Ebc Flashcards

1
Q

What are foreground questions?

A

Clinical- use science lit

PICO

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2
Q

Define PICO

A

Patient or problem
Intervention
Comparison
Outcome

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3
Q

What’s clinical research?

A

Finding direct solutions to apply w patients

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4
Q

What is basic research?

A

Proves theory or explain science questions

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5
Q

A case study is?

A

A report of the presentation, treatment, and outcome of a patient or group of patients

  • typically something rAre
  • testing new drugs/ diseases
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6
Q

Survey

A

Correlation vs causation
Inexpensive
Gathers data about disease/ healthcare trends
Captures what ppl think and feel
Precursor for planning and designing a study

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7
Q

Non randomized/ observational studies

A
Case control/cohort studies 
Observation of patients without control 
Outcomes are observed and related to other exposures
Reveiwing records
Retro or prospective
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8
Q

Case study

A

Retrospect design
Starts w patients who have disease
Matches w control ie. W/o disease
Ask both groups about exposure using surveys and file reviews

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9
Q

Case study are great for?

A

Rare conditions
Ethically difficult studies
Limited resources

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10
Q

Cohort study

A

Retro or prospective

Long term studies w big groups

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11
Q

Cohort studies are great when?

A

Good records are available/ kept
Exposure is rare but high in exposed ppl
Follow up is easy when cohort is stable
Retro is cheaper

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12
Q

Random control trial

A

Ppl are randomly allocated to receive or not receive an experimental diagnosis, therapy…..etc
Best to shake CAUSATION

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13
Q

What are the advantages of RTC?

A

Less chance of bias
Equalized placebo effect
Equal distribution of prognostic factors
EXSPENSIVE

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14
Q

Systematic review and meta

A

Summary of all clinical trials using rigorous selective articles

Meta- stats combines results of included trials and articles

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15
Q

What are the advantages of systematic reveiw and metA

A

A lot of studies in one paper
Combined stats have greater weight
Strict selection of articles

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16
Q

Weaknesses of systematic review and meta

A

Publication bias
Strict criteria
Only as strong as included studies

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17
Q

Slippery slope

A

A=Z
Linking 2 things together which may not be related or ever happen
Vote for Hillary ww3

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18
Q

Hasty generalization

A

Rushing to conclusions

Too little evidence

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19
Q

Post hoc propter hoc

A

A causes B

The sun rises when I brush my teeth = the sunrises because I brush my teeth

20
Q

Genetic fallacy

A

Person or idea deemed worthy based on impression or nature

Blacks like rap bad because black

21
Q

Begging question

A

Conclusion proven within claim

Vaccine are dangerous ban them all

22
Q

Circular argument

A

Restating argument

23
Q

Either or

A

Reducing to only 2 choices

Ban cars or die

24
Q

Ad hominem

A

Attacking a person instead of argument

25
What are background questions?
About disorders, syndromes or condition Look in text book P1- question..what is P2- the condition
26
Ad populum
Emotional instead of issue
27
Red herring
Diversion of key issues
28
Straw man
Over simplifying opponents view | If you don't support vaccines you hate all babies
29
Moral equivalence
Minor misdeeds into major atrocities
30
Critical appraisal
Balanced assessment of benefits/ flaws of study Assesses research process and results Quality and quantity
31
P values
Probability the result is due to chance | P=.05 = 5% chance of Chance
32
Confidence intervals
Range of most likely values that contain true results Mean = best guess for truth
33
Forest plots components
Square= study. Bigger more weight Horizontal line= CI Diamond= over all estimate from meta analysis and its CI Center of diamond= pooled point estimate Horizontal tips= CI
34
Sensitivity
Probability of a positive test with ppl with the disease PID ++ over bottom total
35
Specificity
Negative in some one without the disease NID -- over bottom total
36
Ppv
Probability of a positive w someone who really has the disease ++ over total to right
37
Nvp
Negative test w no disease | -- over total to right
38
PLR
++ over bottom positive total ------------------------------- +- over negative total 5x more likely in patients w than without
39
NLR
- + over + total - --------------- - - over negative total
40
Studies of harm
Studies that investigate long term exposures | Risk ratios odds ratios harm ratios
41
Null hypothesis
No difference in groups
42
Mann- Whitney test
Difference btw 2 UNPAIRED groups | Palmer vs life
43
Wilcoton test
PAIRED groups | Students before students after
44
A nova
Analysis of variances of 3 or more groups
45
Kruskal wallis
3 or more UNMATCHED
46
Friedman test
3 or more matched