ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2019
In proportion: approaches for displaying patient-reported outcome research study results as percentages responding to treatment.
Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis 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
7 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Communicating treatment risks and benefits to cancer patients: a systematic review of communication methods.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020Pooled it
- A mixed methods study on patients' and healthcare professionals' understanding of the graphical presentation of patient-reported outcome data at an inpatient unit for psychosomatic medicine.Journal of patient-reported outcomes · 2026Article
- Do you want to promote recall, perceptions, or behavior? The best data visualization depends on the communication goal.Journal of the American Medical Informatics Association : JAMIA · 2024Article
- The PROTEUS-Trials Consortium: Optimizing the use of patient-reported outcomes in clinical trials.Clinical trials (London, England) · 2022Article
- How Difference Tasks Are Affected by Probability Format, Part 1: A Making Numbers Meaningful Systematic Review.MDM policy & practiceReview
- Scope, Methods, and Overview Findings for the Making Numbers Meaningful Evidence Review of Communicating Probabilities in Health: A Systematic Review.MDM policy & practiceReview
- How Difference Tasks Are Affected by Probability Format, Part 2: A Making Numbers Meaningful Systematic Review.MDM policy & practiceReview
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
Abstract
purposePatient-reported outcome (PRO) data from clinical trials can promote valuable patient-clinician communication and aid the decision-making process regarding treatment options. Despite these benefits, both patients and doctors face challenges in interpreting PRO scores. The purpose of this study was to identify best practices for presenting PRO results expressed as proportions of patients with changes from baseline (improved/stable/worsened) for use in patient educational materials and decision aids.
methodsWe electronically surveyed adult cancer patients/survivors, oncology clinicians, and PRO researchers, and conducted one-on-one cognitive interviews with patients/survivors and clinicians. Participants saw clinical trial data comparing two treatments as proportions changed using three different formats: pie charts, bar graphs, icon arrays. Interpretation accuracy, clarity, and format preference were analyzed quantitatively and online survey comments and interviews, qualitatively.
resultsThe internet sample included 629 patients, 139 clinicians, and 249 researchers; 10 patients and 5 clinicians completed interviews. Bar graphs were less accurately interpreted than pie charts (OR 0.39; p < .0001) and icon arrays (OR 0.47; p < .0001). Bar graphs and icon arrays were less likely to be rated clear than pie charts (OR 0.37 and OR 0.18; both p < .0001). Qualitative data informed interpretation of these findings.
conclusionsFor communicating PROs as proportions changed in patient educational materials and decision aids, these results support the use of pie charts.
Indexed as
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What OpenQuestion holds
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.