Evidence map›Paper›PMID 34258061›Full record

Observational studyPulmonary medicine2021

The Impact of COVID-19 on Hospitalised COPD Exacerbations in Malta.

Yvette Farrugia, Bernard Paul Spiteri Meilak, Neil Grech, Rachelle Asciak, Liberato Camilleri, Stephen Montefort, Christopher Zammit

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Pulmonary medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. COPD Exacerbations, Air Pollutant Fluctuations, and Individual-Level Factors in the Pandemic Era.International journal of chronic obstructive pulmonary disease · 2025
    Article
  4. Article
  5. Review
  6. COPD Exacerbations Before and During COVID-19 in France, Germany, Italy, the UK and the US.International journal of chronic obstructive pulmonary disease · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. A Pandemic Lesson for Global Lung Diseases: Exacerbations Are Preventable.American journal of respiratory and critical care medicine · 2022
    Review
  12. Changes in Access to Health Services during the COVID-19 Pandemic: A Scoping Review.International journal of environmental research and public health · 2022
    Article
  13. Article
  14. 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 at 1 institution in 1 country.

Yvette FarrugiaMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.ORCID https://orcid.org/0000-0002-5183-8300
Bernard Paul Spiteri MeilakMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.ORCID https://orcid.org/0000-0002-0492-3166
Neil GrechMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.ORCID https://orcid.org/0000-0002-1204-1710
Rachelle AsciakMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.ORCID https://orcid.org/0000-0003-1899-1749
Liberato CamilleriMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.
Stephen MontefortMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.
Christopher ZammitMater Dei Hospital, Triq id-Donaturi tad-Demm, Msida MSD2090, Malta.
Mater Dei Hospital · MT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

methodData was collected retrospectively from electronic hospital records during the periods 1st March until 10th May in 2019 and 2020.

resultsThere was a marked decrease in AECOPD admissions in 2020, with a 54.2% drop in admissions (

conclusionsThere was a decrease in the number of admissions with AECOPD in 2020 during the COVID-19 pandemic, when compared to 2019. The year 2020 proved to be a significant predictor for inpatient mortality, with a significant increase in mortality in 2020. The decrease in nebuliser and controlled oxygen treatment noted in the study period did not prove to be a significant predictor of mortality when corrected for other variables. Therefore, the difference in mortality cannot be explained with certainty in this retrospective cohort study.

Indexed as

COVID-19AgedCross-Sectional StudiesDisease ProgressionFemaleHospitalizationHumansMaleMaltaPulmonary Disease, Chronic ObstructiveRetrospective Studies

Identifiers

PMID34258061
PMCPMC8241528
OpenAlexW3177322031

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.