Evidence map›Paper›PMID 24211414›Full record

ArticleThe Journal of infection2014

Detection of viral and bacterial pathogens in acute respiratory infections.

Chidi N Obasi, Bruce Barrett, Roger Brown, Rose Vrtis, Shari Barlow, Daniel Muller, James Gern

Abstract read
In one paragraph

Article in The Journal of infection, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Impact of COVID-19 Nonpharmaceutical Interventions onOpen forum infectious diseases · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Serum IFN-γ-induced protein 10 (IP-10) as a biomarker for severity of acute respiratory infection in healthy adults.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Development of two real-time multiplex PCR assays for the detection and quantification of eight key bacterial pathogens in lower respiratory tract infections.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2015
    Article
  17. 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

7 authors.

Chidi N ObasiDepartment of Family Medicine, University of Wisconsin-Madison, School of Medicine and Public Health, 1100 Delaplaine Ct., Madison, WI 53715, USA. Electronic address: cobasi@wisc.edu.
Bruce BarrettDepartment of Family Medicine, University of Wisconsin-Madison, School of Medicine and Public Health, 1100 Delaplaine Ct., Madison, WI 53715, USA.
Roger BrownSchools of Nursing, Medicine and Public Health, Research Design & Statistics Unit, University of Wisconsin-Madison, USA.
Rose VrtisSchool of Medicine, Departments of Pediatrics and Medicine, University of Wisconsin-Madison, USA.
Shari BarlowDepartment of Family Medicine, University of Wisconsin-Madison, School of Medicine and Public Health, 1100 Delaplaine Ct., Madison, WI 53715, USA.
Daniel MullerDepartment of Medicine - Rheumatology, University of Wisconsin-Madison, School of Medicine and Public Health, USA.
James GernSchool of Medicine, Departments of Pediatrics and Medicine, University of Wisconsin-Madison, USA.

Funding

Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
Meditation and Exercise for Preventing Acute Respiratory Infection (MEPARI-2)R01AT006970 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI BARRETT, BRUCE P · 2012 to 2016
$3.7M
Placebo: Physician or Pill? RCT in a commom cold modelR01AT001428 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI BARRETT, BRUCE P · 2003 to 2006
$1.2M
Mentoring and research in patient-oriented medicineK24AT006543 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI BARRETT, BRUCE P · 2012 to 2016
$818k
NCATS NIH HHS UL1 TR000427NCCIH NIH HHS 1R01 AT006970-01NCCIH NIH HHS 1R01 AT1428NCCIH NIH HHS K24 AT006543NCCIH NIH HHS R01 AT001428NCCIH NIH HHS R01 AT006970NCRR NIH HHS 1UL1 RR025011PHS HHS T32 HP10010
6 · The paper itself

Abstract

objectivesThe role of bacteria in acute respiratory illnesses (ARI) of adults and interactions with viral infections is incompletely understood. This study tested the hypothesis that bacterial co-infection during ARI adds to airway inflammation and illness severity.

methodsTwo groups of 97 specimens each were randomly selected from multiplex-PCR identified virus-positive and virus-negative nasal specimens obtained from adults with new onset ARI, and 40 control specimens were collected from healthy adults. All specimens were analyzed for Haemophilus influenzae(HI), Moraxella catarrhalis(MC) and Streptococcus pneumoniae(SP) by quantitative-PCR. General linear models tested for relationships between respiratory pathogens, biomarkers (nasal wash neutrophils and CXCL8), and ARI-severity.

resultsNasal specimens from adults with ARIs were more likely to contain bacteria (37% overall; HI = 28%, MC = 14%, SP = 7%) compared to specimens from healthy adults (5% overall; HI = 0%, MC = 2.5%, SP = 2.5%; p < 0.001). Among ARI specimens, bacteria were more likely to be detected among virus-negative specimens compared to virus-positive specimens (46% vs. 27%; p = 0.0046). The presence of bacteria was significantly associated with increased CXCL8 and neutrophils, but not increased symptoms.

conclusionPathogenic bacteria were more often detected in virus-negative ARI, and also associated with increased inflammatory biomarkers. These findings suggest the possibility that bacteria may augment virus-induced ARI and contribute to airway inflammation.

Indexed as

AdultBacterial InfectionsBiomarkersChi-Square DistributionCohort StudiesFemaleHumansInflammationInterleukin-8MaleMiddle AgedRespiratory Tract InfectionsTreatment OutcomeVirus DiseasesBiomarkersCXCL8 protein, humanInterleukin-8BacteriaCommon coldInflammationUpper respiratory infections

Identifiers

PMID24211414
PMCPMC3947238

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.