Evidence map›Paper›PMID 37515691›Full record

ArticleInfection2024

Multiplex real-time PCR FilmArray performance in the diagnosis of meningoencephalitis: lights and shadows.

Néstor López, Genoveva Cuesta, Sara Rodríguez-Vega, Enric Rosas, Mariana Chumbita, Climent Casals-Pascual, Laura Morata, Andrea Vergara, Marta Bodro, Jordi Bosch and 8 more

Abstract read
In one paragraph

Article in Infection, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  11. Meningococcal meningitis in Spain in the Horizon 2030: A position paper.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2024
    Review
  12. Stewardship of Molecular Diagnostics in Transplant Viral Infections.Transplant infectious disease : an official journal of the Transplantation Society
    Review
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

18 authors.

Néstor López *Infectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Genoveva Cuesta *Microbiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Sara Rodríguez-VegaHospital Universitario de Cabueñes, Gijón, Spain.
Enric RosasMicrobiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Mariana ChumbitaInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Climent Casals-PascualMicrobiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Laura MorataInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Andrea VergaraMicrobiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Marta BodroInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Jordi BoschMicrobiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Sabina HerreraInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Jose Antonio MartínezInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Josep MensaInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Carolina Garcia-VidalInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
María Ángeles MarcosMicrobiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Jordi VilaMicrobiology Department, Hospital Clinic, University of Barcelona, ISGLOBAL, Barcelona, Spain.
Alex SorianoInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain.
Pedro Puerta-AlcaldeInfectious Diseases Department, Hospital Clínic-IDIBAPS, Barcelona, Spain. pedro.puerta84@gmail.com.

Funding

Instituto de Salud Carlos III ICI21/00103Instituto de Salud Carlos III JR20/00012Instituto de Salud Carlos III PI21/00498
6 · The paper itself

Abstract

purposeWe aimed to evaluate the performance of the FilmArray (FA) meningitis/encephalitis (ME) panel. Secondarily, we analyzed the false positive (FP) and false negative (FN) results, as well as the predictive values of the technique, regarding the cerebrospinal fluid (CSF) characteristics.

methodsFA is a multiplex real-time PCR detecting 14 of the most common ME pathogens in CSF. All FA performed at our hospital (2018-2022) were retrospectively reviewed. FA was compared to conventional techniques and its performance was assessed based on the final diagnosis of the episode.

resultsFA was performed in 313 patients with suspicion of ME. Most patients had altered mental status (65.2%) and fever (61%). Regarding CSF characteristics, 49.8% and 53.7% presented high CSF proteins and pleocytosis, respectively. There were 84 (26.8%) positive FA results, mainly for HSV-1 (10.9%), VZV (5.1%), Enterovirus (2.6%), and S. pneumoniae (1.9%). In the 136 cases where both FA and routine methods were performed, there was a 25.7% lack of agreement. We identified 6.6% FN results, but 28.6% FP, mainly due to HSV-1. This resulted in a high negative predictive value (NPV) of 93.4%, but a positive predictive value (PPV) of 73%. Remarkably, PPV as low as 36.9%, and 70.2%, were found in cases without pleocytosis, or lack of high CSF protein levels, respectively.

conclusionFA was associated with high NPV, but frequent FP results and low PPV, particularly for HSV-1, and especially in patients without high CSF protein levels or pleocytosis.

Indexed as

EncephalitisMeningitisMeningoencephalitisHumansLeukocytosisMultiplex Polymerase Chain ReactionReal-Time Polymerase Chain ReactionRetrospective StudiesBioFireEncephalitisMeningitisMeningoencephalitisMultiplex real-time PCR

Identifiers

PMID37515691
PMCPMC10810907

What OpenQuestion holds

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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.