際際滷

際際滷Share a Scribd company logo
Evidence Based Practice
Anne Murray
2014
Definitions
 The conscientious, explicit, judicious use
of current best evidence in making
decisions
 Finding out what works, and ensuring that
the interventions we and others make in
childrens lives are as good as they
possibly can be. Lloyd 1999
From Intuition to Strong Evidence
1. Systematic review of well designed
Randomised Control Trial
2. RCT from at least one properly designed study
3. Well designed trials without randomisation
4. Non Experimental studies: Longitudinal
5. Opinions from respected authorities: NICE
6. Views of colleagues /peers
What is your main source of evidence?
Gap between Clear RCT Evidence
and Real World Practice
 Smoking
 Diet
 Exercise
Buyer Beware!
 70% of conclusions not justified by the
research
Causes and Associations
 Smoking causes Cancer
 There is a relationship between poverty
and school attainments
Competing Evidence
e.g. around alcohol
 Wine reduces risk of heart disease
 Increases risk of liver failure
 Increases life span
 Increased risk of breast cancer
 Lack of clear causative evidence about
risks for pregnant women
 Its legal, it must be OK.
Truth
 Can experimental evidence be applied to
the real world?
 Can we stick exactly to the treatment
Scientific Knowledge on its own is
not enough
 Difficult to match research exactly to real
life situations
 Real life contexts are not under control
and we cannot replicate experimental
interventions
 Risk of doing nothing
 Risk of Decision Fatigue
Healthy Scepticism and Respectful
Uncertainty
 Critical Reflection
 Plan-Do-Review Model
 Build into every day practice
 Learning Culture
 Balance research and practitioner
knowledge
Reflective Practice
 Regular Supervision
 Imagine different outcomes
 Devils Advocate
 Question the obvious
 Project into the future
 Clarify terms: specialist, therapeutic, ADHD
 Read the research
 Monitor your own beliefs and practice
 Have clarity around the purpose of actions
 Avoid confirmation bias (telescope vision)
 Be aware of rule of Optimism and Faith

More Related Content

Evidence Based Practice .pdf

  • 2. Definitions The conscientious, explicit, judicious use of current best evidence in making decisions Finding out what works, and ensuring that the interventions we and others make in childrens lives are as good as they possibly can be. Lloyd 1999
  • 3. From Intuition to Strong Evidence 1. Systematic review of well designed Randomised Control Trial 2. RCT from at least one properly designed study 3. Well designed trials without randomisation 4. Non Experimental studies: Longitudinal 5. Opinions from respected authorities: NICE 6. Views of colleagues /peers What is your main source of evidence?
  • 4. Gap between Clear RCT Evidence and Real World Practice Smoking Diet Exercise
  • 5. Buyer Beware! 70% of conclusions not justified by the research
  • 6. Causes and Associations Smoking causes Cancer There is a relationship between poverty and school attainments
  • 7. Competing Evidence e.g. around alcohol Wine reduces risk of heart disease Increases risk of liver failure Increases life span Increased risk of breast cancer Lack of clear causative evidence about risks for pregnant women Its legal, it must be OK.
  • 8. Truth Can experimental evidence be applied to the real world? Can we stick exactly to the treatment
  • 9. Scientific Knowledge on its own is not enough Difficult to match research exactly to real life situations Real life contexts are not under control and we cannot replicate experimental interventions Risk of doing nothing Risk of Decision Fatigue
  • 10. Healthy Scepticism and Respectful Uncertainty Critical Reflection Plan-Do-Review Model Build into every day practice Learning Culture Balance research and practitioner knowledge
  • 11. Reflective Practice Regular Supervision Imagine different outcomes Devils Advocate Question the obvious Project into the future Clarify terms: specialist, therapeutic, ADHD Read the research Monitor your own beliefs and practice Have clarity around the purpose of actions Avoid confirmation bias (telescope vision) Be aware of rule of Optimism and Faith

Editor's Notes

  • #8: Children of mothers who don't take folic acid more likely to have severe language delaysRead more: http://www.dailymail.co.uk/health/article-2048601/Children-mothers-dont-folic-acid-early-pregnancy-likely-severe-language-delays.html#ixzz1ag140kx0