Evidence map›Paper›PMID 34158775›Full record

ArticleEthiopian journal of health sciences2021

Development of a SYBR Green Multiplex Real Time PCR for Simultaneous Detection of

Safar Ali Alizadeh, Amir Javadi, Jalal Mardaneh, Neda Nasirian, Sajjad Alizadeh, Maryam Mohammadbeigi, Siamak Heidarzadeh

Open access · diamondAbstract read
In one paragraph

Article in Ethiopian journal of health sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

7 authors at 3 institutions in 1 country.

Safar Ali AlizadehMedical Microbiology Research Center, Qazvin University of Medical Sciences, Qazvin, Iran.
Amir JavadiDepartment of Social Medicine, School of Medicine, Qazvin University of Medical Sciences, Qazvin, Iran.
Jalal MardanehDepartment of Microbiology, School of Medicine, Infectious Diseases Research Center, Gonabad University of Medical Sciences, Gonabad, Iran.
Neda NasirianDepartment of pathology, School of Medicine, Qazvin University of Medical Sciences, Qazvin, Iran.
Sajjad AlizadehMedical Doctor, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Maryam MohammadbeigiDepartment of Microbiology and Immunology, School of Medicine, Qazvin University of Medical Sciences, Qazvin, Iran.
Siamak HeidarzadehDepartment of Microbiology and Virology, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
Qazvin University of Medical Sciences · IRGonabad University of Medical Sciences · IRZanjan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNocardia asteroides and Mycobacterium tuberculosis are worldwide-distributed bacteria. These infectious agents can cause many infections in humans, especially in immunocompromised individuals. Pulmonary infections are more common and have similar clinical symptoms. Proper diagnosis and treatment of these patients are important for accurate treatment and could be lifesaving.

methodsIn this study, a multiplex real-time PCR assay was established for the simultaneous detection of the N. asteroides and M. tuberculosis. Both this homemade multiplex real time PCR and routine commercial tuberculosis tests were performed on 150 pulmonary specimens collected from individuals suspected to have tuberculosis.

resultsFrom 150 specimens, 20 samples were acid fast positive, 14 positives for M. tuberculosis by singleplex real time PCR, 10 positives for N. asteroides by singleplex real time PCR and 2 positives for M. tuberculosis and N. asteroides by multiplex real time PCR whereas 14 samples were positive for M. tuberculosis with commercial test. Differential diagnosis of pulmonary tuberculosis is useful for their proper treatment.

conclusionOur test had good performance for differential diagnosis of tuberculosis and nocardiosis. Therefore, it is recommended to be used to diagnose such patients.

Indexed as

Mycobacterium tuberculosisTuberculosisTuberculosis, PulmonaryHumansNocardia asteroidesReal-Time Polymerase Chain ReactionMycobacterium tuberculosisNocardia asteroidesRespiratory samples

Identifiers

PMID34158775
PMCPMC8188082
OpenAlexW3161300725

What OpenQuestion holds

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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.