Evidence map›Paper›PMID 27993295›Full record

ArticleRespiratory medicine2017

Viruses are prevalent in non-ventilated hospital-acquired pneumonia.

Andrew F Shorr, Marya D Zilberberg, Scott T Micek, Marin H Kollef

Open access · bronzeAbstract read
In one paragraph

Article in Respiratory medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
4.5field-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.

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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Guideline
  2. Antibiotics for hospital-acquired pneumonia in neonates and children.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Pooled it
  4. Article
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  11. Review
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  13. Revisiting the personal protective equipment components of transmission-based precautions for the prevention of COVID-19 and other respiratory virus infections in healthcare.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  14. Article
  15. Review
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  17. Article
  18. Article
  19. Ultra-Short-Course Antibiotics for Suspected Pneumonia With Preserved Oxygenation.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  20. 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

4 authors at 3 institutions in 1 country.

Andrew F ShorrPulmonary and Critical Care Medicine Service, Medstar Washington Hospital Center, Washington, DC, United States. Electronic address: Andrew.shorr@gmail.com.
Marya D ZilberbergEvimed Research, Goshen, MA, United States.
Scott T MicekSt. Louis College of Pharmacy, St. Louis, MO, United States.
Marin H KollefThe Division of Pulmonary and Critical Care Medicine, Barnes Jewish Christian Hospital, St. Louis, MO, United States.
Barnes-Jewish Hospital · USMedStar Washington Hospital Center · USUniversity of Health Sciences and Pharmacy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHospital-acquired pneumonia arising in non-ventilated patients (NVHAP) is traditionally thought to be caused by bacteria, and little is known about viral etiologies in this syndrome. We sought to describe the prevalence of viruses causing NVHAP and to determine factors independently associated with the isolation of a virus.

methodsWe identified patients with NVHAP over one year and reviewed their cultures to determine etiologies. Patients with a viral process were compared to those with either negative cultures or a bacterial infection to determine variables independently associated with the recovery of a virus.

resultsAmong 174 cases, cultures were positive in 46.0%, with viruses identified in 22.4%. Bacterial pathogens arose 23.6% of subjects. The most common viruses included rhinovirus, influenza, and parainfluenza. We noted no seasonality in the isolation of viral organisms, and most cases of viral NVHAP developed after more than a week length of stay (LOS). Outcomes in viral NVHAP were similar to those with bacterial NVHAP. Patients with viral and bacterial NVHAP were generally similar. Two variables were independently associated with isolation of a virus: a history of coronary artery disease (adjusted odds ratio: 5.16, 95% CI: 1.14-22.44) and a LOS of greater than 10 days prior to NVHAP diagnosis (adjusted odds ratio: 2.97, 95% CI: 1.35-6.51). As a screening test for a virus, neither had a good sensitivity or specificity.

conclusionsViruses represent a common cause of NVHAP. Clinicians should consider viral diagnostic testing in NVHAP, as this may represent a means to enhance antimicrobial stewardship.

Indexed as

PrevalenceAdultAgedBacteriaCross InfectionFemaleHumansInfluenza, HumanLength of StayMaleMiddle AgedParamyxoviridae InfectionsPneumonia, BacterialPneumonia, ViralRespiration, ArtificialRetrospective StudiesBacteriaHospitalOutcomesPneumoniaVirus

Identifiers

PMID27993295
PMCPMC7135153
OpenAlexW2557411812

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.