NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN....

36
NURSING AFTER SUNSET NURSING AFTER SUNSET Violence & Aggression from Violence & Aggression from a a Night Shift Perspective Night Shift Perspective Mr. Joseph Galea RMN, RGN. Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business Administration, Cert. Subst. Misuse (UK) Business Administration, Cert. Subst. Misuse (UK) Departmental Nursing Manager - MCH Departmental Nursing Manager - MCH MAPN Conference MAPN Conference 2nd November 2012 2nd November 2012

Transcript of NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN....

Page 1: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

NURSING AFTER NURSING AFTER SUNSETSUNSET

Violence & Aggression from a Violence & Aggression from a

Night Shift PerspectiveNight Shift Perspective

Mr. Joseph Galea RMN, RGN.Mr. Joseph Galea RMN, RGN.B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business

Administration, Cert. Subst. Misuse (UK)Administration, Cert. Subst. Misuse (UK)

Departmental Nursing Manager - MCHDepartmental Nursing Manager - MCHMAPN ConferenceMAPN Conference

2nd November 20122nd November 2012

Page 2: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

2

Aims of the PresentationAims of the Presentation

1.1. Antecedents to Antecedents to Violence & Violence & AggressionAggression

2.2. Night-Shift & Night-Shift & ViolenceViolence

3.3. Effects of Violence Effects of Violence & Agression& Agression

4.4. Deescalation of a Deescalation of a CrisisCrisis

5.5. Night-Shift Night-Shift

6.6. Effect of Night- Effect of Night-ShiftShift

7.7. Sleep Disorders & Sleep Disorders & FatigueFatigue

8.8. Under-reporting Under-reporting of of

Violence & Violence & Aggression Aggression

IncidentsIncidents9.9. Recommendations Recommendations

Page 3: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

3

Introduction (i)Introduction (i)

Prevelance of violence in Prevelance of violence in healthcare healthcare (Duncan et al., 2001; Gerberich et al., (Duncan et al., 2001; Gerberich et al., 2004; Lanza, Zeiss & Reirdan, 2006a)2004; Lanza, Zeiss & Reirdan, 2006a)

Particularly on nursing staff Particularly on nursing staff (Findroff (Findroff et al., 2004; Hodgson et al., 2004; Lanza, Zeiss & Reirdan, 2006b)et al., 2004; Hodgson et al., 2004; Lanza, Zeiss & Reirdan, 2006b)

Impact on the physical & Impact on the physical & psychological health psychological health (Gerberich et al., 2004; (Gerberich et al., 2004; Lanza, 1983, 1992; Lanza et al., 2006a; Woods & Ashley, 2007)Lanza, 1983, 1992; Lanza et al., 2006a; Woods & Ashley, 2007)

Impact on the ward environment Impact on the ward environment and patients’ care and patients’ care (Flannery et al., 1995; (Flannery et al., 1995; Morrison, 1990)Morrison, 1990)

Page 4: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

4

Antecedents to Violence & Antecedents to Violence & Aggression (i)Aggression (i)

Perpetrators of physical violence = patients Perpetrators of physical violence = patients (Acik et al., 2008; Chen et al., 2008)(Acik et al., 2008; Chen et al., 2008)

Lateral violence = perpetrators of Lateral violence = perpetrators of psychological violence = staff members, co-psychological violence = staff members, co-workers & supervisors workers & supervisors (King & McInerney, 2006; Kwok (King & McInerney, 2006; Kwok et al., 2006; Johnson et al., 2007; Bigony et al., 2009)et al., 2006; Johnson et al., 2007; Bigony et al., 2009)

Reasons for aggressive & violent behaviour – Reasons for aggressive & violent behaviour – patients and nurses disagree – patients: patients and nurses disagree – patients: environmental conditions + poor environmental conditions + poor communication; nurses: patients’ mental communication; nurses: patients’ mental illness illness (Duxbury & Whittington (2005)(Duxbury & Whittington (2005)

Complex interactions of patients, staff and Complex interactions of patients, staff and culture of a specific unit culture of a specific unit (Hamrin et al., 2009)(Hamrin et al., 2009)

Page 5: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

5

Violence & Aggression

1) Patient – Patient Interaction

2) Staff-Patient Interaction

3) Patient Conflict Behaviors

4) External / Personal Issues

5) Structural Issues

6) Patient Behavioral Cues

7) Patient Emotional Cues

8) Patient Symptoms

ANTECEDENTS to Violence and Aggression

Medication Related Containment

Any other containment

Any other staff-patient interaction

Environmental Issues

Regime Issues

Page 6: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

6

Patient to Patient Patient to Patient Interaction Interaction

(Bowers et al. 2011)(Bowers et al. 2011) Physical contactPhysical contact Intrusion into Intrusion into

personal personal psychological or psychological or physical space physical space (BAAEM, (BAAEM, 2003; McPhauls & Lipscomb, 2008; 2003; McPhauls & Lipscomb, 2008; May & Grubbs, 2002; Presley & May & Grubbs, 2002; Presley & Robinson, 2002)Robinson, 2002)

CompetitionCompetition Patient engaged in an Patient engaged in an

activity activity Reaction to sexual Reaction to sexual

approachapproach

Miscummunication Miscummunication Victim doing something Victim doing something

patient wanted stopped patient wanted stopped RetaliationRetaliation Patient victim Patient victim

characteristicscharacteristics Teased / buggedTeased / bugged Provocation Provocation (Powell et al., (Powell et al.,

1994)1994)

Difference in language Difference in language and cultureand culture (Mallet & (Mallet & Dougherty, 2000)Dougherty, 2000)

Page 7: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

7

Staff-Patient Interaction Staff-Patient Interaction (Bowers et al. 2011)(Bowers et al. 2011)

Limiting patients’ Limiting patients’ freedom: freedom: (Sheridan et al., 1994; (Sheridan et al., 1994;

Lancee et al., 1995; Davis, 1991Lancee et al., 1995; Davis, 1991) ) and and the limit style of nursing the limit style of nursing staffstaff (Lancee et al., 1995; RCP, 2000)(Lancee et al., 1995; RCP, 2000)

Medication related Medication related containmentcontainment:: a) medication a) medication

administration, administration, b) staff requesting patient to b) staff requesting patient to

take medication, take medication, c) dispute over medication c) dispute over medication

(Sheridan et al., 1990; Powell et al., 1994; (Sheridan et al., 1990; Powell et al., 1994; Lancee et al., 1995; Davis, 1991)Lancee et al., 1995; Davis, 1991)

Any other containment:Any other containment: a) restraint, a) restraint, b) seclusion, b) seclusion, c) de-escalation, c) de-escalation, d) ECT, d) ECT, e) involuntary admissions e) involuntary admissions

(Fineberg et al., 1990; Powell et al., 1994)(Fineberg et al., 1990; Powell et al., 1994)

Any othe staff-patient Any othe staff-patient interactioninteraction: : a) provocation. a) provocation. b) ordering patients, b) ordering patients, c) intervening on fight or c) intervening on fight or

argument, argument, d) caring for patient, d) caring for patient, e) searching patients, e) searching patients, f) negative staff attitude f) negative staff attitude (OSHA, 2003; (OSHA, 2003;

BAAEM, 2003),BAAEM, 2003), g) physical contact, g) physical contact, h) patient engaged in an activity, h) patient engaged in an activity, i) miscommunication, i) miscommunication, j) staff too permissive, j) staff too permissive, k) staff victim characteristics, k) staff victim characteristics, l) staff errors, l) staff errors, m) violation of priority m) violation of priority (Mallet & (Mallet &

Dougerty, 2000),Dougerty, 2000), n) lack of informationn) lack of information (Mallet & (Mallet &

Dougherty, 2000),Dougherty, 2000), o) access to staffo) access to staff (McGeorge et al., 2000).(McGeorge et al., 2000).

Page 8: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

8

Patient conflict Patient conflict BehaviorsBehaviors (Bowers et al. 2011(Bowers et al. 2011)) : : a) threatening behaviour,a) threatening behaviour, b) abscondments, b) abscondments, c) substance misuse c) substance misuse (BAAEM, 2003; Johnson, (BAAEM, 2003; Johnson,

1997),1997), d) verbal agression, d) verbal agression, d) self-harm.d) self-harm.

External / PersonalExternal / Personal (Bowers et (Bowers et

al. 2011)al. 2011) : : a) money issues, a) money issues, b) visit from family member or b) visit from family member or

friendfriend (Henry & Ginn, 2002) (BAAEM, 2003),(Henry & Ginn, 2002) (BAAEM, 2003), c) receiving bad news, c) receiving bad news, d) unresolved family problem.d) unresolved family problem.

Structural & Structural & Environmental issuesEnvironmental issues (Bowers et al. 2011)(Bowers et al. 2011) : :

a) overcrowding a) overcrowding (Fineberg et al., 1990; Palmstierna (Fineberg et al., 1990; Palmstierna

et al., 1991; Lanza et al., 1994),et al., 1991; Lanza et al., 1994), b) confined environment,b) confined environment, c) noisy ward, c) noisy ward, d) patients found weapons, d) patients found weapons, e) social environment such as e) social environment such as

boredom boredom (RCP, 1998; RCP, 2000).(RCP, 1998; RCP, 2000).

