Evidence map›Paper›PMID 24475349›Full record

ReviewInfection & chemotherapy2013

Diagnosis of pneumococcal pneumonia: current pitfalls and the way forward.

Joon Young Song, Byung Wook Eun, Moon H Nahm

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Infection & chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03322670 (Description of Pneumococcal Community-acquired Pneumonia in General Practice in France), which is not on this map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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.

NCT03322670 completednot on this mapstarted 2017, after this paper: background citation

Description of Pneumococcal Community-acquired Pneumonia in General Practice in France

TypeobservationalSponsorCNGE ConseilRan2017 to 2020Enrolled412ConditionsCommunity-acquired PneumoniaArmsSigns of CAP and a positive chest X-Ray, Patients directly hospitalized, Control patients, Patients with partial participation, Signs of CAP and a negative chest X-Ray
3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

  1. Pooled it
  2. Diagnosis of pneumococcal pneumonia using quantitative PCR targeting lytA and piaB in adult patients with community-acquired pneumonia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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  6. Identification ofJournal of proteome research · 2025
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3 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

3 authors at 3 institutions in 2 countries.

Joon Young SongDivision of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea.
Byung Wook EunDepartment of Pediatrics, Eulji General Hospital, Seoul, Korea.
Moon H NahmDepartment of Pathology, School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA. ; Department of Microbiology, School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Eulji General Hospital · KRKorea University · KRUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus pneumoniae is the most common cause of community-acquired pneumonia. However, it can also asymptomatically colonize the upper respiratory tract. Because of the need to distinguish between S. pneumoniae that is simply colonizing the upper respiratory tract and S. pneumoniae that is causing pneumonia, accurate diagnosis of pneumococcal pneumonia is a challenging issue that still needs to be solved. Sputum Gram stains and culture are the first diagnostic step for identifying pneumococcal pneumonia and provide information on antibiotic susceptibility. However, these conventional methods are relatively slow and insensitive and show limited specificity. In the past decade, new diagnostic tools have been developed, particularly antigen (teichoic acid and capsular polysaccharides) and nucleic acid (ply, lytA, and Spn9802) detection assays. Use of the pneumococcal antigen detection methods along with biomarkers (C-reactive protein and procalcitonin) may enhance the specificity of diagnosis for pneumococcal pneumonia. This article provides an overview of current methods of diagnosing pneumococcal pneumonia and discusses new and future test methods that may provide the way forward for improving its diagnosis.

Indexed as

DiagnosisPneumococcal pneumoniaPolymerase chain reactionStreptococcus pneumoniae

Identifiers

PMID24475349
PMCPMC3902818
OpenAlexW2138568234

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.