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Diffuse Reflectance Spectroscopy: Getting the Capillary Refill Test Under One's Thumb
Published on: December 2, 2017
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Pediatric Dehydration Assessment at Triage: Prospective Study on Refilling Time
Samuele Caruggi1, Martina Rossi1, Costantino De Giacomo2
1Pediatric Department, Ospedale "F. Del Ponte", University of Insubria, Varese, Italy.
Pediatric Gastroenterology, Hepatology & Nutrition
|October 23, 2018
Summary
Capillary refilling time is a reliable and valid tool for assessing dehydration in children during emergency department triage. This quick method helps identify children needing prompt rehydration.
Area of Science:
- Pediatric Emergency Medicine
- Clinical Triage
- Diagnostic Accuracy
Background:
- Dehydration is a critical pediatric condition requiring rapid assessment in emergency settings.
- Current triage parameters for pediatric dehydration lack standardization.
Purpose of the Study:
- To evaluate the reliability and validity of capillary refilling time (RT) as a triage tool for pediatric dehydration.
- To assess RT's effectiveness in identifying children requiring immediate rehydration.
Main Methods:
- Prospective pilot cohort study in two Italian pediatric emergency departments.
- Assessed interobserver reliability between nurses and physicians.
- Correlated RT with percentage of weight loss and a validated Clinical Dehydration Score (CDS).
- Used receiver operating characteristic (ROC) curve analysis to evaluate discriminative ability for intravenous rehydration therapy.
Main Results:
- 242 children participated; nurses found RT easy to perform after training.
- Fair interobserver reliability (Cohen's kappa = 0.56).
- Significant correlation between RT and percentage weight loss (r-squared = -0.27).
- Area under the ROC curve (AUC) for RT was 0.65, comparable to the CDS AUC.
Conclusions:
- Capillary refilling time is a fast and practical tool for recognizing dehydrated children in triage.
- RT can be effectively integrated into emergency department triage protocols for prompt rehydration decisions.
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