Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children

Diagnosing mild traumatic brain injury (TBI) in the acute setting is challenging due to the nonspecific and often transient or delayed symptoms. Further, the criteria for acute head imaging are frequently not fulfilled, which may lead to a missed diagnosis. A rapid test to diagnose TBI using body fl...

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Main Authors: Mårten Kvist, Lasse Välimaa, Adrian Harel, Sari Malmi, Aleksi Tuomisto
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/13/2181
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author Mårten Kvist
Lasse Välimaa
Adrian Harel
Sari Malmi
Aleksi Tuomisto
author_facet Mårten Kvist
Lasse Välimaa
Adrian Harel
Sari Malmi
Aleksi Tuomisto
author_sort Mårten Kvist
collection DOAJ
description Diagnosing mild traumatic brain injury (TBI) in the acute setting is challenging due to the nonspecific and often transient or delayed symptoms. Further, the criteria for acute head imaging are frequently not fulfilled, which may lead to a missed diagnosis. A rapid test to diagnose TBI using body fluids would be highly useful. Urine and saliva samples were collected from 28 pediatric patients (mean [SD] age, eight years two months [four years three months]) with acute, clinically diagnosed mild TBI and 30 healthy volunteers at Satasairaala Hospital, Pori, Finland, over 11 months. The mean (SD) time from trauma to first sampling was 3 h 56 min (1 h 14 min). Samples were analyzed to determine the number of lectin-binding glycan molecules, indicating nerve tissue damage. The relative levels of several lectin-bound glycans were measured by fluorescence. Compared with healthy controls, the TBI group showed significant increases (<i>p</i> < 0.05, Wilcoxon rank-sum two-sided test) in nine glycans in the saliva, one glycan in the urine, and a significant decrease in seven glycans in the urine. These findings of potentially diagnostic glycans in body fluids after TBI warrant further research and may enable the development of a rapid body fluid-based point-of-care test to identify pediatric patients with TBI after a head injury.
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spelling doaj.art-237a3cbbd8974215aa2d61db30c537292023-11-18T16:21:08ZengMDPI AGDiagnostics2075-44182023-06-011313218110.3390/diagnostics13132181Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in ChildrenMårten Kvist0Lasse Välimaa1Adrian Harel2Sari Malmi3Aleksi Tuomisto4Medicortex Finland Plc, 20520 Turku, FinlandMedicortex Finland Plc, 20520 Turku, FinlandMedicortex Finland Plc, 20520 Turku, FinlandDepartment of Pediatric Surgery, Satasairaala Hospital, 28500 Pori, FinlandDepartment of Pediatric Surgery, Satasairaala Hospital, 28500 Pori, FinlandDiagnosing mild traumatic brain injury (TBI) in the acute setting is challenging due to the nonspecific and often transient or delayed symptoms. Further, the criteria for acute head imaging are frequently not fulfilled, which may lead to a missed diagnosis. A rapid test to diagnose TBI using body fluids would be highly useful. Urine and saliva samples were collected from 28 pediatric patients (mean [SD] age, eight years two months [four years three months]) with acute, clinically diagnosed mild TBI and 30 healthy volunteers at Satasairaala Hospital, Pori, Finland, over 11 months. The mean (SD) time from trauma to first sampling was 3 h 56 min (1 h 14 min). Samples were analyzed to determine the number of lectin-binding glycan molecules, indicating nerve tissue damage. The relative levels of several lectin-bound glycans were measured by fluorescence. Compared with healthy controls, the TBI group showed significant increases (<i>p</i> < 0.05, Wilcoxon rank-sum two-sided test) in nine glycans in the saliva, one glycan in the urine, and a significant decrease in seven glycans in the urine. These findings of potentially diagnostic glycans in body fluids after TBI warrant further research and may enable the development of a rapid body fluid-based point-of-care test to identify pediatric patients with TBI after a head injury.https://www.mdpi.com/2075-4418/13/13/2181TBIlectinglycanbiomarkerconcussiontraumatic brain injury
spellingShingle Mårten Kvist
Lasse Välimaa
Adrian Harel
Sari Malmi
Aleksi Tuomisto
Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children
Diagnostics
TBI
lectin
glycan
biomarker
concussion
traumatic brain injury
title Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children
title_full Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children
title_fullStr Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children
title_full_unstemmed Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children
title_short Glycans as Potential Diagnostic Markers of Traumatic Brain Injury in Children
title_sort glycans as potential diagnostic markers of traumatic brain injury in children
topic TBI
lectin
glycan
biomarker
concussion
traumatic brain injury
url https://www.mdpi.com/2075-4418/13/13/2181
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