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CompletedNCT03279575Updated Jan 9, 2018

Testing the Efficacy of Two Behavioral Interventions at Recalibrating Physician Heuristics in Trauma Triage

An interventional study of Night Shift and Graveyard Shift in Wounds and Injuries, sponsored by University of Pittsburgh. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2018-01-09.

Sponsored by University of Pittsburgh · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
320
Allocation
Randomized
Sex
All
01

Study summary

The objective of this study is to compare the efficacy of two behavioral interventions at recalibrating physician heuristics.

Read the detailed description

Treatment at trauma centers improves outcomes for patients with moderate-to-severe injuries. Accordingly, professional organizations, state authorities, and the federal government have endorsed the systematic triage and transfer of these patients to trauma centers either directly from the field or after evaluation at a non-trauma center. Nonetheless, between 30 to 40% of patients with moderate-to-severe injuries still only receive treatment at non-trauma centers, so-called under-triage. Most of this under-triage occurs because of physician decisions (rather than first-responder decisions). Existing efforts to change physician decision making focus primarily on knowledge of clinical practice guidelines and attitudes towards the guidelines. These strategies ignores the growing consensus that decision making reflects both knowledge as well as intuitive judgments (heuristics). Heuristics, mental short cuts based on pattern recognition, drive the majority of decision making. The investigators have developed two separate behavioral interventions to recalibrate physician heuristics in trauma triage, and will compare the effect of these interventions, an educational program, and no intervention on physician performance on a virtual simulation.

02

Conditions studied

  • Wounds and Injuries

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03

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Emergency medicine physicians who work at a non-trauma center.
  • Emergency medicine physicians who work at a Level III/IV trauma center.

Exclusion criteria

Exclusion Criteria:

  • Emergency medicine physicians who work only at a Level I/II trauma center.
  • Emergency medicine physicians who do not practice in the US.
04

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
320 participants (actual)

Study arms

  • Experimental
    Night Shift

    Night Shift is an adventure video game with the transformational goal of teaching physicians key characteristics of patients with non-representative severe injuries - injuries classified by the American College of Surgeons as life-threatening or critical but that do not fit the archetype of injuries typically requiring treatment at a trauma center. Players take on the persona of Andy Jordan, a young emergency physician who moves home after the disappearance of his estranged grandfather (Robert Jordan) and takes up a job in the local Emergency Department (ED). In the preamble, players learn they have two explicit objectives. First, they must diagnose and treat patients who present to their ED. Second they must solve the mystery of Robert's disappearance: was he murdered or has he simply chosen to disappear?

    Behavioral: Night Shift

  • Experimental
    Graveyard Shift

    Graveyard Shift is a puzzle video game with the transformational goal of helping physicians derive key triage decision principles for themselves. They complete a three-step game loop to obtain case information, compare cases to determine similarities and differences between cases, and then explicitly state the decision principle that should drive decision making.

    Behavioral: Graveyard Shift

  • Active comparator
    Educational program

    The educational module consists of two separate apps, both commercially available. myATLS includes a review of each chapter of the Advanced Trauma Life Support (ATLS) textbook, a series of videos demonstrating common trauma procedures, and clinical resources including checklists for use at the bedside. Trauma Life Support MCQ Review includes 550 multiple-choice questions with correct answers and explanations. The investigators will ask physicians to review the myATLS app and then com

    Behavioral: Educational program

  • Placebo comparator
    Control

    Physicians in this arm will not be asked to complete any intervention.

    Behavioral: Control

Interventions

  • BehavioralNight Shift

    Physicians in this arm of the trial will be asked to play Night Shift, an adventure video game, for two hours.

  • BehavioralGraveyard Shift

    Physicians in this arm of the trial will be asked to play Graveyard Shift, a puzzle video game, for two hours.

  • BehavioralEducational program

    Physicians in this arm of the trial will be asked to use myATLS, an app designed by the American College of Surgeons to serve as an adjunct to the ATLS course, and Trauma Life Support MCQ Review, an app designed to help students prepare for the ATLS exam. They will be asked to spend at least two hours on the combined tasks.

  • BehavioralControl

    Physicians in this arm will serve as a no-contact control group.

05

What researchers measure

Primary outcomes

  1. Incidence rate of successful triage

    Physicians in all arms of the study will be asked to complete a virtual simulation, upon completion of the intervention, ideally within one month of enrollment. The virtual simulation replicates the environment of the ED. Physicians have to manage 10 patients that appear concurrently, while also responding to a series of audio-visual distractors. Specifically, they must provide information on whether they will admit, transfer, or discharge the patients home. The investigators will categorize severely injured patients as successfully transferred (transferred to a trauma center or died in the ED) or not (admitted). We will use a Poisson regression to estimate the association between successful transfer and exposure to the different interventions (Night Shift v. Graveyard Shift v. educational program v. control).

    Time frame: One month after completion of the intervention

06

Study locations

1 site
  • University of Pittsburgh
    Pittsburgh, Pennsylvania 15213, United States
07

References and documents

Publications

  • Mohan D, Fischhoff B, Angus DC, Rosengart MR, Wallace DJ, Yealy DM, Farris C, Chang CH, Kerti S, Barnato AE. Serious games may improve physician heuristics in trauma triage. Proc Natl Acad Sci U S A. 2018 Sep 11;115(37):9204-9209. doi: 10.1073/pnas.1805450115. Epub 2018 Aug 27. PubMed 30150397 ↗

Individual participant data

Plan to share: Yes — De-identified data will be made available on application to the investigator team.

Supporting information: Study protocol

08

Registry details

Key details

Study ID
NCT03279575
Lead sponsor
University of Pittsburgh
Responsible party
Deepika Mohan (Assistant professor of critical care medicine, University of Pittsburgh) — Principal investigator
First posted
Sep 12, 2017
Start date
Oct 29, 2017
Primary completion
Dec 11, 2017
Completion
Dec 11, 2017
Last update
Jan 9, 2018

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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