Evidence map›Paper›PMID 24708795›Full record

ArticleParasites & vectors2014

Indirect versus direct detection methods of Trichinella spp. infection in wild boar (Sus scrofa).

Maria Angeles Gómez-Morales, Alessandra Ludovisi, Marco Amati, Ennio Bandino, Gioia Capelli, Franco Corrias, Luca Gelmini, Alberigo Nardi, Cristina Sacchi, Simona Cherchi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Food and waterborne parasitology · 2026
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  3. Immunoproteomic Analysis ofPathogens (Basel, Switzerland) · 2022
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  4. Veterinary sciences · 2022
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  5. Serological testing forFood and waterborne parasitology · 2022
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  6. Investigation of the Food-Transmitted ParasitesAnimals : an open access journal from MDPI · 2021
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  8. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 1 country.

Maria Angeles Gómez-MoralesDepartment of Infectious, parasitic and immunomediated Diseases, Istituto Superiore di Sanità, Viale Regina Elena 299, 00161 Rome, Italy. mariaangeles.gomezmorales@iss.it.
Alessandra Ludovisi
Marco Amati
Ennio Bandino
Gioia Capelli
Franco Corrias
Luca Gelmini
Alberigo Nardi
Cristina Sacchi
Simona Cherchi
Marco Lalle
Edoardo Pozio
Istituto Superiore di Sanità · ITIstituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna "Bruno Ubertini" · ITIstituto Zooprofilattico Sperimentale delle Regioni Lazio e Toscana · ITIstituto Zooprofilattico Sperimentale della Sardegna · ITIstituto Zooprofilattico Sperimentale delle Venezie · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrichinella spp. infections in wild boar (Sus scrofa), one of the main sources of human trichinellosis, continue to represent a public health problem. The detection of Trichinella spp. larvae in muscles of wild boar by digestion can prevent the occurrence of clinical trichinellosis in humans. However, the analytical sensitivity of digestion in the detection process is dependent on the quantity of tested muscle. Consequently, large quantities of muscle have to be digested to warrant surveillance programs, or more sensitive tests need to be employed. The use of indirect detection methods, such as the ELISA to detect Trichinella spp. infections in wild boar has limitations due to its low specificity. The aim of the study was to implement serological detection of anti-Trichinella spp. antibodies in meat juices from hunted wild boar for the surveillance of Trichinella spp. infections.

methodsTwo tests were used, ELISA for the initial screening test, and a specific and sensitive Western blot (Wb) as a confirmatory test. The circulation of anti-Trichinella IgG was determined in hunted wild boar muscle juice samples in 9 provinces of 5 Italian regions.

resultsFrom 1,462 muscle fluid samples, 315 (21.5%, 95% C.I. 19.51-23.73) were tested positive by ELISA. The 315 ELISA-positive muscle fluid samples were further tested by Wb and 32 (10.1%, 95% C.I. 7.29-13.99) of these were positive with a final seroprevalence of 2.2% (95% C.I 1.55-3.07; 32/1,462). Trichinella britovi larvae were detected by artificial digestion in muscle tissues of one (0.07%, 95%C.I. 0.01-0.39) out of the 1,462 hunted wild boars. No Trichinella spp. larvae were detected in Wb-negative wild boar. From 2006 to 2012, a prevalence of 0.017% was detected by muscle digestion in wild boar hunted in the whole Italian territory.

conclusionsThe combined use of both serological methods had a sensitivity 31.4 times higher than that of the digestion (32/1,462 versus 1/1,462), suggesting their potential use for the surveillance of the Trichinella spp. infection in wild boar populations.

Indexed as

Sus scrofaAnimalsBlotting, WesternEnzyme-Linked Immunosorbent AssayItalyTrichinellaTrichinellosis

Identifiers

PMID24708795
PMCPMC3995759
OpenAlexW2117278837

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.