A5045824505- Cardiovascular Syncope and Autonomic Disorders
- Autoimmune and Inflammatory Disorders Research
- Heart Rate Variability and Autonomic Control
- Pediatric health and respiratory diseases
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Rheumatoid Arthritis Research and Therapies
- Blood Pressure and Hypertension Studies
- Adolescent and Pediatric Healthcare
- Immunodeficiency and Autoimmune Disorders
- Childhood Cancer Survivors' Quality of Life
- Epilepsy research and treatment
- Medical and Biological Sciences
- Human Health and Disease
- Labor Market and Education
- Respiratory and Cough-Related Research
- Physical Education and Training Studies
- Pituitary Gland Disorders and Treatments
- Inflammasome and immune disorders
- Health, psychology, and well-being
- Child and Adolescent Health
- Migraine and Headache Studies
- Education and Social Development in Ukraine
- Psychosomatic Disorders and Their Treatments
- Kawasaki Disease and Coronary Complications
- Healthcare Systems and Public Health
I.Horbachevsky Ternopil National Medical University
2016-2025
Ministry of Health
2018-2024
State Institution "Institute for Children and Adolescents Health Care at the National Academy of Medical Sciences of Ukraine"
2023
Research Institute of Ukrainian Studies
2020
Belarusian State University of Culture and Arts
2020
Ukrainian Research Institute of Transport Medicine
2018
Aim of the study The aim was to assess effectiveness vitamin B6, B9, B12, and D3 supplements in reducing symptoms frequency syncope, improving autonomic nervous system functions, enhancing quality life (QOL) children following an episode vasovagal syncope (VVS). Materials methods involved 68 adolescents with VVS who consistently took B D returned for examination after 3 months. therapy assessed using CSSS (Calgary Syncope Seizure Score) MCSSS (Modified Calgary Score), serum profiles...
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Background: Rheumatic heart disease (RHD) is still a big problem affecting children and adults in many countries all over the world.
 Objectives: The aim of our study was to determine clinical course RHD Western Ukraine, ascertain reasons for development progression disease, outline prospects its prevention.
 Material methods: included 32 aged 11 to17 years 35 20 42 with RHD. All patients underwent standardized examination protocol, which consisted detailed medical history,...
ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Boyarchuk O, Lewandowicz-Uszyńska A, Kinash M, Haliyash N, Sahal I, Kovalchuk T. Physicians’ awareness concerning primary immunodeficiencies in the Ternopil Region of Ukraine. Pediatria Polska - Polish Journal Paediatrics. 2018;93(3):221-228. doi:10.5114/polp.2018.77435. APA Boyarchuk, O., Lewandowicz-Uszyńska, A., Kinash, M., Haliyash, N., Sahal, I., & Kovalchuk, (2018). Paediatrics, 93(3), 221-228....
ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Boyarchuk O, Komorovsky R, Kovalchuk T, Denefil O. Socio-demographic and medical predictors of rheumatic heart disease in a low-risk population. Pediatria Polska - Polish Journal Paediatrics. 2018;93(4):325-330. doi:10.5114/polp.2018.77998. APA Boyarchuk, O., Komorovsky, R., Kovalchuk, T., & Denefil, (2018). Paediatrics, 93(4), 325-330. https://doi.org/10.5114/polp.2018.77998 Chicago Oksana, Roman Tetiana Olha...
The study aimed to compare vitamin D levels between children and adolescents with vasovagal syncope, syncope due orthostatic hypotension, cardiac healthy individuals investigate the correlations of 25(OH)D main clinical parameters syncope.This involved 83 aged 8-17 years syncope: 40 24 19 syncope. There were volunteers in control group. Data concerning active standing test, electrocardiography, echocardiography, electroencephalography, 24-hour Holter monitoring findings collected. Serum was...
Differential diagnosis of the systemic juvenile idiopathic arthritis (sJIA) is often complicated, because variability in clinical presentation and absence specific signs.The PubMed/Medline Scopus databases from years 2013-2022 were analysed for full articles English following key words used: "juvenile arthritis" "MIS-C"; "Kawasaki disease". As an example problem case description a 3-year-old patient presented.In first step 167 publications identified; however, after exclusion duplicated...
There are many reports about the role of vitamins B6, B9, B12, and D in development cardiovascular diseases. However, most them relate mainly to adult population limited relative grades children with syncope. Understanding these pathogenesis syncope will help expand range therapeutic preventive care for children. The purpose study was analyse current scientific achievements regarding folate cycle vitamin genesis childhood. PubMed Medline Scopus databases were used following search terms...
Recent studies confirm the role of B vitamins deficiency and hyperhomocysteinaemia in development dysautonomia that has been considered to be main factor vasovagal syncope development. The aim study was investigate serum pyridoxine, folate, cobalamin, homocysteine levels children presenting with analyse correlation between them clinical parameters syncope.We studied 40 children, ages 8-17 years a history 24 healthy volunteers. were measured by quantitative sandwich enzyme immunoassay...
Systemic hypertension (SH) is a major long-term health condition and the leading cause of premature death among adults throughout world, including developed, developing, lesser developed countries.In recent years there has been progressive increase in SH children adolescents. Epidemiological studies demonstrated an overall prevalence hypertension. rarely recorded isolated often combined with obesity or metabolic syndrome.The aim our research was to study overweight, obesity, systemic...
