Evidence map›Paper›PMID 18093108›Full record

Trial reportJournal of evaluation in clinical practice2008

Impact of quality circles for improvement of asthma care: results of a randomized controlled trial.

Antonius Schneider, Michel Wensing, Kathrin Biessecker, Renate Quinzler, Petra Kaufmann-Kolle, Joachim Szecsenyi

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of evaluation in clinical practice, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03066596 (Promoting Asthma Guidelines and Management Through Technology-Based Intervention and Care Coordination), which is not on this map. Cited by 18 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 6 pooled it
0.5field-weighted citation impact, top 32% 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.

NCT03066596 nacompletednot on this mapstarted 2017, after this paper: background citation

Promoting Asthma Guidelines and Management Through Technology-Based Intervention and Care Coordination

TypeinterventionalSponsorMontefiore Medical CenterRan2017 to 2024Enrolled530ConditionsAsthma ChildhoodArmseMPI
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 6 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Audit and feedback: effects on professional practice.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Pooled it
  3. A systematic review of the implementation and impact of asthma protocols.BMC medical informatics and decision making · 2014
    Pooled it
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  8. Article
  9. Review
  10. ERS/EAACI statement on adherence to international adult asthma guidelines.European respiratory review : an official journal of the European Respiratory Society · 2021
    Article
  11. Review
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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

6 authors at 3 institutions in 2 countries.

Antonius SchneiderDepartment of General Practice and Health Services Research, University Hospital of Heidelberg, Heidelberg, Germany. antonius.schneider@med.uni-heidelberg.de
Michel Wensing
Kathrin Biessecker
Renate Quinzler
Petra Kaufmann-Kolle
Joachim Szecsenyi
Heidelberg University · DEAmerican Pharmacists Association · USMarymount University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE AND

aimsQuality circles (QCs) are well established as a means of aiding doctors. New quality improvement strategies include benchmarking activities. The aim of this paper was to evaluate the efficacy of QCs for asthma care working either with general feedback or with an open benchmark.

methodsTwelve QCs, involving 96 general practitioners, were organized in a randomized controlled trial. Six worked with traditional anonymous feedback and six with an open benchmark; both had guided discussion from a trained moderator. Forty-three primary care practices agreed to give out questionnaires to patients to evaluate the efficacy of QCs.

resultsA total of 256 patients participated in the survey, of whom 185 (72.3%) responded to the follow-up 1 year later. Use of inhaled steroids at baseline was high (69%) and self-management low (asthma education 27%, individual emergency plan 8%, and peak flow meter at home 21%). Guideline adherence in drug treatment increased (P = 0.19), and asthma steps improved (P = 0.02). Delivery of individual emergency plans increased (P = 0.008), and unscheduled emergency visits decreased (P = 0.064). There was no change in asthma education and peak flow meter usage. High medication guideline adherence was associated with reduced emergency visits (OR 0.24; 95% CI 0.07-0.89). Use of theophylline was associated with hospitalization (OR 7.1; 95% CI 1.5-34.3) and emergency visits (OR 4.9; 95% CI 1.6-14.7). There was no difference between traditional and benchmarking QCs.

conclusionsQuality circles working with individualized feedback are effective at improving asthma care. The trial may have been underpowered to detect specific benchmarking effects. Further research is necessary to evaluate strategies for improving the self-management of asthma patients.

Indexed as

Management Quality CirclesAsthmaBenchmarkingEfficiency, OrganizationalEmergency Service, HospitalFamily PracticeFeedbackFemaleGermanyHospitalizationHumansMaleMiddle AgedPatient ComplianceQuality Assurance, Health CareRisk Assessment

Identifiers

PMID18093108
PMCPMC2440309
OpenAlexW2115806033

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.