Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment

Abstract Background Orthopaedic surgeries include some of the highest volume surgical interventions globally; however, studies have shown that a significant proportion of patients report no clinically meaningful improvement in pain or function after certain procedures. As a result, there is increasi...

Full description

Bibliographic Details
Main Authors: Madeleine Hinwood, Laura Wall, Danielle Lang, Zsolt J. Balogh, Angela Smith, Michelle Dowsey, Phillip Clarke, Peter Choong, Samantha Bunzli, Francesco Paolucci
Format: Article
Language:English
Published: BMC 2022-04-01
Series:Trials
Online Access:https://doi.org/10.1186/s13063-022-06277-x
_version_ 1828378814564007936
author Madeleine Hinwood
Laura Wall
Danielle Lang
Zsolt J. Balogh
Angela Smith
Michelle Dowsey
Phillip Clarke
Peter Choong
Samantha Bunzli
Francesco Paolucci
author_facet Madeleine Hinwood
Laura Wall
Danielle Lang
Zsolt J. Balogh
Angela Smith
Michelle Dowsey
Phillip Clarke
Peter Choong
Samantha Bunzli
Francesco Paolucci
author_sort Madeleine Hinwood
collection DOAJ
description Abstract Background Orthopaedic surgeries include some of the highest volume surgical interventions globally; however, studies have shown that a significant proportion of patients report no clinically meaningful improvement in pain or function after certain procedures. As a result, there is increasing interest in conducting randomised placebo-controlled trials in orthopaedic surgery. However, these frequently fail to reach recruitment targets suggesting a need to improve trial design to encourage participation. The objective of this study was to systematically scope the available evidence on patient and clinician values and preferences which may influence the decision to participate in placebo surgery trial. Methods A systematic review was conducted via a literature search in the MEDLINE, Embase, PsycInfo, CINAHL, and EconLit databases as of 19 July 2021, for studies of any design (except commentaries or opinion pieces) based on two key concepts: patient and clinician characteristics, values and preferences, and placebo surgery trials. Results Of 3424 initial articles, we retained 18 eligible studies. Characteristics, preferences, values, and attitudes of patients (including levels of pain/function, risk/benefit perception, and altruism) and of clinicians (including concerns regarding patient deception associated with placebo, and experience/training in research) influenced their decisions to participate in placebo-controlled trials. Furthermore, some aspects of trial design, including randomisation procedures, availability of the procedure outside of the trial, and the information and consent procedures used, also influenced decisions to participate. Conclusion Participant recruitment is a significant challenge in placebo surgery trials, and individual decisions to participate appear to be sensitive to preferences around treatment. Understanding and quantifying the role patient and clinician preferences may play in surgical trials may contribute to the optimisation of the design and implementation of clinical trials in surgery.
first_indexed 2024-12-10T03:28:38Z
format Article
id doaj.art-161069ed7f59483c8d207e376361cedb
institution Directory Open Access Journal
issn 1745-6215
language English
last_indexed 2024-12-10T03:28:38Z
publishDate 2022-04-01
publisher BMC
record_format Article
series Trials
spelling doaj.art-161069ed7f59483c8d207e376361cedb2022-12-22T02:03:52ZengBMCTrials1745-62152022-04-0123111610.1186/s13063-022-06277-xPatient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experimentMadeleine Hinwood0Laura Wall1Danielle Lang2Zsolt J. Balogh3Angela Smith4Michelle Dowsey5Phillip Clarke6Peter Choong7Samantha Bunzli8Francesco Paolucci9School of Medicine and Public Health, University of NewcastleNewcastle Business School, University of NewcastleSchool of Medicine and Public Health, University of NewcastleDepartment of Traumatology, John Hunter Hospital and the University of NewcastleHunter New England Local Health DistrictDepartment of Surgery, St Vincent’s Hospital, University of Melbourne, AustraliaSchool of Population and Global Health, University of Melbourne, AustraliaDepartment of Surgery, St Vincent’s Hospital, University of Melbourne, AustraliaDepartment of Surgery, St Vincent’s Hospital, University of Melbourne, AustraliaNewcastle Business School, University of NewcastleAbstract Background Orthopaedic surgeries include some of the highest volume surgical interventions globally; however, studies have shown that a significant proportion of patients report no clinically meaningful improvement in pain or function after certain procedures. As a result, there is increasing interest in conducting randomised placebo-controlled trials in orthopaedic surgery. However, these frequently fail to reach recruitment targets suggesting a need to improve trial design to encourage participation. The objective of this study was to systematically scope the available evidence on patient and clinician values and preferences which may influence the decision to participate in placebo surgery trial. Methods A systematic review was conducted via a literature search in the MEDLINE, Embase, PsycInfo, CINAHL, and EconLit databases as of 19 July 2021, for studies of any design (except commentaries or opinion pieces) based on two key concepts: patient and clinician characteristics, values and preferences, and placebo surgery trials. Results Of 3424 initial articles, we retained 18 eligible studies. Characteristics, preferences, values, and attitudes of patients (including levels of pain/function, risk/benefit perception, and altruism) and of clinicians (including concerns regarding patient deception associated with placebo, and experience/training in research) influenced their decisions to participate in placebo-controlled trials. Furthermore, some aspects of trial design, including randomisation procedures, availability of the procedure outside of the trial, and the information and consent procedures used, also influenced decisions to participate. Conclusion Participant recruitment is a significant challenge in placebo surgery trials, and individual decisions to participate appear to be sensitive to preferences around treatment. Understanding and quantifying the role patient and clinician preferences may play in surgical trials may contribute to the optimisation of the design and implementation of clinical trials in surgery.https://doi.org/10.1186/s13063-022-06277-x
spellingShingle Madeleine Hinwood
Laura Wall
Danielle Lang
Zsolt J. Balogh
Angela Smith
Michelle Dowsey
Phillip Clarke
Peter Choong
Samantha Bunzli
Francesco Paolucci
Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment
Trials
title Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment
title_full Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment
title_fullStr Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment
title_full_unstemmed Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment
title_short Patient and clinician characteristics and preferences for increasing participation in placebo surgery trials: a scoping review of attributes to inform a discrete choice experiment
title_sort patient and clinician characteristics and preferences for increasing participation in placebo surgery trials a scoping review of attributes to inform a discrete choice experiment
url https://doi.org/10.1186/s13063-022-06277-x
work_keys_str_mv AT madeleinehinwood patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT laurawall patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT daniellelang patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT zsoltjbalogh patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT angelasmith patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT michelledowsey patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT phillipclarke patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT peterchoong patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT samanthabunzli patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment
AT francescopaolucci patientandcliniciancharacteristicsandpreferencesforincreasingparticipationinplacebosurgerytrialsascopingreviewofattributestoinformadiscretechoiceexperiment