Regime issues Regime issues (Bowers et al. 2011)(Bowers et al. 2011) :: a) inadequate staffing levels a) inadequate staffing levels

(McPhaul & Lipscomb,(McPhaul & Lipscomb, 2008; Gilmore-Hall, 20012008; Gilmore-Hall, 2001,, b) admitting / transferring / b) admitting / transferring /

discharged & when pts ask to discharged & when pts ask to discharge themselves against discharge themselves against medical advice medical advice (Sheridan et al., 1990;(Sheridan et al., 1990;

Powell et al., 1994; Lancee et al., 1995; Davis, 1991),Powell et al., 1994; Lancee et al., 1995; Davis, 1991), c) excessive sensory c) excessive sensory

stimulation, stimulation, d) lack of stimulation.d) lack of stimulation.

Patient Behavioral cues Patient Behavioral cues (Bowers et al. 2011)(Bowers et al. 2011) : : a) agitation, a) agitation, b) attention seeking b) attention seeking

behavior, behavior, c) increased motor activity, c) increased motor activity, d) confusion.d) confusion.

Patient emotional / mood Patient emotional / mood cues cues (Bowers et al. 2011)(Bowers et al. 2011) : : a) anger, a) anger, b) sexual frustration, b) sexual frustration, c) irritability, c) irritability, d) tobacco withdrawal, d) tobacco withdrawal, e) De) Delusionselusions (Humphreys et al., 1992)(Humphreys et al., 1992) & &

hallucinations hallucinations (Dura, 1997),(Dura, 1997), and and stress due pain or illness stress due pain or illness (ICN, (ICN, 2002; McPhauls & Lipscomb, 2008).2002; McPhauls & Lipscomb, 2008).

Page 9: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

9

Night-Shift & Violence Night-Shift & Violence (i)(i)

Violence experienced during night-shifts Violence experienced during night-shifts (Arnetz et al., 1996) (Arnetz et al., 1996) particularly before 11pm. particularly before 11pm.

Mostly occured during the afternoon – Mostly occured during the afternoon – 3pm to 11pm 3pm to 11pm (Bradley et al., 2001)(Bradley et al., 2001) – lack of – lack of structured interaction structured interaction (Drinkwater, 1982; Rice et (Drinkwater, 1982; Rice et al., 1989) al., 1989)

There is no consensus.There is no consensus. Specific times for aggression: during Specific times for aggression: during

admission – change of shifts – mealtimes admission – change of shifts – mealtimes (Pearson et al., 1986)(Pearson et al., 1986) – visiting hours – visiting hours (Way et al., 1992) (Way et al., 1992) – – administration of medicationadministration of medication (Walker & Siefert, (Walker & Siefert, 1994; Barnard et al., 1984; Depp, 1983).1994; Barnard et al., 1984; Depp, 1983).

Page 10: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

10

0

2

4

6

8

10

12

14

6.00-7.59

8.00-11.59

12.00-11.59

14.00-17.59

18.00-19.59

20.00-21.59

22.00-5.59

Figure 1: Peak times for violent incidents

FREQUENCY

TIMEBowers et al., 2011

Page 11: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

11

Night-Shift & Violence Night-Shift & Violence (ii)(ii)

Highest numbers of incident occurred Highest numbers of incident occurred between 7am – 3.30pm (morning shifts, 49% between 7am – 3.30pm (morning shifts, 49% of the incidents); high number on afternoon of the incidents); high number on afternoon shift (36%); during night (15%) shift (36%); during night (15%) (Barlow et al., 2000)(Barlow et al., 2000)

Aggression a daytime phenomenon Aggression a daytime phenomenon (Barlow et al., (Barlow et al., 2000; Way et al., 1992; Shah et al., 1991)2000; Way et al., 1992; Shah et al., 1991)

Patients on leave – evening on return to the Patients on leave – evening on return to the ward ward (Nobel & Rodger, 1989)(Nobel & Rodger, 1989)

Preventing a patient leaving the wardPreventing a patient leaving the ward (Walker & (Walker & Siefert, 1994)Siefert, 1994)

Staff uncertain of their rolesStaff uncertain of their roles (Katz & Kirkland, 1990) (Katz & Kirkland, 1990) Substitute nursing staffSubstitute nursing staff (James et al., 1990) (James et al., 1990)

Higher staff to patient ratioHigher staff to patient ratio (Morrison, 1990; Kalgerakis (Morrison, 1990; Kalgerakis

1973; Depp, 1983) 1973; Depp, 1983) – – more than 1:1 more than 1:1 (Lanza et al., 1994)(Lanza et al., 1994)

Page 12: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

12

FIG 1: Peak shifts for violent incidents

0

2

4

6

8

10

12

14

16

Day Morning Afternoon/Evening Night

0

5

10

15

20

25

30

Bathroom Bedroom Corridor DiningRoom

Lounge Nurse office Ward door

FIG 2: Location of violent incidents

Bowers et al., 2011

%

LOCATION

FREQUENCY

SHIFT

Page 13: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

13

Victims of in-Victims of in-patient violencepatient violence

Staff – nurses Staff – nurses (90% of (90% of incidents)incidents) (Edwards et al., 1988; Noble (Edwards et al., 1988; Noble & Rodger, 1989)& Rodger, 1989)

Patients (30%) Patients (30%) were against were against patientspatients (Noble & (Noble & Rodger, 1989)Rodger, 1989)

Provoked by Provoked by patients, patients, relatives or relatives or visitorsvisitors (Powell et al., (Powell et al., 1994).1994).

Physical injuriesPhysical injuries (Chen et al., (Chen et al., 2008)2008)

Psychological traumaPsychological trauma (Chen (Chen

et al., 2008)et al., 2008) & PTSD & PTSD (Caldwell, 1992; (Caldwell, 1992; Mikkelsen & Einarsen, 2002; Hansen et al., 2006; Mikkelsen & Einarsen, 2002; Hansen et al., 2006; Bigony et al., 2009)Bigony et al., 2009)

Negative impact on the Negative impact on the mental health of nursesmental health of nurses (Pai & Lee, 2011)(Pai & Lee, 2011)

Emotional reactions Emotional reactions following violence following violence include antipathy against include antipathy against perpetrator, insult and perpetrator, insult and fearfear (Astrom et al., 2004)(Astrom et al., 2004)

Negative organisational Negative organisational outcomesoutcomes (Estryn-Behar et al., 2008; (Estryn-Behar et al., 2008; DHHS/NIOSH, 2002)DHHS/NIOSH, 2002)

Effects of Effects of Violence & Violence & AggressionAggression

Page 14: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

14

De-escalation of a CrisisDe-escalation of a Crisis

‘‘Calming the patient’ – shift from a Calming the patient’ – shift from a dominant-submissive connotation to dominant-submissive connotation to collaboration collaboration (Richmond et al., 2012).(Richmond et al., 2012).

De-escalating a patient = form of a De-escalating a patient = form of a treatment = develop internal locus treatment = develop internal locus of control of control (Richmond et al., 2012).(Richmond et al., 2012).

This involves rapid assessment & This involves rapid assessment & decision-making skillsdecision-making skills

Page 15: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

15

Skills Needed Skills Needed (Richmond et al., 2012)(Richmond et al., 2012)

Good attitudeGood attitude Observation skills – Observation skills –

verbal & non-verbal verbal & non-verbal skills skills

Risk Assessment skillsRisk Assessment skills Communication skillsCommunication skills Listening skills (active Listening skills (active

listening)listening) Active listening skillsActive listening skills Emotional intelligence Emotional intelligence

– self-monitoring– self-monitoring Positive regardPositive regard EmpathicEmpathic

Quick decision Quick decision making skillsmaking skills

Assertiveness skillsAssertiveness skills Team coordination Team coordination

skillsskills Coaching skillsCoaching skills Limit settings Limit settings Motor skillsMotor skills Offer choices and Offer choices and

optimismoptimism Restraining skillsRestraining skills Debriefing skillsDebriefing skills

Page 16: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

16

Night-Shift (i)Night-Shift (i)

Work performed after 6pm and Work performed after 6pm and before 6am the next day. before 6am the next day. (Abdalkaber & (Abdalkaber & Hayajneh, 2008)Hayajneh, 2008)

Activity at night = out of phase with Activity at night = out of phase with the circadian body temperature. = the circadian body temperature. = desynchronised state. desynchronised state. (Abdalkaber & Hayajneh, (Abdalkaber & Hayajneh, 2008)2008)

This disorientation = health & This disorientation = health & psychological effect of fatigue. psychological effect of fatigue. (Abdalkaber & Hayajneh, 2008)(Abdalkaber & Hayajneh, 2008)

Page 17: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

17

What these three sets of What these three sets of

pictures have in pictures have in common?common? (Rogers et al., 1997; (Rogers et al., 1997;

Harrington, 2001)Harrington, 2001)

Page 18: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

18

Night-Shift (ii)Night-Shift (ii) To ensure patient’s coverage nurses have to To ensure patient’s coverage nurses have to

work nights, weekends and holidays.work nights, weekends and holidays. Night nurses have higher levels of fatigue Night nurses have higher levels of fatigue

(Muecke, 2005)(Muecke, 2005) and mental tiredness and mental tiredness (Tepas et al., 2004),(Tepas et al., 2004), chronic sleep loss, sleep deprivation and on-chronic sleep loss, sleep deprivation and on-the-job sleepinessthe-job sleepiness (Hughes & Stone, 2004). (Hughes & Stone, 2004).

Rarely get the recommended 8 hrs of sleep Rarely get the recommended 8 hrs of sleep (Akerstedt, 2003).(Akerstedt, 2003).

