Imatinib
Tyrosine kinase inhibitors
MECHANISM OF ACTION
Cellular TKI, inhibiting BCR-ABL and VEGF
MECHANISM OF KIDNEY INJURY
ATN (Acute tubular necrosis), Crystalline Nephropathy/Tubular obstruction
CLINICAL KIDNEY SYNDROME
AKI incidence is variable (< 1% and up to 7%), Rhabdomyolysis, Hypertension, Fanconi's Syndrome
CARDIOVASCULAR ADVERSE EFFECTS
LYTE ABNORMALITIES
Hypokalemia, Hyponatremia, and hypocalcemia / hypophosphatemia; inhibiting platelet-derived growth factor receptors α and β leading to decreased osteoblast activity
RISK FACTORS
Potentially dose dependent renal injury and history of kidney disease. other risk factors includes DM , old age , and CAD
MITIGATION STRATEGIES
Renally dose
SUGGESTIONS
Hold offending drug and rechallenge after AKI/proteinuria resolves, Discontinue offending drug, Check UA with urine culture
NOTES/COMMENTS
PHARMACOKINETICS
Molecular Weight
Volume of Distribution
Plasma Protein Binding
Metabolism
Bioavailability
Half-life elimination
Time to peak
Excretion
Dialyzable?
No
REF:
PMID: 15883819
PMID: 29318210, https://doi.org/10.5301/jo-n.500000
PATHOLOGY SLIDES:
ENTRY UPDATES:
Raad Chowdhury
MN/USA
Sep 25, 2022