Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples

Human cryptosporidiosis remains underdiagnosed, and rapid/accurate diagnosis is of clinical importance. Diagnosis of the <i>Cryptosporidium</i> oocyst in stool samples by conventional microscopy is labor-intensive, time-consuming, and requires skillful experience. Thus, we aimed to evalu...

Full description

Bibliographic Details
Main Authors: Romy Razakandrainibe, Célia Mérat, Nathalie Kapel, Marc Sautour, Karine Guyot, Gilles Gargala, Jean-Jacques Ballet, Patrice Le Pape, French Cryptosporidiosis Network, Frédéric Dalle, Loïc Favennec
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/9/2/209
_version_ 1797409293003128832
author Romy Razakandrainibe
Célia Mérat
Nathalie Kapel
Marc Sautour
Karine Guyot
Gilles Gargala
Jean-Jacques Ballet
Patrice Le Pape
French Cryptosporidiosis Network
Frédéric Dalle
Loïc Favennec
author_facet Romy Razakandrainibe
Célia Mérat
Nathalie Kapel
Marc Sautour
Karine Guyot
Gilles Gargala
Jean-Jacques Ballet
Patrice Le Pape
French Cryptosporidiosis Network
Frédéric Dalle
Loïc Favennec
author_sort Romy Razakandrainibe
collection DOAJ
description Human cryptosporidiosis remains underdiagnosed, and rapid/accurate diagnosis is of clinical importance. Diagnosis of the <i>Cryptosporidium</i> oocyst in stool samples by conventional microscopy is labor-intensive, time-consuming, and requires skillful experience. Thus, we aimed to evaluate the usefulness of a coproantigen enzyme-linked immunosorbent assay (ELISA) test in detecting <i>Cryptosporidium</i> spp. from fecal specimens. For this aim, we evaluated the performances of a commercial ELISA (CoproELISA <i>Cryptosporidium</i> kit, Savyon Diagnostics, Israel) for the detection of <i>Cryptosporidium</i> spp. in random clinical stool samples through a multicenter study. The sensitivity and specificity for coproantigen ELISA were 98.86% and 94.32%, respectively. The coproantigen ELISA results indicate that the simple, rapid, reliable, and standardized immunoassay test is sensitive and specific for routine diagnosis, and may be useful for large-scale epidemiological studies of cryptosporidiosis.
first_indexed 2024-03-09T04:12:06Z
format Article
id doaj.art-e8d90256d42e4cf38f2443bac1fe2ae9
institution Directory Open Access Journal
issn 2076-2607
language English
last_indexed 2024-03-09T04:12:06Z
publishDate 2021-01-01
publisher MDPI AG
record_format Article
series Microorganisms
spelling doaj.art-e8d90256d42e4cf38f2443bac1fe2ae92023-12-03T13:59:37ZengMDPI AGMicroorganisms2076-26072021-01-019220910.3390/microorganisms9020209Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool SamplesRomy Razakandrainibe0Célia Mérat1Nathalie Kapel2Marc Sautour3Karine Guyot4Gilles Gargala5Jean-Jacques Ballet6Patrice Le Pape7French Cryptosporidiosis NetworkFrédéric Dalle8Loïc Favennec9EA ESCAPE 7510, University of Medicine Pharmacy Rouen, 76000 Rouen, FranceDepartment of Parasitology/Mycology, University Hospital of Nantes, 44093 Nantes, FranceDepartment of Parasitology/Mycology, Faculty of Pharmacy, Paris University, 75013 Paris, FranceDepartment of Parasitology/Mycology, University Hospital of Dijon, 21000 Dijon, FranceDepartment of Parasitology/Mycology, Lille Pasteur Institute, 59000 Lille, FranceEA ESCAPE 7510, University of Medicine Pharmacy Rouen, 76000 Rouen, FranceEA ESCAPE 7510, University of Medicine Pharmacy Rouen, 76000 Rouen, FranceDepartment of Parasitology/Mycology, University Hospital of Nantes, 44093 Nantes, FranceDepartment of Parasitology/Mycology, University Hospital of Dijon, 21000 Dijon, FranceEA ESCAPE 7510, University of Medicine Pharmacy Rouen, 76000 Rouen, FranceHuman cryptosporidiosis remains underdiagnosed, and rapid/accurate diagnosis is of clinical importance. Diagnosis of the <i>Cryptosporidium</i> oocyst in stool samples by conventional microscopy is labor-intensive, time-consuming, and requires skillful experience. Thus, we aimed to evaluate the usefulness of a coproantigen enzyme-linked immunosorbent assay (ELISA) test in detecting <i>Cryptosporidium</i> spp. from fecal specimens. For this aim, we evaluated the performances of a commercial ELISA (CoproELISA <i>Cryptosporidium</i> kit, Savyon Diagnostics, Israel) for the detection of <i>Cryptosporidium</i> spp. in random clinical stool samples through a multicenter study. The sensitivity and specificity for coproantigen ELISA were 98.86% and 94.32%, respectively. The coproantigen ELISA results indicate that the simple, rapid, reliable, and standardized immunoassay test is sensitive and specific for routine diagnosis, and may be useful for large-scale epidemiological studies of cryptosporidiosis.https://www.mdpi.com/2076-2607/9/2/209cryptosporidiosis<i>Cryptosporidium</i> spp.diagnosiscoproantigen ELISAlarge-scale epidemiology
spellingShingle Romy Razakandrainibe
Célia Mérat
Nathalie Kapel
Marc Sautour
Karine Guyot
Gilles Gargala
Jean-Jacques Ballet
Patrice Le Pape
French Cryptosporidiosis Network
Frédéric Dalle
Loïc Favennec
Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples
Microorganisms
cryptosporidiosis
<i>Cryptosporidium</i> spp.
diagnosis
coproantigen ELISA
large-scale epidemiology
title Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples
title_full Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples
title_fullStr Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples
title_full_unstemmed Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples
title_short Multicenter Evaluation of an ELISA for the Detection of <em>Cryptosporidium </em>spp. Antigen in Clinical Human Stool Samples
title_sort multicenter evaluation of an elisa for the detection of em cryptosporidium em spp antigen in clinical human stool samples
topic cryptosporidiosis
<i>Cryptosporidium</i> spp.
diagnosis
coproantigen ELISA
large-scale epidemiology
url https://www.mdpi.com/2076-2607/9/2/209
work_keys_str_mv AT romyrazakandrainibe multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT celiamerat multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT nathaliekapel multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT marcsautour multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT karineguyot multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT gillesgargala multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT jeanjacquesballet multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT patricelepape multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT frenchcryptosporidiosisnetwork multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT fredericdalle multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples
AT loicfavennec multicenterevaluationofanelisaforthedetectionofemcryptosporidiumemsppantigeninclinicalhumanstoolsamples