Resumo
Definition
History and exam
Key diagnostic factors
- 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)
Other diagnostic factors
- história recente de uso de corticosteroide
- sinais de retinopatia diabética
- sinais de neuropatia diabética
- poliúria, polidipsia ou perda de peso não intencional
Risk factors
- doença grave (hiperglicemia ou hipoglicemia)
- uso de corticosteroide (hiperglicemia)
- diabetes mellitus mal controlado (hiperglicemia)
- administração de insulina ou 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)
Diagnostic investigations
1st investigations to order
- glicemia plasmática aleatória
- HbA1c
- ureia sérica, creatinina e TFGe
- proporção creatinina/albumina em amostra de urina
- cetonas séricas
Investigations to consider
- glicemia de jejum ou HbA1c após a alta
- glicemia 2 horas após sobrecarga com ingesta de 75 g de glicose após a alta
Treatment algorithm
estado crítico, cirurgia não planejada ou na unidade de terapia intensiva (UTI): hiperglicemia
doença estável não crítica: hiperglicemia não controlada
doença estável não crítica: diabetes conhecido e bem controlado
hipoglicemia
pré-operatório: pequena cirurgia eletiva
Contributors
Authors
M. Cecilia Lansang, MD, MPH

Professor of Medicine
Director of Endocrinology, Main Campus
Department of Endocrinology, Diabetes and Metabolism
Cleveland Clinic
Cleveland
OH
Disclosures
MCL has received research support from Dexcom, Xeris, and Abbott. She is also a consultant at Glooko.
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 no competing interests.
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.
References
Key articles
American Diabetes Association. Standards of care in diabetes - 2024. Diabetes Care. 2024 Jan;47(suppl 1):S1-321.Full text
Moghissi ES, Korytkowski MT, DiNardo M, et al. American Association of Clinical Endocrinologists and American Diabetes Association consensus statement on inpatient glycemic control. Endocr Pract. 2009 May-Jun;15(4):353-69. 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
Finfer S, Chittock DR, Su SY, et al; NICE-SUGAR Study Investigators. Intensive versus conventional glucose control in critically ill patients. N Engl J Med. 2009 Mar 26;360(13):1283-97.Full text Abstract
Umpierrez G, Smiley D, Zisman A, et al. Randomized study of basal-bolus insulin therapy in the inpatient management of patients with type 2 diabetes (RABBIT 2 trial). Diabetes Care. 2007 Sep;30(9):2181-6.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 DifferentialsGuidelines
- Standards of care in diabetes - 2024
- Management of individuals with diabetes at high risk for hypoglycemia: clinical practice guideline
More GuidelinesPatient information
Diabetes do tipo 2: devo tomar insulina?
Diabetes: o que posso fazer para me manter saudável?
More Patient informationLog in or subscribe to access all of BMJ Best Practice
Use of this content is subject to our disclaimer