NCT05424497

Brief Summary

Background Hindsight bias and outcome bias may play an important role in retrospective law of errors in Emergency Medicine and may affect judgement. In addition, differences in sex and medical history may affect treatment decisions (implicit bias). Aims First, to assess if and to what extent knowledge of an outcome may affect the ability of Emergency Physicians and physicians with experience in disciplinary law to determine the quality of care given. Secondly, to investigate whether a medical history with nonspecific/functional/somatoform complaints and sex differences affect clinical decision making in Emergency Physicians. Study design and analyses A web-based cross-sectional survey using vignettes with six clinical scenarios (four vignettes for outcome/hindsight bias, four vignettes for implicit bias). The survey was sent to all Emergency Physicians and residents in training in the Netherlands. Four scenarios were also sent to physicians with experience in disciplinary law. In four vignettes, participants received a scenario without an outcome, or with a positive or negative outcome. They were asked to rate the quality of care provided as sufficient or insufficient and, in more detail, poor/below average/average/good/outstanding and how likely they thought it would be that the patient would have had a negative outcome (in percent). In the other two vignettes, participants received one vignette describing a scenario of a patient presenting to the ED with acute abdominal pain and one vignette describing a scenario with chest pain. The sex and medical history differed among the participants (e.g. male/female, nonspecific medical history/somatic medical history). Participants were asked whether they would prescribe pain medication, and whether they would do diagnostic imaging. Importance and impact This research may help to understand the impact of knowing the outcome in retrospective laws in Dutch Emergency Physicians and physicians with experience in disciplinary law. If outcome and hindsight bias are present, retrospective judgement may need a different approach in medicine, i.e. blinding judges for the outcome, to prevent wrong justice and adverse effect on clinicians well-being. Also, if implicit bias in sex and medical history is present, a training programme is needed to reduce certain bias and to improve equality in the provided care.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
350

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2022

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 7, 2022

Completed
9 days until next milestone

Study Start

First participant enrolled

June 16, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 21, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

June 21, 2022

Status Verified

June 1, 2022

Enrollment Period

7 months

First QC Date

June 7, 2022

Last Update Submit

June 15, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Quality of care

    The quality of care rated on a likert scale from 1 to 5 will be assessed for 4 fictive cases. The mean will be compared for each case without outcome, with positive outcome, and with negative outcome.

    Throughout the study, 1day

  • Diagnostic imaging

    Whether the physician would perform diagnostic imaging after reading the vignette. The The outcome will be compared for vignettes including a somatic medical history with the vignettes with a nonsomatic medical history.

    Throughout the study, 1day

Secondary Outcomes (2)

  • Hindsight bias

    Throughout the study, 1day

  • Pain medication

    Throughout the study, 1day

Study Arms (4)

No outcome provided

Other: Vignettes

outcome positive

Other: Vignettes

outcome negative

Other: Vignettes

implicit bias group

Other: Vignettes

Interventions

Presenting vignettes with fictive cases

No outcome providedimplicit bias groupoutcome negativeoutcome positive

Eligibility Criteria

Age18 Years - 100 Years
Sexall(Gender-based eligibility)
Gender Eligibility Detailsdifferences in sex in judgement and vignettes
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Emergency physicians selected through email plus physicians with experience in disciplinary law.

You may qualify if:

  • Emergency physicians or residents, General practitioners, and physicians with experience in disciplinary law.

You may not qualify if:

  • others

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

EmergenciesBias, Implicit

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsPrejudiceSocial BehaviorBehavior

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 7, 2022

First Posted

June 21, 2022

Study Start

June 16, 2022

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

June 21, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

on request