Holland and Dr Alex C. Vidaeff, the previous contributors to this topic.

Declarações

MGH declares that she has no competing interests. ACV is an author of a number of references cited in this topic.

Revisores

Jerome Yankowitz, MD

Professor and Director

Division of Maternal-Fetal Medicine

Department of Obstetrics and Gynecology

University of Iowa Hospitals and Clinics

Iowa City

IA

Declarações

JY declares that he has no competing interests.

Deirdre Murphy, MD, MRCOG

Professor of Obstetrics

Trinity College

University of Dublin

Consultant Obstetrician

Coombe Women and Infants University Hospital

Dublin

Ireland

Disclosures

DM declares that she has no competing interests.

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

Martin JN Jr, Blake PG, Perry KG Jr, et al. The natural history of HELLP syndrome: patterns of disease progression and regression. Am J Obstet Gynecol. 1991 Jun;164(6 Pt 1):1500-9; discussion 1509-13. Abstract

Martin JN Jr, Brewer JM, Wallace K, et al. Hellp syndrome and composite major maternal morbidity: importance of Mississippi classification system. J Matern Fetal Neonatal Med. 2013 Aug;26(12):1201-6. Abstract

Martin JN Jr, Rinehart BK, May WL, et al. The spectrum of severe preeclampsia: comparative analysis by HELLP (hemolysis, elevated liver enzyme levels, and low platelet count) syndrome classification. Am J Obstet Gynecol. 1999 Jun;180(6 Pt 1):1373-84. Abstract

American College of Obstetricians and Gynecologists. ACOG practice bulletin no. 222: gestational hypertension and preeclampsia. Jun 2020 [internet publication].Full text

Sibai BM. Diagnosis and management of gestational hypertension and preeclampsia. Obstet Gynecol. 2003 Jul;102(1):181-92. Abstract

Martin JN Jr, Owens MY. Preeclampsia-eclampsia y syndrome de HELLP. In: Romero Arauz JF, Tena Alavez G, Jimenez Solis GA, eds. Preeclampsia - enfermedades hipertensivas del embarazo [in Spanish]. Mexico: McGraw Hill; 2012.

Sibai BL, Ramadan MK, Chari RS, et al. Pregnancies complicated by HELLP syndrome (hemolysis, elevated liver enzymes, and low platelets): subsequent pregnancy outcome and long-term prognosis. Am J Obstet Gynecol. 1995 Jan;172(1 Pt 1):125-9. Abstract

Duley L, Meher S, Hunter KE, et al. Antiplatelet agents for preventing pre-eclampsia and its complications. Cochrane Database Syst Rev. 2019 Oct 30;2019(10):CD004659.Full text  Abstract

Martin JN Jr, Owens MY, Keiser SD, et al. Standardized Mississippi Protocol treatment of 190 patients with HELLP syndrome: slowing disease progression and preventing new major maternal morbidity. Hypertens Pregnancy. 2012;31(1):79-90. Abstract

Martin JN Jr. Milestones in the quest for best management of patients with HELLP syndrome (microangiopathic hemolytic anemia, hepatic dysfunction, thrombocytopenia). Int J Gynaecol Obstet. 2013 Jun;121(3):202-7. Abstract

Martin JN Jr, Thigpen BD, Moore RC, et al. Stroke and severe preeclampsia and eclampsia: a paradigm shift focusing on systolic blood pressure. Obstet Gynecol. 2005 Feb;105(2):246-54. Abstract

Sibai BM. Diagnosis, controversies, and management of the syndrome of hemolysis, elevated liver enzymes, and low platelet count. Obstet Gynecol. 2004 May;103(5 Pt 1):981-91. Abstract

O'Brien JM, Barton JR. Controversies with the diagnosis and management of HELLP syndrome. Clin Obstet Gynecol. 2005 Jun;48(2):460-77. Abstract

Reference articles

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

    • Esteatose hepática aguda da gravidez (EHAG)
    • Púrpura trombocitopênica trombótica (PTT)
    • Síndrome hemolítico-urêmica atípica (SHUa)
    More Differentials
  • Guidelines

    • Hypertension in pregnancy: diagnosis and management
    • ACOG practice bulletin no. 222: gestational hypertension and preeclampsia
    More Guidelines
  • Patient information

    Pré-eclâmpsia: perguntas a fazer ao seu médico

    Pré-eclâmpsia: quais tratamentos funcionam?

    More Patient information
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