 | | Prevention |
Contrast medium nephrotoxicity
Use low-osmolality contrast media
a particularly for high-risk patients
-
with pre-existing renal impairment
a
-
with diabetes
b
-
undergoing angiography b
Give high-risk patients pre- and post-contrast 
- 0.45% saline (1 mg/kg/hr for 12 hours) c
- acetylcysteine 600 mg twice daily a
Avoid
-
furosemide
a
-
mannitol d
-
metformin d
Antibiotics: aminoglycosides
Avoid aminoglycosides
d in patients with
- renal dysfunction (creatinine clearance >60ml/ min or rising
creatinine)
- shock
unless there is no good alternative.
d
Estimate your patient's renal function when contemplating aminoglycoside treatment.
d
Creatinine clearance > 60mL/min
- Give aminoglycosides once a day (most commonly 4.5mg/kg of dose-determining
weight)
- Monitor levels during
therapy and adjust dose intervals
- Measure
a trough level prior to the third dose. d If
> 2 µg/l, increase
the dose interval or reduce the dose. d
- Monitor
creatinine levels during therapy (every 2-3 days minimum, more frequently if
pre-existing renal dysfunction, shock or critically ill).
d
Creatinine
clearance < 60 ml/min
-
Adjust the dose or the dose interval according to the level of dysfunction
and according to the clinical circumstances.
- Monitor levels
during therapy and adjust dose intervals
- Measure
a trough level prior to the second dose. d
If > 2 µg/l,
increase the dose interval or reduce the dose. d
- Monitor
creatinine levels during therapy (every 2-3 days minimum, more frequently if
pre-existing renal dysfunction, shock or critically ill).
d
Aminoglycoside toxicity can manifest days after the last dose
d
Critically ill
There is no clear benefit using from
- albumin
d
- prophylactic dopamine
a
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