Drug monitoring Flashcards
Statins: details of monitoring
LFTs
Baseline
3 months
12 months
ACEis:
U&Es
Prior to treatment
U&E after increasing dose
U&E at least annually
Amiodarone
TFT, LFTs
TFT, LFT, U&Es CXR prior to treatment
TFT, LFT every 6 months
Methotrexate
FBC, LFT, U&Es
Before tretment and weekly till stabilised then every 3 months
Azathioprine
FBC, LFT
before treatment
Weekly for the first 4 weeks
FBC, LFT every 3 months
Lithium
Lithium level, TFT, U&E
Prior to treatment TFT and UEs -> 6 monthyl
Lithium level weekly till stabilised then every 3 months
Sodium Valproate
LFT
LFT, FBC before treatment
LFT periodically during first 6 months
Glitazones
LFT before and regularly during treatment
Therapeutic drug monitoring: Lithium level
Take 12 HOURS post dose
Ciclosporin
Trough levels immediately before dose
Digoxin - only in suspected toxicity
at least 6 hours post dose
Vancomycin - parameter to assess
Renal function
Statins - when to stop with regards to LFT
If ALT > 105 3X upper limit
Marked rise in CK or symptoms
ACEis what to measure for beneficial effects:
Exercise tolerance
Methotrexate: when to avoid
Hepatic or renal dysfunction