Trial reportCanadian journal of surgery. Journal canadien de chirurgie2018
Effect of patient decision aid was influenced by presurgical evaluation among patients with osteoarthritis of the knee.
Trial report in Canadian journal of surgery. Journal canadien de chirurgie, 2018. 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.
- Do Decision Aids Benefit Patients with Chronic Musculoskeletal Pain? A Systematic Review.Pain medicine (Malden, Mass.) · 2020Pooled it
- Occupational advice to help people return to work following lower limb arthroplasty: the OPAL intervention mapping study.Health technology assessment (Winchester, England) · 2020Trial
- Shared decision-making and patient decision aids in knee osteoarthritis: a scoping review.Knee surgery & related research · 2026Review
- Decision-making experience of elderly patients for joint replacement surgery in China: a qualitative study.BMJ open · 2025Article
- The development and utility of a multicriteria patient decision aid for people contemplating treatment for osteoarthritis.Health expectations : an international journal of public participation in health care and health policy · 2022Article
- Current Status and Future Prospects for Shared Decision Making Before and After Total Knee Replacement Surgery-A Scoping Review.International journal of environmental research and public health · 2021Article
- Patient Engagement Approaches in Total Joint Arthroplasty: A Review of Two Decades.Journal of patient experience · 2021Article
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
No grant is acknowledged in the PubMed record.
Abstract
backgroundDecision aids help patients make total joint arthroplasty decisions, but presurgical evaluation might influence the effects of a decision aid. We compared the effects of a decision aid among patients considering total knee arthroplasty at 2 surgical screening clinics with different evaluation processes.
methodsWe performed a subgroup analysis of a randomized controlled trial. Patients were recruited from 2 surgical screening clinics: an academic clinic providing 20-minute physician consultations and a community clinic providing 45-minute physiotherapist/nurse consultations with education. We compared the effects of decision quality, decisional conflict and surgery rate using Cochran-Mantel-Haenszel χ
resultsWe evaluated 242 patients: 123 from the academic clinic (61 who used the decision aid and 62 controls) and 119 from the community clinic (59 who used the decision aid and 60 controls). Results suggested a between-site difference in the effect of the decision aid on the patients' decision quality (
conclusionThe decision aid had a greater effect at the academic site than at the community site, which provided longer consultations with more verbal education. Hence, decision aids might be of greater value when more extensive total knee arthroplasty presurgical assessment and counselling are either impractical or unavailable.
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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.