Evidence Based Practise Flashcards

1
Q

What is the Science Practioner Model?

A

An integrative approach to science and practice wherein each must continually inform the other

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2
Q

Who and when was the term Clinical psychology developed?

A

20th Century by Witner

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3
Q

Who was the Editor of The Psychological Clinic?

A

Witner

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4
Q

When was mental/intelligence testing developed?

A

WW1

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5
Q

What did Freud and Jung introduce and what did they believe?

A

Psychoanalysis and that doctors should be only practitioners of psychotherapy

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6
Q

What is shell shock?

A

PTSD

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7
Q

When did Clinical Psychology become part of the the APA?

A

1919

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8
Q

When was APA founded?

A

1892

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9
Q

What happened in 1944?

A

APA accepted responsibility for credentialing and training

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10
Q

What is the Boulder Committee?

A

Group that created the curriculum for training psychologists

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11
Q

What were the recommendations for training?

A

Assessment: Improve accuracy and reliability of diagnostic procedures

Etiology, Formulation, Theory: Develop better understanding of human behaviour

Intervention: Develop more efficient methods of treatment

Inclusion of research training in the preparation of all clinical psychologists

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12
Q

What were the recommendations for practise?

A

Use scientific methodology in their practise

Work with clients using scientifically valid measures, tools and techniques

Inform clients of scientifically based findings and approaches to their problems

Conduct practice-based research

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13
Q

Who was opposed to Psychanalysis?

A

Eysenck

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14
Q

How much did patients treated with psychoanalysis improve compared to other eclectically and GP’s in Eysenck’s study?

A

Psychoanalysis 44%

Eclectically 64%

GP’s 72%

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15
Q

Why should we train practitioners as scientists?

A

Attainment of skills in critical thinking to understand research findings and to implement best practise interventions so clients get best on offer

Practitioners can justify the treatments and interventions they choose based on empirical grounds

Avoid Hard, reduce unnecessary treatment and increase the likelihood of better efficacy of treatment

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16
Q

MUST KNOW THIS:

What are the criticisms of the SP Model?

A

Applied work is incompatible with scientific work and research does not apply in practice.

Research skills are unnecessary as few publish after completed training

SP model does not produce many scientists practitioners

Question necessity of study on both research and practice orientation

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17
Q

What is the Practise- Scholar Model (Vespia & Sauer)?

A

Practitioners produce small scale clinical science studies

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18
Q

What is Evidence Based Practise (EBP)?

A

Integration of best research evidence with clinical research and patient values

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19
Q

What are the 5A’s in EBP?

A

Ask: the right question

Access: relevant evidence

Appraise: the evidence

Apply: the evidence

Assess: its effectiveness

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20
Q

What does PICO stand for?

A

Population/Patient/Problem

Intervention (Exposure in PECO)

Comparison

Outcome

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21
Q

Identify each part:

In patients with binge eating disorder, s interpersonal therapy or CBT more effective in reducing the effectiveness of binge episodes?

A

P: binge eating disorder

I: Interpersonal therapy

C: CBT

O: frequency of binge episodes

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22
Q

What is the hierarchy of evidence?

A

Systematic reviews/meta analysis

RCT’s

Case Control Studies

Cohort Studies

Systematic Review of Qualitative/Descriptive studies

Qualitative Studies

Opinions or Concensus

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23
Q

Disadvantage of Systematic reviews and meta analysis?

A

Time consuming

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24
Q

Advantages of RCT’s?