Suffer from sleep disturbances Suffer from sleep disturbances (Barton, 1994)(Barton, 1994) – – which may have an impact on patients’ safety.which may have an impact on patients’ safety.

Less quality sleep then those working during Less quality sleep then those working during the day the day (Ruggiero, 2003; Frank & Ovens, 2002).(Ruggiero, 2003; Frank & Ovens, 2002).

Sleep deprivaton – work performance Sleep deprivaton – work performance outcomes – safety and general health of the outcomes – safety and general health of the nurse nurse (Rogers et al., 2004)(Rogers et al., 2004)

Page 19: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

19

Night-Shift (iii)Night-Shift (iii) The 2nd half of the night is where nurses The 2nd half of the night is where nurses

reported that they frequently struggle to stay reported that they frequently struggle to stay awake awake (Berger & Hobbs, 2006).(Berger & Hobbs, 2006).

Staff’s circadian rhythm – social – family life – Staff’s circadian rhythm – social – family life – general health affected general health affected (Rosa & Collingan, 1997).(Rosa & Collingan, 1997).

Nurse who work nights are more depressed Nurse who work nights are more depressed than day nursesthan day nurses (Ruggiero, 2003) (Ruggiero, 2003) / there is an / there is an association between night work and poor job association between night work and poor job satisfactionsatisfaction (Korompeli et al., 2009). (Korompeli et al., 2009).

Staff performance: Significant associations Staff performance: Significant associations between night staff and error rate between night staff and error rate (Gold et al., 1992; (Gold et al., 1992; Leff et al., 2008).Leff et al., 2008).

Page 20: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

20

Effects of Night-ShiftsEffects of Night-Shifts Two things wrong with shift-work: Two things wrong with shift-work:

Having to work when supposed to sleepHaving to work when supposed to sleep Having to sleep when supposed to be awakeHaving to sleep when supposed to be awake For some people, this can result in performance, For some people, this can result in performance,

health and social effectshealth and social effects Fatigue = less work performance + short Fatigue = less work performance + short

staffing = less the quality of patient care staffing = less the quality of patient care (Circadian Technologies, 2004)(Circadian Technologies, 2004)

Breast Cancer to be 60% higher in women Breast Cancer to be 60% higher in women night-shift workers night-shift workers (Humm, 2005; Swerdlow, 2003; Steven & (Humm, 2005; Swerdlow, 2003; Steven &

Davis, 1996) Davis, 1996) infertility, cardiovascular disease, infertility, cardiovascular disease, diabetes and gastrointestinal disordersdiabetes and gastrointestinal disorders (Humm, (Humm, 2005; Reid et al., 1997; Learhart, 2000).2005; Reid et al., 1997; Learhart, 2000).

Fatigue, irritability Fatigue, irritability (Lushington et al., 1997; Reid et al., 1997),(Lushington et al., 1997; Reid et al., 1997), reduced performance, decreased mental reduced performance, decreased mental agility agility (Alward & Monk, 2003).(Alward & Monk, 2003).

Page 21: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

21

Circadian RhythmsCircadian Rhythms Fatigue = impair memory, vigilance, reaction time, Fatigue = impair memory, vigilance, reaction time,

and communication = cyclic reductions in alertness and communication = cyclic reductions in alertness and performance and performance (Howard et al., 2002).(Howard et al., 2002).

Internal body clock – external world (zeitgebers)Internal body clock – external world (zeitgebers) High activity during the day – low activity during High activity during the day – low activity during

the nightthe night Human race is diurnalHuman race is diurnal Health problems Health problems (Crofts, 1999),(Crofts, 1999), negative effects: for the negative effects: for the

individual & the work place – decreased alertness & individual & the work place – decreased alertness & reduced job performance – affect the quality of care reduced job performance – affect the quality of care (Koller, 1996; Brown & Erkes, 1998)(Koller, 1996; Brown & Erkes, 1998)

Optimum mental performance level (2-4pm) and Optimum mental performance level (2-4pm) and maximum general awareness is between (1-7pm. maximum general awareness is between (1-7pm. Performance levels are lowest between 3.30 – Performance levels are lowest between 3.30 – 5.30am 5.30am (Coffey et al., 1998)(Coffey et al., 1998)

Page 22: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

22

Sleep Disorders (i)Sleep Disorders (i) Lack of sleep Lack of sleep (Coffey et al., 1998)(Coffey et al., 1998)

Sleep disorder – tiredness – reduced Sleep disorder – tiredness – reduced functional capacityfunctional capacity

Functional capacity may be halved after 24 Functional capacity may be halved after 24 hrs and after 48 hrs is at its lowesthrs and after 48 hrs is at its lowest

Complex decisions Complex decisions (Akerstedt, 1999)(Akerstedt, 1999) though short though short term memory recall is not effected term memory recall is not effected (Allen, 1999)(Allen, 1999)

Sleep deprivation – disrupt the circadian Sleep deprivation – disrupt the circadian rhythm – forces the body to function at rhythm – forces the body to function at night despite signals (i.e. Decreased body night despite signals (i.e. Decreased body temp. & increased melatonin (temp. & increased melatonin (Hughes & Stone, Hughes & Stone, 2004)2004)

Page 23: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

23

Sleep Disorders (ii)Sleep Disorders (ii) Sleep quantity and sleep quality affected Sleep quantity and sleep quality affected

especially with night workespecially with night work Daytime sleep not as deep or refreshingDaytime sleep not as deep or refreshing Worse when room is not quite, not dark and not Worse when room is not quite, not dark and not

comfortablecomfortable Sleep quantity: Night shift (4-6 hrs) – Day shift Sleep quantity: Night shift (4-6 hrs) – Day shift

(7.5 hrs) – Evening (8.5 hrs)(7.5 hrs) – Evening (8.5 hrs) Sleep quality: day sleep – less deep sleep (stage Sleep quality: day sleep – less deep sleep (stage

3 – 4); Rotating shift < Permanent shift3 – 4); Rotating shift < Permanent shift Sleep deprivation of 24 hours affect performance Sleep deprivation of 24 hours affect performance

level (blood alcohol levels of 0.10%) level (blood alcohol levels of 0.10%) (Dawson & Reid, (Dawson & Reid,

1997).1997). Mature vs young night shift workers Mature vs young night shift workers (Reid & (Reid & Dawson, 2001).Dawson, 2001).

Page 24: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

24

The Combination of Night The Combination of Night Shift Nursing with Shift Nursing with

Aggression & ViolenceAggression & ViolenceNight shift related Night shift related fatigue and sleep fatigue and sleep

difficultiesdifficulties (Bonnet, 2000; Harrison & (Bonnet, 2000; Harrison &

Horne, 2000)Horne, 2000)

Negative moodNegative mood Sleep loss and fatigueSleep loss and fatigue Lack of innovation and Lack of innovation and

creativitycreativity Increased distractabilityIncreased distractability Inability to deal with Inability to deal with

unexpected eventsunexpected events Inability to deviate from Inability to deviate from

previous problem-solving previous problem-solving strategiesstrategies

Unreliable temporal Unreliable temporal memorymemory

Impaired language skillsImpaired language skills Motor skill performance Motor skill performance

can be impaired can be impaired (Eastridge (Eastridge et al., 2003; Grantcharov et al., et al., 2003; Grantcharov et al., 2001)2001)

Skill error increase Skill error increase (Taffinder et al., 1998)(Taffinder et al., 1998)

Skills required when dealing with Skills required when dealing with violence & aggressionviolence & aggression

Good attitudeGood attitude Observation skills – verbal & non-verbal Observation skills – verbal & non-verbal

skills skills Risk Assessment skillsRisk Assessment skills Communication skillsCommunication skills Listening skills (active listening)Listening skills (active listening) Active listening skillsActive listening skills Emotional intelligence – self-monitoringEmotional intelligence – self-monitoring Positive regardPositive regard Quick and empathic decision making Quick and empathic decision making

skillsskills Assertiveness skillsAssertiveness skills Team coordination skillsTeam coordination skills Coaching skillsCoaching skills Limit settings Limit settings Motor skillsMotor skills Offer choices and optimismOffer choices and optimism Restraining skillsRestraining skills Debriefing skillsDebriefing skills

Page 25: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

25

Under-Reporting of Under-Reporting of ViolenceViolence

Insufficient post-incident supportInsufficient post-incident support (Pai & Lee, 2011; Kwok (Pai & Lee, 2011; Kwok et al., 2006; Kamchuchat et al., 2008)et al., 2006; Kamchuchat et al., 2008)

Stigma of victimisationStigma of victimisation (Hoff, 1992)(Hoff, 1992)

Accepted as a hazard of the professionAccepted as a hazard of the profession (Daldt, (Daldt,

1981); 1981); part of the jobpart of the job (Poster, 1996; Prins, 1999) (Poster, 1996; Prins, 1999)

Resistance from hospital administratorsResistance from hospital administrators (Lanza, (Lanza, 1991)1991)

Peer nursing pressurePeer nursing pressure (Kinross, 1992)(Kinross, 1992)

Poor or ineffective reporting mechanisms Poor or ineffective reporting mechanisms ((Lyon Lyon et al., 1981; Pearson et al., 1986; Silver & Yudofsky, 1987; Lanza, 1988; Monahan, 1989)et al., 1981; Pearson et al., 1986; Silver & Yudofsky, 1987; Lanza, 1988; Monahan, 1989)

Lack of support from organisation Lack of support from organisation (Paterson et al., (Paterson et al.,

1999)1999) but staff wasbut staff was supported by their supported by their immediate nursing colleaguesimmediate nursing colleagues (McGeorge et al., 2000)(McGeorge et al., 2000)

Lack of institutional reporting policies, Lack of institutional reporting policies, employees beliefs and concerns employees beliefs and concerns (Sofiel & Salmond, 2005); (Sofiel & Salmond, 2005); Ferns, 2005; May & Grubbs, 2002, US Dept of Labor, 2008)Ferns, 2005; May & Grubbs, 2002, US Dept of Labor, 2008)

Page 26: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

26

RecommendationsRecommendations Managment awareness – planning shift schedules – Managment awareness – planning shift schedules –

aware of biological rhythmsaware of biological rhythms..

