Publications by authors named "Logan Trenaman"

Background: Migraine can affect adults during their most productive years, yet few studies in Canada have examined the relationship between migraine-related disability and productivity loss. In particular, the impact of migraine on unpaid productivity loss has not been quantified.

Methods: In this cross-sectional study, employed adults living with migraine were recruited from across Canada to complete a web-based questionnaire.

View Article and Find Full Text PDF
Article Synopsis
  • * Using a Canada-wide online survey of 441 employed adults with diagnosed migraines, participants were assessed based on their level of migraine-related disability, revealing generally lower HRQoL scores with increased disability.
  • * Results indicated no significant gender differences in HRQoL for most disability levels, except for those with little to no disability, where women reported lower scores than men, suggesting a need for tailored approaches in treatment for women.
View Article and Find Full Text PDF

Hospital quality ratings are widely available to help Medicare beneficiaries make an informed choice about where to receive care. However, how beneficiaries' trade-off between different quality domains (clinical outcomes, patient experience, safety, efficiency) and other considerations (out-of-pocket cost, travel distance) is not well understood. We sought to study how beneficiaries make trade-offs when choosing a hypothetical hospital.

View Article and Find Full Text PDF

Background: People seeking abortion in early pregnancy have the choice between medication and procedural options for care. The choice is preference-sensitive-there is no clinically superior option and the choice depends on what matters most to the individual patient. Patient decision aids (PtDAs) are shared decision-making tools that support people in making informed, values-aligned health care choices.

View Article and Find Full Text PDF

Objective: This study was undertaken to evaluate the impact of a Multidisciplinary Care Assessment (MCA) billing code on health system costs and access to care in British Columbia (BC).

Methods: Data on all people treated by rheumatologists in BC were obtained from five linked health administrative databases held by Population Data BC from April 1, 2006, to March 31, 2020. Rheumatologists were allocated to either the intervention (ever-billers) or control groups (never-billers).

View Article and Find Full Text PDF
Article Synopsis
  • * This update of a Cochrane review examines the impact of these aids on adults making treatment or screening decisions, drawing on data from multiple health databases up to March 2022.
  • * The review includes randomized controlled trials comparing decision aids to standard care, measuring outcomes such as informed choices, knowledge level, decision confidence, and healthcare system impacts.
View Article and Find Full Text PDF

Objectives: To estimate Canadian population norms (health utility values, summary component scores and domain scores) for the VR-12.

Methods: English and French speaking Canadians aged 18 and older completed an online survey that included sociodemographic questions and standardized health status instruments, including the VR-12. Responses to the VR-12 were summarized as: (i) a health utility value; (ii) mental and physical component summary scores (MCS and PCS, respectively), and (iii) eight domain scores.

View Article and Find Full Text PDF

Background: Patients with scleroderma require a lifetime of treatment and frequent contacts with rheumatologists and other health care professionals. Although publicly funded health care systems in Canada cover many costs, patients may still face a substantial financial burden in accessing care. The purpose of this study was to quantify out-of-pocket costs borne by people with scleroderma in Canada and compare this burden for those living in large communities and smaller communities.

View Article and Find Full Text PDF

Importance: Medicare's Hospital Value-Based Purchasing (HVBP) program adjusts hospital payments according to performance on 4 equally weighted quality domains: clinical outcomes, safety, patient experience, and efficiency. The assumption that performance on each domain is equally important may not reflect the preferences of Medicare beneficiaries.

Objective: To estimate the relative importance (ie, weight) of the 4 quality domains in the HVBP program from the perspective of Medicare beneficiaries and the impact of using beneficiary value weights on incentive payments for hospitals enrolled in fiscal year 2019.

View Article and Find Full Text PDF

Rationale: Total knee arthroplasty is a common surgical procedure but not appropriate for all patients with knee osteoarthritis. Patient decision aids (PtDAs) can promote shared decision making and enhance understanding and expectations of procedures among patients, resulting in better discussions between patients and healthcare providers about whether total knee arthroplasty is the most appropriate option.

Aims And Objectives: Evaluate impact of an individualised PtDA for osteoarthritis patients considering total knee arthroplasty 1 year after baseline assessment.

View Article and Find Full Text PDF

Objective: The objective of this study was to evaluate the effectiveness of an online patient decision aid with individualised potential outcomes of surgery, on the quality of decisions for knee replacement surgery in routine clinical care.

Design: A pragmatic Randomized Controlled Trial (RCT) in patients considering total knee replacement at a high-volume orthopedic clinic. Patients were randomized at their routine online pre-surgical assessment to either complete a decision aid or not.

View Article and Find Full Text PDF

Background: The Veterans RAND 12-Item Health Survey (VR-12) is a generic patient-reported outcome measure derived from the widely used 36- and 12-item Short Form Health Surveys. We aimed to estimate a Canadian preference-based scoring algorithm for the VR-12, enabling the derivation of health utility values for generating quality-adjusted life years (QALYs).

