THE NATURE AND EXTENT OF AGGRESSION IN NURSES' CLINICAL SETTINGS by PO' Gerald A Farrell RMN RGN Dip N Cert Ed MSc Submitted in fulfilment of the requirements for the degree of Doctor of Philosophy University of Tasmania September, 1996 (ut ABSTRACT The concern raised in recent journal articles, reports and books about the level of aggression within nursing was the impetus for this study. Up until the last couple of decades the literature on aggression among health service institutions was sparse. The few nursing studies that are available on aggression deal with the extent and effect of patient aggression on nurses. But not all aggression is patient initiated. A few recent reports speak of horizontal violence, ie, the idea that staff can be aggressive towards each other. Understanding the extent of occupational aggression for nurses whether patient or colleague initiated is thus an imperative research agenda. A total of 299 nurses were asked for their views on the extent and nature of aggression at their work. Three main issues were addressed. First nurses' understanding of the term aggression was explored. Second, the nature and extent of aggression from patients and others to nurses and vice versa was determined. Third, causal relationships among variables were sought. Two contrasting methodologies were employed in the study. First, individual nurses (n = 29) from a variety of work settings were asked about their experiences of aggression in the clinical setting. This was essentially a qualitative study and it raised a number of important insights regarding nurses' understanding of the term aggression and the extent of the overall problem of aggression vis-a-vis patients, nurses and others. Because of the small sample size, it was felt unwise to extrapolate the findings to other similar contexts. Therefore,sa second study was conducted - Phase 2 - in which the views of 270 nurses were canvassed. As well as completing a questionnaire respondents were asked to view a short video of an encounter between two nurses. This enabled cause and effect relationships between hierarchy and blame placement to be determined through a survey-embedded experiment. Additionally, structural equation modelling was used to try an account for why aggression persists. The main findings can be summarised thus: First, nurses' understanding of the term "aggression" encompasses a range of behaviours and attitudes that can be conceptualized along three dimensions: physical- verbal; active-passive; and direct-indirect. In practical terms, this aggression was played out in such behaviours as rudeness, abusive remarks, undermining each other's ideas, refusing to help when needed and, more rarely, actual physical threat and assault. Much of the aggression can be seen as colleagues' failure to play by the relationship, rules of work. Second, the majority of respondents at Phase 1 indicated that aggression from colleagues is a major concern for them. Third, this view was largely confirmed in the lager sample at Phase 2. Taken together, colleagues, doctors, and non-nurse managers come under fire in many different work settings. Fourth, female and male nurses had similar views about the level of colleague aggression towards them. However, following colleague aggression, women were more concerned about aggression from patients' relatives and doctors, men had most trouble dealing with the aggression from their nurse managers. Fifth, nurses' reactions to aggression can be seen in terms of three main response patterns: a stress response, an anger response, and a reflective response. Sixth, there was support for thinking that aggression among nurses is situated within a culture that subscribes to the notion of a "task/time" imperative. Seventh, there was little support for the view that hierarchy influences blame placement preferences for deciding who should be blamed for an incident. However, the Level-2 nurse attracted more blame than either the Level-1 or the Level-3 grade for reacting aggressively towards a colleague who was late. It would appear that the Level-2 grade of nurse has a credibility gap vis-a-vis fellow colleagues. Eight, there was tentative support for the notion that aggression, once begun, may be self perpetuating. Ninth, overall, the results point to a worrying level of nurse-on-nurse aggression in the clinical setting. iv DECLARATION I certify that this Thesis contains no material which has. been accepted for a degree or diploma by the University or any other institution, except by way of background information and is duly acknowledged in the Thesis, and to the best of my knowledge and belief no material previously published or written by another person except where due acknowledgment is made in the text of the Thesis. Gerald Farrell AUTHORITY OF ACCESS This thesis may be made available for loan and for limited copying in accordance with the Copyright Act 1968. J 7 9r)-.