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research ebm Flashcards

1
Q

COMPONENTS OF THE EBM CYCLE

A 
A. Asking the Question 
B. Searching the Literature 
C. Appraising the Evidence 
D. Integrating the Data 
E. Making a Decision
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2
Q

PICOM components

A

 Population to be studied 
Intervention or exposure = Independent variable
Comparisons to be made (control) 
Outcome of interest = Dependent variable  Methodologic (study design)

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3
Q

Research question

A

PICOM

PIO

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4
Q

“To evaluate, to judge the value/worth”

A

APPRAISING THE EVIDENCE

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5
Q

COMPONENTS OF CRITICAL APPRAISAL

A

VALIDITY / LACK OF BIAS
SIZE & PRECISION OF EFFECT
APPLICABILITY & IMPACT

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6
Q

Will the results help me in caring for my patients?

A

APPLICABILITY & IMPACT

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7
Q

What are the results?

A

SIZE & PRECISION OF EFFECT

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8
Q

 Is the study valid?

A

VALIDITY / LACK OF BIAS

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9
Q

W/ SYSTEMATIC ERROR

= BIASED

A

NOT VALID

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10
Q

Accuracy

A

Validity

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11
Q

Reliability

A

Precision

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12
Q

INTEGRATIVE STUDY DESIGNS

A

REVIEWS
OVERVIEWS
META-ANALYSIS
GUIDELINE DEVELOPMENT

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13
Q

results of trials are combined statistically

A

META-ANALYSIS

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14
Q

The PRIME requirement of any study

A

Validity

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15
Q

= W/ RANDOM ERROR

= LOW SAMPLE SIZE

A

Precision

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16
Q

any 2 articles (or more)

A

REVIEW

17
Q

Lack of significant bias

A

Validity

18
Q

PHRASE THE QUESTION PRECISELY, IDENTIFYING CONCEPTS P, I, O and M.

A

STEP 1 IN CONDUCTING AN EFFICIENT LITERATURE SEARCH

19
Q

actual recommendations on management are made

A

GUIDELINES

20
Q

“Repeatability”

A

Precision

21
Q

EXPAND AND INTERSECT THE CONCEPTS SEQUENTIALLY AS NEEDED

A

STEP 3 IN CONDUCTING AN EFFICIENT LITERATURE SEARCH

22
Q

comprehensive, systematic and objective search of the literature based on a research question

A

OVERVIEW

23
Q

CHOOSE THE SEARCH METHOD.

A

STEP 2 IN CONDUCTING AN EFFICIENT LITERATURE SEARCH

24
Q

Consistency

A

Precision

25
Q

EXAMINE YIELD FOR MISHITS AND MISSES AND MODIFY SEARCH IF NECESSARY.

A

STEP 4 IN CONDUCTING AN EFFICIENT LITERATURE SEARCH

26
Q

Two search methods

A

FREE TEXT SEARCHES

MeSH

27
Q

Which is which: free text or MeSH

SHORTER; MORE SYSTEMATIC
NEW TERMS AVAILABLE

A

SHORTER; MORE SYSTEMATIC :MeSH adv

NEW TERMS AVAILABLE : free text adv

28
Q

Which is which: free text or MeSH

LONG STRATEGY; SUBJECT TO USER ERROR
NEW TERMS UNLISTED; SUBJECT TO CLERICAL ERROR

A

LONG STRATEGY; SUBJECT TO USER ERROR
Free text: disadvantaged

NEW TERMS UNLISTED; SUBJECT TO CLERICAL ERROR
MeSH: disadvantaged

research (5 decks)

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