A

Eliminates bias and facilitates blinding

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25
Disadvantages of RCT's?
Expensive Lacks generalisability Ethical issues
26
Advantages of case control studies?
Quick, simple and inexpensive
27
Disadvantages of case control studies?
Always retrospective and proves association not causality
28
What are the advantages/disadvantages of Cohort study for measures?
incidence rate relative risk
29
What are the advantages/disadvantages of Cohort study for Cost?
Expensive
30
What are the advantages/disadvantages of Cohort study for Study term?
Long term
31
What are the advantages/disadvantages of Cohort study for sample size?
Need large sample size
32
What are the advantages/disadvantages of Cohort study for exposure?
Good for rare exposure
33
What are the advantages/disadvantages of Cohort study for disease?
Poor potential for rare Possible for several disease
34
What are the advantages/disadvantages of Cohort study for casual?
Potentially strong
35
What are the advantages/disadvantages of Cohort study for Generalisation?
Potentially generalisable
36
What are the advantages/disadvantages of Case Control study for measures?
Odds Ratio (OR) only
37
What are the advantages/disadvantages of Case Control study for Cost?
Inexpensive
38
What are the advantages/disadvantages of Case Control study for Study term?
short term
39
What are the advantages/disadvantages of Case Control study for Sample size?
Powerful with small sample cases
40
What are the advantages/disadvantages of Case Control study for Exposure?
Limited to rare exposures
41
What are the advantages/disadvantages of Case Control study for Disease?
Good for rare disease Only one disease
42
What are the advantages/disadvantages of Case Control study for Causual?
Potentially less strong
43
What are the advantages/disadvantages of Case Control study for Generalisation?
Probably not generalisable
44
If the aim of the study was to describe a study population what would you use?
Descriptive (PO questions) - qualitative
45
If the aim of the study was to quantify a relationship between factors what would you use?
Analytical (PICO or PECO questions)
46
If analytic aim and the intervention was randomly allocated what would you use?
Experimental/RCT
47
If analytic aim and the intervention was not randomly allocated what would you use?
Observational study
48
What would you use if the outcomes were determined some time after the intervention or exposure?
Cohort (prospective) study
49
What would you use if the outcomes were determined at the same time as the intervention or exposure?
Cross sectional (eg survey) study
50
What would you use if the outcomes were determined before the intervention or exposure?
Case-control study (retrospective or historic study)
51
What 3 things should you consider when critically appraising the evidence?
is the evidence VALID? What is the evidence and is it CLINICALLY SIGNIFICANT/IMPORTANT? Is the evidence APPLICABLE/RELEVANT?
52
What does CASP stand for?
Critical Appraisal Skills Program
53
What does RAMMbo stand for?
Recruitment Allocation Maintenance Measurement
54
What questions should be asked to answer the R in RAMMbo?
Recruitment | Are p's representative of target population?
55
What questions should be asked to answer the first M in RAMMbo?
Maintenace Were the individuals within groups treated equally? Were the outcomes ascertained and analysed for most p's?
56
What questions should be asked to answer the A in RAMMbo?
Allocation Was the assignment to treatment randomised? Were the groups similiar at the start of the trial?
57
What questions should be asked to answer the second M in RAMMbo?
Measurements Were the P's and clinicians blinded to treatment? Were measurements objective and standardised?
58
What does CONSORT stand for?
Consolidated Standards of Reporting Trials
59
What are CONSORTs?
25 item checklist for evidence based minimum set of recommendations for reporting RCTs
60
What is Event rate?
How often outcome is observed in control and treatment conditions
61
What is CER?
Control event rate
62
What is EER?
Experimental event rate
63
What is AAR?
Absolute risk reduction - simple difference
64
How do you calculate AAR?
CER-EER
65
What is NNT?
Number needed to treat to help one person
66
How do you calculate NNT?
1/AAR
67
What is Absolute risk?
individuals chance of developing a disease
68
What is relative risk?
Compares 2 groups of people
69
What is RRR?
Relative Risk Reduction - relative proportional difference
70
How do you calculate RRR?
(CER-EER)/CER
71
What is the Odds Ratio (OR)?
association between exposure and an outcome - used for control studies
72
How do you calculate OR?
OR=axd/bxc Box where top left x bottom right divided by bottom left x top right
73
What is standard effect size?
Indication of the size of treatment effects. Mean difference of 2 treatments divided by pooled variance
74
What is the formula for Cohen's d?
M1-M2/SDpooled
75
What is a small effect size?
0.2
76
What is a medium effect size?
0.5
77
What is a large effect size?
0.8