Evidence map›Paper›PMID 35015270›Full record

ArticlePulmonary therapy2022

First Maintenance Therapy for Chronic Obstructive Pulmonary Disease: Retrospective Analyses of US and UK Healthcare Databases.

Chloe I Bloom, Jukka Montonen, Olaf Jöns, Elizabeth M Garry, Surya P Bhatt

Open access · goldAbstract read
In one paragraph

Article in Pulmonary therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The Impact of the GOLD 2023 on Clinical Treatment in Northeast China.International journal of chronic obstructive pulmonary disease · 2023
    Article
  5. Review
  6. Article
  7. 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

5 authors at 4 institutions in 3 countries.

Chloe I BloomImperial College London, London, UK. chloe.bloom06@imperial.ac.uk.ORCID http://orcid.org/0000-0003-1285-7602
Jukka MontonenBoehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Olaf JönsBoehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Elizabeth M GarryAetion Inc., Boston, MA, USA.
Surya P BhattDivision of Pulmonary, Allergy and Critical Care Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Boehringer Ingelheim (Germany) · DEAetion (United States) · USNIHR Imperial Biomedical Research Centre · GBUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInhaled corticosteroids (ICS) are often prescribed inappropriately alongside long-acting bronchodilators for chronic obstructive pulmonary disease (COPD). We aimed to investigate if prescribing habits in the US and UK differ from recommendations for initiation of COPD maintenance therapy.

methodsWe used healthcare data from the US IBM

resultsIn the US and UK, median (IQR) time between recorded COPD diagnosis and 1MT was 158 (12; 839) and 29 (1; 521) days, respectively. Among the 53,473 US patients and 8786 UK patients who initiated 1MT, 50.9% and 32.4% had  ≥ 1 exacerbation in the previous year. In the US, 20% of patients initiated LAMA, 1% LABA, 13% LAMA/LABA, and 66% an ICS-containing regimen (49% LABA/ICS, 13% ICS, and 4% LAMA/LABA/ICS). In the UK, 53% of patients initiated LAMA, 4% LABA, 16% LAMA/LABA, and 27% an ICS-containing regimen (14% LABA/ICS, 9% ICS, and 4% LAMA/LABA/ICS).

conclusionsAt 1MT, two-thirds of patients in the US received ICS-containing therapies, with almost half on LABA/ICS. In contrast, less than one-third received ICS-containing therapy in the UK and more than half of patients received LAMA. In both countries, more patients received ICS-containing therapies at initiation of 1MT than would be expected based on their exacerbation history, suggesting overprescribing.

Indexed as

BronchodilatorsClinical guidelinesCOPDDatabaseInhaled corticosteroidLong-acting beta-agonistsLong-acting muscarinic antagonistsMaintenance therapyObservational study

Identifiers

PMID35015270
PMCPMC8861230
OpenAlexW4205199942

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.