Evidence map›Paper›PMID 26261422›Full record

ArticleInfection and drug resistance2015

Prevalence and resistance pattern of Moraxella catarrhalis in community-acquired lower respiratory tract infections.

Safia Bader Uddin Shaikh, Zafar Ahmed, Syed Ali Arsalan, Sana Shafiq

Open access · goldAbstract read
In one paragraph

Article in Infection and drug resistance, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Journal of family medicine and primary care · 2025
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  7. Annals of laboratory medicine · 2021
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  9. Article
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  12. Review
  13. 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

4 authors at 1 institution in 1 country.

Safia Bader Uddin ShaikhDepartment of Pulmonology, Liaquat National Hospital, Karachi, Pakistan.
Zafar AhmedDepartment of Pulmonology, Liaquat National Hospital, Karachi, Pakistan.
Syed Ali ArsalanDepartment of Pulmonology, Liaquat National Hospital, Karachi, Pakistan.
Sana ShafiqDepartment of Pulmonology, Liaquat National Hospital, Karachi, Pakistan.
Liaquat National Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMoraxella catarrhalis previously considered as commensal of upper respiratory tract has gained importance as a pathogen responsible for respiratory tract infections. Its beta-lactamase-producing ability draws even more attention toward its varying patterns of resistance.

methodsThis was an observational study conducted to evaluate the prevalence and resistance pattern of M. catarrhalis. Patients aged 20-80 years admitted in the Department of Chest Medicine of Liaquat National Hospital from March 2012 to December 2012 were included in the study. Respiratory samples of sputum, tracheal secretions, and bronchoalveolar lavage were included, and their cultures were followed.

resultsOut of 110 respiratory samples, 22 showed positive cultures for M. catarrhalis in which 14 were males and eight were females. Ten samples out of 22 showed resistance to clarithromycin, and 13 samples out of 22 displayed resistance to erythromycin, whereas 13 showed resistance to levofloxacin. Hence, 45% of the cultures showed resistance to macrolides so far and 59% showed resistance to quinolones.

conclusionOur study shows that in our environment, M. catarrhalis may be resistant to macrolides and quinolones; hence, these should not be recommended as an alternative treatment in community-acquired lower respiratory tract infections caused by M. catarrhalis. However, a study of larger sample size should be conducted to determine if the recommendations are required to be changed.

Indexed as

antibiotic resistancecommunity-acquired lower respiratory tract infections or pneumoniagram-negative diplococcicM. catarrhalisPakistan

Identifiers

PMID26261422
PMCPMC4527568
OpenAlexW2119729113

What OpenQuestion holds

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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.