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dc.contributor.author
Kikuti, Mariana
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Tauro, Laura Beatriz
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Moreira, Patrícia S.S.
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Nascimento, Leile Camila J.
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Portilho, Moyra M.
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Soares, Gúbio C.
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Weaver, Scott C.
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Reis, Mitermayer G.
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Kitron, Uriel D.
dc.contributor.author
Ribeiro, Guilherme S.
dc.date.available
2020-08-11T20:50:37Z
dc.date.issued
2020-02
dc.identifier.citation
Kikuti, Mariana; Tauro, Laura Beatriz; Moreira, Patrícia S.S.; Nascimento, Leile Camila J.; Portilho, Moyra M.; et al.; Evaluation of two commercially available chikungunya virus IgM enzyme-linked immunoassays (ELISA) in a setting of concomitant transmission of chikungunya, dengue and Zika viruses; Elsevier; International Journal of Infectious Diseases; 91; 2-2020; 38-43
dc.identifier.issn
1201-9712
dc.identifier.uri
http://hdl.handle.net/11336/111497
dc.description.abstract
Objective To evaluate the diagnostic performance of the Inbios (Seattle, US) and Euroimmun (Luebeck, Germany) chikungunya virus (CHIKV) IgM enzyme-linked immunoassays (ELISAs). Methods We evaluated the tests’ accuracy on sera from 372 patients enrolled in an acute febrile illness surveillance study performed in Salvador, Brazil from Sept/2014 to Jul/2016, a period of simultaneous CHIKV, dengue (DENV), and Zika (ZIKV) virus transmission. We assessed the sensitivity on acute and paired convalescent sera from RT-PCR-confirmed CHIKV cases (collected at median one and 19 days post-onset of symptoms, respectively), and the specificity on sera of RT-PCR-confirmed DENV and ZIKV cases, and on negative patients. Results The Inbios and Euroimmun tests’ sensitivities for acute samples were 4.0% and 10.3%, while for convalescent samples they were 92.4% and 96.9%, respectively. Overall, Inbios IgM ELISA specificities for acute and convalescent samples were 97.7% and 90.5%, respectively, and Euroimmun specificities were 88.5% and 83.9%, respectively. Conclusions Both tests presented high sensitivity for convalescent samples. However, the Euroimmun test returned more equivocal results and presented a slightly lower specificity, which might result in a higher rate of false positives if the test is used in scenarios of low CHIKV transmission, when the chance of CHIKV infection is lower.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
ACCURACY
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CHIKUNGUNYA VIRUS
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DIAGNOSTIC PERFORMANCE
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ELISA
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ENZYME-LINKED IMMUNOSORBENT ASSAY
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SENSITIVITY AND SPECIFICITY
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Virología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Evaluation of two commercially available chikungunya virus IgM enzyme-linked immunoassays (ELISA) in a setting of concomitant transmission of chikungunya, dengue and Zika viruses
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-08-05T15:20:22Z
dc.journal.volume
91
dc.journal.pagination
38-43
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Kikuti, Mariana. Universidade Federal da Bahia; Brasil. Fundación Oswaldo Cruz; Brasil
dc.description.fil
Fil: Tauro, Laura Beatriz. Fundación Oswaldo Cruz; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Biología Subtropical. Instituto de Biología Subtropical - Nodo Puerto Iguazú | Universidad Nacional de Misiones. Instituto de Biología Subtropical. Instituto de Biología Subtropical - Nodo Puerto Iguazú; Argentina. Ministerio de Salud. Instituto Nacional de Medicina Tropical; Argentina
dc.description.fil
Fil: Moreira, Patrícia S.S.. Fundación Oswaldo Cruz; Brasil
dc.description.fil
Fil: Nascimento, Leile Camila J.. Fundación Oswaldo Cruz; Brasil
dc.description.fil
Fil: Portilho, Moyra M.. Fundación Oswaldo Cruz; Brasil
dc.description.fil
Fil: Soares, Gúbio C.. Universidade Federal da Bahia; Brasil
dc.description.fil
Fil: Weaver, Scott C.. University of Texas Medical Branch; Estados Unidos
dc.description.fil
Fil: Reis, Mitermayer G.. Fundación Oswaldo Cruz; Brasil. Universidade Federal da Bahia; Brasil
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Fil: Kitron, Uriel D.. Fundación Oswaldo Cruz; Brasil. University of Emory; Estados Unidos
dc.description.fil
Fil: Ribeiro, Guilherme S.. Universidade Federal da Bahia; Brasil. Fundación Oswaldo Cruz; Brasil
dc.journal.title
International Journal of Infectious Diseases
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.ijid.2019.11.001
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1201971219304400
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