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PICU DRUG INFORMATION
Amoxicillin/Clavulanic Acid
Penicillin derivative antibiotic and beta-lactamase inhibitor
Susceptable infections
PO:
Standard dose: 30-50 mg/kg/day (maximum: 875 mg/dose and 1 750 mg/DAY) divided BID-TID
Standard dose is generally adequate for other gram positive, gram negative and anerobic organisms.
High dose: 80-90 mg/kg/day (maximum: 875 mg/dose and 1 750 mg/DAY) divided BID-TID
Consider high dose in infections caused by Streptococcus pneumoniae.
Susceptible infections
IV:
Less than 3 months or 4 kg: 25 mg/kg Q12H
3 months or 4 kg or more: 25 mg/kg (usual maximum: 1 g/dose) Q8H
One major side effect with clavulanate (esp at high doses) is GI intolerance.
Availability: Dosed in mg of amoxicillin component.
Tablets (amoxicillin/clavulanate): 250/125 mg (2:1); 500/125 mg(4:1); 875/125 mg(7:1)
Suspension: 80 mg/mL amoxicillin + 11.4 mg/mL clavulanate (7:1).
Please specify ratio (i.e. 7:1) on outpatient prescriptions. Community pharmacies may stock the 4:1 formulation (50 mg/mL amoxicillin and 12.5 mg/mL clavulanate).
Updated: 05/22/2022
Disclaimer: This document has been created specifically for Hamilton Health Sciences (HHS) to use for its own patients and the information contained herein may not be applicable or relevant to other health care organizations. This document is for informational purposes only and is not intended to be a substitute for medical or clinical advice from a qualified health care professional. HHS makes no representations or warranties as to the accuracy of the information. This material is current only to the date listed. This material is the intellectual property of HHS and may not be shared, duplicated, or distributed further without the consent of HHS. HHS assumes no liability for the use of this information by the recipient.
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