Evidence map›Paper›PMID 28638662›Full record

ArticleTuberculosis research and treatment2017

Comparison of DNA Extraction Protocols and Molecular Targets to Diagnose Tuberculous Meningitis.

Flavia Silva Palomo, Martha Gabriela Celle Rivero, Milene Gonçalves Quiles, Fernando Pereira Pinto, Antonia Maria de Oliveira Machado, Antonio Carlos Campos Pignatari

Open access · hybridAbstract read
In one paragraph

Article in Tuberculosis research and treatment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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

6 authors at 1 institution in 1 country.

Flavia Silva PalomoSpecial Clinical Microbiology Laboratory (LEMC), Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.ORCID 0000-0002-5857-1493
Martha Gabriela Celle RiveroSpecial Clinical Microbiology Laboratory (LEMC), Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Milene Gonçalves QuilesSpecial Clinical Microbiology Laboratory (LEMC), Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Fernando Pereira PintoCentral Laboratory of São Paulo Hospital, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Antonia Maria de Oliveira MachadoCentral Laboratory of São Paulo Hospital, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Antonio Carlos Campos PignatariSpecial Clinical Microbiology Laboratory (LEMC), Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculous meningitis (TBM) is a severe form of extrapulmonary tuberculosis. The aims of this study were to evaluate in-house molecular diagnostic protocols of DNA extraction directly from CSF samples and the targets amplified by qPCR as an accurate and fast diagnosis of TBM. One hundred CSF samples from 68 patients suspected of TBM were studied. Four DNA extraction techniques (phenol-chloroform-thiocyanate guanidine, silica thiocyanate guanidine, resin, and resin with ethanol) were compared and CSF samples were used to determine the best target (

Identifiers

PMID28638662
PMCPMC5468578
OpenAlexW2620450389

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.