Evidence map›Paper›PMID 34955636›Full record

ArticleInternational journal of chronic obstructive pulmonary disease

Performance and Clinical Utility of Various Chronic Obstructive Pulmonary Disease Case-Finding Tools.

Chiung-Zuei Chen, Chau-Chyun Sheu, Shih-Lung Cheng, Hao-Chien Wang, Meng-Chih Lin, Wu-Huei Hsu, Kang-Yun Lee, Diahn-Warng Perng, Hen-I Lin, Ming-Shian Lin and 8 more

Abstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. A Two-Staged, Risk-Stratified Strategy Combining FEVRespirology (Carlton, Vic.) · 2025
    Observational
  3. Article
  4. Article
  5. Current Progress of COPD Early Detection: Key Points and Novel Strategies.International journal of chronic obstructive pulmonary disease · 2023
    Review
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

18 authors.

Chiung-Zuei ChenDivision of Pulmonary Medicine, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0002-0217-0295
Chau-Chyun SheuDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, 807, Taiwan.ORCID 0000-0002-7979-3749
Shih-Lung ChengDepartment of Internal Medicine, Far Eastern Memorial Hospital, Taipei, 220, Taiwan.
Hao-Chien WangDepartment of Internal Medicine, National Taiwan University Hospital, Taipei, 100, Taiwan.
Meng-Chih LinDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, China Medical University Hospital, Taichung, 404, Taiwan.ORCID 0000-0001-7777-9356
Wu-Huei HsuDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, 833, Taiwan.
Kang-Yun LeeDivision of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital, Taipei Medical University, New Taipei City, 110, Taiwan.ORCID 0000-0003-4705-5802
Diahn-Warng PerngDepartment of Chest Medicine, Taipei Veterans General Hospital, Taipei, 112, Taiwan.
Hen-I LinDepartment of Internal Medicine, Cardinal Tien Hospital, Fu-Jen Catholic University, Taipei, 242, Taiwan.
Ming-Shian LinDepartment of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, 600, Taiwan.
Sheng-Hao LinDivision of Chest Medicine, Changhua Christian Hospital, Changhua, 500, Taiwan.
Jong-Rung TsaiDivision of Respiratory Therapy, College of Medicine, Kaohsiung Medical University, Kaohsiung, 807, Taiwan.
Chin-Chou WangDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, China Medical University Hospital, Taichung, 404, Taiwan.
Cheng-Yi WangDepartment of Internal Medicine, Cardinal Tien Hospital, Fu-Jen Catholic University, Taipei, 242, Taiwan.ORCID 0000-0001-7426-0743
Tsung-Ming YangDepartment of Pulmonary and Critical Care Medicine, Chang Gung Memorial Hospital, Taoyuan City, Taiwan.ORCID 0000-0002-9241-2816
Ching-Lung LiuDivision of Chest Medicine, Department of Internal Medicine, MacKay Memorial Hospital, Taipei, 104, Taiwan.ORCID 0000-0002-7811-8864
Tsai-Yu WangPulmonary Disease Research Centre, Department of Thoracic Medicine, Chang Gung Memorial Hospital, Chang Gung University, School of Medicine, Taipei, Taiwan.ORCID 0000-0001-8213-8393
Ching-Hsiung LinDivision of Chest Medicine, Changhua Christian Hospital, Changhua, 500, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimChronic obstructive pulmonary disease (COPD) is frequently underdiagnosed because of the unavailability of spirometers, especially in resource-limited outpatient settings. This study provides real-world evidence to identify optimal approaches for COPD case finding in outpatient settings.

methodsThis retrospective study enrolled individuals who were at risk of COPD (age ≥40 years, ≥10 pack-years, and ≥1 respiratory symptom). Eligible participants were examined using various COPD case-finding tools, namely the COPD Population Screener (COPD-PS) questionnaire, a COPD prediction (P

resultsIn total, 385 participants took part in the study [284 without COPD (73.77%) and 101 with COPD (26.23%)]. The microspirometer exhibited a higher AUC value than did the COPD-PS questionnaire and the P

conclusionThe P

Indexed as

Pulmonary Disease, Chronic ObstructiveAdultForced Expiratory VolumeHumansRetrospective StudiesROC CurveSpirometrySurveys and QuestionnairesCOPDCOPD case-findingCOPD-PS questionnairemicrospirometryPCOPD modelspirometry

Identifiers

PMID34955636
PMCPMC8694402

What OpenQuestion holds

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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.