Regular medical screening & breast screeing for night Regular medical screening & breast screeing for night female nurses over 40 years of agefemale nurses over 40 years of age

For health reasons – option to day work – option to For health reasons – option to day work – option to night worknight work

Critical incident stress debriefing or therapyCritical incident stress debriefing or therapy Training & Re-organisation of the ward routine Training & Re-organisation of the ward routine (McGeorge (McGeorge

et al., 2000)et al., 2000)

Increasing face-to-face contactIncreasing face-to-face contact Improving information sharingImproving information sharing Interaction with staff and patientsInteraction with staff and patients A significant amount of workplace aggression is A significant amount of workplace aggression is

preventable preventable (DelBel, 2003).(DelBel, 2003). Education programs for nurses Education programs for nurses on fatigue and night work on fatigue and night work (Circadian Techologies, 2004)(Circadian Techologies, 2004)

Violence prevention programs Violence prevention programs (Kindy, 2005; Anderson & Parish, 2003; (Kindy, 2005; Anderson & Parish, 2003; Gilmore-Hall, 2001; McPhaul & Lipscomb, 2008; US Dept of Labor, 2008)Gilmore-Hall, 2001; McPhaul & Lipscomb, 2008; US Dept of Labor, 2008)

Page 27: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

27

ConclusionConclusion

Link = human interaction & violenceLink = human interaction & violence Less incidents during the night – Less incidents during the night –

atmosphere tend to be more quiteratmosphere tend to be more quiter The organisation of ward routineThe organisation of ward routine Staff-patient interaction = associated Staff-patient interaction = associated

with violencewith violence Good practioner during day not Good practioner during day not

necessarily mean good practitioner necessarily mean good practitioner during the night. during the night.

Page 28: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

28

Final thought......Final thought......

‘‘THE BEST FIGHTER IS NEVER THE BEST FIGHTER IS NEVER ANGRYANGRY’’

................ ................ Lao Tzu Lao Tzu

‘ ‘but never but never tired tired ’.......’.......

Page 29: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

29

THANK YOUTHANK YOU

Page 30: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

30

ReferencesReferencesAbdalkader, R. H., & Hayajneh, F. A. (2008). Effect of Night Shift on Nurses Working in Intensive Care Units at Abdalkader, R. H., & Hayajneh, F. A. (2008). Effect of Night Shift on Nurses Working in Intensive Care Units at

Jordan University Hospital. Jordan University Hospital. European Journal of scientific Research, 23 (1),European Journal of scientific Research, 23 (1), 70-86. 70-86.Acik, Y., Deveci, S. F., Gunes, G., Gulbayrak, C., Dabak, S., Saka, G., Vural, G., Can, G., Bilgin, N. G., Dundar, P, Acik, Y., Deveci, S. F., Gunes, G., Gulbayrak, C., Dabak, S., Saka, G., Vural, G., Can, G., Bilgin, N. G., Dundar, P,

E., Erguder, T., & Tokdemir, M. (2008). Experience of workplace violence during medical speciality E., Erguder, T., & Tokdemir, M. (2008). Experience of workplace violence during medical speciality training in Turkey. training in Turkey. Occupational Medicine 58Occupational Medicine 58, 361-366., 361-366.

Akerstedt, T. (1996). Subjective and objective sleepiness in the active individual. Akerstedt, T. (1996). Subjective and objective sleepiness in the active individual. International Journal of International Journal of NeuroScience, 52NeuroScience, 52, 29-37., 29-37.

Allen, C. (1999). Summary of the Croet Seminar: Shift work. Retrieved from Allen, C. (1999). Summary of the Croet Seminar: Shift work. Retrieved from http://www.ohsu.edu/Croet/outreach/symposia/shiftwork.html. Accessed on 10.03.04http://www.ohsu.edu/Croet/outreach/symposia/shiftwork.html. Accessed on 10.03.04..

Anderson, C., & Parish, M. (2003). Report of workplace violence by Hispanic nurses. Anderson, C., & Parish, M. (2003). Report of workplace violence by Hispanic nurses. J Transcult NursJ Transcult Nurs. 14, 237-. 14, 237-243.243.

Alward, R., & Monk, T. (1993). Alward, R., & Monk, T. (1993). The Nurse’s Shift Work HandbookThe Nurse’s Shift Work Handbook. Washington DC: American Nurses . Washington DC: American Nurses Publishing.Publishing.

Arkestedt, T. (2003). Shift work and disturbed sleep/wakefulness. Arkestedt, T. (2003). Shift work and disturbed sleep/wakefulness. Occupational Medicine, 53Occupational Medicine, 53, 89-94., 89-94.Arnetz, J. E., & Arnetz, B. B., & Petterson, I. L. (1996). Violence in the nursing profession: occupational and life Arnetz, J. E., & Arnetz, B. B., & Petterson, I. L. (1996). Violence in the nursing profession: occupational and life

stule risk factos in Swedish nurses. stule risk factos in Swedish nurses. Work and Stress, 10Work and Stress, 10, 119-127., 119-127.Astrom, S., Karlsson, S., & Sandvide, A. (2004). Staff’s experience of and the management of violent incidents Astrom, S., Karlsson, S., & Sandvide, A. (2004). Staff’s experience of and the management of violent incidents

in elderly care. in elderly care. Scand J Caring Science, 18,Scand J Caring Science, 18, 157-161. 157-161.Barlow, K., Grenyer, B., & Ilkiw-Lavalle, O. (2000). Prevalence and precipitants of aggression in psychiatric Barlow, K., Grenyer, B., & Ilkiw-Lavalle, O. (2000). Prevalence and precipitants of aggression in psychiatric

inpatients unit. inpatients unit. Australian and New Zealand Journal of Psychiatry, 34Australian and New Zealand Journal of Psychiatry, 34, 967-974., 967-974.Barnard, G., Robbins, L., & Newman, G. (1984). A study of violence within a forensic treatment facility. Barnard, G., Robbins, L., & Newman, G. (1984). A study of violence within a forensic treatment facility. Bulletin Bulletin

of the American Academy of Psychiatry and the Law, 12of the American Academy of Psychiatry and the Law, 12, 339-348., 339-348.Barton, J. (1994). Choosing to work at night: a moderating influence of individual tolerance to shift work. Barton, J. (1994). Choosing to work at night: a moderating influence of individual tolerance to shift work.

Journal of Applied Psychology, 79 (3),Journal of Applied Psychology, 79 (3), 449-454. 449-454.Berger, A., & Hobbs, B. (2006). Impact of shift work on the health and safety of nurses and patients. Berger, A., & Hobbs, B. (2006). Impact of shift work on the health and safety of nurses and patients. Clinical Clinical

Journal of Oncology Nursing, 10 (4Journal of Oncology Nursing, 10 (4), 465-470.), 465-470.Bigony, L., Lipke, T. G., Lundberg, A., McGraw, C. A., Pagae, G. L., & Rogers, A. (2009). Lateral violence in the Bigony, L., Lipke, T. G., Lundberg, A., McGraw, C. A., Pagae, G. L., & Rogers, A. (2009). Lateral violence in the

perioperative setting. perioperative setting. AORN Journal, 89AORN Journal, 89, 688-700., 688-700.Bonnet, M H. (2000). Bonnet, M H. (2000). Sleep deprivationSleep deprivation. In M. H., Kryger, , T. Roth, & W. C. Dement (Ed.), Principles and . In M. H., Kryger, , T. Roth, & W. C. Dement (Ed.), Principles and

practive of sleep medicine (3rd ed., pp. 53-71). Philadedelphia: W. B. Saunders.practive of sleep medicine (3rd ed., pp. 53-71). Philadedelphia: W. B. Saunders.Bowers. L., Stewart, D., Papadopoulos, C., Duck, C., Ross, J., Khanom, H., & Jeffery, D. (2011). Inpatient vilence Bowers. L., Stewart, D., Papadopoulos, C., Duck, C., Ross, J., Khanom, H., & Jeffery, D. (2011). Inpatient vilence

and aggression: a literature review. Institute of psychiatry, King’s College London.and aggression: a literature review. Institute of psychiatry, King’s College London.British Association for Accident and Emergency Medicine. British Association for Accident and Emergency Medicine. Violence in Accident and Emergency Departments.Violence in Accident and Emergency Departments.

Notes of Guidance. Retrieved from Notes of Guidance. Retrieved from http://www.baem.org.ukhttp://www.baem.org.uk. Accessed on 3/3/03.. Accessed on 3/3/03.Brown, A. (1998). Turning Body Times to Shift Time. Brown, A. (1998). Turning Body Times to Shift Time. Health Science Centre, 94Health Science Centre, 94, 51-52., 51-52.

