Midterm: Focused Exam of Clinical Reasoning Flashcards Preview

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Flashcards in Midterm: Focused Exam of Clinical Reasoning Deck (10)
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1
Q

Formula for solving Positive LR?

A

Se/1-Sp or (a/n1)/(b/n2)

2
Q

Formula for solving Negative LR?

A

1-Se/Sp of (c/n1)/(d/n2)

3
Q

What does box a represent in the 2x2 diagram?

A

of people with the disease and findings

4
Q

what does box b represent in the 2x2 diagram?

A

of people without the disease, but with findings

5
Q

What does box c represent in 2x2 diagram?

A

of people with the disease, but without the findings

6
Q

What does box d represent in 2x2 diagram?

A

of people without the disease and no findings

7
Q

n1=?

A

a+c

8
Q

n2=?

A

b+d

9
Q

Positive LR of:
2=?
5=?
10=?

A

2=15%
5=30%
10=45%

Higher the more likely to rule in

10
Q

Negative LR of:

  1. 5=?
  2. 2=?
  3. 1=?
A
  1. 5=-15%
  2. 2=-30%
  3. 1=-45%

Lower the more likely to rule out.