Reliability of the saliva self-sampling with and without supervision

One of the least invasive sampling methods suitable for self-sampling is saliva spitting. The aim of this study is to evaluate the suitability of saliva self-sampling for unsupervised testing. Two self-sampling strategies were compared on the basis of visual evaluation of samples, measurement of cor...

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Main Authors: Jana Jaklová Dytrtová, Radmila Dytrtová, Ishak Kovač, Michal Šteffl, Michal Jakl
Format: Article
Language:English
Published: Karolinum Press 2023-07-01
Series:Acta Universitatis Carolinae: Kinanthropologica
Online Access:http://www.karolinum.cz/doi/10.14712/23366052.2023.2
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author Jana Jaklová Dytrtová
Radmila Dytrtová
Ishak Kovač
Michal Šteffl
Michal Jakl
author_facet Jana Jaklová Dytrtová
Radmila Dytrtová
Ishak Kovač
Michal Šteffl
Michal Jakl
author_sort Jana Jaklová Dytrtová
collection DOAJ
description One of the least invasive sampling methods suitable for self-sampling is saliva spitting. The aim of this study is to evaluate the suitability of saliva self-sampling for unsupervised testing. Two self-sampling strategies were compared on the basis of visual evaluation of samples, measurement of cortisol levels in samples and questionnaire survey. The saliva samples obtained by supervised self-sampling were found to be fully suitable for further analysis. In contrast, not all saliva samples obtained from unsupervised self-collection can be used: 13% non-compliance with the minimum required sample volume, 8% with some food/drink residues and 26% taken at the wrong day time. About 42% of the unsupervised probands made at least one significant error in the saliva self-collection procedure. These results indicate that the accuracy of the results based on the analysis of samples received from saliva self-sampling is limited. For clinical investigation, the presence of an inner standard (referring to the reliability of the sampling procedure) is required.
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spelling doaj.art-712b39460d1c4d83b050e8fdd76a96712023-07-04T14:31:47ZengKarolinum PressActa Universitatis Carolinae: Kinanthropologica1212-14282336-60522023-07-01591192810.14712/23366052.2023.2Reliability of the saliva self-sampling with and without supervisionJana Jaklová Dytrtováhttps://orcid.org/0000-0002-6024-8679Radmila Dytrtováhttps://orcid.org/0000-0002-2353-801XIshak KovačMichal Štefflhttps://orcid.org/0000-0001-7297-8145Michal JaklOne of the least invasive sampling methods suitable for self-sampling is saliva spitting. The aim of this study is to evaluate the suitability of saliva self-sampling for unsupervised testing. Two self-sampling strategies were compared on the basis of visual evaluation of samples, measurement of cortisol levels in samples and questionnaire survey. The saliva samples obtained by supervised self-sampling were found to be fully suitable for further analysis. In contrast, not all saliva samples obtained from unsupervised self-collection can be used: 13% non-compliance with the minimum required sample volume, 8% with some food/drink residues and 26% taken at the wrong day time. About 42% of the unsupervised probands made at least one significant error in the saliva self-collection procedure. These results indicate that the accuracy of the results based on the analysis of samples received from saliva self-sampling is limited. For clinical investigation, the presence of an inner standard (referring to the reliability of the sampling procedure) is required.http://www.karolinum.cz/doi/10.14712/23366052.2023.2
spellingShingle Jana Jaklová Dytrtová
Radmila Dytrtová
Ishak Kovač
Michal Šteffl
Michal Jakl
Reliability of the saliva self-sampling with and without supervision
Acta Universitatis Carolinae: Kinanthropologica
title Reliability of the saliva self-sampling with and without supervision
title_full Reliability of the saliva self-sampling with and without supervision
title_fullStr Reliability of the saliva self-sampling with and without supervision
title_full_unstemmed Reliability of the saliva self-sampling with and without supervision
title_short Reliability of the saliva self-sampling with and without supervision
title_sort reliability of the saliva self sampling with and without supervision
url http://www.karolinum.cz/doi/10.14712/23366052.2023.2
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