Trial reportBMJ open2016
Effectiveness of the Assessment of Burden of COPD (ABC) tool on health-related quality of life in patients with COPD: a cluster randomised controlled trial in primary and hospital care.
Trial report in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 7 of them syntheses that pooled 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.
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.
Who cites it
22 citing papers in PubMed, 7 syntheses or guidelines pooled it.
- Evidence for the Use of Patient-Reported Outcome Measures in the Treatment of Patients With Noncommunicable Diseases: Systematic Review.JMIR medical informatics · 2025Pooled it
- A systematic review on the effectiveness and impact of clinical decision support systems for breathlessness.NPJ primary care respiratory medicine · 2022Pooled it
- A systematic review of impact of person-centred interventions for serious physical illness in terms of outcomes and costs.BMJ open · 2022Pooled it
- Educational interventions for health professionals managing chronic obstructive pulmonary disease in primary care.The Cochrane database of systematic reviews · 2022Pooled it
- Self-management interventions for people with chronic obstructive pulmonary disease.The Cochrane database of systematic reviews · 2022Pooled it
- Decision aids that facilitate elements of shared decision making in chronic illnesses: a systematic review.Systematic reviews · 2019Pooled it
- The effects of on-screen, point of care computer reminders on processes and outcomes of care.The Cochrane database of systematic reviews · 2009Pooled it
- Effectiveness of the Assessment of Burden of Chronic Conditions (ABCC)-tool in patients with asthma, COPD, type 2 diabetes mellitus, and heart failure: A pragmatic clustered quasi-experimental study in the Netherlands.The European journal of general practice · 2024Trial
- Measuring Health-Related Quality of Life in Randomised Controlled Trials: Expected and Reported Results Do Not Match.Pragmatic and observational research · 2022Article
- Article
- CO-FLOW: COvid-19 Follow-up care paths and Long-term Outcomes Within the Dutch health care system: study protocol of a multicenter prospective cohort study following patients 2 years after hospital discharge.BMC health services research · 2021Article
- Online Tool for the Assessment of the Burden of COVID-19 in Patients: Development Study.JMIR formative research · 2021Article
- Detecting and Treating Psychosocial and Lifestyle-Related Difficulties in Chronic Disease: Development and Treatment Protocol of the E-GOAL eHealth Care Pathway.International journal of environmental research and public health · 2021Article
- Article
- Imputation of missing covariate in randomized controlled trials with a continuous outcome: Scoping review and new results.Pharmaceutical statistics · 2020Article
- ABC-tool reinvented: development of a disease-specific 'Assessment of Burden of Chronic Conditions (ABCC)-tool' for multiple chronic conditions.BMC family practice · 2020Article
- Article
- The Fold-in, Fold-out Design for DCE Choice Tasks: Application to Burden of Disease.Medical decision making : an international journal of the Society for Medical Decision Making · 2019Article
- eHealth for people with COPD in the Netherlands: a scoping review.International journal of chronic obstructive pulmonary disease · 2019Article
- Efficient design of cluster randomized trials with treatment-dependent costs and treatment-dependent unknown variances.Statistics in medicine · 2018Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
15 authors.
Funding
Abstract
objectiveAssessing the effectiveness of the Assessment of Burden of COPD (ABC) tool on disease-specific quality of life in patients with chronic obstructive pulmonary disease (COPD) measured with the St. George's Respiratory Questionnaire (SGRQ), compared with usual care.
methodsA pragmatic cluster randomised controlled trial, in 39 Dutch primary care practices and 17 hospitals, with 357 patients with COPD (postbronchodilator FEV1/FVC ratio <0.7) aged ≥40 years, who could understand and read the Dutch language. Healthcare providers were randomly assigned to the intervention or control group. The intervention group applied the ABC tool, which consists of a short validated questionnaire assessing the experienced burden of COPD, objective COPD parameter (eg, lung function) and a treatment algorithm including a visual display and treatment advice. The control group provided usual care. Researchers were blinded to group allocation during analyses. Primary outcome was the number of patients with a clinically relevant improvement in SGRQ score between baseline and 18-month follow-up. Secondary outcomes were the COPD Assessment Test (CAT) and the Patient Assessment of Chronic Illness Care (PACIC; a measurement of perceived quality of care).
resultsAt 18-month follow-up, 34% of the 146 patients from 27 healthcare providers in the intervention group showed a clinically relevant improvement in the SGRQ, compared with 22% of the 148 patients from 29 healthcare providers in the control group (OR 1.85, 95% CI 1.08 to 3.16). No difference was found on the CAT (-0.26 points (scores ranging from 0 to 40); 95% CI -1.52 to 0.99). The PACIC showed a higher improvement in the intervention group (0.32 points (scores ranging from 1 to 5); 95% CI 0.14 to 0.50).
conclusionsThis study showed that use of the ABC tool may increase quality of life and perceived quality of care. TRIAL REGISTRATION NUMBER: NTR3788; Results.
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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.