C. diff risk

Question 1

Penicillin risk ratio for C. diff

Answer 1

1.9

Question 2

Beta-lactamase combination risk ratio for C. diff

Answer 2

2.3

Question 3

1st and 2nd gen cephalosporin risk ratio for C. diff

Answer 3

2.4

Question 4

3rd and 4th gen cephalosporin risk ratio for C. diff

Answer 4

3.1

Question 5

Clindamycin risk ratio for C. diff

Answer 5

1.9-16.8

Question 6

Fluoroquinolones risk ratio for C. diff

Answer 6

4-5.5

Question 7

C. diff risk by antibiotic days

Answer 7

4-7 days - 40%
8-18 days - 300%
> 18 days 780%

1 day = 1 day per drug ( 1 day of triple drug therapy = 3 abx days)