Evidence map›Paper›PMID 27171373›Full record

ArticlePloS one2016

Molecular Characterization of Methicillin Resistant Staphylococcus aureus Strains Isolated from Intensive Care Units in Iran: ST22-SCCmec IV/t790 Emerges as the Major Clone.

Mehdi Goudarzi, Hossein Goudarzi, Agnes Marie Sá Figueiredo, Edet E Udo, Maryam Fazeli, Mohammad Asadzadeh, Sima Sadat Seyedjavadi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Methicillin-ResistantToxins · 2020
    Pooled it
  2. Draft genome sequence of a methicillin-resistantMicrobiology resource announcements · 2026
    Article
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  6. Genetic diversity ofJournal of water and health · 2026
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  7. Article
  8. Article
  9. Genotyping of Clinical Samples of Methicillin-ResistantThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025
    Article
  10. Unveiling the Genetic Landscape ofInternational journal of microbiology · 2025
    Article
  11. Article
  12. Characterisation of PVL-PositiveAntibiotics (Basel, Switzerland) · 2024
    Article
  13. Article
  14. Emerging Challenges inAdvances in medicine · 2023
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Clonal Diversity and Epidemiological Characteristics of ST239-MRSA Strains.Frontiers in cellular and infection microbiology · 2022
    Article
  20. Mupirocin-ResistantBioMed research international · 2022
    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 4 institutions in 3 countries.

Mehdi GoudarziDepartment of Microbiology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Hossein GoudarziDepartment of Microbiology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Agnes Marie Sá FigueiredoDepartamento de Microbiologia Medica, Instituto de Microbiologia Paulo de Goes, Centro de Ciencias da Saude, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Edet E UdoDepartment of Microbiology, Faculty of Medicine, Kuwait University, Safat, Kuwait.
Maryam FazeliWHO Collaborating Center for Reference and Research on Rabies, Pasteur Institute of Iran, Tehran, Iran.
Mohammad AsadzadehDepartment of Microbiology, Faculty of Medicine, Kuwait University, Safat, Kuwait.
Sima Sadat SeyedjavadiDepartment of Medical Mycology, Pasteur institute of Iran, Tehran, Iran.
Kuwait University · KWPasteur Institute of Iran · IRShahid Beheshti University of Medical Sciences · IRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe emergence of methicillin-resistant Staphylococcus aureus (MRSA) in different patient populations is a major public health concern. This study determined the prevalence and distribution of circulating molecular types of MRSA in hospitalized patients in ICU of hospitals in Tehran. MATERIALS AND

methodsA total of 70 MRSA isolates were collected from patients in eight hospitals. Antimicrobial resistance patterns were determined using the disk diffusion method. The presence of toxin encoding genes and the vancomycin resistance gene were determined by PCR. The MRSA isolates were further analyzed using multi-locus sequence, spa, SCCmec, and agr typing.

resultsThe MRSA prevalence was 93.3%. Antimicrobial susceptibility testing revealed a high resistance rate (97.1%) to ampicillin and penicillin. The rate of resistance to the majority of antibiotics tested was 30% to 71.4%. Two isolates belonging to the ST22-SCCmec IV/t790 clone (MIC ≥ 8 μg/ml) had intermediate resistance to vancomycin. The majority of MRSA isolates (24.3%) were associated with the ST22-SCCmec IV/t790 clone; the other MRSA clones were ST859-SCCmec IV/t969 (18.6%), ST239-SCCmec III/t037 (17.1%), and ST291-SCCmec IV/t030 (8.6%).

conclusionsThe circulating MRSA strains in Iranian hospitals were genetically diverse with a relatively high prevalence of the ST22-SCCmec IV/t790 clone. These findings support the need for future surveillance studies on MRSA to better elucidate the distribution of existing MRSA clones and detect emergence of new MRSA clones.

Indexed as

Intensive Care UnitsAdolescentAdultAgedAnti-Infective AgentsChildChild, PreschoolClone CellsFemaleHumansInfantIranMaleMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMiddle AgedAnti-Infective Agents

Identifiers

PMID27171373
PMCPMC4865093
OpenAlexW2356937846

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.