-f--1/4Ai\ Gerald A Farrell vi ACKNOWLEDGMENTS There are many people responsible for making this project possible. Firstly, I'd like to thank Professor Wolfgang Grichting for his support and wise counsel and who continued to act as my principal supervisor after he moved job and state half-way through the study. Vaughan Bowie contributed much too. His generosity in passing on information and comments at different stages throughout the study was greatly appreciated. John Carr, in his emissary role, helped enormously during the numerous data collection visits to the hospital. Thanks also to Janet Patford for "holding the fort". To the respondents from the university and the hospital who gave me their time so generously, and to the nurse managers who allowed ready access to their staff, thank you. I am most grateful to those colleagues who without solicitation kindly gave me articles because they thought they might be useful, and to the many others who, despite having their own busy agendas, showed interest in the project's progress. It is colleagues like these that help make my work "good". And lastly, a special thanks goes to my wife-and children. Their forbearance and indulgence helped me see the project through. vii TABLE OF CONTENTS ABSTRACT ii ACKNOWLEDGMENTS vii LIST OF TABLES xiv LIST OF FIGURES xvii CHAPTER ONE: INTRODUCTION 1.1 The problem 1 1.2 The nursing context: background factors 3 1.3 Significance of the study 6 1.4 Study overview 12 CHAPTER TWO: THE CONCEPT OF AGGRESSION 2.1 Introduction 14 2.2 Aggression: an etymological perspective 14 2.3 Definitions of aggression 15 2.4 Aggression: the scientific perspective 19 2.5 Aggression, assertion and passivity 28 2.6 The need to express aggression 30 2.7 Aggression in women and men 35 2.8 The nursing perspective on aggression 43 2.8.1 The incidence of aggression in nursing 44 2.8.2 The effect of aggression on nurses 48 2.8.3 The management of aggression 51 2.8.4 Horizontal violence 54 2.9 Conclusion 56 2.9.1 Introduction to Phases 1 and 2 of the study 58 CHAPTER THREE: PHASE 1: AGGRESSION IN NURSING - NURSES' VIEWS 3.1 Introduction 61 viii 3.2 A method for finding out: grounded theory 62 3.3 University-based nurses' opinions of aggression in the clinical setting: questionnaire results 64 3.4. Interviews with university nurses 65 • 3.5 Preliminary analysis of interviews with university nurses 66 3.5.1 Professional terrorism 70 3.5.1.1 Aggression: direct and indirect dimensions 71 3.5.1.2 Aggression: active and passive dimensions 72 3.5.1.3 Aggression: physical and verbal dimensions 74 3.6 Interviews with clinical nurses 75 3.7 Female and male views 79 3.8 Conceptualizing aggression in the clinical setting 81 3.8.1 Typologies of aggression 81 3.8.2 Aggression defined 84 3.8.3 Nurses' aggression as an instance of rule breaking 85 CHAPTER FOUR: WHY DON'T NURSES PULL TOGETHER MORE? 4.1 Introduction 89 4.2 Nursing as an oppressed discipline 89 4.3 Disenfranchising work practices 94 4.4 Clique formation 102 4.5 Nursing as a low-status profession 103 4.6 Aggression breeds aggression 106 4.7 The "response" of managers 109 4.8 "Nasty" colleagues 115 4.9 Conclusion 118 CHAPTER FIVE: THE PROS AND CONS OF AGGRESSION IN THE WORKPLACE 5.1 Introduction 123 ix 5.2 Is conflict between workers necessarily bad? 123 5.3 Costs and benefits of staff-on-staff aggression 128 5.4 Keeping it in perspective: conflict in nursing compared to other work situations. 133 5.5 Conclusion 135 5.6 Conclusion:Phase 1 135 5.6.1 Theoretical insights 136 5.6.2 The case for a larger sample 138 CHAPTER SIX: METHODOLOGICAL RAPPROCHEMENT 6.1 Introduction 141 6.2 The pros and cons of a positivistic/scientific perspective 141 6.3 The pros and cons of an alternative perspective to scientific notions of knowledge 150 6.4 The case for a middle-way 155 CHAPTER SEVEN: PHASE TWO - THE LARGER SAMPLE PERSPECTIVE 7.1 Introduction 161 7.2 Overall research design 161 7.3 The major areas for further investigation 164 7.4 Recruitment of subjects 174 7.5 Sample characteristics 178 CHAPTER EIGHT: THE NATURE AND EXTENT OF AGGRESSION IN NURSES' CLINICAL SETTINGS 8.1 Introduction 183 8.2 Development of questionnaire items 184 8.3 Data analysis and results 190 8.3.1 Stability of nurses' responses 191 8.3.2 Nurses' experience of aggression 191 8.3.3 The most distressing "type" of aggression to deal with 192 8.3.4 Nurses' current experience of aggression 196
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