Background: The objective of this study was to develop and validate the Ukrainian version Childhood Health Assessment Questionnaire (CHAQ) in sick by juvenile idiopathic arthritis (JIA) children. Methods: CHAQ fully cross-culturally adapted from original American-English with 3 forward backward translations. has been validated a cross-sectional 55 patients 30 healthy Results: results were characterized high level internal consistency good reliability (the Cronbach alpha coefficient 0.86 for...
AMA Kovalchuk T. Validation of the Ukrainian version PedsQLTM 4.0 Generic Core Scales in children and adolescents with vasovagal syncope. Pediatria Polska - Polish Journal Paediatrics. 2020;95(2):112-120. doi:10.5114/polp.2020.97102. APA Kovalchuk, (2020). Paediatrics, 95(2), 112-120. https://doi.org/10.5114/polp.2020.97102 Chicago Tetiana. 2020. "Validation syncope". Paediatrics 95 (2): Harvard pp.112-120. MLA syncope." vol. 95, no. 2, 2020, pp. Vancouver
Мета дослідження – визначити особливості добового ритму артеріального тиску у дітей із вазовагальними синкопе за допомогою методу моніторування тиску.
 Матеріали та методи. Основну групу склали 65 віком 8–17 років діагнозом вазовагального синкопе. До контрольної групи увійшла 41 здорова дитина аналогічного віку без ознак гострих чи хронічних захворювань. Для діагностики вазовагальних використовували критерії Європейської асоціації кардіологів 2018 р. Усім обстеженим проводили добовий...
Arterial hypertension (HTN) among children is progressively increasing. These concerns have led to an update of the guidelines about childhood by European Society Hypertension (ESH) in 2016 and American Academy Pediatrics (AAP) 2017, their thresholds for HTN differ. The current research aims compare prevalence Ukrainian teenagers using 2 different check impact gender, age, excess weight on hypertension.The sample includes 540 students secondary urban schools, aged 10-17 years. Blood pressure...
Мета дослідження – провести аналіз сучасних наукових здобутків у пошуку та імплементації ефективних новітніх підходів лікуванні профілактиці синкопе в дитячому віці. Матеріали методи. Для досліджень використовували бази даних PubMed Medline і Scopus з застосуванням пошукових термінів «синкопе» «лікування» «діти»; «профілактика» «діти». У даний огляд літератури були включені 50 повнотекстових версій статей англійською мовою, опублікованих період січня 2018 року до грудня 2022 року. Результати...
Перенесений епізод транзиторної втрати свідомості (ТВС) у дитячому віці досі залишається складною діагностичною дилемою для цілого ряду клініцистів. Дослідження спрямовано на створення ефективної моделі машинного навчання диференційної діагностики ТВС синкопального та несинкопального генезу, що забезпечить лікарям-педіатрам, дитячим кардіоревматологам і неврологам високу точність синкопальних несинкопальних ТВС. Обстежено 140 пацієнтів із синкопе 58 - несинкопальними причинами віком 8-17...
Aim: This study was designed to explore the peculiarities of eating behavior in adolescents with vasovagal syncope and identify a possible correlation between clinical data some appetitive traits that could potentially be associated development syncope. Methods: In total, 69 60 healthy participants underwent examination, vitamin panel (pyridoxine, folate, cobalamin, D), homocysteine testing, simultaneously completed Ukrainian validated version Adult Eating Behavior Questionnaire. The...
ENWEndNote BIBJabRef, Mendeley RISPapers, Reference Manager, RefWorks, Zotero AMA Kovalchuk T, Pavlyshyn H, Boyarchuk O, Luchyshyn N. The difference in pain and overall well-being assessment between patients with juvenile idiopathic arthritis, their parents, physicians Ukraine. Pediatria Polska - Polish Journal of Paediatrics. 2018;93(4):298-305. doi:10.5114/polp.2018.77994. APA Kovalchuk, T., Pavlyshyn, H., Boyarchuk, O., & Luchyshyn, (2018). Paediatrics, 93(4), 298-305....
Abstract. The search for new methods of differential diagnosis syncope types will allow to improve the vasovagal (VVS), due orthostatic hypotension (OH) and cardiac (CS) in childhood order make timely adequate diagnostic therapeutic decisions. aim study was develop an effective machine learning model VVS, OH CS children. Materials Methods. 140 patients with syncope, aged 8-17 years, were examined: 92 children a 28 20 CS. A built using XGBoost algorithm multiclass classification based on...
changes which in turn depend on the basic level of functional capabilities cardiovascular system and its adaptation mechanisms that determine intensity duration adaptive responses. Purpose - to adaptations children with syncope; assess their relationship some clinical, anamnestic instrumental parameters. Materials methods. A total 81 vasovagal syncope, 25 syncope due orthostatic hypotension, 19 cardiogenic (aged 8-17 years) were included our study. The control group 41 healthy children. All...
The aim of the work is to consider experience medical research institute in development and implementation a quality management system accordance with requirements DSTU ISO 9001:2015. Material methods. study used general scientific methods empirical theoretical knowledge, logical techniques, as well analysis, comparison, analogy generalization. Results. article presents our (QMS), developed on basis Modern principles using international standards 9001:2015 determine for increasing...