Page 31: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

31

Caldwell, M. F. (1992). Incidence of PTSD amond staff victims of patient violence. Caldwell, M. F. (1992). Incidence of PTSD amond staff victims of patient violence. Hospital Community Hospital Community Psychiatry, 43Psychiatry, 43, 838-839., 838-839.

Chen, W. C., Hwu, H. G., Kung, S. M., Chiu, H. J., & Wang, J. D. (2008). Prevalence and determinants of Chen, W. C., Hwu, H. G., Kung, S. M., Chiu, H. J., & Wang, J. D. (2008). Prevalence and determinants of workplace violence of health care workers in a psychiatric hospital in Taiwan. workplace violence of health care workers in a psychiatric hospital in Taiwan. Journal of Journal of Occupational Health, 50Occupational Health, 50, 288-293., 288-293.

Circadian Technologies Inc. (2004). Human Resources Management in the Extended Hourse Workplace. Circadian Technologies Inc. (2004). Human Resources Management in the Extended Hourse Workplace. Retrieved from Retrieved from http://www.circadian.com/publications/nursing.htmlhttp://www.circadian.com/publications/nursing.html. Accessed on 14.09.2005.. Accessed on 14.09.2005.

Coffey, l., Skipper, J., & Jung, F. (1998). Nurses and Shift Work Effect on Job Performance and Job Coffey, l., Skipper, J., & Jung, F. (1998). Nurses and Shift Work Effect on Job Performance and Job Related Stress. Related Stress. Journal of Advanced Nursing, 13 (2Journal of Advanced Nursing, 13 (2), 245-254.), 245-254.

Crofts, L. (1999). Challenging shift work: A review of common rostering practices in UK Hospitals. Crofts, L. (1999). Challenging shift work: A review of common rostering practices in UK Hospitals. Nursing Progress, 9 (30Nursing Progress, 9 (30), 36-56.), 36-56.

Daldt, B. W. (1981). Anger: an alienation communication bazard for nurses. Daldt, B. W. (1981). Anger: an alienation communication bazard for nurses. Nursing Outlook, 29,Nursing Outlook, 29, 640- 640-644.644.

Davis, S. (1991). Violence by psychiatric inpatients: a review. Davis, S. (1991). Violence by psychiatric inpatients: a review. Hospital and Community Psychiatry, 42Hospital and Community Psychiatry, 42, , 585-590.585-590.

Dawson, D., & Reid, K. (1997). Fatigue, alcohol and performance impairment. Dawson, D., & Reid, K. (1997). Fatigue, alcohol and performance impairment. Nature, 388 (6639Nature, 388 (6639), 235.), 235.DelBel, J. C. (2003). Deescalating workplace aggression. DelBel, J. C. (2003). Deescalating workplace aggression. Nurs Mange, 34 (9),Nurs Mange, 34 (9), 30-34. 30-34.Depp, F. C. (1983). Depp, F. C. (1983). Assualts in public mental hospitalAssualts in public mental hospital, in Assualts Within Psychiatric Facilities. Edited , in Assualts Within Psychiatric Facilities. Edited

by Lino, J. R., & Reid, W. H. New York, Grune & Stratton.by Lino, J. R., & Reid, W. H. New York, Grune & Stratton.DHHS/NIOSH. (2002). DHHS/NIOSH. (2002). Violence: Occupational Hazards in HospitalsViolence: Occupational Hazards in Hospitals. National Institute for Occupational . National Institute for Occupational

Safety and Health, Washington, DC.Safety and Health, Washington, DC.Drinkwater, J. (1982). Drinkwater, J. (1982). Violence in psychiatric hospitalsViolence in psychiatric hospitals, in Developments in the Study of Clinical , in Developments in the Study of Clinical

Behavior, vol. 2: Violence. Edited by Feldman P. Chichester, Wiley.Behavior, vol. 2: Violence. Edited by Feldman P. Chichester, Wiley.Duncan, S. M., Hyndman, K., Estabrooks, C. A. Hesketh, K., Humphrey, C. K., Wong, J. S., et al. (2001). Duncan, S. M., Hyndman, K., Estabrooks, C. A. Hesketh, K., Humphrey, C. K., Wong, J. S., et al. (2001).

Nurses’ experience of violence in Aloberta and British Columbia hospitals. Nurses’ experience of violence in Aloberta and British Columbia hospitals. Canadian Journal of Canadian Journal of Nursing Research, 32Nursing Research, 32, 57-78., 57-78.

Dura, J. (1997). Expressive communicative ability, symptoms of mental illness and aggressive behavior. Dura, J. (1997). Expressive communicative ability, symptoms of mental illness and aggressive behavior. Journal of Clinical Psychology, 53Journal of Clinical Psychology, 53, 307-318., 307-318.

Duxbury, J., Whittington, R. (2005). Causes and management of patient aggression and violence: staff Duxbury, J., Whittington, R. (2005). Causes and management of patient aggression and violence: staff and patient perspectives. and patient perspectives. Journal of Advanced Nursing, 50 (5Journal of Advanced Nursing, 50 (5), 469-478.), 469-478.

Eastridge, B. J., Hamilton, E. C., O’Keefe, G. E., Rege, R. V., Valentine, R. J., Jones, D. J., et al., (2003). Eastridge, B. J., Hamilton, E. C., O’Keefe, G. E., Rege, R. V., Valentine, R. J., Jones, D. J., et al., (2003). Effect of sleep deprivation on the performance of simulated laparoscopic surgical skills. Effect of sleep deprivation on the performance of simulated laparoscopic surgical skills. American American Journal of Surgery, 186Journal of Surgery, 186, 169-174., 169-174.

Edwards, J. G., Jones, D., Reid, W. H., & Chu, C. C. (1988). Physical assualts in a psychiatric unit of a Edwards, J. G., Jones, D., Reid, W. H., & Chu, C. C. (1988). Physical assualts in a psychiatric unit of a general hospital. general hospital. American Journal of Psychiatry, 145American Journal of Psychiatry, 145, 1568-1571., 1568-1571.

Estryn-Behar, M., van der Heijden, B., Camerino, D., Fry, C., Le Nezet, O., Conway, P. M., & Estryn-Behar, M., van der Heijden, B., Camerino, D., Fry, C., Le Nezet, O., Conway, P. M., & Hasselhron, H. (2008). Hasselhron, H. (2008). Occupational Medicine, 58Occupational Medicine, 58, 107-114., 107-114.

Page 32: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

32

Ferns, T. (2005). Violence in the accident and emergency department: an international perspective. Ferns, T. (2005). Violence in the accident and emergency department: an international perspective. Accid Emerg Nurs, 13Accid Emerg Nurs, 13, 180-185., 180-185.

Frank, J., & Ovens, H. (2002). Shiftwork and emergency medical practice. Frank, J., & Ovens, H. (2002). Shiftwork and emergency medical practice. Can J. Emerg Med. 4 (6Can J. Emerg Med. 4 (6), ), 421-436.421-436.

Findroff, M. J., McGovern, P. M., Rozman, J. M., & Gerberich, S. G. (2000). The cost of violence to Findroff, M. J., McGovern, P. M., Rozman, J. M., & Gerberich, S. G. (2000). The cost of violence to healthcare workers. healthcare workers. Journal of Healthcare Safety: Compliance and Infection Control, 4Journal of Healthcare Safety: Compliance and Infection Control, 4 , 209-217., 209-217.

Flannery, R. B., Hanson, M. A., Penk, W. E., Goldfinger, S., Pastva, G. J., & Navon, M. A. (1998). Flannery, R. B., Hanson, M. A., Penk, W. E., Goldfinger, S., Pastva, G. J., & Navon, M. A. (1998). Replicated declines in assualt rates after implementation of the assualted staff action program. Replicated declines in assualt rates after implementation of the assualted staff action program. Psychiatric Services, 49Psychiatric Services, 49, 241-243., 241-243.

Gerberich, S. G., Church, T. R., McGovern, P. M., Hansen, H. E., Nachreiner, N. M., Geisser, M. S., et Gerberich, S. G., Church, T. R., McGovern, P. M., Hansen, H. E., Nachreiner, N. M., Geisser, M. S., et al., (2004). An epidemiological study of the magnitude and consequences of work related al., (2004). An epidemiological study of the magnitude and consequences of work related violence: The Minnesota Nurses’ Study. violence: The Minnesota Nurses’ Study. Occupational and Environmental Medicine, 61Occupational and Environmental Medicine, 61, 495-503., 495-503.

Gilmore-Hall, A. (2001). Violence in the workplace: are you prepared? Gilmore-Hall, A. (2001). Violence in the workplace: are you prepared? Am J Nursing, 101 (7),Am J Nursing, 101 (7), 55-56. 55-56.Gold, D., R. Rogacz, S., Bock, N., Tosteson, T. D., Baum, T. M., & Spezer, F. E. (1992). Rotating shift Gold, D., R. Rogacz, S., Bock, N., Tosteson, T. D., Baum, T. M., & Spezer, F. E. (1992). Rotating shift

work, sleep and accidents related to sleepiness in hospital nurses. work, sleep and accidents related to sleepiness in hospital nurses. American Journal of Public American Journal of Public Health, 82 (7),Health, 82 (7), 1011-1014. 1011-1014.

