Evidence map›Paper›PMID 26965221›Full record

Observational studyChronic respiratory disease2016

Estimating the extent and economic impact of under and overdiagnosis of chronic obstructive pulmonary disease in primary care.

Dionisios Spyratos, Diamantis Chloros, Dionisia Michalopoulou, Lazaros Sichletidis

Abstract readObservational Study
In one paragraph

Observational study in Chronic respiratory disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Observational
  13. Article
  14. Impact of the financial crisis on COPD burden: Greece as a case study.European respiratory review : an official journal of the European Respiratory Society · 2018
    Review
  15. Article
  16. The annual direct costs of stable COPD in Greece.International journal of chronic obstructive pulmonary disease · 2018
    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

4 authors.

Dionisios SpyratosPulmonary Department, G. Papanikolaou Hospital, Aristotle University of Thessaloniki, Exohi, Thessaloniki, Greece.
Diamantis ChlorosPulmonary Department, G. Papanikolaou Hospital, Aristotle University of Thessaloniki, Exohi, Thessaloniki, Greece.
Dionisia MichalopoulouPrimary Care Center, Municipality of Thessaloniki, Thessaloniki, Greece.
Lazaros SichletidisPulmonary Department, G. Papanikolaou Hospital, Aristotle University of Thessaloniki, Exohi, Thessaloniki, Greece sichlet@med.auth.gr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to estimate the frequency of under- and over-diagnosis as well as overtreatment and their impact on the financial burden of inhaled drugs for stable chronic obstructive pulmonary disease (COPD). We examined 3200 subjects (65.5% males) of the general population (>40 year old, current or former smokers, and asthma patients were excluded) during a 3-year period. All participants gave detailed medical history, underwent spirometry, and their current and past inhaled medications were registered through the national electronic prescription system. We diagnosed 342 subjects (10.7%) with COPD of whom 180 (52.6%) had no prior medical diagnosis. Overdiagnosis was the case for 306 subjects (9.6%) of whom 35.1% were treated with inhaled drugs during the last year. We calculated that 55.4% of the current cost for inhaled drugs is wasted to overtreatment and overdiagnosis. If there was adherence to Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines both for the diagnosis and treatment it would be a net profit of 36,059€ annually, which would be increased to 116,017€ if we had excluded underdiagnosed patients. Under- and over-diagnosis of COPD as well as non-adherence to GOLD guidelines for treatment are common problems in the primary care setting that increase significantly the economic burden of inhaled medications.

Indexed as

Drug CostsGuideline AdherenceAdministration, InhalationAdultAgedBronchodilator AgentsCross-Sectional StudiesFemaleFollow-Up StudiesHumansMaleMedical OveruseMiddle AgedPrimary Health CarePulmonary Disease, Chronic ObstructiveRetrospective StudiesBronchodilator AgentsCOPDmedication costoverdiagnosisovertreatmentprimary careunderdiagnosis

Identifiers

PMID26965221
PMCPMC5720183

What OpenQuestion holds

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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.