Evidence map›Paper›PMID 34861313›Full record

ArticleThe Journal of hospital infection2022

Airborne protection for staff is associated with reduced hospital-acquired COVID-19 in English NHS trusts.

T Lawton, M Butler, C Peters

Open access · greenAbstract read
In one paragraph

Article in The Journal of hospital infection, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2023
    Article
  6. COVID-19 lockdown revisionism.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2023
    Article
  7. Article
  8. 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

3 authors at 2 institutions in 1 country.

T LawtonImprovement Academy Data Analytics Unit, Bradford, UK. Electronic address: tom.lawton@bthft.nhs.uk.
M ButlerCambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
C PetersQueen Elizabeth University Hospital, NHS Greater Glasgow and Clyde, Glasgow, UK.
Cambridge University Hospitals NHS Foundation Trust · GBNHS Greater Glasgow and Clyde · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe rate of hospital-acquired coronavirus disease 2019 has reduced from 14.3% to 4.2% over the last year, but substantial differences still exist between English National Health Service (NHS) hospital trusts.

methodsThis study assessed rates of hospital-acquired infection (HAI), comparing NHS hospital trusts using airborne respiratory protection (e.g. FFP3 masks) for all staff, as a marker of measures to reduce airborne spread, with NHS hospital trusts using mainly droplet precautions (e.g. surgical masks). RESULTS/DISCUSSION: The use of respiratory protective equipment was associated with a 33% reduction in the odds of HAI in the Delta wave, and a 21% reduction in the odds of HAI in the Alpha wave (P<0.00001). It is recommended that all hospitals should prioritize airborne mitigation.

Indexed as

COVID-19State MedicineHospitalsHumansMasksSARS-CoV-2COVID-19Infection controlNosocomial infectionsPersonal protective equipmentRespiratory protective devices

Identifiers

PMID34861313
PMCPMC8631043
OpenAlexW3216768293

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.