4. Behaviour Change Flashcards
What behaviours interest dentists?
- cleaning teeth
- diet
- smoking
- general health
- self-management
What is the assumed model of communication?
- accurate info about the risk/impact of behaviour and benefit of change
- understanding
- appropriate behaviour change
Behaviour change messages in dentistry
- limit sugar intake and restrict it to mealtimes if possible. Too much sugar causes tooth decay and other health problems
- brush your teeth twice a day for 2 minutes with fluoride toothpaste
Self Efficacy Theory - Bandura
- a change in behaviour is predicted by confidence a person has that they can carry out behaviour
- so experience of doing it, observation of others carrying out behaviour, persuasion and feeling good/calm after behaviour leads to self-efficacy judgement then the behaviour or performance
Theory of Planned Behaviour - Ajzen
- people have behavioural and control beliefs which interact with each other and normative beliefs
- this affects attitude, subjective norms and perceived behaviour control
- changes intention and the behaviour
Behaviour change requires …
- intention to change
- importance and confidence
- ability to translate this intention to new behaviours
- knowledge of what to do, plan how to do it
- tailored to individuals needs
What is the intention-behaviour gap?
- phases of behaviour change
- motivational phase - leads to intention
- volitional phase - leads to initiation and maintenance of new behaviour
- this last phase affected by maintenance self-efficacy, action planning and action control (self-monitoring)
Implementation Intention Theory - Gollwitzer
- likelihood of a person performing behaviour is increased by making explicit action plan about where and when the behaviour will happen
- action plans function as cues that remind a person to perform behaviour
Explain a MAP for behaviour change
- motivation, action and prompt
- careful communication is essential for individual, patient-centred conversations about each element
- made by Dixon, Diane and Marie Johnston
Role of motivation in behaviour change
- how important it is to the person to change
- if a number of changes are to be made, which would they prioritise?
- do benefits of continuing behaviour outweigh the benefits?
Tips from Motivational Interviewing - Rollnick
- practice guiding rather than directing style
- develop strategies to elicit patient’s own motivation to change
- refine listening skills and respond to encouraging change talk from patient
Stages of Change Model or Transtheoretical Model of Change
- Prochaska and DiClemente in field of addictions
- different interventions for people at different cycle points
- pre-contemplation, contemplation, planning, action, maintenance (this is where relapse can happen and cycle begins again)
Questions which must be asked at the action stage of Stages of Change model?
- does person feel confident and ready?
- what precise steps will need to be taken? is it better to do it all at once or in small steps?
- do they need to develop new skills to help make change?
- are there barriers to change? (affordable, fit with routine, social circumstance)
Patients should set … goals, which are …
SMART
- specific, measurable, achievable, relevant, timed
Explain prompts for behaviour change
- reminder to carry out behaviour
- planned in advance when and where
- physical reminders like sticky dots or elastic bands
- linked to other activities like meals or washing hands
- electronic reminders
- can be sorted at appointments
Use of motivational interviewing in oral health
- systematic review in 2014
- 16 studies found using it
- in 7, assessing impact of MI on periodontal health, 5 reported improvement in MI group compared to control. remaining 2 had no diff
- in 4 studies assessing impact of MI on development of oral cavities, young children reported significant improvement. Improvements in severity of cavities and toothbrushing
The best evidence suggests how should dentists influence oral health?
- chair side oral hygeine about method and timing of toothbrushing
- provide or reccomend use of powered toothbrush with rotation oscillation action
- provide instruction on use of toothbrush
What 2 psychological theories is brief intervention based on?
- self-efficacy theory
- implementation intention theory
NICE guidelines for behaviour change
- having considered commonly used models of health behaviour, the PDG concluded evidence did not support one model
- training should focus on generic competencies and skills rather than specific models
- practitioners should design valid/reliable interventions and programmes that take accoutn of social, environmental, economic context of behaviours
- identify and use clear and appropriate outcome measures to assess changes in behaviour
- employ a range of behaviour change methods and approaches, according to best available evidence
Explain using an implentation plan
- university students given dental floss and advised of recommendation to floss for 5 minutes daily
- filled in online questionnaires
- one group asked to make plan for when they were going to floss. took around a minute
- planning group reported more flossing and used more floss than control group
Explain COM-B model
- psychological models provide a structured theoretical framework
- behaviour affects capability, motivation, opportunity and vice versa
- we use this framework to assess potential needs of individuals or communities
- plan interventions designed to address needs
- evaluate and learn from results of intervention
Phase 1 of designing intervention
- define problem in behavioural terms
- what behaviours need to change to resolve problem - by who? where?
- define one or two target behaviours (things that are easy to change, large impact if changed behaviours)
- specify target behaviour in as much detail as possible (who needs to do it? what, when, how often etc?)
- identify what needs to change (in environment, attitude, skills)
What’s the behaviour change wheel?
- capability - ability to enact the behaviour (psychological and physical)
- motivation (reflective and automatic)
- opportunity (physical and social environment)
Example of a behaviour wheel for…
Encouraging parents of young children to support toothbrushing at home
- capability psychological - might not have skills to maintain routine when busy and physical - might not have co-ordination
- motivation reflective - might not think it’s important and automatic - might trigger stress
- opportunity physical and social env - family may not agree it’s imp to brush teeth