Evidence map›Paper›PMID 22152850›Full record

ArticleThe British journal of general practice : the journal of the Royal College of General Practitioners2011

Does a decision aid help physicians to detect chronic obstructive pulmonary disease?

Berna D L Broekhuizen, Alfred Sachs, Kristel Janssen, Geert-Jan Geersing, Karel Moons, Arno Hoes, Theo Verheij

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of general practice : the journal of the Royal College of General Practitioners, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
  5. Article
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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

7 authors at 1 institution in 1 country.

Berna D L BroekhuizenDepartment of general practice, University Medical Center Utrecht, The Netherlands. b.d.l.broekhuizen@umcutrecht.nl
Alfred Sachs
Kristel Janssen
Geert-Jan Geersing
Karel Moons
Arno Hoes
Theo Verheij
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNumerous decision aids have been developed recently, but the value they add above that of the initial clinical assessment is not well known.

aimTo quantify whether a formal decision aid for chronic obstructive pulmonary disease (COPD) adds diagnostic information, above the physician's clinical assessment. DESIGN AND

settingSubanalysis of a diagnostic study in Dutch primary care.

methodSixty-five primary care physicians included 357 patients who attended for persistent cough and were not known to have COPD. The physicians estimated the probability of COPD after short history taking and physical examination. After this, the presence or absence of COPD was determined using results of extensive diagnostic work-up. The extent to which an 8-item decision aid for COPD, which included only symptoms and signs, added diagnostic value above the physician's estimation was quantified by the increase of the area under the receiver operating characteristic curve (ROC area), and the improvement in diagnostic risk classification across two classes: 'low probability of COPD' (<20%) and 'possible COPD' (≥20%).

resultsOne hundred and four patients (29%) had COPD. Adding the decision aid to the clinical assessment increased the ROC area from 0.75 (95% confidence interval [CI] = 0.70 to 0.81) to 0.84 (95% CI = 0.80 to 0.89) (P<0.005), and improved the diagnostic risk classification of the patients, such that 35 fewer patients needed spirometry testing and eight fewer COPD cases were missed.

conclusionA short decision aid for COPD added diagnostic value to the physician's clinical assessment.

Indexed as

Decision Support TechniquesAgedFemaleHumansMaleMedical History TakingMiddle AgedNetherlandsPhysical ExaminationPrimary Health CarePulmonary Disease, Chronic ObstructiveRespiratory Function TestsROC Curve

Identifiers

PMID22152850
PMCPMC3177137
OpenAlexW1968290669

What OpenQuestion holds

Textmetadata
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.