Evidence map›Paper›PMID 38050481›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2023

Physical Activity, Depression and Quality of Life in COPD - Results from the CLARA II Study.

Andreas Horner, Horst Olschewski, Sylvia Hartl, Arschang Valipour, Georg-Christian Funk, Michael Studnicka, Monika Merkle, Bernhard Kaiser, Eva Maria Wallner, Stephan Brecht and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
4.7field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Mind over lungs: the impact of coping strategies on pulmonary rehabilitation outcomes.European journal of physical and rehabilitation medicine · 2026
    Observational
  5. Article
  6. Observational
  7. Review
  8. Fatigue in COPD: a Longitudinal, Multidimensional Perspective.International journal of behavioral medicine · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. 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

11 authors at 5 institutions in 1 country.

Andreas HornerJohannes Kepler University Linz, Kepler University Hospital, Department of Pulmonology, Linz, Austria.ORCID 0000-0001-7746-3335
Horst OlschewskiDivision of Pulmonology, Department of Internal Medicine, Medical University of Graz, and Ludwig Boltzmann Institute for Lung Vascular Research, Graz, Austria.ORCID 0000-0002-2834-7466
Sylvia HartlDepartment of Respiratory and Critical Care Medicine, Klinik Penzing and Sigmund Freud University, Medical School, Vienna, Austria.
Arschang ValipourKarl-Landsteiner-Institute for Lung Research and Pulmonary Oncology, Klinik Floridsdorf, Vienna, Austria.
Georg-Christian FunkDepartment of Internal and Respiratory Medicine, Klinik Ottakring, Vienna, Austria.ORCID 0000-0002-2891-0271
Michael StudnickaDepartment of Pulmonary Medicine, Paracelsus Medical University, Salzburg, Austria.ORCID 0000-0001-5243-7018
Monika MerkleSpecialist Office for Pulmonology Dr. Merkle, Vienna, Austria.
Bernhard KaiserJohannes Kepler University Linz, Kepler University Hospital, Department of Pulmonology, Linz, Austria.
Eva Maria WallnerA. Menarini Pharma GmbH, Vienna, Austria.ORCID 0000-0002-9484-0988
Stephan BrechtA. Menarini Pharma GmbH, Vienna, Austria.
Bernd LamprechtJohannes Kepler University Linz, Kepler University Hospital, Department of Pulmonology, Linz, Austria.
Johannes Kepler University of Linz · ATKarl Landsteiner Society · ATMedical University of Graz · ATParacelsus Medical University · ATSigmund Freud Privatuniversität Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Symptoms of depression, pain and limitations in physical activity may affect quality of life in COPD patients independent from their respiratory burden. We aimed to analyze the associations of these factors in outpatients with COPD in Austria in a stable phase of disease. Methods: We conducted a national, cross-sectional study among patients with COPD. For depression, the Patient Health Questionnaire-9 (PHQ-9) and for respiratory symptoms the St. George's Respiratory Questionnaire for COPD patients (SGRQ-C) were used along with 10-point scales for physical activity and pain. Results: After exclusion of 211 patients due to non-obstructive spirometry or missing data, 630 patients (62.5% men; mean age 66.8 ± 8.6 (SD) years; mean FEV Conclusions: In Austria, nearly half of stable COPD outpatients reported symptoms of depression, which were associated with lower levels of self-reported physical activity, more pain, and respiratory symptoms. The associations were particularly strong for depression with SGRQ-C.

Indexed as

Pulmonary Disease, Chronic ObstructiveQuality of LifeAgedCross-Sectional StudiesDepressionFemaleHumansMaleMiddle AgedPainSurveys and Questionnaireschronic obstructive pulmonary diseasedepressionpainPHQ-9physical activityquality of lifeSt. George’s Respiratory Questionnaire

Identifiers

PMID38050481
PMCPMC10693753
OpenAlexW4389082017

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.