Modern methods of researching autonomic functions in children with syncope: A literature review

The research of autonomic functions in children with non-cardiogenic syncope allows improving differential diagnosis and treatment tactics in children depending on the pathogenetic mechanisms of syncope development. The purpose of the research was to analyse modern scientific achievements in the fie...

Full description

Bibliographic Details
Main Author: T. Kovalchuk
Format: Article
Language:English
Published: I. Horbachevsky Ternopil National Medical University 2023-08-01
Series:Вісник медичних і біологічних досліджень
Subjects:
Online Access:https://bmbr.com.ua/journals/tom-17-3-2023/suchasni-metodi-doslidzhennya-vegetativnikh-funktsiy-u-ditey-iz-sinkope-oglyad-literaturi
_version_ 1797211840647790592
author T. Kovalchuk
author_facet T. Kovalchuk
author_sort T. Kovalchuk
collection DOAJ
description The research of autonomic functions in children with non-cardiogenic syncope allows improving differential diagnosis and treatment tactics in children depending on the pathogenetic mechanisms of syncope development. The purpose of the research was to analyse modern scientific achievements in the field of autonomic functions in children with different types of syncope. The review used the full texts of English-language studies published between January 2018 and December 2022 and published in the PubMed Medline and Scopus databases. It has been established that the active orthostasis test, tilt test, circadian blood pressure rhythms and heart rate variability are the most commonly used functional autonomic tests in paediatric practice. They allow evaluating the spectrum of pathological cardiovascular reactions in a standing position; identifying types of orthostatic hypotension and causes of orthostatic intolerance; diagnosing orthostatic hypertension, postural orthostatic tachycardia syndrome, presyncope or syncope; to differentiating between sympathetic and parasympathetic autonomic dysfunctions and psychogenic transient syncope and epilepsy; to recommend orthostatic training as a method of treatment of syncope with an orthostatic mechanism of development. Despite this, there is no consensus on the definition of autonomic disorders and the methodology for conducting functional autonomic tests in children of different ages, considering their gender, body mass index and time of assessment during the day. Thus, functional autonomic tests are additional methods of physical and instrumental examination of the patient that allow effective assessment of the autonomic nervous system and possible mechanisms of syncope development, differentiation of transient loss of consciousness, stratification of future risks and optimisation of treatment and preventive tactics of the child's management based on an individual patient-centred approach
first_indexed 2024-04-24T10:32:53Z
format Article
id doaj.art-d8d5c5b89d1b42cabee74ceb9ba37900
institution Directory Open Access Journal
issn 2706-6282
2706-6290
language English
last_indexed 2024-04-24T10:32:53Z
publishDate 2023-08-01
publisher I. Horbachevsky Ternopil National Medical University
record_format Article
series Вісник медичних і біологічних досліджень
spelling doaj.art-d8d5c5b89d1b42cabee74ceb9ba379002024-04-12T14:28:46ZengI. Horbachevsky Ternopil National Medical UniversityВісник медичних і біологічних досліджень2706-62822706-62902023-08-01533339https://doi.org/10.61751/bmbr.2706-6290.2023.3.33174Modern methods of researching autonomic functions in children with syncope: A literature reviewT. KovalchukThe research of autonomic functions in children with non-cardiogenic syncope allows improving differential diagnosis and treatment tactics in children depending on the pathogenetic mechanisms of syncope development. The purpose of the research was to analyse modern scientific achievements in the field of autonomic functions in children with different types of syncope. The review used the full texts of English-language studies published between January 2018 and December 2022 and published in the PubMed Medline and Scopus databases. It has been established that the active orthostasis test, tilt test, circadian blood pressure rhythms and heart rate variability are the most commonly used functional autonomic tests in paediatric practice. They allow evaluating the spectrum of pathological cardiovascular reactions in a standing position; identifying types of orthostatic hypotension and causes of orthostatic intolerance; diagnosing orthostatic hypertension, postural orthostatic tachycardia syndrome, presyncope or syncope; to differentiating between sympathetic and parasympathetic autonomic dysfunctions and psychogenic transient syncope and epilepsy; to recommend orthostatic training as a method of treatment of syncope with an orthostatic mechanism of development. Despite this, there is no consensus on the definition of autonomic disorders and the methodology for conducting functional autonomic tests in children of different ages, considering their gender, body mass index and time of assessment during the day. Thus, functional autonomic tests are additional methods of physical and instrumental examination of the patient that allow effective assessment of the autonomic nervous system and possible mechanisms of syncope development, differentiation of transient loss of consciousness, stratification of future risks and optimisation of treatment and preventive tactics of the child's management based on an individual patient-centred approachhttps://bmbr.com.ua/journals/tom-17-3-2023/suchasni-metodi-doslidzhennya-vegetativnikh-funktsiy-u-ditey-iz-sinkope-oglyad-literaturinervous systemautonomic dysfunctionfunctional testsvasovagal syncopesyncope due to orthostatic hypotensionchildren
spellingShingle T. Kovalchuk
Modern methods of researching autonomic functions in children with syncope: A literature review
Вісник медичних і біологічних досліджень
nervous system
autonomic dysfunction
functional tests
vasovagal syncope
syncope due to orthostatic hypotension
children
title Modern methods of researching autonomic functions in children with syncope: A literature review
title_full Modern methods of researching autonomic functions in children with syncope: A literature review
title_fullStr Modern methods of researching autonomic functions in children with syncope: A literature review
title_full_unstemmed Modern methods of researching autonomic functions in children with syncope: A literature review
title_short Modern methods of researching autonomic functions in children with syncope: A literature review
title_sort modern methods of researching autonomic functions in children with syncope a literature review
topic nervous system
autonomic dysfunction
functional tests
vasovagal syncope
syncope due to orthostatic hypotension
children
url https://bmbr.com.ua/journals/tom-17-3-2023/suchasni-metodi-doslidzhennya-vegetativnikh-funktsiy-u-ditey-iz-sinkope-oglyad-literaturi
work_keys_str_mv AT tkovalchuk modernmethodsofresearchingautonomicfunctionsinchildrenwithsyncopealiteraturereview