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Industrial Psychology Research Centre

 

NOTSS: Non-Technical Skills for Surgeons

Development of a behavioural marker system for

the assessment of surgeons’ non-technical skills

 

Project sponsored by the Royal College of Surgeons of Edinburgh

and NHS Education Scotland (NES).

 

1st April 2003- 31st March 2005

 

Project Team

 

1.      Professor Rhona Flin, Dr Steven Yule, Industrial Psychology Research Centre, Department of Psychology, University of Aberdeen

2.      Mr Simon Paterson-Brown, Mr Peter Driscoll, Ms Anna Paisley, University Department of Clinical & Surgical Sciences, Edinburgh Royal Infirmary

3.      Dr Nikki Maran, Dr Ronnie Glavin, Scottish Clinical Simulation Centre, Stirling Royal Infirmary

 

Aim

The aim of this project is to identify the non-technical skills necessary for good surgical practice and to develop and evaluate a behavioural marker system that can be used to support training and assessment of these skills.  The output from the project will be provided in the form of a user booklet providing guidelines and recommendations for integrating the system into a training programme 

Background

 

Traditionally medical education and professional development has focussed on developing clinical expertise and technical skills. Aspects of performance such as decision-making, leadership and team working, that provide a vital underpinning for effective performance have not been addressed explicitly in training but rather have had to be developed along the way.  This is now changing as the General Medical Council (2000) has now identified the need to address team working skills and the medical profession increasingly recognises there is more to good practice than having extensive clinical knowledge and good technical skills. Indeed studies into medical error show that it is frequently ‘behavioural’ aspects of performance that break down rather than individuals not having the necessary technical expertise (Fletcher et al, 2002). These aspects of performance can be described as non-technical skills (following from European civil aviation and now anaesthesia) as they relate to attitudes and behaviours necessary for safe and effective practice in a clinical context but which are not directly related to the use of medical expertise, drugs or equipment (Fletcher et al, 2001). Thus they address the whole range of cognitive and social ‘behavioural’ skills that underpin good performance, such as team working, task management, situation awareness and decision making. 

 

Within surgery, evidence from observations of performance in theatre clearly indicates that non-technical skills constitute a critical component of competence. Breakdowns in team working and communication, lack of situation awareness and poor decision making (de Leval et al, 2000; Helmreich & Schaefer,1994) can lead to poor outcomes for patients.  Conversely good practitioners can be seen to demonstrate their non-technical skills as an integral part of their work.  Given their impact on patient safety, such areas of competence should receive explicit attention during training to ensure individuals are aware of what constitutes good practice and have the requisite skills to deliver this.  Recognition of the importance of these non-technical skills in anaesthesia lead to the development of aviation-style crew resource management (Helmreich, 1997) training courses to address them, e.g. Crisis Avoidance and Resource Management (Scotland: Maran et al, 2002) and Anesthesia Crisis Resource Management (USA: Gaba, Fish & Howard, 1994).  There have also been some joint simulator training courses conducted for operating theatre team training (Switzerland: Sexton et al, 1998) and for mixed specialty teams in emergency rooms (USA: Small et al, 1999).  However, while now being discussed by surgeons (Giddings, 2001), the current UK programme for surgical education and professional development does not yet provide equivalent training. 

 

The greatest challenge in developing non-technical skills training in surgery is to identify explicitly the skills that are necessary for good practice and hence need to be trained.  It is then essential to be able to describe these skills in sufficient detail to allow them to be included in the syllabus and then assessed reliably during and following the training.  Traditionally technical skills are quite clearly addressed in the literature and are covered in educational curricula but non-technical skills are not currently described in equivalent detail.  One of the reasons for this maybe that such skills are not so easily identified by traditional task analysis techniques, such as by direct questioning, because they form the basis of expertise and may be difficult to verbalise.  As a result more subtle techniques are needed to identify the range of non-technical components of expertise.  Techniques such as cognitive task analysis are very effective for this and have been successfully used in the medical field in an on-going Scottish research project to identify the non-technical competencies needed by anaesthetists (Fletcher et al, 2001).  Once a list of non-technical competencies has been produced this can be used as the basis for syllabus development, designing course materials, supporting debriefing and, most importantly, can be used as an assessment tool for evaluating individual trainees’ non-technical skills and the overall effectiveness of training.  Assessment tools of this type are often called behavioural marker systems as they rely on observation of behaviour to indicate level of skill.  Behavioural marker can be defined as “observable, non-technical behaviours that contribute to superior or substandard performance” (Klampfer et al, 2001) and are used as a method for measuring non-technical performance in an increasing range of work domains, e.g. aviation, shipping, military and medicine.  For effective non-technical skills assessment the behavioural marker systems used must be explicit, transparent and above all validated.  Assessors must be trained to ensure the systems are used reliably.  Therefore, in addition to identifying the non-technical skills necessary from a sound empirical basis, it is very important that behavioural maker systems are properly empirically evaluated.  

