Evidence map›Paper›PMID 29719385›Full record

ArticleInternational journal of chronic obstructive pulmonary disease

Treatment of exacerbations as a predictor of subsequent outcomes in patients with COPD.

Peter Ma Calverley, Antonio R Anzueto, Daniel Dusser, Achim Mueller, Norbert Metzdorf, Robert A Wise

Abstract readComparative StudyVideo-Audio Media
In one paragraph

Article in International journal of chronic obstructive pulmonary disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Tiotropium/olodaterol versus tiotropium in Japanese patients with COPD: results from the DYNAGITO study.International journal of chronic obstructive pulmonary disease · 2018
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The role of CAT in evaluating the response to treatment of patients with AECOPD.International journal of chronic obstructive pulmonary disease · 2018
    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

6 authors.

Peter Ma CalverleyClinical Science Centre, Institute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UK.
Antonio R AnzuetoPulmonary/Critical Care, University of Texas and South Texas Veterans Health Care System, San Antonio, TX, USA.
Daniel DusserDepartment of Pneumology, Hôpital Cochin, AP-HP, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Achim MuellerBiostatistics and Data Sciences Europe, Boehringer Ingelheim Pharma GmbH & Co. KG, Biberach an der Riss, Germany.
Norbert MetzdorfRespiratory Medicine, Boehringer Ingelheim Pharma GmbH & Co. KG, Ingelheim am Rhein, Germany.
Robert A WiseDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleExacerbations of COPD are managed differently, but whether treatment of one exacerbation predicts the likelihood of subsequent events is unknown.

objectiveWe examined whether the treatment given for exacerbations predicted subsequent outcomes.

methodsThis was a post-hoc analysis of 17,135 patients with COPD from TIOtropium Safety and Performance In Respimat

resultsOf 8,061 patients with moderate to severe exacerbation(s), demographics were similar across patients with exacerbations treated with antibiotics and/or steroids or hospitalization. Exacerbations treated with systemic corticosteroids alone or in combination with antibiotics had the highest risk of subsequent exacerbation (HR: 1.21,

conclusionThese data indicate that the way exacerbations are treated initially is a useful guide to the patient's subsequent clinical course. Factors that clinicians consider when making treatment choices require further clarification.

Indexed as

Adrenal Cortex HormonesAgedAnti-Bacterial AgentsBronchodilator AgentsDisease ProgressionFemaleForced Expiratory VolumeHospitalizationHumansKaplan-Meier EstimateLogistic ModelsLungMaleMiddle AgedMuscarinic AntagonistsProportional Hazards ModelsAdrenal Cortex HormonesAnti-Bacterial AgentsBronchodilator AgentsMuscarinic AntagonistsTiotropium Bromideexacerbations of COPDhospitalizationseverityTIOSPIR®tiotropium

Identifiers

PMID29719385
PMCPMC5922419

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.