Human Factors in the Healthcare Setting Human Factors in the Healthcare Setting A Pocket Guide for Clinical Instructors Advanced Life Support Group Edited by Peter-Marc Fortune, Mike Davis, Jacky Hanson and Barbara Phillips A John Wiley & Sons, Ltd., Publication This edition fi rst published 2013 © 2013 by John Wiley & Sons, Ltd. BMJ Books is an imprint of BMJ Publishing Group Limited, used under licence by Blackwell Publishing which was acquired by John Wiley & Sons in February 2007. Blackwell’s publishing programme has been merged with Wiley’s global Scientifi c, Technical and Medical business to form Wiley-Blackwell. 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Patient Safety. 2. Cognition. 3. Communication. 4. Decision Making. 5. Medical Errors – prevention & control. 6. Patient Care Team – standards. 7. Stress, Psychological – prevention & control. WX 185] 613–dc23 2012022777 A catalogue record for this book is available from the British Library. Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. Anyone wishing to license all or part of this book in electronic format for integration into a software product or a hospital’s electronic patient records, or anyone wishing to license this title for translation please contact [email protected] Cover designed by Nathan Harris Set in 9.25/12pt Meridien by Toppan Best-set Premedia Limited 1 2013 Contents Working group, vi Contributors, vii Foreword, viii Preface, ix Acknowledgements, xii Contact details and further information, xiii Chapter 1 Introduction to human factors in medicine, 1 Chapter 2 Human cognition and error, 10 Chapter 3 Situation awareness, 20 Chapter 4 Leadership and teamworking, 28 Chapter 5 Personality and behaviour, 36 Chapter 6 Communication and assertiveness, 42 Chapter 7 Decision making, 51 Chapter 8 Fatigue and stress, 61 Chapter 9 Key elements in communication: briefi ng and debriefi ng, 71 Chapter 10 Organisational culture, 79 Chapter 11 Guidelines, checklists and protocols, 85 Anthology, 91 Index, 97 v Working group Associate editors Peter -Marc Fortune Mike Davis Jacky Hanson Barbara Phillips Working group Simon Carley, Emergency Medicine, M anchester Brian Carlin, Pre- hospital Care, Dublin Trevor Dale, Human Factors, C ranleigh Mike Davis, Medical Education, Blackpool Pete Driscoll, Emergency Medicine, Manchester Peter -Marc Fortune, Paediatric Intensive Care, Manchester Jacky Hanson, Emergency Medicine, Preston Ralph Mackinnon, Paediatric Anaesthesia, Manchester Sue Norwood, Human Factors, Cheshire Barbara Phillips, Paediatric Emergency Medicine, Cheshire Felicity Plaat, Anaesthesia, London John Rutherford, Anaesthesia, Dumfries Stephanie Smith, Paediatric Emergency Medicine, Nottingham vi Contributors Simon Carley Trevor Dale Mike Davis Peter -Marc Fortune Jacky Hanson Sue Norwood John Rutherford Reviewers Pete Driscoll Jane Mooney, Medical Editor at ALSG, M anchester Barbara Phillips vii Foreword In my early aviation career‘human factors ’ was taught as a stand- alone subject. We endured an examination in ‘human performance and limitations ’ and had to attend courses focusing on human factors and‘crew resource management ’. But the hard part was just trying to learn the basic technical stuff! As my career has progressed I’ ve come to see things a little dif- ferently. Yes, the basic technical skills are critical, without those you’re as good as useless. But quite often I’ m reminded, luckily in a very minor way, that it’ s the human in the system that has the greatest chance of leading us to an early demise. Professor Jim Reason, whose work is quoted in this book, talks about humans as‘hazards and heroes ’. We have the ability to screw things up, no matter how experienced and knowledgeable we are; but we also have the ability to save the day, more often than not by working as a team. And nowhere is this more evident than when something unexpected happens. The team dealing with my late wife’s ‘routine’ operation were very good; but when the routine became the emergency they were not as prepared as they could have been. Much of this book would have been completely new to them. For experienced crews we now routinely train both technical skills and non -technical skills side by side. After all they are part of everything we do, whether clinician or pilot. But to start, you need to understand what it ’s all about. This book should be your guide and window into a new realm of professionalism that, one day very soon, will be seen as part of a clinician ’s essential skills. Martin Bromiley Chair, Clinical Human Factors Group Airline Pilot Husband of the late Elaine Bromiley viii Preface The purpose of this book is to introduce readers to the study of human factors and how these impact on patient safety and the day-to-day practice of doctors, nurses and other