Evidence map›Paper›PMID 27042048›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease2016

POPE study: rationale and methodology of a study to phenotype patients with COPD in Central and Eastern Europe.

Zuzana Zbozinkova, Adam Barczyk, Ruzena Tkacova, Arschang Valipour, Neven Tudoric, Kirill Zykov, Attila Somfay, Marc Miravitlles, Vladimir Koblizek

Registry-linked trialOpen access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02119494 (POPE-Study), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.6field-weighted citation impact, top 7% 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.

NCT02119494 completednot on this map

POPE-Study: Phenotypes Of COPD in Central and Eastern Europe Study

Typeobservational_patient_registrySponsorZuzana Zbožínková, M.Sc.Ran2014 to 2015Enrolled3,504ConditionsChronic Obstructive Pulmonary Disease
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. RETRO-POPE: A Retrospective, Multicenter, Real-World Study of All-Cause Mortality in COPD.International journal of chronic obstructive pulmonary disease · 2023
    Article
  3. Observational
  4. Review
  5. Article
  6. Observational
  7. Inhaled therapies in patients with moderate COPD in clinical practice: current thinking.International journal of chronic obstructive pulmonary disease · 2018
    Review
  8. Mortality in COPD patients according to clinical phenotypes.International journal of chronic obstructive pulmonary disease · 2018
    Observational
  9. Observational
  10. Observational
  11. Diagnosing COPD: advances in training and practice - a systematic review.Advances in medical education and practice · 2016
    Review
  12. Article
  13. Observational
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

9 authors at 9 institutions in 8 countries.

Zuzana ZbozinkovaInstitute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Adam BarczykDepartment of Pneumology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland.
Ruzena TkacovaDepartment of Respiratory Medicine, Faculty of Medicine, P.J. Safarik University, Kosice, Slovakia.
Arschang ValipourDepartment of Respiratory and Critical Care Medicine, Ludwig-Boltzmann-Institute for COPD and Respiratory Epidemiology, Otto-Wagner-Spital, Wien, Austria.
Neven TudoricSchool of Medicine Zagreb, University Hospital Dubrava, Zagreb, Croatia.
Kirill ZykovLaboratory of Pulmonology, Moscow State University of Medicine and Dentistry named after A.I. Evdokimov, Moscow, Russia.
Attila SomfayDepartment of Pulmonology, University of Szeged, Deszk, Hungary.
Marc MiravitllesPneumology Department, Hospital Universitari Vall d'Hebron, CIBER de Enfermedades Respiratorias (CIBERES), Barcelona, Spain.
Vladimir KoblizekDepartment of Pneumology, Faculty of Medicine in Hradec Kralove, University Hospital Hradec Kralove, Charles University in Prague, Hradec Kralove, Czech Republic.
Centro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESLudwig Boltzmann Institute for COPD And Respiratory Epidemiology · ATMasaryk University · CZMedical University of Silesia · PLMoscow State University of Medicine and Dentistry · RUUniversity Hospital Dubrava · HRUniversity Hospital Hradec Králové · CZUniversity of Pavol Jozef Šafárik · SKUniversity of Szeged · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionChronic obstructive pulmonary disease (COPD) constitutes a major health challenge in Central and Eastern European (CEE) countries. However, clinical phenotypes, symptom load, and treatment habits of patients with COPD in CEE countries remain largely unknown. This paper provides a rationale for phenotyping COPD and describes the methodology of a large study in CEE. METHODS/

designThe POPE study is an international, multicenter, observational cross-sectional survey of patients with COPD in CEE. Participation in the study is offered to all consecutive outpatients with stable COPD in 84 centers across the CEE region if they fulfill the following criteria: age >40 years, smoking history ≥10 pack-years, a confirmed diagnosis of COPD with postbronchodilator FEV1/FVC <0.7, and absence of COPD exacerbation ≥4 weeks. Medical history, risk factors for COPD, comorbidities, lung function parameters, symptoms, and pharmaceutical and nonpharmaceutical treatment are recorded. The POPE project is registered in ClinicalTrials.gov with the identifier NCT02119494. OUTCOMES: The primary aim of the POPE study was to phenotype patients with COPD in a real-life setting within CEE countries using predefined classifications. Secondary aims of the study included analysis of differences in symptoms, and diagnostic and therapeutic behavior in participating CEE countries.

conclusionThere is increasing acceptance toward a phenotype-driven therapeutic approach in COPD. The POPE study may contribute to reveal important information regarding phenotypes and therapy in real-life CEE.

Indexed as

PhenotypeCross-Sectional StudiesEuropeHumansPulmonary Disease, Chronic ObstructiveResearch DesignCentral EuropecomorbidityCOPDEastern EuropeGOLDphenotypesstudy

Identifiers

PMID27042048
PMCPMC4809323
OpenAlexW2307848232

What OpenQuestion holds

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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.