Evidence map›Paper›PMID 26175983›Full record

ArticleIranian journal of public health2014

Serotyping, Antibiotic Susceptibility and Related Risk Factors Aspects of Nasopharyngeal Carriage of Streptococcus pneumoniae in Healthy School Students.

Hamed Mirzaei Ghazikalayeh, Rezvan Moniri, Seyed Gholam Abbas Moosavi, Maryam Rezaei, Maryam Yasini, Mahdi Valipour

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of public health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Article
  4. Article
  5. Is Penicillin-NonsusceptibleScientifica · 2021
    Article
  6. Molecular Detection and Serotyping ofIranian journal of medical sciences · 2020
    Article
  7. Article
  8. Article
  9. Resistance ofTanaffos · 2019
    Article
  10. Article
  11. 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.

Hamed Mirzaei Ghazikalayeh1. Dept. of Microbiology and Immunology, Faculty ofMedicine, Kashan University of Medical Sciences , Kashan, Iran.
Rezvan Moniri1. Dept. of Microbiology and Immunology, Faculty ofMedicine, Kashan University of Medical Sciences , Kashan, Iran ; 2. Anatomical Sciences Research Center, Kashan University of Medical Sciences , Kashan, Iran.
Seyed Gholam Abbas Moosavi3. Trauma Research Center, Kashan University of Medical Sciences , Kashan, Iran.
Maryam Rezaei1. Dept. of Microbiology and Immunology, Faculty ofMedicine, Kashan University of Medical Sciences , Kashan, Iran.
Maryam Yasini1. Dept. of Microbiology and Immunology, Faculty ofMedicine, Kashan University of Medical Sciences , Kashan, Iran.
Mahdi Valipour1. Dept. of Microbiology and Immunology, Faculty ofMedicine, Kashan University of Medical Sciences , Kashan, Iran.
Kashan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStreptococcus pneumoniae is an important problem worldwide and nasopharyngeal colonization plays significant role in pneumococcal infections. The aims of this study were to determine the nasopharyngeal colonization rate, serotyping, antibiotics susceptibility and study the risk factors for nasopharyngeal colonization with S. pneumoniae in students in Kashan, Iran.

methodsA cross-sectional study was conducted on children aged 7 to 19 years from December 2011 to November 2012. Nasopharyngeal swabs were plated onto brain heart infusion agar plates with 5% sheep blood and 4µg/ml of gentamycin. Antimicrobial susceptibility profiles were determined on Mueller-Hinton agar in accordance with CLSI. S. pneumoniae strains were investigated for the presence of the most common pneumococcal serotypes using a multiplex polymerase chain reaction.

results13.9% were found to be carriers. The most prevalent serogroups were 19F (30%), 6A/B (18.9%), 15A (16.5%), 11 (11.3%), 23F (8.2%), 1 (6.2%), 19A (3.4%), and 35B (2.4%). Nine strains (3.1%) were non-typeable. The carrier rate was significantly higher in 12 to15 year old age group. Upper respiratory tract infections within the last month (OR=1.5, P<0.011), previous hospitalization (OR=1.6, P<0.001), previous antibiotic usage last two weeks (OR=1.89, P<0.001), rhinorea (OR=1.9 P<0.001), male sex (OR=3.5 P< 0.001) and passive smoking (OR=1.56, P< 0.001) have been determined to be risk factors for S. pneumoniae carriage. The highest pneumococcal resistance was to tetracycline (25.4%). All strains were susceptible to linezolid and levofloxacin.

conclusionOur information leads to an important source to screen the future impact of pneumococcal vaccination on bacterial colonization.

Indexed as

Antibiotic resistanceNasopharygealSerogroupStreptococcus pneumoniae

Identifiers

PMID26175983
PMCPMC4500431
OpenAlexW2101481964

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.