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Contribution of Candida biomarkers and DNA detection for the diagnosis of invasive candidiasis in ICU patients with severe abdominal conditions - imarina:2634122

Autor/es de la URV:Gomez Bertomeu, Frederic-Francesc / Rodríguez Oviedo, Alejandro Hugo
Autor según el artículo:León C, Ruiz-Santana S, Saavedra P, Castro C, Loza A, Zakariya I, Úbeda A, Parra M, Macías D, Tomás JI, Rezusta A, Rodríguez A, Gómez F, Martín-Mazuelos E, Cava Trem Study Group
Direcció de correo del autor:alejandrohugo.rodriguez@urv.cat
frederic-francesc.gomez@urv.cat
Identificador del autor:0000-0001-8828-5984
0000-0002-8039-2889
Año de publicación de la revista:2016
Tipo de publicación:Journal Publications
ISSN:1466609X
Referencia de l'ítem segons les normes APA:León C, Ruiz-Santana S, Saavedra P, Castro C, Loza A, Zakariya I, Úbeda A, Parra M, Macías D, Tomás JI, Rezusta A, Rodríguez A, Gómez F, Martín-Mazuel (2016). Contribution of Candida biomarkers and DNA detection for the diagnosis of invasive candidiasis in ICU patients with severe abdominal conditions. Critical Care, 20(1), 149-NA. DOI: 10.1186/S13054-016-1324-3
Referencia al articulo segun fuente origial:Critical Care. 20 (1): 149-NA
Resumen:To assess the performance of Candida albicans germ tube antibody (CAGTA), (1 ? 3)-ß-D-glucan (BDG), mannan antigen (mannan-Ag), anti-mannan antibodies (mannan-Ab), and Candida DNA for diagnosing invasive candidiasis (IC) in ICU patients with severe abdominal conditions (SAC).A prospective study of 233 non-neutropenic patients with SAC on ICU admission and expected stay ? 7 days. CAGTA (cutoff positivity ? 1/160), BDG (?80, 100 and 200 pg/mL), mannan-Ag (?60 pg/mL), mannan-Ab (?10 UA/mL) were measured twice a week, and Candida DNA only in patients treated with systemic antifungals. IC diagnosis required positivities of two biomarkers in a single sample or positivities of any biomarker in two consecutive samples. Patients were classified as neither colonized nor infected (n = 48), Candida spp. colonization (n = 154) (low-grade, n = 130; high-grade, n = 24), and IC (n = 31) (intra-abdominal candidiasis, n = 20; candidemia, n = 11).The combination of CAGTA and BDG positivities in a single sample or at least one of the two biomarkers positive in two consecutive samples showed 90.3 % (95 % CI 74.2-98.0) sensitivity, 42.1 % (95 % CI 35.2-98.8) specificity, and 96.6 % (95 % CI 90.5-98.8) negative predictive value. BDG positivities in two consecutive samples had 76.7 % (95 % CI 57.7-90.1) sensitivity and 57.2 % (95 % CI 49.9-64.3) specificity. Mannan-Ag, mannan-Ab, and Candida DNA individually or combined showed a low discriminating capacity.Positive Candida albicans germ tube antibody and (1 ? 3)-ß-D-glucan in a single blood sample or (1 ? 3)-ß-D-glucan positivity in two consecutive blood samples allowed discriminating invasive candidiasis from Candida spp. colonization in critically ill patients with severe abdominal conditions. These findings may be helpful to tailor empirical antifungal therapy in this patient population.
DOI del artículo:10.1186/S13054-016-1324-3
Enlace a la fuente original:https://ccforum.biomedcentral.com/articles/10.1186/s13054-016-1324-3
Versión del articulo depositado:info:eu-repo/semantics/publishedVersion
Acceso a la licencia de uso:https://creativecommons.org/licenses/by/3.0/es/
Departamento:Ciències Mèdiques Bàsiques
Medicina i Cirurgia
URL Documento de licencia:https://repositori.urv.cat/ca/proteccio-de-dades/
Áreas temáticas:Saúde coletiva
Nutrição
Medicina veterinaria
Medicina iii
Medicina ii
Medicina i
Interdisciplinar
Farmacia
Engenharias iv
Enfermagem
Educação física
Critical care medicine
Critical care and intensive care medicine
Ciências biológicas iii
Ciências biológicas ii
Ciências biológicas i
Ciência de alimentos
Biotecnología
Palabras clave:Mannan antigen
Invasive candidiasis
Intra-abdominal candidiasis
Candidemia
Candida spp. colonization
Candida pcr
Candida albicans germ tube antibody
Anti-mannan antibody
(1 → 3)-β-d-glucan
(1 ? 3)-?-d-glucan
invasive candidiasis
intra-abdominal candidiasis
candidemia
candida spp. colonization
candida pcr
candida albicans germ tube antibody
anti-mannan antibody
(1???3)-ß-d-glucan
Entidad:Universitat Rovira i Virgili
Fecha de alta del registro:2024-09-07
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