LAČNÁ, Júlia, Pavol ĎURČ, Michal GREGUŠ, Jana SKŘIČKOVÁ, Martina DOUBKOVÁ, Eva POKOJOVÁ, Dagmar KINDLOVÁ, Jiří DOLINA, Štefan KONEČNÝ, František FORET and Petr KUBÁŇ. Capillary electrophoretic analysis of ionic content in exhaled breath condensate and pH monitoring as a non-invasive method in gastroesophageal reflux disease diagnostics. Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 2019, vol. 1134, DEC, p. 1-7. ISSN 1570-0232. Available from: https://dx.doi.org/10.1016/j.jchromb.2019.121857.
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Basic information
Original name Capillary electrophoretic analysis of ionic content in exhaled breath condensate and pH monitoring as a non-invasive method in gastroesophageal reflux disease diagnostics
Authors LAČNÁ, Júlia (703 Slovakia, belonging to the institution), Pavol ĎURČ (703 Slovakia, belonging to the institution), Michal GREGUŠ (703 Slovakia, belonging to the institution), Jana SKŘIČKOVÁ (203 Czech Republic, belonging to the institution), Martina DOUBKOVÁ (203 Czech Republic, belonging to the institution), Eva POKOJOVÁ (203 Czech Republic, belonging to the institution), Dagmar KINDLOVÁ (203 Czech Republic, belonging to the institution), Jiří DOLINA (203 Czech Republic, belonging to the institution), Štefan KONEČNÝ (703 Slovakia, belonging to the institution), František FORET (203 Czech Republic, belonging to the institution) and Petr KUBÁŇ (203 Czech Republic, guarantor, belonging to the institution).
Edition Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, 2019, 1570-0232.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30203 Respiratory systems
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.004
RIV identification code RIV/00216224:14740/19:00108548
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1016/j.jchromb.2019.121857
UT WoS 000502882300008
Keywords (in Czech) Capillary electrophoresis; Contactless conductivity detection; Exhaled breath condensate; Anions and cations; pH; Gastroesophageal reflux disease
Keywords in English Capillary electrophoresis; Contactless conductivity detection; Exhaled breath condensate; Anions and cations; pH; Gastroesophageal reflux disease
Tags 14110213, 14110215, podil, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 12/5/2020 13:08.
Abstract
In this study, the ionic profile and pH of exhaled breath condensate (EBC) in a group of patients with acid and weakly acid reflux and no-reflux controls were compared. A portable sampler was used for non-invasive EBC collection from five exhalations. The ionic profile (anions, cations, organic acids) and pH of the collected EBC samples were measured by capillary electrophoresis with contactless conductivity detection and a pH microelectrode, respectively. Several ions were elevated in the patient groups. Sodium cation was elevated in weakly acid reflux (significance level p < 0.01) and acid reflux (p < 0.05) compared to no-reflux controls. Butyrate and propionate were elevated in both acid reflux and weakly acid reflux compared to no-reflux controls (butyrate: p < 0.01, propionate: p < 0.05). The median values of pH (after de-aeration with N2) were also significantly higher (p < 0.01) in groups with acid reflux and weakly acid reflux than in the control group with no reflux. The ionic analysis and simultaneous pH measurement offer a simple, cheap, fast, and non-invasive approach in gastroesophageal reflux disease diagnostics. © 2019 Elsevier B.V.
Links
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
NV17-31945A, research and development projectName: Vývoj neinvazivní diagnostiky extraezofageálních projevů refluxní choroby jícnu
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