J 2018

CAPILLARY ELECTROPHORETIC ANALYSIS OF EXHALED BREATH CONDENSATE IN THE DIAGNOSIS OF GASTROESOPHAGEAL REFLUX DISEASE

KUBÁŇ, Petr; Pavol ĎURČ; Júlia LAČNÁ; Michal GREGUŠ; František FORET et al.

Basic information

Original name

CAPILLARY ELECTROPHORETIC ANALYSIS OF EXHALED BREATH CONDENSATE IN THE DIAGNOSIS OF GASTROESOPHAGEAL REFLUX DISEASE

Authors

KUBÁŇ, Petr; Pavol ĎURČ; Júlia LAČNÁ; Michal GREGUŠ; František FORET; Jiří DOLINA; Štefan KONEČNÝ; Martina DOUBKOVÁ; Dagmar KINDLOVÁ; Eva POKOJOVÁ and Jana SKŘIČKOVÁ

Edition

HUNGARIAN JOURNAL OF INDUSTRY AND CHEMISTRY, WARSAW, DE GRUYTER POLAND SP ZOO, 2018, 0133-0276

Other information

Language

English

Type of outcome

Article in a journal

Field of Study

10406 Analytical chemistry

Country of publisher

Poland

Confidentiality degree

is not subject to a state or trade secret

References:

Impact factor

Impact factor: 0.084 in 2002

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14740/18:00106949

Organization unit

Central European Institute of Technology

Keywords in English

capillary electrophoresis; exhaled breath condensate; ionic analysis; diagnosis; gastroesophageal reflux disease

Tags

International impact, Reviewed
Changed: 4/3/2019 12:28, Mgr. Pavla Foltynová, Ph.D.

Abstract

In the original language

In this work, capillary electrophoresis with contactless conductometric detection (CCD) was used for the analysis of the ionic content of exhaled breath condensate (EBC) to differentiate between healthy individuals and patients with gastroesophageal reflux disease (GERD). The exhaled breath condensate was collected using a miniature sample collection device and the content analyzed using a separation electrolyte composed of 20 mM 2-(N-morpholino)ethanesulfonic acid, 20 mM L-histidine, 2 mM 18-Crown-6 and 30 mu M cetyltrimethylammonium bromide. The separation of anions took less than 2.5 minutes, while the cations were separated in less than 1.5 minutes. The most significantly elevated ions in the group of patients suffering from gastroesophageal reflux disease were chloride, nitrate, propionate and butyrate. Although the number of subjects was too small to draw definite conclusions with regard to the discriminatory power of these ions, the pilot data are promising for EBC as a useful non-invasive alternative for other methods used in the diagnosis of gastroesophageal reflux disease.

Links

NV17-31945A, research and development project
Name: Vývoj neinvazivní diagnostiky extraezofageálních projevů refluxní choroby jícnu