This document discusses evidence-based practice and some challenges in applying research findings to real-world situations. It defines evidence-based practice as the conscientious use of current best evidence in decision making. While randomized controlled trials provide the strongest evidence, there can be gaps between what works in tightly controlled research and complex real-world practice. Practitioners must balance research evidence with their own expertise and reflect critically on how to best apply sometimes competing or uncertain evidence for individual cases.
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
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