 

To support development of an effective non-technical skills training programme in Scotland a project is proposed to identify the non-technical skills necessary for good surgical practice and develop a behavioural assessment tool that could be used to support surgical training across all levels of the profession.  If validated, such a system may also be useful for future assessments in the workplace.  This work would be a cross-disciplinary collaboration drawing on the expertise of psychologists, surgeons and anaesthetists at the Scottish Clinical Simulation Centre who are currently involved in providing non-technical skills training for anaesthetists in Scotland.

 

Description of work

 

To achieve the aims described above a two year programme of work is proposed.  The methodological approach for the project will be based on the on-going University of Aberdeen/Scottish Clinical Simulation Centre project funded by the Scottish Council for Postgraduate Medical and Dental Education (SCPMDE)1 investigating non-technical skills in anaesthesia (Fletcher et al, 2001).  Additional material on surgical skills will be drawn from the South East of Scotland Basic Surgical Training Scheme research funded by SCPMDE and the Royal College of Surgeons of Edinburgh into skill requirements for surgical trainees (Baldwin, Paisley & Paterson-Brown, 1999).  The project will be divided into four sequential workpackages (WPs) to allow for more effective management of the work.  It is anticipated that the first year would be associated with the identification of the skills and development of the behavioural marker system.  The second year would be concentrated on evaluating the prototype and making any necessary refinements to produce a final version and guidance for its use. 

 

The project will be based in the Industrial Psychology Research Centre at the University of Aberdeen.  The work will be conducted by a full-time psychology Research Fellow (Dr Steven Yule) under the supervision of Professor Rhona Flin but with input and guidance from the medical members of the project team.  It will also require access to a wider population of consultant surgeons for data collection throughout the project.

References

 

Baldwin, P.J., Paisley, A.M., & Paterson-Brown, S. (1999) Consultant surgeons’ opinion of the skills required of basic surgical trainees.  British Journal of Surgery, 86, 1078-1082

Fletcher, G., Flin, R., McGeorge, P., Glavin, R., Maran, N. & Patey, R. (2001) Final Report: Development of a Behavioural Marker System for Anaesthetists' Non-Technical Skills (ANTS). University of Aberdeen Grant Report for SCPMDE project reference: RDNES/991/C.

Fletcher, G.C.L., McGeorge, P., Flin R.H., Glavin, R.J. & Maran, N. (2002) The identification and measurement of anaesthetists’ non-technical skills: A review of current literature. British Journal of Anaesthesia, 88 (3), 418-429.

Flin, R., Fletcher, G., McGeorge, P, Sutherland, A. & Patey, R.. (in prep) Team working in the Operating Theatre: A survey of Scottish anaesthetists' attitudes. Manuscript in preparation.

Gaba, D.M., Fish, S.K. & Howard, S.K. (1994) Crisis management in anesthesiology. New York: Churchill Livingstone.

Giddings A.E.B. Human Factors in Surgery: A discussion document prepared for the Senate of Surgery.  Presented at the Association of Surgeons of Great Britain and Ireland, Birmingham, April 2001

General Medical Council Teamworking in medicine.  January 2000.  GMC Medical Education Website (www.gmc-uk.org/med_ed/teamwork).

Helmreich, R. (1997) Managing human error in aviation. Scientific American, 276, 40-45

Helmreich, R. L., & Schaefer, H.-G. (1994). Team Performance in the Operating Room. In M. Bognor (Ed.), Human Error in Medicine (pp. 225-253). Mahwah, NJ: Lawrence Erlbaum Associates.

Klampfer, B., Flin, R., Helmreich, R.L., Hausler, R., Sexton, B., Fletcher, G., Field, P., Staender, S., Lauche, K., Dieckmann, P. & Amacher, A. (2001). Enhancing Performance in High Risk Environments: Recommendations for the use of Behavioural Markers. Ladenburg: Daimler-Benz Shiftung. Available from: www.psyc.abdn.ac.uk/serv02.

Maran N., Glavin, R, & Fletcher G. (In press). Training in human factors for anaesthetists’ in Scotland: Identifying key skills and developing a training programme. In Proceedings of the 7th European Forum on Quality Improvement in Health Care; 2002 Mar 21-23; Edinburgh, Scotland. London: BMJ Publishing Group

Paisley, A.M., Baldwin, P. & Paterson-Brown, S. (2001) Feasibility, reliability and validity of a new assessment form for use with basic surgical. American Journal of Surgery, 182, 24-29

Sexton, B., Marsch, S., Helmreich, R., Betzendoerfer, D., Kocher, T. & Scheidegger, D. (1998). Participant evaluation of Team Oriented Medical Simulation, In L.C. Henson & A.C. Lee (eds) Simulators in Anesthesiology Education. New York: Plenum.

Sexton, J.B., Thomas, E.J. & Helmreich, R.L. (2000). Errors, stress, and teamwork in medicine and aviation: cross sectional surveys. British Medical Journal, 320, 745-749

Small, S.D., Wuerz, R.C., Simon, R., Shapiro, N., Conn, A.  and Setnik, G. (1999) Demonstration of high-fidelity simulation team training for emergency medicine. Academic Emergency Medicine, 6 (4), 312-323.