Grantcharov, T. P., & Bardram, L., Funch-Jensen, P., & Rosenberg, J. (2001). Laparoscopic Grantcharov, T. P., & Bardram, L., Funch-Jensen, P., & Rosenberg, J. (2001). Laparoscopic performance after one night on call in a surgical department: Prospective study. performance after one night on call in a surgical department: Prospective study. British Medical British Medical Journal, 323Journal, 323, 1222-1223., 1222-1223.

Hansen, A. M., Hogh, A., Persson, R., Karlson, B., Garde, A. H., & Orbaek, P. (2006). Bullying at Hansen, A. M., Hogh, A., Persson, R., Karlson, B., Garde, A. H., & Orbaek, P. (2006). Bullying at work, health outocmes and physiological stress response. work, health outocmes and physiological stress response. Journal of Psychosomatic Research, 60Journal of Psychosomatic Research, 60, , 73-72.73-72.

Hamrin, V., Iennaco, J., Olsen, D. (2009). A review of ecologival factors affectng inpatient psychiatric Hamrin, V., Iennaco, J., Olsen, D. (2009). A review of ecologival factors affectng inpatient psychiatric unit violence: implication for relational and unit cultural improvements. unit violence: implication for relational and unit cultural improvements. Issues in Mental Health Issues in Mental Health Nursing, 30 (4)Nursing, 30 (4), 214-226., 214-226.

Harrington, J. (2001). Health effects of shift work and extended hours of work. Harrington, J. (2001). Health effects of shift work and extended hours of work. Occupational and Occupational and Environmental Medicine, 58 (1),Environmental Medicine, 58 (1), 68-72. 68-72.

Harrison, Y., & Horne, J. A. (2000). The impact of sleep deprivation on decision making: A review. Harrison, Y., & Horne, J. A. (2000). The impact of sleep deprivation on decision making: A review. Journal of Experimental Psychology: Applied, 6Journal of Experimental Psychology: Applied, 6, 236-249., 236-249.

Henry, J., & Ginn, G. Violence prevention in healtcare organisations within a total quality Henry, J., & Ginn, G. Violence prevention in healtcare organisations within a total quality management framework. management framework. Journal of Nursing Administration 32, (9Journal of Nursing Administration 32, (9), 479-86.), 479-86.

Hodgson, M. J., Reed, R., Craig, T., Murphy, F., Lehmann, L., Belton, L, et al., (2004). Violence in Hodgson, M. J., Reed, R., Craig, T., Murphy, F., Lehmann, L., Belton, L, et al., (2004). Violence in healthcare facilities: Lessons from the Veterans Health Administration. healthcare facilities: Lessons from the Veterans Health Administration. Journal of Occupational Journal of Occupational and Environmental Medicine, 46and Environmental Medicine, 46, 1158-1165., 1158-1165.

Page 33: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

33

Hoff, L. A. (1992). Batterred women. Understanding, identification, and assessment – a Hoff, L. A. (1992). Batterred women. Understanding, identification, and assessment – a psychosociocultural perspective. psychosociocultural perspective. Journal of Advanced NursingJournal of Advanced Nursing, 20, 627-634., 20, 627-634.

Howard, S., Rosekind, M., Katz, J., & Berry, A. (2002). Fatigue in anaesathesia: implications Howard, S., Rosekind, M., Katz, J., & Berry, A. (2002). Fatigue in anaesathesia: implications and strategies for patient and provider safety. and strategies for patient and provider safety. Anesthesiology, 97 (5),Anesthesiology, 97 (5), 1281-1294. 1281-1294.

Hughes, R., & Stone, P. (2004). The perils of shift work – evening shift, night shift, and rotating Hughes, R., & Stone, P. (2004). The perils of shift work – evening shift, night shift, and rotating shifts: are they fit for you? shifts: are they fit for you? Am J Nurs., 104 (9Am J Nurs., 104 (9), 60-63.), 60-63.

Humm, C. (2005). In the dark. Humm, C. (2005). In the dark. Nursing Standards, 19 (24Nursing Standards, 19 (24), 20-21.), 20-21.Humphreys, M. S., Johnstone, E. C., macMillan, J. E., & Taylor, P. J. (1992). Dangerous behavior Humphreys, M. S., Johnstone, E. C., macMillan, J. E., & Taylor, P. J. (1992). Dangerous behavior

preceding first admission for shcizophrenia. preceding first admission for shcizophrenia. British Journal of Psychiatry, 161,British Journal of Psychiatry, 161, 501-505. 501-505.Infantino, J. A. J., & Musingo, S. (1985). Assualts and injuries among staff with and without Infantino, J. A. J., & Musingo, S. (1985). Assualts and injuries among staff with and without

training in aggression control techniques. training in aggression control techniques. Hospital and Community Psychiatry, 36Hospital and Community Psychiatry, 36, 1312-, 1312-1314.1314.

International Council of Nurses. Wokplace violence in the health sector. Retrieved from International Council of Nurses. Wokplace violence in the health sector. Retrieved from http://www.icn.ch/images/stories/documents/pillars/sew/sew_workplace_violence_in_the_hehttp://www.icn.ch/images/stories/documents/pillars/sew/sew_workplace_violence_in_the_health_sector_state_of_the_art_paper.pdf Accessed on 01.10.12alth_sector_state_of_the_art_paper.pdf Accessed on 01.10.12

James, D. V., Fineberg, N. A., & Shah, A. K. (1990). An increase in violence on an acute James, D. V., Fineberg, N. A., & Shah, A. K. (1990). An increase in violence on an acute psychiatric ward: a study of associated factors. psychiatric ward: a study of associated factors. British Journal of Psychiatry, 156British Journal of Psychiatry, 156, 846-852., 846-852.

Johnson, C., Maritn, S., & Markle-Elder, S. (2007). Stopping verbal abuse in the workplace. Johnson, C., Maritn, S., & Markle-Elder, S. (2007). Stopping verbal abuse in the workplace. The The American Journal of Nursing, 107American Journal of Nursing, 107, 32-34., 32-34.

Johnson, S. (1997). Dual diagnosis of sever mental illness and substance misuse: a case for Johnson, S. (1997). Dual diagnosis of sever mental illness and substance misuse: a case for specialist services? specialist services? British Journal of Psychiatry, 171, 205-208British Journal of Psychiatry, 171, 205-208..

Kalogerakis, M. G. (1973). The assualtive psychiatric patient. Kalogerakis, M. G. (1973). The assualtive psychiatric patient. Psychiatric QuaterlyPsychiatric Quaterly, 45, 372-381., 45, 372-381.Kamachuchat, C., Chongsuvivatwong, V., Oncheunjit, S., Yip, T. W., & Sangthong, R. (2008). Kamachuchat, C., Chongsuvivatwong, V., Oncheunjit, S., Yip, T. W., & Sangthong, R. (2008).

Workplace violence directed at nursing staff at a general hospital in southern Thailand. Workplace violence directed at nursing staff at a general hospital in southern Thailand. Journal of Occupational Health, 50Journal of Occupational Health, 50, 201-207., 201-207.

Katz, P.,, & Kirkland, F. R. (1990). Violence and social structure on mental hospital wards. Katz, P.,, & Kirkland, F. R. (1990). Violence and social structure on mental hospital wards. PsychiatryPsychiatry, 53, 262-277., 53, 262-277.

Kindy, D., Peterson, S., Parkhurst, D. (2005). Perilous work: nurses’ experiences in psychiatric Kindy, D., Peterson, S., Parkhurst, D. (2005). Perilous work: nurses’ experiences in psychiatric units with high risk of assualt. units with high risk of assualt. Archives of Psychiatric Nursing, 19 (4),Archives of Psychiatric Nursing, 19 (4), 169-175. 169-175.

King, L. A., & McInerney, P. A. (2006). Hospital workplace experiences of registered nurses King, L. A., & McInerney, P. A. (2006). Hospital workplace experiences of registered nurses that have contributed to their resignation in the Durban metropolitan area. that have contributed to their resignation in the Durban metropolitan area. Curationis, 29Curationis, 29, , 70-81.70-81.

Page 34: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

34

Kinross, l. (1992). Nurse assualt: overcoming the barriers to prevention. Kinross, l. (1992). Nurse assualt: overcoming the barriers to prevention. The Nursing Report. The Nursing Report. Canadian Nursing Management (Supplement) 49Canadian Nursing Management (Supplement) 49, 4-8., 4-8.

Kok, R. P. W., Law, Y. K., Li, K. E., Ng, Y. C., Cheung, M. H., Fung, V. K. P., Tong, J. M. K., Yen, P. F., Kok, R. P. W., Law, Y. K., Li, K. E., Ng, Y. C., Cheung, M. H., Fung, V. K. P., Tong, J. M. K., Yen, P. F., & Leung, W. C. (2006). Prevalencce of workplace violence against nurses in Hong Kong. & Leung, W. C. (2006). Prevalencce of workplace violence against nurses in Hong Kong. Hong Hong Kong Medical Journal, 12Kong Medical Journal, 12, 6-9., 6-9.

Koller, M. (1996). Occupational Health Services for Shift and Night Workers. Koller, M. (1996). Occupational Health Services for Shift and Night Workers. Applied Ergonomics, Applied Ergonomics, 27 (127 (1), 31-37.), 31-37.

