Table 1.

Antibiotic use and infectious complications in studies groups.

Antibiotics	Number of patients	Number of doses	Average doses per patient	Dose of the antibiotic	Patients with concomitant UTI
Beta-lactams	83	162	1.9/patient		6
(i) Amoxicillin and clavulonic acid	12	71	5.9/patient	1.2 g.i.v.	4
(ii) Cefuroxime	6	19	3.2/patient	1.5 g.i.v.	2
(iii) Cephazolin	65	72	1.1/patient	1 g.i.v.	0
Ciprofloxacin	40	232	5.8/patient	0.2 g.i.v.	4