Results 1 to 10 of about 202,680 (243)

Raman Spectroscopy for Urea Breath Test [PDF]

open access: yesBiosensors, 2023
The urea breath test is a non-invasive diagnostic method for Helicobacter pylori infections, which relies on the change in the proportion of 13CO2 in exhaled air.
Evgeniy Popov   +3 more
doaj   +2 more sources

Colorectal Cancer Diagnosis through Breath Test Using a Portable Breath Analyzer—Preliminary Data [PDF]

open access: yesSensors
Screening methods available for colorectal cancer (CRC) to date are burdened by poor reliability and low patient adherence and compliance. An altered pattern of volatile organic compounds (VOCs) in exhaled breath has been proposed as a non-invasive ...
Arcangelo Picciariello   +9 more
doaj   +2 more sources

The Potential Role of the Rapid Urease Test with the Sweeping Method in the Gray Zone of the Urea Breath Test after Helicobacter pylori Eradication [PDF]

open access: yesGut and Liver
Background/Aims: Although the urea breath test (UBT) is widely used as a representative monitoring test after Helicobacter pylori eradication, false-negative results can occur because of the gray zone related to its cutoff value.
Ji Hyun Kim   +7 more
doaj   +2 more sources

Influencing Factors on Lactulose Breath Test Results

open access: yesThe Korean Journal of Gastroenterology, 2020
to assess the relationship between hydrogen and methane production in patients with suspected irritable bowel syndrome (IBS). Methods: The demographic and clinical factors of 268 patients with suspected IBS, who had undergone a lactulose breath test ...
Jin Won Kim   +9 more
doaj   +1 more source

Breath tests in pediatrics

open access: yesClinica Chimica Acta, 2008
In order to reduce the need for invasive diagnostic tests in pediatrics, there has been a rapid development of tests based on the analysis of exhaled air for the investigation of a wide range of conditions. These tests are frequently extensions of procedures that have been developed and more intensively investigated for use in adults.
ANANIA, Caterina   +5 more
openaire   +2 more sources

Clinical Applications of CO2 and H2 Breath Test

open access: yesJournal of Isotopes, 2016
Breath test is non-invasive, high sensitivity and high specificity. In this article, CO2 breath test, H2 breath test and their clinical applications were elaborated.
ZHAO Si-qian;CHEN Bao-jun;LUO Zhi-fu
doaj   +1 more source

Efficacy evaluation of probiotics combined with prebiotics in patients with clinical hypothyroidism complicated with small intestinal bacterial overgrowth during the second trimester of pregnancy

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
ObjectiveTo explore the effect of probiotics combined with prebiotics on clinical hypothyroidism during pregnancy combined with small intestinal bacterial overgrowth.Methods(1) In total, 441 pregnant women were included in this study.
Yingqi Hao   +10 more
doaj   +1 more source

LOW DOSE CAPSULE BASED 13C-UREA BREATH TEST COMPARED WITH THE CONVENTIONAL 13C-UREA BREATH TEST AND INVASIVE TESTS

open access: yesArquivos de Gastroenterologia, 2014
Context One of the limitations of 13C-urea breath test for Helicobacter pylori infection diagnosis in Brazil is the substrate acquisition in capsule presentation.
Rejane MATTAR   +5 more
doaj   +1 more source

Accuracy of the Electronic Nose Breath Tests in Clinical Application: A Systematic Review and Meta-Analysis

open access: yesBiosensors, 2021
(1) Background: An electronic nose applies a sensor array to detect volatile biomarkers in exhaled breath to diagnose diseases. The overall diagnostic accuracy remains unknown.
Hsiao-Yu Yang   +2 more
doaj   +1 more source

Breath Analysis for Lung Cancer Early Detection—A Clinical Study

open access: yesMetabolites, 2023
This clinical study presents a comprehensive investigation into the utility of breath analysis as a non-invasive method for the early detection of lung cancer.
Zhunan Jia   +3 more
doaj   +1 more source

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