Evidence map›Paper›PMID 24107314›Full record

ArticleEpidemiology and infection2014

PCR to detect Mycobacterium tuberculosis in respiratory tract samples: evaluation of clinical data.

F P Rozales, A B M P Machado, F De Paris, A P Zavascki, A L Barth

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Inflammatory optic neuropathies.Continuum (Minneapolis, Minn.) · 2014
    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

5 authors at 2 institutions in 1 country.

F P RozalesFaculdade de Farmácia,Universidade Federal do Rio Grande do Sul (UFRGS),Porto Alegre,Brazil.
A B M P MachadoUnidade de Microbiologia e Biologia Molecular,Serviço de Patologia Clínica, Hospital de Clínicas de Porto Alegre, Porto Alegre,Brazil.
F De ParisUnidade de Microbiologia e Biologia Molecular,Serviço de Patologia Clínica, Hospital de Clínicas de Porto Alegre, Porto Alegre,Brazil.
A P ZavasckiInfectious Diseases Service,Hospital de Clínicas de Porto Alegre,Porto Alegre,Brazil.
A L BarthFaculdade de Farmácia,Universidade Federal do Rio Grande do Sul (UFRGS),Porto Alegre,Brazil.
Hospital de Clínicas de Porto Alegre · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculosis (TB) remains as an important public health problem worldwide. Therefore, the rapid detection of M. tuberculosis is of primary importance to effectively reduce transmission in patients. The aims of this study were to evaluate two in-house molecular tests: nested PCR (nPCR) and real-time PCR (rtPCR) to detect M. tuberculosis complex directly from clinical samples. The results were compared to the culture results and to the culture results plus clinical data of patients. The rtPCR and nPCR presented high sensitivity (Se) and specificity (Sp) (rtPCR 97·6% and 91·5%, nPCR 85·7% and 92·7%, respectively) compared to culture. When the results of the molecular tests were compared to the culture plus clinical data the Se and Sp were 90·2% and 97·3% for rtPCR and 80·4% and 98·6% for the nPCR, respectively. The results demonstrated that molecular assays of M. tuberculosis can provide a sensitive and rapid diagnostic of TB, and when used in addition to the clinical data of TB patients will help to improve the Sp of the diagnosis of pulmonary TB.

Indexed as

AdultAgedBrazilFemaleHumansMaleMiddle AgedMolecular TypingMycobacterium tuberculosisPolymerase Chain ReactionRetrospective StudiesSensitivity and SpecificityTuberculosis, Pulmonary

Identifiers

PMID24107314
PMCPMC9151241
OpenAlexW2087544592

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.