Evidence map›Paper›PMID 23627669›Full record

ArticleAnnals of clinical microbiology and antimicrobials2013

Uropathogenic Escherichia coli in Iran: serogroup distributions, virulence factors and antimicrobial resistance properties.

Hassan Momtaz, Azam Karimian, Mahboobeh Madani, Farhad Safarpoor Dehkordi, Reza Ranjbar, Meysam Sarshar, Negar Souod

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical microbiology and antimicrobials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
11.2field-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

99 citing papers in PubMed, 1 synthesis or guideline pooled it, 206 citations in OpenAlex.

  1. Phylogenetic Group Distribution of UropathogenicFrontiers in cellular and infection microbiology · 2022
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  16. Analysis ofFrontiers in cellular and infection microbiology · 2024
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39 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

Hassan MomtazDepartment of Microbiology, ShahreKord Branch, Islamic Azad University, P.O. Box: 166, ShahreKord, Iran. hamomtaz@yahoo.com
Azam Karimian
Mahboobeh Madani
Farhad Safarpoor Dehkordi
Reza Ranjbar
Meysam Sarshar
Negar Souod
Baqiyatallah University of Medical Sciences · IRIslamic Azad University of Shahrekord · IRIslamic Azad University, Isfahan · IRIslamic Azad University, Jahrom Branch · IRIslamic Azad University of Falavarjan · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrinary tract infections (UTIs) are one of the most common bacterial infections with global expansion. These infections are predominantly caused by uropathogenic Escherichia coli (UPEC).

methodsTotally, 123 strains of Escherichia coli isolated from UTIs patients, using bacterial culture method were subjected to polymerase chain reactions for detection of various O- serogroups, some urovirulence factors, antibiotic resistance genes and resistance to 13 different antibiotics.

resultsAccording to data, the distribution of O1, O2, O6, O7 and O16 serogroups were 2.43%, besides O22, O75 and O83 serogroups were 1.62%. Furthermore, the distribution of O4, O8, O15, O21 and O25 serogroups were 5.69%, 3.25%, 21.13%, 4.06% and 26.01%, respectively. Overall, the fim virulence gene had the highest (86.17%) while the usp virulence gene had the lowest distributions of virulence genes in UPEC strains isolated from UTIs patients. The vat and sen virulence genes were not detected in any UPEC strains. Totally, aadA1 (52.84%), and qnr (46.34%) were the most prevalent antibiotic resistance genes while the distribution of cat1 (15.44%), cmlA (15.44%) and dfrA1 (21.95%) were the least. Resistance to penicillin (100%) and tetracycline (73.98%) had the highest while resistance to nitrofurantoin (5.69%) and trimethoprim (16.26%) had the lowest frequencies.

conclusionsThis study indicated that the UPEC strains which harbored the high numbers of virulence and antibiotic resistance genes had the high ability to cause diseases that are resistant to most antibiotics. In the current situation, it seems that the administration of penicillin and tetracycline for the treatment of UTIs is vain.

Indexed as

Drug Resistance, Multiple, BacterialGenes, BacterialDisk Diffusion Antimicrobial TestsEscherichia coli InfectionsEscherichia coli ProteinsHumansIncidenceIranNitrofurantoinPenicillinsUrinary Tract InfectionsUropathogenic Escherichia coliVirulence FactorsEscherichia coli ProteinsNitrofurantoinPenicillinsQnr protein, E coliVirulence Factors

Identifiers

PMID23627669
PMCPMC3651382
OpenAlexW2163748125

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.