Korompeli, A., Sourtzi, P., Tzavara, C., & Velonakis, E. (2009). Rotating shift-related changes in Korompeli, A., Sourtzi, P., Tzavara, C., & Velonakis, E. (2009). Rotating shift-related changes in hormone levels in intensive care unit nurses. hormone levels in intensive care unit nurses. Journal of Advanced Nursing, 65 (6),Journal of Advanced Nursing, 65 (6), 1274-1282. 1274-1282.

Lancee, W. J., Gallop, R., McCay, E., & Toner, B. (1995). The relationship between nurses’ limit Lancee, W. J., Gallop, R., McCay, E., & Toner, B. (1995). The relationship between nurses’ limit setting styles and anger in psychiatric inpatients. setting styles and anger in psychiatric inpatients. Psychiatric Services, 46Psychiatric Services, 46, 409-613., 409-613.

Lanza, M. L. (1983). The reactions of nursing staff to physical assualt by a patient. Lanza, M. L. (1983). The reactions of nursing staff to physical assualt by a patient. Hospital and Hospital and Community Psychiatry, 34Community Psychiatry, 34, 44-47., 44-47.

Lanza, M. L. (1988). Factors relevant to patient assualt. Lanza, M. L. (1988). Factors relevant to patient assualt. Issues in Mental Health Nursing, 9Issues in Mental Health Nursing, 9, 239-, 239-258.258.

Lanza, M. L. (1991). Patient assualts: a comparison study of reporting methods. Lanza, M. L. (1991). Patient assualts: a comparison study of reporting methods. Journal of Nursing Journal of Nursing Quarterly Assurance, 5Quarterly Assurance, 5, 60-68., 60-68.

Lanza, M. L. (1992). Nurses as patient assualt victimsL An update, synthesis and recommendations. Lanza, M. L. (1992). Nurses as patient assualt victimsL An update, synthesis and recommendations. Archives of Psychiatric Nursing, 6Archives of Psychiatric Nursing, 6, 163-171., 163-171.

Lanza, M. L., Kayne, H. L., & Hicks, C. (1994). Environmental characteristics realted to patient Lanza, M. L., Kayne, H. L., & Hicks, C. (1994). Environmental characteristics realted to patient assualt. assualt. Issues in Mental Health Nursing, 15Issues in Mental Health Nursing, 15, 319-335., 319-335.

Lanza, M., Zeiss, R., & Rierdan, J. (2006a). Violence against psychiatric nurses: Sensitive research Lanza, M., Zeiss, R., & Rierdan, J. (2006a). Violence against psychiatric nurses: Sensitive research as science and intervention. as science and intervention. Contemporary Nurse, 21Contemporary Nurse, 21, 71-84., 71-84.

Lanza, M., Zeiss, R., & Rierdan, J. (2006b). Non-physical violence: A risk factor for physical violence Lanza, M., Zeiss, R., & Rierdan, J. (2006b). Non-physical violence: A risk factor for physical violence in healthcare settings. in healthcare settings. American Association of Occupational health Nursing Journal, 54, American Association of Occupational health Nursing Journal, 54, 397397--402402..

Lanza, M. L., Rierdan, M. F. A., Forester, L., & Zeiss, R . (2009). Reducing Violence Against Nurses: Lanza, M. L., Rierdan, M. F. A., Forester, L., & Zeiss, R . (2009). Reducing Violence Against Nurses: The Violence Prevention Community Meeting. The Violence Prevention Community Meeting. Issues in Mental Health Nursing, 30Issues in Mental Health Nursing, 30, 745-750., 745-750.

Leahart, S. (2000). Health effects of internal rotation of shifts. Leahart, S. (2000). Health effects of internal rotation of shifts. Nursing Standard 14, (47),Nursing Standard 14, (47), 34-36. 34-36.

Page 35: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

35

Lee, S. S., Gerberick, S. G., Waller, L. A., Anderson, A., & McGovern, P. (1999). Work-related assualt Lee, S. S., Gerberick, S. G., Waller, L. A., Anderson, A., & McGovern, P. (1999). Work-related assualt injuries among nurses. injuries among nurses. Epidemiology, 10Epidemiology, 10, 685-691., 685-691.

Leff, D. R., Aggarwal, R., Rana, M., Nakhjavani, B., Purkayastha, S., Khullar, V. et al. (2008). Leff, D. R., Aggarwal, R., Rana, M., Nakhjavani, B., Purkayastha, S., Khullar, V. et al. (2008). Laparoscopic skills suffer on the first shift of sequential night shifts: program directors beware and Laparoscopic skills suffer on the first shift of sequential night shifts: program directors beware and residents prepare. residents prepare. Annals of Surgery, 247 (3),Annals of Surgery, 247 (3), 530-539. 530-539.

Lehmann, L. S., McCormack, R., A., & Kizer, K. W. (1999). A survey of assualtive behaviour in Veteran Lehmann, L. S., McCormack, R., A., & Kizer, K. W. (1999). A survey of assualtive behaviour in Veteran Health Administration facilities.Health Administration facilities.

Lushington, W., Lushington, K., & Dawson, D. (1997). The percieved social and domestic consequences Lushington, W., Lushington, K., & Dawson, D. (1997). The percieved social and domestic consequences of shiftwork for femal shift-workers (nurses) and their partners. of shiftwork for femal shift-workers (nurses) and their partners. Journal of Occupational Health Journal of Occupational Health and Safety-Australia and New Zealand, 13, (5and Safety-Australia and New Zealand, 13, (5), 461-469.), 461-469.

Lyon, J. R., Snyder, W. & Merrill, G. (1981). Undereporting of assualts on staff in a state hospital. Lyon, J. R., Snyder, W. & Merrill, G. (1981). Undereporting of assualts on staff in a state hospital. Hospital and Community Psychiatry, 32Hospital and Community Psychiatry, 32, 497-498., 497-498.

Mallett, J., & Dougherty, L., (2000). Mallett, J., & Dougherty, L., (2000). The Royal Marsden Manual of Clinical Nursing Procedures, (5th The Royal Marsden Manual of Clinical Nursing Procedures, (5th ed.). ed.). Blackwell Science.Blackwell Science.

May, D. D., & Grubbs, L. (2002). The extent, nature, and precipitating factors of nurse assault among May, D. D., & Grubbs, L. (2002). The extent, nature, and precipitating factors of nurse assault among three groups of registered nurses in a regional medical center. three groups of registered nurses in a regional medical center. J Emerg Nurs, 28 (1),J Emerg Nurs, 28 (1), 11-17. 11-17.

McPhaul, K. M., & Lipscomb, J. A. Workplace violence in healthcare: recognised but not regulated. McPhaul, K. M., & Lipscomb, J. A. Workplace violence in healthcare: recognised but not regulated. Online J Issues Nurs. 2004;9. Available at Online J Issues Nurs. 2004;9. Available at http://www.nursingworld.org/MainMenuCategories/ANAMarketplace/ANAPeriodicals/OJIN/Tableofhttp://www.nursingworld.org/MainMenuCategories/ANAMarketplace/ANAPeriodicals/OJIN/TableofContents/Volume92004/No3Sept04/ViolenceinHealthCare.html. Accessed on 01.10.12Contents/Volume92004/No3Sept04/ViolenceinHealthCare.html. Accessed on 01.10.12

Mikkelsen, E. G., & Einarsen, S, (2002). Basic assumptions and symptoms of post-traumatic stress Mikkelsen, E. G., & Einarsen, S, (2002). Basic assumptions and symptoms of post-traumatic stress among victims of bullying at work. among victims of bullying at work. European Journal of Work and Organisational Psychology, 11,European Journal of Work and Organisational Psychology, 11, 87-111.87-111.

Monahan, J. (1989). Monahan, J. (1989). Predicting Violence among the mentally Ill (sound cassette).Predicting Violence among the mentally Ill (sound cassette). Audio Digest- Audio Digest-Psychiatry.Psychiatry.

Morrison, E. F. (1990). The tradition of toughness. Morrison, E. F. (1990). The tradition of toughness. Image: Journal of Nursing Scholarship, 22Image: Journal of Nursing Scholarship, 22, 32-38., 32-38.Morrison, E. F. (1990). Violent psychiatric inpatients in a public hospital. Morrison, E. F. (1990). Violent psychiatric inpatients in a public hospital. Scholarly Inquiry for Nursing Scholarly Inquiry for Nursing

Practice: An International Journal, 4,Practice: An International Journal, 4, 65-82. 65-82.Mueckem S. (2005). Effects of rotating night shifts: literature review. Mueckem S. (2005). Effects of rotating night shifts: literature review. Journal of Advanced Nursing, 50 Journal of Advanced Nursing, 50

(4(4), 433-9.), 433-9.Noble, P., & Rodger, S. (1989). Violence by psychiatric in-patients. Noble, P., & Rodger, S. (1989). Violence by psychiatric in-patients. British Journal of Psychiatry, 155British Journal of Psychiatry, 155, ,

384-390.384-390.Pai, H. C., & Lee, S. (2011). Risk factors for workplace in clinical registered nurses in Taiwan. Pai, H. C., & Lee, S. (2011). Risk factors for workplace in clinical registered nurses in Taiwan. Journal Journal

of Clinical Nursing, 20of Clinical Nursing, 20, 1405-1412., 1405-1412.Palmstierna, T., Huitfeldt, B., & Wistedt, B. (1991). The relationship of crowding and aggressive Palmstierna, T., Huitfeldt, B., & Wistedt, B. (1991). The relationship of crowding and aggressive

behavior on a psychaitric intensive care unit. behavior on a psychaitric intensive care unit. Hospital and Community Psychiatry, 42Hospital and Community Psychiatry, 42, 1237-1240., 1237-1240.Pearson, M., Wilmont, E., & Padi, A. (1986). A study of violent behavior among in-patients in a Pearson, M., Wilmont, E., & Padi, A. (1986). A study of violent behavior among in-patients in a

psychiatric hospital. psychiatric hospital. Journal of Psychiatry, 149Journal of Psychiatry, 149, 232-235., 232-235.

