PrEP Flashcards
(34 cards)
what are 3 meds approved for use as PrEP?
Will protect all individuals at risk of getting HIV thru sex or injection drug use except for???
- truvada (Emtric 200, Tenof Diso fumarate 300) F/TDF –>
- Descovy (Emtric 200/Tenof ala 25mg) F/TAF -> cannot protect if you’re female at birth at risk of getting HIV from receptive vaginal sex
- Apretude (Cabotegravir 200 mg/mL injectable) CAB
Lab tests before starting PrEP?
HIV Testing
Bacterial STI (syph, gonor, chlamyd)
Renal function (for descovy and Truvada)
Hep B serology
Hep C serology (MSM, TGW and PWID only)
Lipid profile (for Descovy)
Same day prep prescribing .. u will need to establish the following?
- HIV testing
- renal function
- Medication acquisition
- Follow up (contact for HIV results and or renal dysfunction)
- STI testing (ideal but not necessary for first day)
F/TDF TRUVADA : Drug compoents and how to take?
What does eGFR have to be?
F/TAF DESCOVY : GENERIC? DRUG COMPONENTS AND HOW TO TAKE ?
EGFR?
- 300mg/200mg one tab once daily
> = 60 mL/min
- 300 mg/25 mg once daily
egfr > 30 mL/min
Which drug has hypersensitivity rxns? and which polymorphism do u have to test ?
Abacavir
HLA B5701
Which drugs can u use to treat HEPB as well?
Tenofovir
Lamivudine
Which NNRTI causes CNS effects?
Also neural tube defects?
Efavirenz
Which NNRTI should u avoid with PPI’s?
At what viral load does this drug become problematic >100,000
Rilpivirine
Whats the class effects of NNRTI’s?
Hepatotoxic and RASH
Diarrhea is the worst with which PI?
What are the geenral class effects of PIs?
Lowest effects with which 2 drugs?
- Nelfinavir
- GI effects
Hepatic (incr transaminases) - Metabolic (Dyslipidemia, hyperglycemia, Lipodystrophy)
- Atazanavir
Darunavir
Which PI needs an acidic medium for absorption?
atazanavir must limit omep to 20mg /day
which PI’s are we concerned about in sulfa allergy pt’s?
Darunavir , tipranavir, fosamprenavir
Which drug has ae’s of intercranial hemorrhage and hepatotoxic?
Tipranavir
If a pt wants a PI that’s not boosted, what drug would u recc?
Nelfinavir
WHich drug can u give u major kidney stones?
Indinavir
sometimes Atazanavir
Which drug class must u avoid cation containing drugs?
INSTIs
Which NRTI causes hematologic ae’s like anemia and granulocytopenia?
What other side effect may it cause?
zidovudine
lipoatrophy
Which INSTI MUST BE BOOSTED WITH COBICISTAT?
Elvitegravir
-Cobicistat doesnt have any anti HIV effects, but it helps incr concentration of elvitegravir
Which INSTI should be avoided in women of child bearing potential and why ?
Dolutegravir (Tivicay) because can cause neural tube defects
Which class needs to be boosted?
INSTI’s
What are the drugs in Biktarvy ?
Bictegravir / TAF/FTC
Drugs in Triumeq?
Only can give this drug if?
Dolutegravir/abacavir/ lamivudine
HLA negative and no HBV
What drugss are in Tivicay + Truvada?
Tivicay + Descovy?
Dolutegravir + TDF/FTC or Dolutegravir + TAF/FTC
What drugs are in Dovato ?
What criteria can you NOT use this drug in ?
Doluteg/3TC
HIV RNA > 500,000 copies/mL, HBV coinfection, or in whom ART is to be started b4 results of HIV genotypic resistance testing for reverse transcriptase or HBV testing are avail