V Swanson - Clinical Skills Managed Educational Network

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Hands, heads and bumps : a human factors approach to behaviour change

Dr Vivien Swanson

Programme Director, Psychology Specialist Practice,

NHS Education for Scotland

Quality Education for a Healthier Scotland

AIMS

• Patient safety as behaviour - the role of human factors

• Using psychology, behaviour change theory to develop and evaluate interventions

• Heads (Psychology), hands (Hygiene) and Bumps (remote and rural resuscitation) study findings

Quality Education for a Healthier Scotland

HUMAN FACTORS…

Enhancing clinical performance through an understanding of the effects of teamwork, tasks, equipment, workspace, culture and organisation on human behaviour and abilities and application of

that knowledge in clinical settings

(Catchpole 2010)

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human factors

• Common Human factors

Including……….

Personal : Cognitive, mental load, stress and fatigue

Team : Communication, decision making, teamwork

Context: Situational awareness, information gathering

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contexts:

BASICS – pre-post evaluation and observation of remote and rural health care practitioners during resuscitation training, using behavioural rating scale

• TRAINEE hospital doctors and hand hygiene assessment of intention and behaviour

(qualitative / quantitative – simulation)

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Other factors…

Health professionals :

– Level of experience, seniority

Control (responsibility):

– Individual, group, system

Task : demands

– Frequency, (Routine, habit, one-off), implications, cognitive complexity

Context:

– Time, resources

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behaviours?

BASICS – resuscitation training

(leadership, communication, monitoring)

TRAINEE hospital doctors and hand hygiene

(hand washing procedures, carry gel)

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BASICS : Behaviour

Item

Gathering information

Conduct a risk assessment of the scene and makes sure it is safe to approach the patient before proceeding

Review decisions to ensure they are still appropriate requesting a second opinion from others, where possible

Try alternative options when a certain approach is not working

Communication and Teamwork

Clearly communicate information about the chosen course of action

Not dismiss suggestions of others based on their status/experience

Encourage other team members to voice their opinions

Decision-making and Leadership

Take charge of the situation and make requests of others at necessary times

Ask others to undertake specific tasks at appropriate times providing clear direction

Demonstrated

44 (41-64)

28 (14-67)

47 (21-74)

43 (29-79)

43 (38-43)

2 (2-8)

62 (46-95)

62 (20-94)

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HH : Self Reported Behaviour

“I always perform hand hygiene before and after every contact with each patient “

80% Agreed, 20% Unsure, 0% Disagree

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Using theory to assess behaviour (TPB)

• Attitudes

• Norms

• Self-efficacy

• Intentions

Patey, Flin et al. WHO Patient Safety Curriculum Guide for

Medical Schools: Implementation Study (2010)

Wakefield et al, 2010 Health professionals patient safety behaviour ;

Jenner et al. 2002. Explaining hand hygiene practice. Psychol health and med.

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TPB: Positive attitudes, norms and confidence predict intentions

(BASICS, HH)

ATTITUDES

Its important to communicate with others during resuscitation

(BASICS)

SOCIAL NORMS

I feel under social pressure from staff to wash my hands

(HH)

SELF-EFFICACY

Its difficult for me to wash my hands before and after patient contact (HH)

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TBP Regression :

HH / TPB:

• attitude and subjective norms significantly predicted

HH intentions (p<0.01; p<0.05); intentions predicted self-report HH behaviour (p<0.01).

BASICS:

• Pre - Perceived relevance of skills, (Info gathering, communication), subjective norms and stress predicted 75% of variance in intentions to use skills

• Post - 41% of variance (stress NS)

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The intention-behaviour gap

– and how to bridge it

What people want to do

(think they want to do)

What they actually do

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Stress and performance

(behaviour)

• Narrows focus of attention

• Some (acute) stress is positive (coping)

• Simple cognitive/motor (habitual) activities benefit or..

• ‘freezing’, problems with cognition, memory, attention

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Using Theory to assess behaviour :

Theoretical Domains framework – TDF

HH Study

• professional role,

• beliefs about capabilities and consequences,

• social influences

• motivation and goals,

• action plans

• memory and attention,

• environmental resources.

