Evidence map›Paper›PMID 29699525›Full record

ArticleBMC pediatrics2018

Risk factors for carriage of Streptococcus pneumoniae in children.

Maria G Koliou, Kyriaki Andreou, Demetris Lamnisos, Giagkos Lavranos, Paris Iakovides, Christos Economou, Elpidoforos S Soteriades

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  12. Health state utilities associated with invasive pneumococcal disease, pneumonia, and recurrent acute otitis media in young children.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
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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 3 institutions in 2 countries.

Maria G KoliouDepartment of Paediatrics, Archbishop Makarios III Hospital, Nicosia, Cyprus. mkoliou@spidernet.com.cy.
Kyriaki AndreouThe Hull IVF Unit, Hull, UK.
Demetris LamnisosDepartment of Health Sciences, School of Sciences, European University Cyprus, Nicosia, Cyprus.
Giagkos LavranosDepartment of Health Sciences, School of Sciences, European University Cyprus, Nicosia, Cyprus.
Paris IakovidesPrivate practice, Nicosia, Cyprus.
Christos EconomouPrivate practice, Nicosia, Cyprus.
Elpidoforos S SoteriadesCyprus Institute of Biomedical Sciences (CIBS), Nicosia, Cyprus.
European University Cyprus · CYArchbishop Makarios III Hospital · CYHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring the past decades Streptococcus pneumoniae has developed significant resistance to many classes of antimicrobial drugs. Potential risk factors for colonization of the nasopharynx by Streptococcus pneumoniae in children and for carriage of drug resistant strains were examined.

methodsBetween 2007 and 2008 nasopharyngeal swabs were collected from 402 children 6 months to 5 years old visiting the public sector immunization centers and outpatient departments as well as offices of paediatricians from private practice in Nicosia district in Cyprus. Information on demographic characteristics and potential risk factors of participating children were collected using a standardized questionnaire distributed to parents.

resultsIn multivariable analyses we found that attendance at day care center, having siblings in the family and having both parents originating from Cyprus, statistically increased the risk of pneumococcal colonization. Full immunization with PCV7 appears to be a protective factor against colonization by pneumococcus. Previous administration of antimicrobials during the last month prior to specimen collection appeared to be the most consistent risk factor for carrying a non susceptible strain of Streptococcus pneumoniae to either penicillin or erythromycin. Factors such as age, nationality, previous or current breastfeeding, passive exposure to cigarette smoke and attendance in a day care center do not appear as independent risk factors for colonization by non susceptible strains.

conclusionsPrudent use of antibiotics especially for upper respiratory tract infections in children as well as increased vaccination coverage by the pneumococcal conjugate vaccines could prove effective in reducing levels of colonization by drug resistant pneumococcal strains.

Indexed as

Anti-Bacterial AgentsCarrier StateChild Day Care CentersChild, PreschoolDrug Resistance, BacterialFemaleHeptavalent Pneumococcal Conjugate VaccineHumansInfantMaleNasopharynxPneumococcal InfectionsRespiratory Tract InfectionsRisk FactorsStreptococcus pneumoniaeAnti-Bacterial AgentsHeptavalent Pneumococcal Conjugate VaccineColonizationCyprusDrug resistanceRisk factorsStreptococcus pneumoniaeVaccination

Identifiers

PMID29699525
PMCPMC5921789
OpenAlexW2801555967

What OpenQuestion holds

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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.