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Randomized, Controlled Evaluation of a Virtual Human Patient for Provider Training in Motivational Interviewing

Not Applicable
Completed
Conditions
Motivational Interviewing
Interventions
Other: Academic Study
Other: Virtual Standardized Patient
Registration Number
NCT04558060
Lead Sponsor
VA Puget Sound Health Care System
Brief Summary

The purpose of this study is to evaluate the efficacy of training with a virtual standardized patient on the acquisition and maintenance of motivational interviewing skills compared with traditional academic study.

Detailed Description

Motivational interviewing is an evidence-based counseling approach that aims to increase a patient's motivation to make positive health changes in their lives. A common training method for medical professionals is the use of human standardized patients, who are actors who pretend to be patients for educational interviews. Standardized patients are expensive and it is challenging to maintain an adequate pool of patient actors. Accordingly, after licensure or medical boards, health professionals typically adopt new evidence-based practices, like motivational interviewing, without human standardized patient training experiences. Given the established importance of post-training coaching and feedback to the acquisition of motivational interviewing, innovative training methods are needed. Computer virtual patients may provide a cost-effective alternative that is scalable and supports dissemination of evidence-based practices. This study will evaluate the efficacy of a virtual standardized patient, relative to academic study, for training motivational interviewing among health care professionals from the Department of Veterans Affairs and Department of Defense.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
126
Inclusion Criteria
  • All health care staff (e.g., physicians, nurses, social workers, psychologists) from supporting service lines are eligible to participate in the study.
Exclusion Criteria
  • 8 hours or more of formal training in MI in the year prior to baseline assessment.
  • Successfully completed participation in the VA Evidence Based Practice roll-out of MI.
  • Served as MI trainers or have conducted research on MI at any time
  • Do not anticipate being available for the full duration of the training study (according to their verbal self-report)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Academic StudyAcademic StudyStudy of a summary handout of motivational interviewing concepts and techniques for 45-minutes.
Virtual Standardized PatientVirtual Standardized PatientTraining for 45 minutes at each training time point with a computer program that presented a virtual human patient and two simulated patient encounters. The virtual standardized patient involves a branching story line. Participants select 1 of 3 computer-generated response options at each conversational pause: 1) a response that is consistent with the principles and skills of MI, 2) an MI inconsistent response, or 3) a response that is mixed - partly consistent and partly inconsistent with MI.
Primary Outcome Measures
NameTimeMethod
Difference in Motivational Interviewing Treatment Integrity 4.2.1 between the conditionsChange in Motivational Interviewing Treatment Integrity 4.2.1 from post-training [approximately 2-weeks after baseline] to 3-month follow-up training [approximately 3.5-months after baseline]

The Motivational Interviewing Treatment Integrity 4.2.1 is a behavioral coding system for motivational interviewing (MI) skill that involves observer ratings of 4 items on a 5-point Likert-type scale and behavior counts. The 5-point scores for Cultivating Change Talk and Softening Sustain Talk are averaged for a Technical Global summary score, and 5-point scores for Partnership and Empathy are averaged for a Relational Global summary score. Behavior counts include simple reflections, complex reflections and questions posed to patients. These behavior counts generate 2 summary scores; the percentage of reflections that are complex reflections and the ratio of reflections to questions. Participants are also categorized as meeting 'fair' and 'good' MI skill proficiency cut points for each of the 4 summary scores.

Secondary Outcome Measures
NameTimeMethod
Difference in Helpful Responses Questionnaire between the conditionsChange in Helpful Responses Questionnaire from post-training [approximately 2-weeks after baseline] to 3-month follow-up training [approximately 3.5-months after baseline]

Open-response questionnaire measuring reflective listening skills. Six paragraphs representing discrete things people with a problem might say are presented and participants are asked to write the next thing they would say if they wanted to be helpful. Written responses are coded for the complexity of reflective listening.

Difference in Motivational Knowledge Test-Revised between the conditionsChange in Motivational Knowledge Test-Revised from post-training [approximately 2-weeks after baseline] to 3-month follow-up training [approximately 3.5-months after baseline]

Objective, 18-item multiple choice test of motivational interviewing knowledge

Difference in Motivational Interviewing Knowledge and Attitudes Test between the conditionsChange in Motivational Interviewing Knowledge and Attitudes Test from post-training [approximately 2-weeks after baseline] to 3-month follow-up training [approximately 3.5-months after baseline]

Objective, 14-item test of motivational interviewing knowledge. The measure concludes with a list of MI consistent, inconsistent, or neutral statements and the participant is asked to identify the correct MI principles.

Difference in Motivational Interviewing Self-efficacy Scale between the conditionsChange in Motivational Interviewing Self-efficacy Scale from post-training [approximately 2-weeks after baseline] to 3-month follow-up training [approximately 3.5-months after baseline]

14-item self-report measure of motivational interviewing self-efficacy

Difference in Provider Knowledge, Skills, and Confidence Survey between the conditionsChange in Provider Knowledge, Skills, and Confidence Survey from post-training [approximately 2-weeks after baseline] to 3-month follow-up training [approximately 3.5-months after baseline]

Self-reported 3-item measure of MI working knowledge, skills and confidence

Difference in Provider Training Satisfaction Survey between the conditionsPost-training [approximately 2-weeks after baseline]

An 11-item satisfaction survey that assesses participants' satisfaction with the training provided and the degree to which the training enhanced their abilities and preparedness to use MI.

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