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TDF: regression

• the model significantly predicted selfreported HH behaviour (37.8%)

• (no independent predictors).

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HH : TDF results

Key Levers...

Knowledge and skills

Influence of professional role

Beliefs about consequences

Motivation and goals

Key Barriers...

Memory and attention levels

Beliefs about capabilities

Action plans.

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Ward Simulation :

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Self explanatory technique

(Think aloud)

• Participant watched a replay of the videos of their exam with interviewer (interviewers blind to results of pass or fail).

• Asked to describe what they were thinking at particular points in the video (namely when HH was performed or absent).

• “can you explain what was going on for you at that point

• No direct questions about hand hygiene or aseptic techniques until the end of the interview, only if raised by the participant.

• “what would you have done differently”?

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Intention-behaviour gap…

And I was trying to do several things at once. And I did not do that very well. And certainly that is one thing when I thought about hand hygiene at the end of it that just went out the window. It basically never entered my head even though I had spent so long before that point washing my hands every time I went into a room, every time I left a room” (HH)

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Individual factors : Memory

“ I think I just remember the five moments of hand hygiene thing that we get taught. And it’s almost like when you go and see a new patient you say, “hi, my name is XX’. That’s just an automatic thing.

And I think now, by going on the wards more, when you go and see a patient you wash your hands and that’s an automatic thing . It’s almost like introducing myself now.

And I just remembered the five moments of hand hygiene, or the only step I remember is the first one, I always forget to wash my... Well, not always, but I sometimes forget to wash my hands when I leave a patient” (HH9)

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Individual factors : cognitive load

And its when I get called away I’ve got other information in my head, like he would be like “This patient needs paracetamol, she’s in a lot of pain”

So, I am thinking, how much paracetamol am I going to give her. I am not thinking I need to wash my hands before I leave this patient. So I felt like I could only hold one thought in my head, if you get me .” (HH1)

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Individual factors : Stress & fatigue

“I think I was definitely classing myself as stressed at that point, I knew I was stressed because I had a bit of a mind blank in terms of wheels were turning but I wasn’t really going through the gears, I was stuck on the first thought”

(HH7)

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HH : Summary of findings

1. Most did not perform HH in accordance with WHO guidelines.

2. Most who did not perform HH during the simulation, self-reported that they normally adhere to HH procedure in ‘normal’ (non exam) conditions.

3. Greater emphasis on individual human factors at play in the context of the WSE condition.

4. Stress/anxiety, mental load and change of context/environment seems to have the biggest negative impact on the participants’ ability to perform HH during the simulation.

5. The (multi-tasking) nature of the WSE, increased importance of individual factors.

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BASICS : Mapping human factors onto BCTs

(Motivation, Action, Prompts)

Human factors

Elements Behaviour change

Technique

M, A, P

Task management

Team working

Situation awareness

Decision-making

Leadership

Communication

Planning, preparing

Prioritizing

Coping with pressure

Co-ordinating activities

Exchanging information

Supporting others

Gathering information

Recognizing, understanding

Projecting, anticipating

Identifying/considering options

Balancing risks, options

Implementing & reviewing

Setting, maintaining standards

Supporting others

Coping with pressure

Exchanging information

Shared understanding

Acting assertively

Goal setting (A1)

Time management (A19)

Coping strategies (M14)

Social support (M12)

Social skills training (A27)

Self-monitoring of behaviour (A3)

Antecedents and consequences (A4)

Coping strategies (M14)

Goal review (A10)

General problem solving (A22)

Assertion training (M18)

Goal setting (A1)

Feedback (A5)

Assertion training (M18)

Information about behaviour (M10)

Graded tasks (A11)

Behavioural rehearsal (P11)

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Next?

• Develop and evaluate training in Human Factors

– Use theoretically based taxonomy to MAP BCTs onto generic and specific human factors

– Specify techniques that REDUCE STRESS/IMPROV E

COPING

– Test in different groups of health professionals

– For both novice and experienced groups (track over time)

• Develop a (theoretically underpinned) curriculum for the service with standards (levels of competence) and can be assessed

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