Page 36: NURSING AFTER SUNSET Violence & Aggression from a Night Shift Perspective Mr. Joseph Galea RMN, RGN. B.Sc.(Hons.) Mental Health Nursing, BBA(Hons.) Business.

36

Powell, G., Caan, W., & Crowe, M. (1994). What events precede violent incidents in psychiatric hospitals? Powell, G., Caan, W., & Crowe, M. (1994). What events precede violent incidents in psychiatric hospitals? British Journal of British Journal of Psychiatry, 165Psychiatry, 165, 107-112., 107-112.

Presley, D. & Robinson, G. (2002. Violence in the emergency department: nurses contend with prevention in the healthcare Presley, D. & Robinson, G. (2002. Violence in the emergency department: nurses contend with prevention in the healthcare arena. arena. Nurs Clin North Am, 37 (1),Nurs Clin North Am, 37 (1), 161-169. 161-169.

Reid, K., Roberts, T., & Dawson, D. (1997). Imrpving shiftwork management ii:shiftwork and health. Reid, K., Roberts, T., & Dawson, D. (1997). Imrpving shiftwork management ii:shiftwork and health. Journal of Occupational Journal of Occupational Health and Safety-Australia and New Zealand, 13, (5),Health and Safety-Australia and New Zealand, 13, (5), 439-450. 439-450.

Reid, K., & Dawson, D. (2001). Comparing performance on a simulated 12 hour shift rotation in youn and older subjectsReid, K., & Dawson, D. (2001). Comparing performance on a simulated 12 hour shift rotation in youn and older subjects . . Occupational and Environmental Medicine, 58 (1),Occupational and Environmental Medicine, 58 (1), 58-62. 58-62.

Richmond, J. S., Berlin, J. S., Fishkind, A, B., Holloman, G. H., Zeller, S, L., Wilson, M. P., Rifia, M. A., & Ng, A. T. (2012). Richmond, J. S., Berlin, J. S., Fishkind, A, B., Holloman, G. H., Zeller, S, L., Wilson, M. P., Rifia, M. A., & Ng, A. T. (2012). Verbal De-escallation of the Agitated Patient: Consensus statement of the American Association for Emergency Verbal De-escallation of the Agitated Patient: Consensus statement of the American Association for Emergency Psychiatry Project BETA De-escallation Workgroup. Psychiatry Project BETA De-escallation Workgroup. Western Journal of Emergency Medicine, VolXIII, no. 1Western Journal of Emergency Medicine, VolXIII, no. 1, 17-25., 17-25.

Rice, M. E., Harris, G. T., & Varney, G. W. (1989). Rice, M. E., Harris, G. T., & Varney, G. W. (1989). Violence in InstitutionsViolence in Institutions. Toronto, Hogrefe & Huber.. Toronto, Hogrefe & Huber.Rosa, R. R., & Colligan, M. J. (1997). Rosa, R. R., & Colligan, M. J. (1997). Plain Language About Shiftwork. Plain Language About Shiftwork. US Department of health and Human Services Public US Department of health and Human Services Public

Health Service, Centers for Disease and Prevention. Cincinnati.Health Service, Centers for Disease and Prevention. Cincinnati.Rogers, N., Roberts, T., & Dawson, D. (1997). Improving shift work management 1: understanding shiftwork. Rogers, N., Roberts, T., & Dawson, D. (1997). Improving shift work management 1: understanding shiftwork. Journal of Journal of

Occupational Health and Safety-Australia and new Zealand, 13 (5),Occupational Health and Safety-Australia and new Zealand, 13 (5), 429-437. 429-437.Rogers, A. E., Hwang, W., Scott, L. D., Arken, L. H., & Dubges, D. F. (2004). The working hours of hospital staff nurses and Rogers, A. E., Hwang, W., Scott, L. D., Arken, L. H., & Dubges, D. F. (2004). The working hours of hospital staff nurses and

patient safety. patient safety. Health Affairs (Millwood, Va.) 23, (4),Health Affairs (Millwood, Va.) 23, (4), 202-212. 202-212.Ruggiero, J. S. (2003). Correlates of fatigue in critical care nurses. Ruggiero, J. S. (2003). Correlates of fatigue in critical care nurses. Research in Nursing & Health, 26 (6Research in Nursing & Health, 26 (6), 434-444.), 434-444.Shah, A. K., Fineberg, N. A., & James, D. V. (1991). Violence among psychiatric inpatients. Shah, A. K., Fineberg, N. A., & James, D. V. (1991). Violence among psychiatric inpatients. Acta Psychiatrica Scandinavica, Acta Psychiatrica Scandinavica,

8484, 305-309., 305-309.Silver, J. M., & Yodofsky, S. C. (1987). Documentation of aggression in the assessment of the violent patient. Silver, J. M., & Yodofsky, S. C. (1987). Documentation of aggression in the assessment of the violent patient. Psychiatric Psychiatric

Annals, 17Annals, 17, 375-384., 375-384.Sheridan, M., Henrion, R. E., Robinson, L., Baxter, V. (1990). Precipitants of violence in a psychiatric inpatient setting. Sheridan, M., Henrion, R. E., Robinson, L., Baxter, V. (1990). Precipitants of violence in a psychiatric inpatient setting.

Hospital and Community Psychiatry, 41Hospital and Community Psychiatry, 41, 776-780., 776-780.Sofield, L., & Salmond, S. W. (2003). A focus on verbal abuse and intent to leave the organisation. Sofield, L., & Salmond, S. W. (2003). A focus on verbal abuse and intent to leave the organisation. Orthop Nurs. 22 (4Orthop Nurs. 22 (4), 274-), 274-

283.283.Stevens, R. G., & Davis, S. (1996). The melatonin hypothesis: eclectic power and breast cancer. Stevens, R. G., & Davis, S. (1996). The melatonin hypothesis: eclectic power and breast cancer. Environmental Health Environmental Health

Perspective, 104, (1),Perspective, 104, (1), 135-140. 135-140.Swerdlow, A. (2003). Shift work and breast cancer: a critical review of the Epidemiological Evidence. Norwich: Her majesty’s Swerdlow, A. (2003). Shift work and breast cancer: a critical review of the Epidemiological Evidence. Norwich: Her majesty’s

Stationery Office, Health and Safety Executive. Retrieved from Stationery Office, Health and Safety Executive. Retrieved from www.hse.gov.uk/research/rrpdf/rr132.pdfwww.hse.gov.uk/research/rrpdf/rr132.pdf. Accessed on . Accessed on 10.10.1210.10.12

Tepas, D. I., Barnes-Farrell, J. L., Bobko, N., Fischer, F. M., Iskra-Golec, I., & Kaliterna, L. (2004). The impact of night work Tepas, D. I., Barnes-Farrell, J. L., Bobko, N., Fischer, F. M., Iskra-Golec, I., & Kaliterna, L. (2004). The impact of night work on subjective reprots of well-being: an exploratory study of health care workers from five nations. on subjective reprots of well-being: an exploratory study of health care workers from five nations. Rev Saude Publica Rev Saude Publica (Journal of Public Health), 38 (supplement),(Journal of Public Health), 38 (supplement), 26-31. 26-31.

US Department of Labor, Occupational Safety and Health Administration. (2004). US Department of Labor, Occupational Safety and Health Administration. (2004). Guidelines for preventing workplace Guidelines for preventing workplace violence for health care & social workers.violence for health care & social workers. Retrieved from Retrieved from http://www.osha.gov/Publications/OSHA3148.html#test1http://www.osha.gov/Publications/OSHA3148.html#test1. . Accessed on 07.01.08.Accessed on 07.01.08.

US Department of Justice Federal Bureau of Investigation. (2004). US Department of Justice Federal Bureau of Investigation. (2004). Workplace violence: issues in responseWorkplace violence: issues in response. Retrieved from . Retrieved from http://www.fbi.gov/publications/violence.pdfhttp://www.fbi.gov/publications/violence.pdf. Accessed on 07.01.08. Accessed on 07.01.08

Walker, Z. & Seifert, R. (1994). Violent incidents in a psychiatric intensive care unit. Walker, Z. & Seifert, R. (1994). Violent incidents in a psychiatric intensive care unit. British Journal of Psychiatry, 164British Journal of Psychiatry, 164, 826-, 826-828.828.

Way, B. B., Braff, J. L., Hafemeister, T. L., & Banks, S. M. (1992). The relationship between patient-staff ratio and reported Way, B. B., Braff, J. L., Hafemeister, T. L., & Banks, S. M. (1992). The relationship between patient-staff ratio and reported patient incidents. patient incidents. Hospital and Community Psychiatry, 43Hospital and Community Psychiatry, 43, 361-365., 361-365.

Woods, P., & Ashley, C. (2007). Violence and aggression: a literature review. Woods, P., & Ashley, C. (2007). Violence and aggression: a literature review. Journal of Psychiatric and Mental Health Journal of Psychiatric and Mental Health Nursing, 14Nursing, 14 (7), 652-660. (7), 652-660.