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guide to gentamicin: convetional multiple daily dosing (adults) - ICID

guide to gentamicin: convetional multiple daily dosing (adults) - ICID

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Level Interpretation Advice: High Dose 5mg/kg Gentamicin (Adults)<br />

Prescribed 36 hourly<br />

Reported<br />

Trough level<br />

2 <strong>to</strong> 3mg/L<br />

1 <strong>to</strong> 2mg/L<br />

Continue current<br />

36 hourly dosage<br />

interval<br />

Ensure treatment s appropriate<br />

Check: indication<br />

Age, weight<br />

Serum creatinine<br />

Consider:<br />

patients’ clinical condition<br />

& renal function<br />

Trough<br />

1 <strong>to</strong> 1.2 mg/L<br />

Level<br />

>1.2 <strong>to</strong> 2mg/L<br />

If renal function is<br />

stable, continue with<br />

36 hourly dosage<br />

interval<br />

Re-check level after<br />

a further 6 <strong>to</strong> 12<br />

hours, at next<br />

practical time<br />

1mg/L<br />

Second dose can be<br />

prescribed and<br />

administered 48<br />

hours after first dose<br />

after 48 hours, advise<br />

that high dose<br />

<strong>gentamicin</strong> treatment is<br />

inappropriate. If<br />

<strong>gentamicin</strong> treatment is<br />

indicated advise the use<br />

of conventional <strong>dosing</strong><br />

Re-check level<br />

after 2 doses<br />

Re-check level<br />

prior <strong>to</strong> next 36<br />

hourly dose<br />

Re-check level<br />

prior <strong>to</strong> next 48<br />

hourly dose<br />

S<strong>to</strong>p high dose<br />

<strong>gentamicin</strong><br />

treatment

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