Evidence map›Paper›PMID 32780940›Full record

ArticleThe clinical respiratory journal2020

Predictors for long-term mortality in COPD patients requiring non-invasive positive pressure ventilation for the treatment of acute respiratory failure.

Roy T M Sprooten, Gernot G U Rohde, Marlou T H F Janssen, Nicolle A M Cobben, Emiel F M Wouters, Frits M E Franssen

Open access · hybridAbstract read
In one paragraph

Article in The clinical respiratory journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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 at 2 institutions in 2 countries.

Roy T M SprootenDepartment of Respiratory Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.ORCID https://orcid.org/0000-0003-2844-3500
Gernot G U RohdeDepartment of Respiratory Medicine, Medical Clinic 1, University Hospital, Frankfurt, Germany.
Marlou T H F JanssenDepartment of Respiratory Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
Nicolle A M CobbenDepartment of Respiratory Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
Emiel F M WoutersDepartment of Respiratory Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
Frits M E FranssenDepartment of Respiratory Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
Maastricht University · NLGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe effectiveness of non-invasive mechanical ventilation (NIV) in the management of COPD patients suffering from acute respiratory failure (ARF) as a consequence of exacerbation of the disease, is well established. However, data on long-term outcomes and their predictors, including the individual response to NIV, are scarce.

objectivesTo investigate predictors for short- and long-term mortality in this study population.

methodsA retrospective cohort study was performed including all patients admitted to the Medium Respiratory Care Unit of Maastricht University Medical Center in Maastricht, the Netherlands, with hospitalized exacerbation of COPD (H-ECOPD) with ARF requiring NIV for the first time between January 2009 and December 2011. An extensive number of potential predictors of outcomes, including the response to NIV, were determined on admission and during hospitalization. Univariate and multivariate logistic regression was used for statistical analysis.

resultsSeventy-eight consecutive patients with moderate to severe COPD (mean age 71.0 ± 10.7 years; 48.7% males) were included; In-hospital, 1-year and 2-year mortality rates were 14.1%, 43.6% and 56.4%, respectively. Independent risk factors for 2-year mortality were: advanced age (odds ratio(OR) 1.025; confidence interval (CI) 1.002-1.049; P = 0.037), prolonged NIV use more than 8 days (OR:1.054;CI:1.006-1.104; P = 0.027) and no successful response to NIV (OR:2.392;CI:1.297-4.413; P = 0.005).

conclusionPatients with an H-ECOPD requiring NIV for the first time, constitute a severely ill patient group with high in-hospital and 2-year mortality. This study identified advanced age, NIV use more than 8 days and unsuccessful response to NIV as clinical important independent predictors for long-term mortality.

Indexed as

Noninvasive VentilationPulmonary Disease, Chronic ObstructiveRespiratory InsufficiencyAgedFemaleHospital MortalityHumansMalePositive-Pressure RespirationRespiration, ArtificialRetrospective StudiesChronic obstructive pulmonary diseaseexacerbationsmortalitynon-invasive positive pressure ventilationresponse

Identifiers

PMID32780940
PMCPMC7756413
OpenAlexW3048597692

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.