Evidence map›Paper›PMID 18945835›Full record

ArticleJournal of clinical microbiology2008

Development and evaluation of a molecular assay for detection of nontuberculous mycobacteria by use of the cobas amplicor platform.

S Peter-Getzlaff, J Lüthy, B Böddinghaus, E C Böttger, B Springer

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. An Update on Global Tuberculosis (TB).Infectious diseases · 2013
    Review
  6. Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

S Peter-GetzlaffInstitut für Medizinische Mikrobiologie, Zürich, Switzerland. silke.peter@immv.uzh.ch
J Lüthy
B Böddinghaus
E C Böttger
B Springer
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed and evaluated a semiautomated assay for detection of nontuberculous mycobacteria (NTM) from clinical samples based on the Cobas Amplicor Mycobacterium tuberculosis test (Roche Diagnostics, Switzerland). A capture probe, specific for mycobacteria at the genus level, was linked to magnetic beads and used for the detection of amplification products obtained by the Cobas Amplicor M. tuberculosis assay. We demonstrate that the analytical sensitivity of the genus assay is similar to that of Cobas Amplicor M. tuberculosis detection. Four hundred sixteen clinical specimens were evaluated for the presence of NTM DNA. Sensitivities for smear-positive and smear-negative specimens were found to be 100% and 47.9%, respectively. Specificity was 97.7%, the positive predictive value 84.6%, and the negative predictive value 93.1%. The genus assay is easy to perform, produces reliable results, and was found to be a valuable diagnostic tool for rapid diagnosis of infections with NTM. The genus assay has the potential to detect NTM not routinely recovered by culture and to discover new mycobacterial species.

Indexed as

HumansMagneticsMicrospheresMycobacteriumMycobacterium InfectionsNucleic Acid Amplification TechniquesOligonucleotide ProbesPredictive Value of TestsSensitivity and SpecificitySwitzerlandOligonucleotide Probes

Identifiers

PMID18945835
PMCPMC2593294
OpenAlexW2137860958

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.