| Total prescriptions (n = 92) | OL prescriptions (n = 56) | Reason | No adherence to ISN protocol (n = 18) | Deviation |
Ampicillin | 18 | 17 (94.4%) | OL for frequency (12 - 24 h) | 2 (11.1%) | Frequency |
Gentamicin | 15 | 15 (100%) | OL for frequency (18 - 36 - 48 h) or dose (2.5 mg/kg) | 5 (33.3%) | Frequency |
Vancomycin | 14 | 5 (35.7%) | OL for frequency (18 - 24 h) | 2 (14.3%) | Frequency |
Amikacin | 9 | 9 (100%) | OL for frequency (8 - 24 - 36 h) or dose (15 mg/kg) | 6 (66.7%) | Dose or frequency |
Ceftazidime | 3 | 1 (33.3%) | OL for dose (150 mg/kg/day) | 1 (33.3%) | Frequency |
Metronidazole | 3 | 3 (100%) | OL for frequency (48 h) | 1 (33.3%) | Frequency |
Netilmicin | 3 | 3 (100%) | OL for frequency (48 h) or formulation (collyrium) | 1 (33.3%) | Frequency |
Oxacillin | 1 | 1 (100%) | OL for frequency (12 h) | - | - |
Tobramycin | 1 | 1 (100%) | OL for formulation (collyrium) | - | - |
Miocamicin | 1 | 1 (100%) | OL for frequency (24 h) | - | - |