Evidence map›Paper›PMID 24778787›Full record

ArticleCaspian journal of internal medicine2014

Efficacy of multiplex PCR procedure for Iranian Streptococcus pneumoniae isolates.

Massoud Hajia, Mohamad Rahbar, Marjan Rahnami Farzami, Alireza Dolatyar, Mohsen Imani, Roghieh Saburian, Mohamad Farzanehkhah

Abstract read
In one paragraph

Article in Caspian journal of internal medicine, 2014. 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
–field-weighted citation impact
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.

  1. Serotype distribution of Streptococcus pneumoniae among healthy carriers and clinical patients: a systematic review from Iran.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Pooled it
  2. Review
  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

7 authors.

Massoud HajiaHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.
Mohamad RahbarHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.
Marjan Rahnami FarzamiHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.
Alireza DolatyarHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.
Mohsen ImaniHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.
Roghieh SaburianHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.
Mohamad FarzanehkhahHealth Reference Laboratories Research Center, Ministry of Health & Medical Education, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdentifying regional types and evaluating the frequency of pneumococcal strains has become increasingly important especially in vaccination. The purpose of this study was the identification and frequency determination of our regional serotype and evaluation of the performance of recent type specific multiplex PCR for the diagnosis of streptococcus pneumonia serotypes.

methodsAll isolated S. pneumonia from suspected patients in Tehran and Isfahan Hospitals from June to December of 2012 were evaluated. All specimens and their serotypes were identified through a conventional method and specific antisera. Serotype specific multiplex PCR was applied and ran in seven reactions consisting of 34 S. pneumonia primer pairs plus a primer pair as an internal control for this purpose.

resultsOverall, 14 genotype specific serotypes (including two subtypes for 19 and 23) were detected and had identical results with stereotyping method except for serotype 28 and one of the identified serotype 23. The serotypes 19, 6 and 23 were dominant with the frequency of 51.8%. A cross reactivity was also observed between genotypes 1 and 9A/9V.

conclusionApplied multiplex PCR format can be suitable and cost effective tool for identification of S. pneumonia serotypes.

Indexed as

IdentificationMultiplex PCRS. pneumoniae

Identifiers

PMID24778787
PMCPMC3992238

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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.