Evidence map›Paper›PMID 30796713›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2019

Multiplex-PCR for diagnosis of bacterial meningitis.

Renata Chaves Albuquerque, Ana Carolina Ramos Moreno, Silvia Regina Dos Santos, Selma Lopes Betta Ragazzi, Marina Baquerizo Martinez

Open access · bronzeAbstract read
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. A novel real-time PCR assay for the simultaneous detection of the four main causes of bacterial meningitis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2026
    Article
  5. Molecular Diagnosis of Bacterial Meningitis in Ethiopia: A Narrative Review of Current Evidence and Implementation Gaps.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
  6. Article
  7. Article
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  9. Diagnostics (Basel, Switzerland) · 2025
    Article
  10. Review
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  19. Detection ofInfectious disease reports · 2021
    Article
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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

5 authors at 2 institutions in 1 country.

Renata Chaves AlbuquerqueFaculdade de Ciências Farmacêuticas, Department of Clinical Chemistry and Toxicology, Universidade de São Paulo (USP), São Paulo, Brazil.
Ana Carolina Ramos MorenoFaculdade de Ciências Farmacêuticas, Department of Clinical Chemistry and Toxicology, Universidade de São Paulo (USP), São Paulo, Brazil. carol@usp.br.
Silvia Regina Dos SantosHospital Universitário, USP, São Paulo, Brazil.
Selma Lopes Betta RagazziHospital Universitário, USP, São Paulo, Brazil.
Marina Baquerizo MartinezFaculdade de Ciências Farmacêuticas, Department of Clinical Chemistry and Toxicology, Universidade de São Paulo (USP), São Paulo, Brazil.
Universidade de São Paulo · BRHospital Universitário da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Considering the great lethality and sequels caused by meningitis, rapid diagnosis and prompt treatment initiation have a great impact on patient outcome. Here, we developed a multiplex-PCR for simultaneous detection of the four most prevalent bacterial pathogens directly in CSF samples. The multiplex-PCR was designed to detect the following genes: fbsA (Streptococcus agalactiae), lytA (Streptococcus pneumoniae), crtA (Neisseria meningitidis), p6 (Haemophilus influenzae), and 16S rRNA (any bacterial agent). The multiplex-PCR showed a DNA detection limit of 1 pg/μL. Among 447 CSF samples tested, 40 were multiplex-PCR positive, in which 27 and 13 had positive and negative bacterial culture, respectively. Our multiplex-PCR is fast, reliable, and easily implementable into a laboratory routine for bacterial meningitis confirmation, especially for patients who previously started antimicrobial therapy. Our molecular approach can substantially improve clinical diagnosis and epidemiological measures of meningitis disease burden.

Indexed as

AdolescentAdultAgedCerebrospinal FluidChildChild, PreschoolFemaleHaemophilus influenzaeHumansInfantInfant, NewbornMaleMeningitis, BacterialMultiplex Polymerase Chain ReactionNeisseria meningitidisStreptococcus agalactiaeBacterial pathogensCerebrospinal fluid samplesMeningitisMultiplex-PCR

Identifiers

PMID30796713
PMCPMC6863191
OpenAlexW2916372935

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.