2020
Skin wipe test: A simple, inexpensive, and fast approach in the diagnosis of cystic fibrosis
ĎURČ, Pavol, František FORET, Lukáš HOMOLA, Miriam MALÁ, Eva POKOJOVÁ et. al.Základní údaje
Originální název
Skin wipe test: A simple, inexpensive, and fast approach in the diagnosis of cystic fibrosis
Autoři
ĎURČ, Pavol (703 Slovensko, domácí), František FORET (203 Česká republika, domácí), Lukáš HOMOLA (203 Česká republika, domácí), Miriam MALÁ (203 Česká republika, domácí), Eva POKOJOVÁ (203 Česká republika), Hana VINOHRADSKÁ (203 Česká republika), Milan DASTYCH (203 Česká republika), Dagmar KRAUSOVÁ (203 Česká republika, domácí), D. NAGY, O. BEDE, P. DREVINEK, V. SKALICKA a Petr KUBÁŇ (203 Česká republika, garant, domácí)
Vydání
Pediatric Pulmonology, 111 RIVER ST, HOBOKEN 07030-5774, WILEY, 2020, 8755-6863
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30209 Paediatrics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.039
Kód RIV
RIV/00216224:14740/20:00116334
Organizační jednotka
Středoevropský technologický institut
UT WoS
000559584700001
Klíčová slova anglicky
capillary electrophoresis; cystic fibrosis; diagnosis; ion ratio; screening; skin wipe test; sweat test
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 2. 2024 12:52, Mgr. Tereza Miškechová
Anotace
V originále
Objective To assess the performance of a newly developed skin wipe test (SWT) for the diagnosis of cystic fibrosis (CF). Study Design Spontaneously formed sweat from the forearm was wiped by a cotton swab moistened with 100 mu L of deionized (DI) water and extracted into 400 mu L of DI water (SWT). The conventional Macroduct sweat test (ST) was performed simultaneously. SWT samples of 114 CF patients, 76 healthy carriers, and 58 controls were analyzed by capillary electrophoresis with contactless conductivity detection and Cl-/K(+)and (Cl- + Na+)/K(+)ion ratios were evaluated. Chloride concentrations from Macroduct ST were analyzed coulometrically. Results Analysis of 248 SWT samples and simultaneous Macroduct ST samples showed comparable method performance. Two ion ratios, Cl-/K(+)and (Cl- + Na+)/K+, from the SWT samples and Cl(-)values from the ST samples were evaluated to diagnose CF. Sensitivity of the SWT method using the Cl-/K(+)ratio (cutoff value 3.9) was 93.9%, compared to 99.1% when using the (Cl- + Na+)/K(+)ratio (cutoff value 5.0) and 98.3% in using Macroduct Cl-(cutoff value higher or equal to 60 mmol/L). The methods' specificities were 97.8%, 94.0%, and 100.0%, respectively. Conclusions The developed SWT method with capillary electrophoretic analysis for CF diagnosis performs comparably to the conventional Macroduct ST. The SWT method is simple, fast, inexpensive, and completely noninvasive. Use of an ion ratio in obtained SWT samples is proposed as a new diagnostic parameter that shows significant promise in CF diagnostics.
Návaznosti
LQ1601, projekt VaV |
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MUNI/A/0884/2017, interní kód MU |
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NV18-08-00189, projekt VaV |
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