Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation

<p style="text-align:justify;"> <b>Background:</b> Acute illness is the most common presentation of children to ambulatory care. In contrast, serious infections are rare and often present at an early stage. To avoid complications or death, early recognition and adequate...

Popoln opis

Bibliografske podrobnosti
Main Authors: Verbakel, J, Lemiengre, M, De Burghgraeve, T, De Sutter, A, Bullens, D, Aertgeerts, B, Buntinx, F
Format: Journal article
Jezik:English
Izdano: BioMed Central 2014
_version_ 1826283924126433280
author Verbakel, J
Lemiengre, M
De Burghgraeve, T
De Sutter, A
Bullens, D
Aertgeerts, B
Buntinx, F
author_facet Verbakel, J
Lemiengre, M
De Burghgraeve, T
De Sutter, A
Bullens, D
Aertgeerts, B
Buntinx, F
author_sort Verbakel, J
collection OXFORD
description <p style="text-align:justify;"> <b>Background:</b> Acute illness is the most common presentation of children to ambulatory care. In contrast, serious infections are rare and often present at an early stage. To avoid complications or death, early recognition and adequate referral are essential. In a recent large study children were included prospectively to construct a symptom-based decision tree with a sensitivity and negative predictive value of nearly 100%. To reduce the number of false positives, point-of-care tests might be useful, providing an immediate result at bedside. The most probable candidate is C-reactive protein, as well as a pulse oximetry.<br/><br/> <b>Methods:</b> This is a diagnostic accuracy study of signs, symptoms and point-of-care tests for serious infections. Acutely ill children presenting to a family physician or paediatrician will be included consecutively in Flanders, Belgium. Children testing positive on the decision tree will get a point-of-care C-reactive protein test. Children testing negative will randomly either receive a point-of-care C-reactive protein test or usual care. The outcome of interest is hospital admission more than 24 hours with a serious infection within 10 days. Aiming to include over 6500 children, we will report the diagnostic accuracy of the decision tree (+/− the point-of-care C-reactive protein test or pulse oximetry) in sensitivity, specificity, positive and negative likelihood ratios, and positive and negative predictive values. New diagnostic algorithms will be constructed through classification and regression tree and multiple logistic regression analysis.<br/><br/> <b>Discussion:</b> We aim to improve detection of serious infections, and present a practical tool for diagnostic triage of acutely ill children in primary care. We also aim to reduce the number of investigations and admissions in children with non-serious infections.<br/><br/> <b>Trial Registration:</b> ClinicalTrials.gov Identifier: NCT02024282 </p>
first_indexed 2024-03-07T01:06:08Z
format Journal article
id oxford-uuid:8b68df6d-8a0b-4bcb-a0d2-a0693ccdc5a1
institution University of Oxford
language English
last_indexed 2024-03-07T01:06:08Z
publishDate 2014
publisher BioMed Central
record_format dspace
spelling oxford-uuid:8b68df6d-8a0b-4bcb-a0d2-a0693ccdc5a12022-03-26T22:37:55ZDiagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:8b68df6d-8a0b-4bcb-a0d2-a0693ccdc5a1EnglishSymplectic Elements at OxfordBioMed Central2014Verbakel, JLemiengre, MDe Burghgraeve, TDe Sutter, ABullens, DAertgeerts, BBuntinx, F <p style="text-align:justify;"> <b>Background:</b> Acute illness is the most common presentation of children to ambulatory care. In contrast, serious infections are rare and often present at an early stage. To avoid complications or death, early recognition and adequate referral are essential. In a recent large study children were included prospectively to construct a symptom-based decision tree with a sensitivity and negative predictive value of nearly 100%. To reduce the number of false positives, point-of-care tests might be useful, providing an immediate result at bedside. The most probable candidate is C-reactive protein, as well as a pulse oximetry.<br/><br/> <b>Methods:</b> This is a diagnostic accuracy study of signs, symptoms and point-of-care tests for serious infections. Acutely ill children presenting to a family physician or paediatrician will be included consecutively in Flanders, Belgium. Children testing positive on the decision tree will get a point-of-care C-reactive protein test. Children testing negative will randomly either receive a point-of-care C-reactive protein test or usual care. The outcome of interest is hospital admission more than 24 hours with a serious infection within 10 days. Aiming to include over 6500 children, we will report the diagnostic accuracy of the decision tree (+/− the point-of-care C-reactive protein test or pulse oximetry) in sensitivity, specificity, positive and negative likelihood ratios, and positive and negative predictive values. New diagnostic algorithms will be constructed through classification and regression tree and multiple logistic regression analysis.<br/><br/> <b>Discussion:</b> We aim to improve detection of serious infections, and present a practical tool for diagnostic triage of acutely ill children in primary care. We also aim to reduce the number of investigations and admissions in children with non-serious infections.<br/><br/> <b>Trial Registration:</b> ClinicalTrials.gov Identifier: NCT02024282 </p>
spellingShingle Verbakel, J
Lemiengre, M
De Burghgraeve, T
De Sutter, A
Bullens, D
Aertgeerts, B
Buntinx, F
Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation
title Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation
title_full Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation
title_fullStr Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation
title_full_unstemmed Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation
title_short Diagnosing serious infections in acutely ill children in ambulatory care (ERNIE 2 study protocol, part A): diagnostic accuracy of a clinical decision tree and added value of a point-of-care C-reactive protein test and oxygen saturation
title_sort diagnosing serious infections in acutely ill children in ambulatory care ernie 2 study protocol part a diagnostic accuracy of a clinical decision tree and added value of a point of care c reactive protein test and oxygen saturation
work_keys_str_mv AT verbakelj diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation
AT lemiengrem diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation
AT deburghgraevet diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation
AT desuttera diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation
AT bullensd diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation
AT aertgeertsb diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation
AT buntinxf diagnosingseriousinfectionsinacutelyillchildreninambulatorycareernie2studyprotocolpartadiagnosticaccuracyofaclinicaldecisiontreeandaddedvalueofapointofcarecreactiveproteintestandoxygensaturation