health profession- als. Our aims for readers are that they will acquire: • an understanding of the contribution of training in human factors on patient safety • an awareness of how this might impact on practice in a variety of settings The study of human factors had its origins in extensive work by the aviation industry to improve its safety profi le. They have achieved this over the last 20 years by developing an understanding of how complex systems fail, and used this information to alter their protocols and behaviours in order to minimise these failures. It was realised that the idiosyncrasies of interactions between humans and between humans and their environment were at the root of the majority of both suboptimal performance and, indeed, major disasters. Furthermore and most importantly, it was not technical competence in the crew that was triggering failure, rather it was non -technical, human behaviours and psychology that lay at the source of the problems which had appalling outcomes. Although other complex, high- risk industries have seen and learned from this work over the last two decades, it is only in the last 5 years that the healthcare sector has woken up to the importance of human factors in achieving optimal patient safety. This short book has been written to meet the needs of busy clinical profes- sionals who, nevertheless, need to be exposed to some ideas beyond medical science. The medical and nursing professions are, by defi nition, scientifi c in interests, orientation and preferred methods of building knowl- edge. Accordingly, a research paradigm has grown up that claims rigour and a clear scientifi c method. As Ben Goldacre ( 2008), a doctor and journalist, writes: . . . evidence - based medicine, the ultimate applied science, contains some of the cleverest ideas from the past two centuries, it has saved millions of lives . . . ix x Preface In a more recent article, he goes further (Goldacre 2011): We all know one atom of experience isn ’ t enough to spot a pattern; but when you put lots of experiences together and process the data, you get new knowledge. These positions might be true in the laboratory or in statistical analyses of very large data sets, but they do little to account for, or explain, the single disastrous event that arises from an unfortunate combination of circumstances. It is from an understanding of these that the‘science’ of human factors has emerged. Accordingly, what follows in this introduction to the study of human factors is based on careful consideration of those single behaviours, in unfortunate combination, in an effort to learn from them and avoid them in the future. This book should provide the initial building blocks for healthcare workers to understand the relationship human factors have to patient safety and to heighten awareness of them in clinical practice. Aggregations of ideas have not always been thought of as a source of‘truth’ and the 19th century author of E xtraordinary Popular Delu- sions and the Madness of Crowds (Mackay 1 852/1995) wrote: Of all the offspring of Time, Error is the most ancient, and is so old and familiar an acquaintance, that Truth, when discovered, comes upon most of us like an intruder, and meets the intruder ’ s welcome. Early responses to the conclusions drawn by psychologists were often sceptical and commentators continued to look for technical causes for disasters, or, failing that, to look for individuals to blame. More often than not, however, errors were the product of the numbers of people and the variety of their roles and responsibili- ties,converging problematically, as this report concludes (Flin e t al. 2008): The NTSB (1973) attributed the crash to ‘ the failure of the crew to monitor the fl ight instruments during the fi nal four minutes of the fl ight, and to detect an unexpected descent soon enough to prevent impact with the ground’ . Furthermore, the report commented on the ‘ preoccupation with a malfunction of the nose landing gear position indicating system [which] distracted the crew ’ s attention from the instruments and allowed the descent to go unnoticed’ . Preface xi Human factors are not science, in the Goldacre sense of the word. Its study, however, does give us some useable theory, and an appre- ciation of this in the context of medical practice is what is being sought here. References Flin,R.,O’Connor, P. &Crichton,M. (2 008)Safety at the Sharp End: A Guide to Non - technical Skills.Ashgate Publishing, Aldershot, UK. Goldacre,B. (2 008)Bad Science.Fourth Estate, London. Goldacre, B. (2 011) The deeper the dataset, the better. The Guardian 11 June. Mackay , C. (1 852/1995) Extraordinary Popular Delusions and the Madness of Crowds.Wordsworth Editions, Ware, UK . Peter - Marc Fortune Mike Davis Jacky Hanson Barbara Phillips