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The MacTRAUMA TTL Assessment Tool: Developing a Novel Tool for Assessing Performance of Trauma Trainees: Initial
Aussama Nassar1, Angela Coates2, Faiz Tuma3
1Department of Surgery, McMaster University, Hamilton, Ontario, Canada.
Journal of Surgical Education
|October 1, 2016
Summary
A new assessment tool, MacTrauma TTL, was developed for trainees leading trauma resuscitation, showing promising initial psychometric properties and feasibility for formative feedback.
Area of Science:
- Medical Education
- Trauma Surgery
- Simulation-based Learning
Background:
- Trauma resuscitation is a complex skill set requiring structured evaluation.
- Current feedback for trainees in trauma resuscitation is often unstructured.
- A novel tool was developed to provide structured formative feedback for trainees leading trauma resuscitations.
Purpose of the Study:
- To develop and assess the psychometric properties of a novel tool for evaluating trainees leading trauma resuscitation.
- To evaluate the feasibility and utility of this new assessment tool.
Main Methods:
- A tool was designed based on learning theories, literature review, and expert opinion, identifying 5 critical domains.
- Interrater reliability was tested using high-fidelity simulation and intraclass correlation coefficients.
- Feasibility, practicality, and utility were assessed via online surveys for raters and trainees.
Main Results:
- Excellent agreement was found for 'initial critical assessment' (0.80), with moderate to good agreement for 'communication and leadership' (0.67) and 'clinical performance' (0.53).
- Agreement was poor for 'decision-making' (0.33), and varied across individual items.
- Raters and trainees confirmed the tool's feasibility and acceptability for formative feedback, with suggestions for enhancement.
Conclusions:
- The MacTrauma TTL assessment tool offers a novel approach to formative feedback in trauma resuscitation.
- Initial psychometric testing indicates promising results, though further validation is required.
- The tool is feasible and acceptable for both trainees and faculty in formative assessment.