Methods: We conducted a discrete-choice experiment in a sample of the Canadian population in January and February 2019.

View Article and Find Full Text PDF

This article offers examples of how modeling can motivate health equity inquiry and research. This article also considers how equity fits into cost-effectiveness frameworks, how economic modeling can broaden the range of options for improving health equity, and how information other than results of cost-effectiveness analyses can inform health technology assessment.

View Article and Find Full Text PDF

Objectives: We sought to review the literature on the access experiences and attitudes toward abortion among youth experiencing homelessness in the United States.

Methods: We conducted a systematic review of peer-reviewed literature published from 2001 to 2019. We included qualitative studies involving US participants that focused on access experiences, views, or accounts of unintended pregnancy and/or abortion among youth experiencing homelessness.

View Article and Find Full Text PDF

Objectives: To (1) estimate the relative value of older adults' healthcare experiences based on the Canadian Patient Experience Survey for Inpatient Care (CPES-IC) using an economic valuation technique, and (2) compare the results with those of a conventional key-driver analysis of healthcare experiences based on bivariate correlations.

Study Design And Setting: An online survey of 1,074 Canadians aged 60 and older who had been hospitalized within five years. Participants completed the CPES-IC and a best-worst scaling (BWS) valuation task.

View Article and Find Full Text PDF

Background: In 2014, a systematic review found large gaps in the quality of reporting of measures used in 86 published trials evaluating the effectiveness of patient decision aids (PtDAs). The purpose of this study was to update that review.

Methods: We examined measures of decision making used in 49 randomized controlled trials included in the 2014 and 2017 Cochrane Collaboration systematic review of PtDAs.

View Article and Find Full Text PDF

Canada's two most populous provinces are moving toward activity-based funding (ABF) of hospitals. Although ABF may encourage greater value by improving cost-efficiency, it may decrease value in other respects. To address this trade-off, many jurisdictions have implemented value-based payment programs that modify ABF payments based on hospital performance on other aspects of value, such as outcomes and patient experience.

View Article and Find Full Text PDF

Objectives: To review assessments from the Institute for Clinical and Economic Review (ICER) and describe how cost-effectiveness, other benefits or disadvantages, and contextual considerations affect Council members' assessments of value.

Methods: Assessments published by the ICER between December 2014 and April 2019 were reviewed. Data on the assessment, intervention, results from cost-effectiveness analyses, and Council members' votes were extracted.

View Article and Find Full Text PDF

Background: Economic evaluations commonly accompany trials of new treatments or interventions; however, regression methods and their corresponding advantages for the analysis of cost-effectiveness data are not widely appreciated.

Methods: To illustrate regression-based economic evaluation, we review a cost-effectiveness analysis conducted by the Canadian Cancer Trials Group's Committee on Economic Analysis and implement net benefit regression.

Results: Net benefit regression offers a simple option for cost-effectiveness analyses of person-level data.

View Article and Find Full Text PDF

Background: While the rates of total knee arthroplasty (TKA) continue to rise worldwide, there are concerns about whether all surgeries are appropriate. Guidelines for appropriateness suggest that patients should have realistic expectations for total knee arthroplasty (TKA), and that the patient and their surgeon should agree that the potential benefits outweigh the potential harms. The objective of this study is to evaluate whether routinely collected pre- and post-TKA patient-reported outcome measures (PROMs) could be integrated into a patient decision aid to better inform these appropriateness criteria.

View Article and Find Full Text PDF

Background: While discrete choice experiments (DCEs) are well established methods to ascertain patient preferences, there is limited literature describing use of qualitative methods in DCE design.

Aim: This article provides a case study of the qualitative research process for developing the conceptual attributes for a DCE for prenatal screening and diagnosis.

Methods: Participants were recruited through posters and social media.

View Article and Find Full Text PDF

Background: Decision 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.

Methods: We performed a subgroup analysis of a randomized controlled trial.

View Article and Find Full Text PDF

Objective: To understand the limitations with current patient-reported outcome measures (PROM) used to generate quality-adjusted life-years (QALY) in rheumatology, and set a research agenda.

Methods: Two activities were undertaken. The first was a scoping review of published studies that have used PROM to generate QALY in rheumatology between 2011 and 2016.

View Article and Find Full Text PDF

Objective: To explore how studies of decision aids conceptualize and measure adherence and to evaluate the effect of patient decision aids on adherence.

Study Design And Setting: A subanalysis of adherence studies included in the 2014 Cochrane review on patient decision aids. An adherence framework for decision aid trials is presented which includes two types of adherence: "adherence to choice" and "adherence to treatment.

View Article and Find Full Text PDF