Unknowns 2 Flashcards
Recommendation for DDIs
-Alternative noninteracting drug
-Dose adj for object drug
-Adj in dosing times
-Monitoring for altered response
Clinically Significant DDI
-when the therapeutic activity/toxicity of drug is changed to such an extent that a dose adjustment or medical intervention is needed
-narrow therapeutic range, quality of literature
Common CYP Inhibitors
-ketoconazole
-itraconazole
-cimetidine
-GFJ
-erythromycin
-clarithomycin
Common CYP Inducers
-rifampin
-carbamazepine
-St John’s wort
Altered intestinal CYP3A/PGP activity
- CYP located in small intestine
- ~70-80% of intestinal CYP is CYP3A
- Overlap of drugs that are CYP3A and PGP substrates
Metformin Goals
- Initial treatment depends on patient-specific goal:
- (1) Cardiorenal Risk reduction in high-risk patients = Not metformin
- (2) Achieve glycemic & weight loss goals = Metformin
Sick Day Management, Insulin
-Hydration (8oz, add electrolytes)
-Continue insulin (may require supplemental short/rapid insulin)
*1-2 units for q 30-50 over 120
-Increase SMBG q2-4h
-Notify PCP
Hypoglycemia TX
Rule of 15
-15 g carbs
*3-4 glucose tabs
*1/2 cup juice/soda
*8-10 hard candies
*6 skittles
-Glucagon for NPO or unconscious pts
A1C Goals
Healthy: <7-7.5
*few illness
Multiple illnesses: <8
Poor health: avoid reliance on A1C, avoid hyper sx and hypo sx
Older Adults with Diabetes ^^^
Adrenal Hormone/Gland
Hypothalamus: CRH
PIT: ACTH
Adrenal: cortisol
ZG: aldosterone
ZF: cortisol
ZR: sex hormones
Fentanyl Patch Counseling
-Apply patch to body with some subq fat (not location of pain)
-No cutting patch
-Press firmly, 15 sec
-Normal skin
-Avoid heat/if have fever
-No showering bc of heat
-Dispose at RX Drug Drop Boxes, Dispose RX, mix with cat liter, flush