2019
Capillary electrophoretic analysis of ionic content in exhaled breath condensate and pH monitoring as a non-invasive method in gastroesophageal reflux disease diagnostics
LAČNÁ, Júlia; Pavol ĎURČ; Michal GREGUŠ; Jana SKŘIČKOVÁ; Martina DOUBKOVÁ et. al.Základní údaje
Originální název
Capillary electrophoretic analysis of ionic content in exhaled breath condensate and pH monitoring as a non-invasive method in gastroesophageal reflux disease diagnostics
Autoři
LAČNÁ, Júlia; Pavol ĎURČ; Michal GREGUŠ; Jana SKŘIČKOVÁ; Martina DOUBKOVÁ; Eva POKOJOVÁ; Dagmar KINDLOVÁ; Jiří DOLINA; Štefan KONEČNÝ; František FORET a Petr KUBÁŇ
Vydání
Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, 2019, 1570-0232
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30203 Respiratory systems
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.004
Kód RIV
RIV/00216224:14740/19:00108548
Organizační jednotka
Středoevropský technologický institut
UT WoS
000502882300008
EID Scopus
2-s2.0-85075743691
Klíčová slova česky
Capillary electrophoresis; Contactless conductivity detection; Exhaled breath condensate; Anions and cations; pH; Gastroesophageal reflux disease
Klíčová slova anglicky
Capillary electrophoresis; Contactless conductivity detection; Exhaled breath condensate; Anions and cations; pH; Gastroesophageal reflux disease
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 5. 2020 13:08, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
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.
Návaznosti
| LQ1601, projekt VaV |
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| NV17-31945A, projekt VaV |
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