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Gerenciamento da glicemia em pacientes hospitalizados

Última revisão: 15 Nov 2025
Última atualização: 13 Nov 2025

Resumo

Definição

História e exame físico

Principais fatores diagnósticos

  • presença de fatores de risco para hiperglicemia
  • presença de fatores de risco para a hipoglicemia
  • história de diabetes mellitus
  • doença ou infecção intercorrente grave (hiperglicemia)
  • uso de insulina (hipoglicemia)
  • nível reduzido de consciência/coma (hipoglicemia e hiperglicemia)
  • sudorese (hipoglicemia)
  • taquicardia (hipoglicemia)
  • comportamento incomum (hipoglicemia)
Detalhes completos

Outros fatores diagnósticos

  • história recente de uso de corticosteroide
  • sinais de retinopatia diabética
  • sinais de neuropatia diabética
  • poliúria, polidipsia ou perda de peso não intencional
Detalhes completos

Fatores de risco

  • doença grave (hiperglicemia ou hipoglicemia)
  • uso de corticosteroide (hiperglicemia)
  • diabetes mellitus mal controlado (hiperglicemia)
  • administração de insulina ou uso de secretagogos da insulina (hipoglicemia)
  • alterações no esquema de corticosteroide ou insulina (hipoglicemia ou hiperglicemia)
  • pouca ingestão de alimentos (hipoglicemia)
  • idade avançada ou comprometimento cognitivo (hipoglicemia)
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • glicemia plasmática aleatória
  • HbA1c
  • ureia sérica, creatinina e TFGe
  • relação albumina/creatinina (RAC) em amostra de urina
  • cetonas séricas
Detalhes completos

Investigações a serem consideradas

  • glicemia de jejum ou HbA1c após a alta
  • glicemia 2 horas após sobrecarga com ingesta de 75 g de glicose após a alta (teste oral de tolerância à glicose)
Detalhes completos

Algoritmo de tratamento

AGUDA

pacientes em estado crítico, submetidos a cirurgia não planejada ou internados em unidade de terapia intensiva (UTI): hiperglicemia (níveis glicêmicos >7.8 mmol/L [>140 mg/dL])

doença estável não crítica: hiperglicemia não controlada (níveis glicêmicos >7.8 mmol/L [>140 mg/dL])

doença estável não crítica: diabetes conhecido e bem controlado

hipoglicemia (glicose sanguínea <3.9 mmol/L [<70 mg/dL])

pré-operatório: pequena cirurgia eletiva

Colaboradores

Autores

M. Cecilia Lansang, MD, MPH
M. Cecilia Lansang

Professor of Medicine

Director of Endocrinology, Main Campus

Department of Endocrinology, Diabetes and Metabolism

Cleveland Clinic

Cleveland

OH

Declarações

MCL has received research support from Dexcom, NeuroSolutions 100, and Abbott. She is also on the Scientific Advisory Board for Willow Laboratories.

Keren Zhou, MD

Clinical Assistant Professor of Medicine

Research Director, Endocrinology and Metabolism Institute

Department of Endocrinology, Diabetes and Metabolism

Cleveland Clinic

Cleveland

OH

Disclosures

KZ declares that she has received salary support from NeuroSolutions 100. She serves on the speaker's bureau for Xeris and is a consultant for Corcept.

Acknowledgements

Dr M. Cecilia Lansang and Dr Keren Zhou would like to gratefully acknowledge Dr Suzanne Quinn, Dr Ajay Rao, and Dr Vivian Fonseca, previous contributors to this topic.

Disclosures

SQ, AR, and VF declare that they have no competing interests.

Peer reviewers

Guillermo E. Umpierrez, MD

Professor of Medicine

Division of Endocrinology

Metabolism and Lipids

Emory University School of Medicine

Atlanta

GA

Disclosures

GEU is an author of a number of references cited in this monograph.

Daniel Morganstein, MBBS, MA (Cantab), MRCP, PhD

Consultant Diabetologist

Beta Cell Unit

Chelsea and Westminster NHS Trust

London

UK

Disclosures

DM declares that he has no competing interests.

Sean Dinneen, MBBCh, FRCPI, FACP

Senior Lecturer in Medicine

National University of Ireland

Consultant in Diabetes and Endocrinology

Galway University Hospitals

Galway

Ireland

Disclosures

SD 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

American Diabetes Association. Standards of care in diabetes - 2025. Diabetes Care. 2025 Jan 1;48(suppl 1):S1-352.Full text

Korytkowski MT, Muniyappa R, Antinori-Lent K, et al. Management of hyperglycemia in hospitalized adult patients in non-critical care settings: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2022 Jul 14;107(8):2101-28.Full text  Abstract

Pasquel FJ, Lansang MC, Dhatariya K, et al. Management of diabetes and hyperglycaemia in the hospital. Lancet Diabetes Endocrinol. 2021 Mar;9(3):174-88.Full text  Abstract

McCall AL, Lieb DC, Gianchandani R, et al. Management of individuals with diabetes at high risk for hypoglycemia: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2023 Mar;108(3):529-62.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.
  • Differentials

    • Hiperglicemia transitória (por exemplo, de estresse, corticosteroides, nutrição parenteral/enteral)
    • Diabetes mellitus do tipo 1
    • Diabetes mellitus do tipo 2
    More Differentials
  • Guidelines

    • Standards of care in diabetes - 2025
    • Multisociety clinical practice guideline for the safe use of glucagon-like peptide-1 receptor agonists in the perioperative period
    More Guidelines
  • Patient information

    Diabetes do tipo 2: devo tomar insulina?

    Diabetes: o que posso fazer para me manter saudável?

    More Patient information
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