Evidence map›Paper›PMID 31554703›Full record

ReviewEuropean respiratory review : an official journal of the European Respiratory Society2019

Sleep in chronic respiratory disease: COPD and hypoventilation disorders.

Walter T McNicholas, Daniel Hansson, Sofia Schiza, Ludger Grote

2 registry-linked trialsOpen access · diamondAbstract readReview
In one paragraph

Review in European respiratory review : an official journal of the European Respiratory Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 77 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 2 pooled it
6.4field-weighted citation impact, top 3% 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.

NCT06477367 nacompletednot on this mapstarted 2024, after this paper: background citation

The Effect of Video-Based Breathing Exercises Taught to COPD Patients on Dyspnea Severity, Activity Level, and Sleep Quality

TypeinterventionalSponsorBartın UnıversityRan2024 to 2026Enrolled60ConditionsPulmonary Disease, Chronic ObstructiveArmsVideo-Based Breathing Exercises
NCT07147153 completednot on this mapstarted 2025, after this paper: background citation

Investigation of the Relationship Between Functional Capacity, Sleep Quality, and Cognitive Functions in Individuals With Obesity Hypoventilation Syndrome

TypeobservationalSponsorBezmialem Vakif UniversityRan2025 to 2025Enrolled36ConditionsObesity Hypoventilation Syndrome (OHS)
3 · Its place in the literature

Who cites it

77 citing papers in PubMed, 2 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Pooled it
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  6. Article
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  11. Life's Essential 8 and cardiovascular health: Protective effects on chronic respiratory diseases.International journal of cardiology. Cardiovascular risk and prevention · 2026
    Article
  12. Observational
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  14. Review
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17 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

4 authors at 3 institutions in 4 countries.

Walter T McNicholasDept of Respiratory Medicine, School of Medicine, University College Dublin, Dublin, Ireland walter.mcnicholas@ucd.ie.ORCID https://orcid.org/0000-0001-5927-2738
Daniel HanssonSleep Disorders Centre, Pulmonary Dept, Sahlgrenska University Hospital, Gothenburg, Sweden.
Sofia SchizaSleep Disorders Unit, Dept of Respiratory Medicine, Medical School, University of Crete, Crete, Greece.
Ludger GroteSleep Disorders Centre, Pulmonary Dept, Sahlgrenska University Hospital, Gothenburg, Sweden.
Sahlgrenska University Hospital · SEUniversity College Dublin · IEUniversity of Crete · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COPD and obstructive sleep apnoea (OSA) are highly prevalent and different clinical COPD phenotypes that influence the likelihood of comorbid OSA. The increased lung volumes and low body mass index (BMI) associated with the predominant emphysema phenotype protects against OSA whereas the peripheral oedema and higher BMI often associated with the predominant chronic bronchitis phenotype promote OSA. The diagnosis of OSA in COPD patients requires clinical awareness and screening questionnaires which may help identify patients for overnight study. Management of OSA-COPD overlap patients differs from COPD alone and the survival of overlap patients treated with nocturnal positive airway pressure is superior to those untreated. Sleep-related hypoventilation is common in neuromuscular disease and skeletal disorders because of the effects of normal sleep on ventilation and additional challenges imposed by the underlying disorders. Hypoventilation is first seen during rapid eye movement (REM) sleep before progressing to involve non-REM sleep and wakefulness. Clinical presentation is nonspecific and daytime respiratory function measures poorly predict nocturnal hypoventilation. Monitoring of respiration and carbon dioxide levels during sleep should be incorporated in the evaluation of high-risk patient populations and treatment with noninvasive ventilation improves outcomes.

Indexed as

Pulmonary VentilationRespirationSleepComorbidityHumansHypoventilationLungPrognosisPulmonary Disease, Chronic ObstructiveRisk FactorsSleep Apnea, Obstructive

Identifiers

PMID31554703
PMCPMC9488904
OpenAlexW2976105079

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.