Evidence map›Paper›PMID 21147636›Full record

ArticleEuropean journal of medical research2010

Respiratory infection caused by Chlamydophila pneumoniae in children and adolescents in the Lower Silesia Region of Poland.

Irena Choroszy-Krol, I M Frej-Madrzak, D Teryks-Wolyniec, A Jama-Kmiecik, G Gosciniak, I Pirogowicz, M Pokorski

Open access · bronzeAbstract read
In one paragraph

Article in European journal of medical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Risk factors for severeFrontiers in pediatrics · 2026
    Article
  3. Selected βMolecules (Basel, Switzerland) · 2021
    Review
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 2 institutions in 1 country.

Irena Choroszy-KrolDepartment of Basic Sciences, Wroclaw Medical University, Wroclaw, Poland. irechor@mbio.am.wroc.pl
I M Frej-Madrzak
D Teryks-Wolyniec
A Jama-Kmiecik
G Gosciniak
I Pirogowicz
M Pokorski
Wroclaw Medical University · PLPolish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the incidence of Chlamydia pneumoniae respiratory tract infection in children and adolescents in the Lower Silesia Region in Poland in 2009. MATERIAL AND

methods641 throat swabs obtained from 326 girls and 315 boys, aged 11 months to 18 years, were assessed diagnostically. The patients enrolled into the study were treated on an outpatient basis due to various, non-specific respiratory ailments. The most common presenting clinical symptom of a respiratory problem was dry cough, which occurred in 295 studied subjects, followed by runny nose and cough with discharge in 176 subjects, and other minor symptoms in 35 subjects. The assessment was conducted by an indirect immunofluorescence antibody (IFA) Chlamydia Testing kit (Cellabs, Sydney, Australia).

resultsOverall, Chlamydia infection was detected in the respiratory tract in 43.1% (276/ 641) of the children, with no clear gender differences. Of the 295 subjects presenting with dry cough, 122 (41.4%) had positive tests for Chlamydia. Of the 176 subjects with runny nose and cough and the 35 subjects with other symptoms, 83 (47.2%) and 8 (22.9%) had positive tests for Chlamydia, respectively. In the asymptomatic children who had direct contact with a Chlamydia infected person, there were 29.6% (8/27) positively tested cases, whereas in the children presenting symptoms, the percentage of positive tests was 48.3% (29/60).

conclusionsIn children living in the Lower Silesia Region of Poland, there is a substantial ∼50% rate of Chlamydia infection, transmitted via airborne droplets. The finding of Chlamydia infection should be the signal for testing other subjects from the child's closest environment.

Indexed as

AdolescentChildChild, PreschoolChlamydophila InfectionsChlamydophila pneumoniaeFemaleHumansIncidenceInfantMalePolandRespiratory Tract Infections

Identifiers

PMID21147636
PMCPMC4360266
OpenAlexW146340490

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.