Evidence map›Paper›PMID 28449471›Full record

ArticleJournal of thoracic disease2017

One-year and long-term mortality in patients hospitalized for chronic obstructive pulmonary disease.

María-Teresa García-Sanz, Juan-Carlos Cánive-Gómez, Laura Senín-Rial, Jorge Aboal-Viñas, Alejandra Barreiro-García, Eva López-Val, Francisco-Javier González-Barcala

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 4 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

62 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Short-Term Oxygen Therapy Outcomes in COPD.International journal of chronic obstructive pulmonary disease · 2022
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  7. Article
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  9. Review
  10. Proactive Strategies for Mitigating Cardiopulmonary Risk in COPD.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2025
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  12. Review
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  19. Observational
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2 more citing papers are in PubMed but not listed here.

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.

María-Teresa García-SanzEmergency Department, Salnés County Hospital, Vilagarcía de Arousa, Spain.
Juan-Carlos Cánive-GómezFamily and Community Medicine, Pontevedra, Spain.
Laura Senín-RialNursing Staff, University Hospital Complex of Santiago de Compostela, Santiago de Compostela, Spain.
Jorge Aboal-ViñasRegional Department of Health, San Caetano s/n, Santiago de Compostela, Spain.
Alejandra Barreiro-GarcíaNursing Staff, University Hospital Complex of Santiago de Compostela, Santiago de Compostela, Spain.
Eva López-ValNursing Staff, University Hospital Complex of Santiago de Compostela, Santiago de Compostela, Spain.
Francisco-Javier González-BarcalaMedicine Department, University of Santiago de Compostela, Santiago de Compostela, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality worldwide. Identifying potentially-modifiable predictors of mortality could help optimize COPD patient management. The aim of this study is to determine long-term mortality following hospitalization due to acute exacerbations of COPD (AECOPD), as well as AECOPD mortality predictors.

methodsWe conducted a retrospective study by reviewing the medical records of all patients admitted with AECOPD in the University Hospital Complex of Santiago de Compostela in 2007 and 2008. In order to identify variables independently associated with mortality, we conducted a multivariate Cox proportional hazard regression analysis including those variables which proved to be significant in the univariate analysis.

resultsSeven hundred and fifty seven patients were assessed. Patient mean age was 74.8 years and males accounted for 77% of all patients. Mean stay was 12.2 days. Three point six percent of all patients required intensive care. As for mortality rates, 1-year mortality was 26.2%, and 5-year mortality was 64.3%. In both scenarios, the most frequent causes of death were respiratory and cardiovascular disorders. Factors independently associated with mortality were older age, hospitalization by internal medicine (IMU), length of stay, the need for mechanical ventilation (MV) or noninvasive mechanical ventilation (NIV), early readmission, and history of atrial fibrillation (AF) and dementia.

conclusionsIn patients with COPD, age, exacerbation severity and comorbidity have long-term prognostic significance.

Indexed as

Chronic obstructive pulmonary disease (COPD)exacerbationhospitalizationlong-term mortality

Identifiers

PMID28449471
PMCPMC5394058

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.