Coping with complicated situations: mental practice and simulator training to improve performance in adverse situations

ISRCTN ISRCTN03408765
DOI https://doi.org/10.1186/ISRCTN03408765
Secondary identifying numbers N/A
Submission date
21/10/2011
Registration date
16/01/2012
Last edited
08/03/2017
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
All surgical procedures require practice. Learning curves have been described for a variety of operations. In order to increase patient safety, changes in the approach to training surgeons have been suggested and in part implemented. Today the possibility of training outside the operating room in simulation facilities exists. Similar to systems used in aviation, surgeons can practice operations with the help of operation 'simulators'. Unfortunately, the availability of these simulation facilities remains low due to the high costs associated with the equipment. As a response, 'mental practice', a novel method for skills training has been investigated as an addition to training outside of the operating room. Mental practice is the mental rehearsal of a task without actual physical movement. It has been shown to improve performance in motor skill in many different fields such as music and sports. It has also been shown to improve the performance of surgeons in the operating room for simple operations. Apart from technical skill improvement, it has been shown that using mental practice reduces stress levels experienced by junior surgeons. Stress is known to have negative effects on memory, communication and concentration which can lead to medical errors and increase the risk for the patient. Therefore, training aimed at reducing stress for the surgeon has the potential to increase patient safety.

Who can participate?
Surgical trainees (junior doctors).

What does the study involve?
Participants are allocated to one of two groups. Those in the first group undergo surgical training using lectures, expert seminars and videos. Those in the second group receive additional training using the method of mental practice which they also continue to do independently at home. This involves mentally rehearsing the operation, going through the operation step by step and visualizing the operation. After one week, the skills of each junior surgeon is assessed in the simulation operating room. This allows the surgeons to perform an operation on a simulator dummy and assess their operative skills. Also, a crisis situation is created during the simulation to evaluate how well the trainee performs during this stressful situation. Furthermore, the overall stress levels of the individual surgeon experiences during the simulated operation as well as how well the surgeon can communicate with the operating room team during the crisis situation is evaluated.

What are the possible benefits and risks of participating?
All participants receive an additional teaching session regarding the procedure to be performed. Residents who are randomized to the control group have an opportunity to receive the mental practice training once the study is completed if they wish to do so. Information obtained from this study may benefit resident teaching in the future. By taking part in this study there are no risks of physical injury or harm. Elevated levels of anxiety may be experienced during the simulation scenario but this will be comparable to what is encountered in real life crisis situations in the medical profession.

Where is the study run from?
Allan Waters Family Simulation Centre at St. Michael’s Hospital (Canada)

When is the study starting and how long is it expected to run for?
December 2011 to June 2012.

Who is funding the study?
Allan Waters Family Simulation Centre at St. Michael’s Hospital University of Toronto (Canada)

Who is the main contact?
Dr Teodor Grantcharov
GrantcharovT@smh.ca

Contact information

Dr Teodor Grantcharov
Scientific

30 Bond Street
Toronto
M5B1W8
Canada

Study information

Study designProspective randomized single blinded trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeScreening
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleCoping with complicated situations: mental practice and simulator training to improve performance in adverse situations: a randomized trial
Study hypothesisMental practice aimed at teaching crucial operative steps of a complex minimally invasive surgical procedure will improve surgical performance and also lead to a decrease in stress levels experienced by the surgeon. This in turn will improve the surgeons’ ability to maintain a competent level of communication, leadership and decision-making during a critical scenario and which will ultimately result in better team functioning during a crisis scenario.
Ethics approval(s)Not provided at time of registration.
ConditionReducing stress and improving surgical performance
InterventionThe intervention group will be instructed to apply a mental practice protocol for a complex laparoscopic procedure for surgical training, whereas the control group will undergo only conventional surgical education.
Intervention typeOther
Primary outcome measureDifference in routine surgical performance (OSATS) between the mental imagery trained and untrained residents
Secondary outcome measures1. Baseline surgeon stress levels during the simulation
2. Acute stress reaction
3. Overall subjective stress level after the simulation
4. Differences in Non-Technical Skills (NOTECHS) scores
Overall study start date01/12/2011
Overall study end date01/06/2012

Eligibility

Participant type(s)Health professional
Age groupAdult
SexBoth
Target number of participants18
Participant inclusion criteriaGeneral surgery residents at the post-graduate year (PGY-3) level or above
Participant exclusion criteria1. Participants with systemic illness leading to an alteration of blood pressure or heart rate such as hypertension, diabetes mellitus or affective disorders
2. Usage of prescription drugs modifying cardiovascular response
Recruitment start date01/12/2011
Recruitment end date01/06/2012

Locations

Countries of recruitment

  • Canada

Study participating centre

St. Michael's Hospital
30 Bond Street
Toronto
M5B1W8
Canada

Sponsor information

Allan Waters Family Patient Simulation Centre (Canada)
Hospital/treatment centre

c/o Dr Teodor Grantcharov
30 Bond Street
Toronto
ON M5B1W8
Canada

Website http://www.stmichaelshospital.com/education/simulation.php
ROR logo "ROR" https://ror.org/04skqfp25

Funders

Funder type

Hospital/treatment centre

Allan Waters Family Simulation Centre (Canada)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Editorial Notes

08/03/2017: Internal review.