Related Experiment Video

Updated: Jun 8, 2026

Evaluation of Hydration Status by Bioelectrical Impedance Vector Analysis in Patients with Ischemic Heart Disease Undergoing Exercise Stress Test
10:21

Evaluation of Hydration Status by Bioelectrical Impedance Vector Analysis in Patients with Ischemic Heart Disease Undergoing Exercise Stress Test

Published on: September 22, 2023

[Multicenter validation of the clinical dehydration scale for children]

J Gravel1, S Manzano, C Guimont

  • 1Département de pédiatrie, CHU Sainte-Justine, chemin Côte-Sainte-Catherine, Montréal, Québec, Canada. graveljocelyn@hotmail.com

Archives De Pediatrie : Organe Officiel De La Societe Francaise De Pediatrie
|October 19, 2010
PubMed

Insights

The Clinical Dehydration Scale (CDS) accurately identifies dehydration in sick children presenting with vomiting or diarrhea. This validated scale correlates with objective markers, aiding emergency department assessments.

Area of Science:

  • Pediatric Emergency Medicine
  • Clinical Assessment Tools
  • Dehydration Management

Context:

  • Dehydration is a common and serious complication in pediatric patients presenting to emergency departments (EDs).
  • Accurate and timely assessment of dehydration is crucial for effective management.
  • The Clinical Dehydration Scale (CDS) is a clinical tool designed to quantify dehydration severity in children based on observable signs.

Purpose:

  • To validate the association between the Clinical Dehydration Scale (CDS) and objective markers of dehydration.
  • To assess the reliability of the CDS in children aged 1 month to 5 years presenting with vomiting and/or diarrhea.
  • To determine if CDS categories correlate with clinical outcomes and laboratory findings.

Summary:

  • A prospective international cohort study involved 219 children (aged 1-60 months) presenting to EDs with vomiting/diarrhea.
  • The Clinical Dehydration Scale (CDS) was used to assess dehydration severity at triage.
  • Correlation was analyzed between CDS scores and percentage of dehydration (by weight), blood tests, intravenous rehydration, hospitalization, and plasmatic bicarbonate levels.

Impact:

  • The study found a significant statistical association between CDS categories and key dehydration markers, including weight change, laboratory results, and treatment interventions.
  • The CDS demonstrated good inter-rater reliability, suggesting its utility as a consistent assessment tool.
  • These findings support the use of the CDS in emergency departments for evaluating dehydration in young children, potentially improving diagnostic accuracy and treatment protocols.
Abstract

More Related Videos

Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis07:17

Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis

Published on: August 17, 2022

Related Concept Videos

Disorder of Water Balance01:29

Disorder of Water Balance

Water balance disorders are medical conditions that occur when there is a deviation from the body's water volume or osmolarity, disrupting normal homeostasis and leading todehydration, hypotonic hydration, hyperhydration, edema, or water intoxication.
Dehydration
Dehydration occurs when the body loses fluids (particularly water).
Causes:
The major causes of dehydration include excessive sweating, fever, vomiting, diarrhea, and diuresis.
Signs and Symptoms:
Symptoms primarily include intense...
Acute Kidney Injury III: Clinical Manifestations01:29

Acute Kidney Injury III: Clinical Manifestations

Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
Disorders of Acid-Base Balance01:29

Disorders of Acid-Base Balance

The human body maintains a precise pH range of arterial blood between 7.35 and 7.45. Deviations result in either acidosis (pH < 7.35) or alkalosis (pH > 7.45). These conditions are further classified as respiratory or metabolic disorders based on their underlying cause.
Respiratory Acidosis and Alkalosis
Respiratory acidosis occurs due to an increase in the partial pressure of carbon dioxide PCO2 in the blood. It often arises from shallow breathing or impaired gas exchange caused by...
Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
Nephrotic Syndrome II : Assessment and Medical Management01:26

Nephrotic Syndrome II : Assessment and Medical Management

IntroductionNephrotic syndrome is a kidney disorder marked by excessive protein loss in the urine, leading to various systemic complications. This condition often results from damage to the glomeruli—the kidney's filtering units—causing proteinuria, low blood protein levels, and fluid retention. Understanding the assessment, diagnosis, and management of nephrotic syndrome is essential for effective treatment and prevention of further kidney damage.AssessmentPatient History: Document any history...
Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...