Evidence map›Paper›PMID 25812108›Full record

ArticleBMC infectious diseases2015

Viral etiology of community-acquired pneumonia among adolescents and adults with mild or moderate severity and its relation to age and severity.

Jiu-Xin Qu, Li Gu, Zeng-Hui Pu, Xiao-Min Yu, Ying-Mei Liu, Ran Li, Yi-Min Wang, Bin Cao, Chen Wang, Beijing Network for Adult Community-Acquired Pneumonia (BNACAP)

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 4 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

39 citing papers in PubMed, 4 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Systematic review of respiratory viral pathogens identified in adults with community-acquired pneumonia in Europe.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2017
    Pooled it
  4. Viral infection in community-acquired pneumonia: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2016
    Pooled it
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Current status of human adenovirus infection in China.World journal of pediatrics : WJP · 2022
    Review
  14. Article
  15. Observational
  16. Observational
  17. Review
  18. Comparison of COVID-19 and influenza characteristics.Journal of Zhejiang University. Science. B · 2021
    Review
  19. Article
  20. Lower respiratory tract infection in the community: associations between viral aetiology and illness course.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    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

10 authors at 3 institutions in 2 countries.

Jiu-Xin Qu
Li Gu
Zeng-Hui Pu
Xiao-Min Yu
Ying-Mei Liu
Ran Li
Yi-Min Wang
Bin Cao
Chen Wang
Beijing Network for Adult Community-Acquired Pneumonia (BNACAP)
Beijing Chao-Yang Hospital · CNCapital Medical University · CNYuhuangding Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBetter knowledge of distribution of respiratory viruses (RVs) in adolescents and adults with community-acquired pneumonia (CAP) is needed.

methodsTo investigate the RVs etiology among adolescents and adults with CAP, according to age and pneumonia severity index (PSI), a multi-center, prospective study was conducted from November 2010 to April 2012. Fifteen RVs were tested by polymerase chain reaction (PCR). Bacteria were detected by urinary antigen, conventional culture and PCR.

resultsMean (SD) age and median (IQR) PSI score of 954 patients enrolled was 45.2 (19.5) years (range 14-94) and 42 (36). RVs were found in 262 patients (27.5%): influenza virus A (IFV A, 9.9%) comprised of pandemic H1N1 (6.7%) and seasonal H3N2 (3.5%), human rhinovirus (4.3%), adenovirus (4.2%), human metapneumovirus (1.8%), parainfluenza virus 1, 3 and 2 (1.7%, 1.5% and 1.2%). Influenza virus B, enterovirus, respiratory syncytial virus, human coronavirus and parainfluenza virus 4 were rarely detected (<1%). Frequency of IFV A was highest among patients aged between 45-64 years (p < 0.001), while adenovirus among patients aged 14-17 years (p < 0.001), no differences was found in other RVs. The proportion of pandemic H1N1 increased with severity of pneumonia evaluated by PSI (P < 0.05).

conclusionsThe proportion of RVs in CAP is higher than previously reported. IFV A pneumonia are usually found in patients older than 45 years, while, adenovirus pneumonia are common in adolescents and young adults. Pandemic H1N1 virus is still recognized by PSI as a high-severity pathogen. The findings contribute baseline data on viral CAP study in China.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsChinaCommunity-Acquired InfectionsFemaleHumansMaleMiddle AgedPneumonia, ViralProspective StudiesSeverity of Illness IndexYoung Adult

Identifiers

PMID25812108
PMCPMC4342096
OpenAlexW2084212079

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.