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Updated: May 10, 2026

Transdermal Measurement of Glomerular Filtration Rate in Mechanically Ventilated Piglets
Published on: September 13, 2022
Clinical dehydration and glomerular filtration rate in acute paediatric gastroenteritis
Gregorio P Milani1, Emilio F Fossali, Alessandra Perri
1Emergency Unit, Clinica Pediatrica De Marchi, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy. yoyobiancorosso@hotmail.com
Insights
Acute gastroenteritis can significantly reduce glomerular filtration rate (GFR) in children. Age is a key factor in assessing dehydration risk and potential kidney issues.
Area of Science:
- Pediatric Nephrology
- Gastroenterology
- Critical Care Medicine
Background:
- Acute gastroenteritis is a common pediatric illness, often leading to dehydration.
- Dehydration can impact renal function, particularly glomerular filtration rate (GFR).
- Understanding GFR changes is crucial for managing pediatric patients with gastroenteritis.
Purpose of the Study:
- To evaluate changes in glomerular filtration rate (GFR) in children diagnosed with acute gastroenteritis.
- To investigate the correlation between clinical diagnostic scales and GFR in this population.
Main Methods:
- A study involving 113 children with acute gastroenteritis in a pediatric emergency setting.
- Assessment of glomerular filtration rate (GFR) using established clinical diagnostic scales.
- Correlation analysis between diagnostic scales and measured GFR.
Main Results:
- A significant reduction in GFR was observed in 10% of children under 2 years old.
- A significant reduction in GFR was observed in 5% of children over 2 years old.
- The study highlights age-dependent variations in GFR reduction during acute gastroenteritis.
Conclusions:
- Age is an important determinant in assessing dehydration status and renal hypoperfusion risk in acute gastroenteritis.
- Clinical evaluation should consider age-specific risks for renal complications in pediatric gastroenteritis.
- Further research may refine diagnostic approaches for renal function monitoring in affected children.
Aim:
To evaluate changes in glomerular filtration rate in acute gastroenteritis.
Methods:
The correlation between two clinical diagnostic scales and glomerular filtration rate has been investigated in 113 children with acute gastroenteritis in a paediatric emergency setting.
Results:
A significant reduction of GFR was found in 10% children less than, and 5% children higher than, 2 years of age with acute gastroenteritis.
Conclusion:
The differences observed as for risk of renal hypoperfusion suggests to consider the age of children as an important determinant to consider the dehydration status in acute gastroenteritis.
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