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Colite ulcerativa

Last reviewed: 27 Nov 2025
Last updated: 14 Nov 2025

Summary

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • sangramento retal
  • diarreia
  • sangue nas fezes
Full details

Other diagnostic factors

  • dor abdominal
  • artrite e espondilite
  • desnutrição
  • desconforto abdominal
  • febre
  • perda de peso
  • constipação
  • erupção cutânea
  • uveíte e episclerite
  • palidez
Full details

Risk factors

  • história familiar de doença inflamatória intestinal
  • antígeno leucocitário humano-B27
  • infecção
  • uso de anti-inflamatórios não esteroidais (AINEs)
  • não fumante ou ex-fumante
Full details

Diagnostic tests

1st tests to order

  • estudos das fezes para patógenos infecciosos
  • calprotectina fecal (CF)
  • Hemograma completo
  • perfil metabólico completo (incluindo testes da função hepática)
  • velocidade de hemossedimentação (VHS)
  • proteína C-reativa
  • radiografia abdominal simples
  • sigmoidoscopia flexível
  • colonoscopia
  • biópsias
Full details

Tests to consider

  • Tomografia computadorizada (TC)
  • ultrassonografia intestinal
Full details

Treatment algorithm

ACUTE

colite ulcerativa aguda grave

doença moderada a grave

doença leve

ONGOING

doença em remissão

Contributors

Authors

Andrew Poullis, BSc, MBBS, MD, FRCP

Consultant Gastroenterologist

Department of Gastroenterology

St George’s Hospital

London

UK

Disclosures

AP is an author of a reference cited in this topic.

Sailish Honap,

Consultant Gastroenterologist

Department of Gastroenterology

St George’s Hospital

London

UK

Disclosures

SH has received honoraria from Pfizer (speaker, consultant, advisory board member, and received travel grants), Janssen (speaker fees, travel grants), AbbVie (speaker fees, consultant, travel grants), Takeda (speaker fees), Ferring (travel grants), Pharmacosmos (travel grants), Galapagos (travel grants).

Kamal Patel,

Disclosures

all disclosures

Aaron Bhakta, BMedSci (Hons), BMBS, MSc, MRCP

Clinical Fellow in Gastroenterology

Department of Gastroenterology

St George’s Hospital

London

UK

Disclosures

AB declares that he has no competing interests.

Acknowledgements

Dr Hesam A. Nooredinvand, and Dr Andrew Poullis would like to gratefully acknowledge Dr Ben Shandro, Dr Anet Soubieres, Dr Rhys Hewett, Dr Willem J.S. de Villiers, and Dr Houssam Mardini, previous contributors to this topic.

Disclosures

BS, AS, RH, WJSD, and HM declare that they have no competing interests.

Peer reviewers

Stephen B Hanauer, MD

Professor of Medicine

Gastroenterology and Hepatology

Northwestern University

Evanston

IL

Disclosures

SW 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

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

World Gastroenterology Organisation. Global guidelines: inflammatory bowel disease. Aug 2015 [internet publication].Full text

Rubin DT, Ananthakrishnan AN, Siegel CA, et al. ACG clinical guideline update: ulcerative colitis in adults. Am J Gastroenterol. 2025 Jun 3;120(6):1187-224.Full text  Abstract

Moran GW, Gordon M, Sinopolou V, et al. British Society of Gastroenterology guidelines on inflammatory bowel disease in adults: 2025. Gut. 2025 Jun 23;74(Suppl 2):s1-101.Full text  Abstract

Singh S, Loftus EV Jr, Limketkai BN, et al. AGA living clinical practice guideline on pharmacological management of moderate-to-severe ulcerative colitis. Gastroenterology. 2024 Dec;167(7):1307-43.Full text  Abstract

Harbord M, Eliakim R, Bettenworth D, et al. Third European evidence-based consensus on diagnosis and management of ulcerative colitis. Part 2: current management. J Crohns Colitis. 2017 Jul 1;11(7):769-84.Full text  Abstract

National Institute for Health and Care Excellence (UK). Ulcerative colitis: management. May 2019 [internet publication].Full text

National Institute for Health and Care Excellence. Colorectal cancer prevention: colonoscopic surveillance in adults with ulcerative colitis, Crohn's disease or adenomas. Sep 2022 [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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