Table 2: Differences in Antibiotic Duration and Rates of Infection Between the Prophylactic Only and Extended Antibiotic Groups.

 

Prophylactic Antibiotics Only

Extended Antibiotics

Total

P-value

Number of Studies

11

16

27

 

Number of Patients

504 (26.7%)

1383 (73.3%)

1887

 

Average IV antibiotic time (days, standard deviation)

1

2 (1.6)

2

 

Average PO antibiotic time (days, standard deviation)

0

5.1 (2.6)

3.1

 

Number of Infections

6 (1.2%)

9 (0.7%)

15 (0.8%)

0.28

IV: intravenous; PO: per os