When viewing this topic in a different language, you may notice some differences in the way the content is structured, but it still reflects the latest evidence-based guidance.

Depleção de volume em crianças

Last reviewed: 17 Aug 2025
Last updated: 04 Dec 2024

Summary

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • sede
  • enchimento capilar >3 segundos
  • turgor cutâneo diminuído
  • membranas mucosas ressecadas
  • estado mental ou nível de atividade anormal
  • taquicardia
  • débito urinário anormal
  • frequência respiratória elevada ou respirações profundas
Full details

Other diagnostic factors

  • vômitos
  • diarreia
  • dor abdominal
  • resultado anormal na tira para teste de glicose
  • temperatura central baixa ou febre
  • pressão arterial (PA) anormal
  • hematomas ou sinais de negligência
Full details

Risk factors

  • vômitos e/ou diarreia
  • idade <3 anos
  • trauma
  • queimaduras >10% da área de superfície corporal
  • diabetes mellitus do tipo 1
  • história de ingestão oral insatisfatória
  • exercício intenso e prolongado
  • história de uso de diuréticos
Full details

Diagnostic tests

1st tests to order

  • diagnóstico clínico
Full details

Tests to consider

  • eletrólitos séricos
  • glicose sanguínea
  • ureia/creatinina
  • Hemograma completo
  • urinálise
  • densidade urinária
  • osmolalidade urinária
  • microscopia e cultura de urina
  • hemocultura
  • gasometria arterial
  • ultrassonografia ou TC de crânio
  • ultrassonografia abdominal ou tomografia computadorizada (TC)
Full details

Treatment algorithm

ACUTE

perdas entéricas

perdas hemorrágicas

perdas cutâneas

perdas renais

choque séptico

choque anafilático

Contributors

Authors

Katherine Mason, MD, FAAP

Vice Chair of Education, Department of Pediatrics

Associate Professor of Pediatrics

Brown University

Hasbro Children's Hospital

RI

Disclosures

KM declares that she has no competing interests.

Sarah Spencer Welsh, MD, FAAP

Medical Director

Pediatric Intensive Care Unit

Hasbro Children’s Hospital

Assistant Professor of Pediatrics

The Warren Alpert Medical School of Brown University

RI

Disclosures

SW declares that she has no competing interests.

Carly D. Schmidt, MD

Fellow in Pediatric Critical Care Medicine

C.S. Mott Children’s Hospital

University of Michigan

Ann Arbor

MI

Disclosures

CDS declares that she has no competing interests.

Acknowledgements

Dr Katherine Mason, Dr Sarah Welsh and Dr Carly D. Schmidt would like to gratefully acknowledge Dr Marla R. Carter, Dr Risha Moskalewicz, Dr Vincent J. Wang, Dr Naseem Sulayman, Dr Patricia Poitevien, and Anne Stormorken, previous contributors to this topic.

Disclosures

VJW is an author of a number of references cited in this topic. MC, RM, NS, PP and AS declare that they have no competing interests.

Peer reviewers

Jana A. Stockwell, MD, FAAP, FCCM

Assistant Professor of Pediatrics

Pediatric Critical Care Medicine

Emory University School of Medicine

Children's Healthcare of Atlanta

Atlanta

GA

Disclosures

JAS declares that she has no competing interests.

Joe Brierley, MD

Consultant Paediatric & Neonatal Intensive Care Unit

Great Ormond St Hospital for Children

London

UK

Declarações

JB is an author of a reference cited in this monograph.

Amber E.R. Young, BSc, MB ChB, FRCA

Consultant Paediatric Anaesthetist

Department of Anaesthesia

Frenchay Hospital

Bristol

UK

Declarações

AERY declares that she has no competing interests.

Akash Deep, MD, FRCPCH

Director

Paediatric Intensive Care Unit

King’s College Hospital

London

UK

Declarações

AD 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.

Referências

Nossas equipes internas de editoria e de evidências trabalham em conjunto com colaboradores internacionais especializados e pares revisores para garantir que forneçamos acesso às informações o mais clinicamente relevantes possível.

Principais artigos

Glaser N, Fritsch M, Priyambada L, et al. ISPAD clinical practice consensus guidelines 2022: diabetic ketoacidosis and hyperglycemic hyperosmolar state. Pediatr Diabetes. 2022 Nov;23(7):835-56. Resumo

World Health Organization. The treatment of diarrhoea: a manual for physicians and other senior health workers, 4th rev. Geneva: World Health Organization; 2005.

Weiss SL, Peters MJ, Alhazzani W, et al. Surviving sepsis campaign international guidelines for the management of septic shock and sepsis-associated organ dysfunction in children. Intensive Care Med. 2020 Feb;46(suppl 1):10-67.Texto completo  Resumo

Golden DBK, Wang J, Waserman S, et al. Anaphylaxis: a 2023 practice parameter update. Ann Allergy Asthma Immunol. 2024 Feb;132(2):124-76.Texto completo  Resumo

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
  • Differentials

    • Desidratação
    • Glomerulonefrite aguda
    • Insuficiência adrenal
    More Differentials
  • Guidelines

    • Anaphylaxis: a 2023 practice parameter update
    • EAACI guidelines: anaphylaxis (2021 update)
    More Guidelines
  • Patient information

    Diarreia em crianças

    Queimaduras (menores)

    More Patient information
  • padlock-lockedLog in or subscribe to access all of BMJ Best Practice

Use of this content is subject to our disclaimer