Block 1 Evidence-Based Medicine Flashcards
1
Q
Hierarchy of evidence
A
Best: RDBCS RCS Cohort studies Case control studies Case series Case reports Ideas, editorials, opinions Animal research Worst: in vitro research
2
Q
RRR
A
Relative risk reduction
(CER - EER) / CER
3
Q
ARR
A
Absolute risk reduction
CER - EER
4
Q
NNT
A
Numbers needed to treat
100 / ARR
5
Q
NNH
A
Numbers needed to harm
100 / ARI
6
Q
ARI
A
Absolute risk increase
EER - CER
7
Q
CER & EER
A
Control & experimental event rate