HIV Flashcards
What drug(s) work on the binding/attachment stage?
1) Maraviroc (Selzentry)
2) Ibalizumab-uiyk (Trogarzo)
What drug(s) work on the fusion stage?
1) Enfuviritide (Fuzeon)
What drug(s) work on the reverse transcription stage?
1) Non-nucleoside reverse transcriptase inhibitors
2) Nucleoside reverse transcriptase inhibitors
What drug(s) work on the integration stage?
1) Integrase strand transfer inhibitors
What drug(s) work on the budding and maturation stage?
1) Protease inhibitors
Biktarvy =
Dosing
Bictegravir
Emtricitabine
Tenofovir alafenamide
One pill once a day
Triumeq =
Dosing
Dolutegravir
Abacavir
Lamivudine
One pill once a day
Dovato =
Dosing
Dolutegravir
Lamivudine
One pill once a day
Tivicay + Truvada =
Dolutegravir
+
Emtricitabine / Tenofovir disoproxil fumarate
Tivicay + Descovy =
Dolutegravir
+
Emtricitabine/Tenofovir alafenamide
Isentress + Truvada =
Raltegravir
+
Emtricitabine / Tenofovir disoproxil fumarate
Isentress + Descovy =
Raltegravir
+
Emtricitabine/Tenofovir alafenamide
Which HIV drug requires testing of HLA-B*5701 allel
Abacavir
TDF or TAF has more renal and bone density issues?
TDF
Which combination one pill once daily should not be used if there is a hepatitis B co-infection or if HIV RNA > 500,000
Dovato
List the Nucleoside reverse transcriptase inhibitors
1) Tenofovir disoproxil fumarate (Viread)
2) Tenofovir alafenamide (Vemlidy)
3) Lamivudine (Epivir)
4) Emtricitabine (Emtriva)
5) Abacavir (Ziagen)
6) Zidovudine (Retrovir)
Which NRTI is give to a mother via IV during birth if mother’s viral load >1000 copies/mL?
Zidovudine
MOA of NRTI
Competitively block (inhibit) reverse transcriptase
Which NRTI does not require renal dose adjustment
Abacavir
What is the first line ART regimens, if treatment-naïve
1 or 2 NRTIs as the backbone with an NSTI
Boxed warning of NRTIs
Lactic acidosis
Abacavir, tenofovir, and lamivudine all have what warning?
Hepatomegaly with steatosis
True or false: Abacavir can be used if treating both HIV and Hep B?
False
True or false: Emtricitabine can be replaced with lamivudine but they cannot be used together?
True
List all of the INSTIs
1) Bictegravir
2) Elvitegravir (EVG)
3) Dolutegravir (Tivicay)
4) Raltegravir
How far apart do INSTIs and cations need to be separated?
INSTIs two hours before or 6 hours after
MOA of INSTIs
Block the integrate preventing viral DNA from integrating into the hose cell DNA
List all the in NNRTIs
1) Efavirenz
2) Rilpivirine
MOA of NNRTIs
Inhibits reverse transcriptase enzyme by binding non-competitively
Which NNRTIs are taken with food
Rilpivirine
True or false: All NNRTIs are inducers and inhibitors except Rilpivirine
True
Boxed warning of NNRTIs
1) Hepatotoxicity
2) Severe Rash
Which NNRTI causes psychiatric symptoms such as abnormal dreams
Efavirenz
When can Rilpivirine not be used?
1) Viral load > 100,000 copies
2) CD4+ counts < 200
List all the PIs
1) Atazanavir (Reyataz)
2) Darunavir (Prezista)
MOA of PIs
Inhibit protease enzyme
True or false: Both Atazanavir and Darunavir should be given with boosters ritonavir 100mg or cobicistat 150mg
True
True or false: Atazanavir and Darunavir should be taken with food?
True
Atazanavir could cause?
Hyperbilirubinemia, PR interval prolongation, and skin reactions
True or false: With darunavir you must use caution with. a sulfa allergy
True
Which drugs should not be used with PIs
1) Alfuzosin
2) Colchicine
3) Dronedarone
4) Amiodarone
5) Apixaban
6) edoxaban
7) Rivaroxaban
8) Direct-acting antivirals
9) Hormonal contraceptives
10) Lovastatin
11) Simvastatin
List the boosters
1) Ritonavir (Norvir)
2) Cobicistat (Tybost)
True or false: ritonavir and cobicistat are interchangeable
False
What is the contraindication of boosters?
Use with narrow therapeutic index drug that is cleared via CYP3A4
When should Stribild not be used?
When CrCl < 50mL/min
What is in Stribild?
Elvitegravir
Cobicistat
Emtricitabine
Tenofovir disoproxil fumarate
When should Genvoya not be used?
CrCl < 30mL/min
What is in Genvoya
Elvitegravir
Cobicistat
Emtricitabine
Tenofovir alafenamide
What drug is a CCR5 Antagonist?
Maraviroc
What is required to start Maraviroc
Must have tropism because it only works with CCR5-tropic disease aka CCR5 receptors are the ONLY ONES present
How is the fusion inhibitor, Enfuvirtide given?
90mg SC BID
True or false Fuzeon requires reconstitution?
True
AIDS is diagnosed when?
CD4+ count < 200
Opportunistic infection
Kaposi’s sarcoma
HIV wasting syndrome
PrEP is used when and which drugs are used?
Before high-risk activity taken daily
Truvada or Descovy
True or false: before starting PrEP, patient should have a HIV-negative antibody test
True
How often should a patient follow-up when taking PrEP?
Every 3 months
Pep is used when and which drugs are used?
After HIV-exposure within 72 hours and taken for 28 days. Truvada + Dolutegravir or Raltegravir
What is in Atripla?
Efavirenz
Tenofovir disproval fumarate
Emtricitabine
What is in Complera?
Rilpivirine
Tenofovir disproval fumarate
Emtricitabine
What is in Odefsey?
Rilpivirine
Emtricitabine
Tenofovir alafenamide
What is in Epzicom?
Abacavir
Lamivudine
Retrovir is the brand name of?
Zidovudine
Isentress, Isentress HD is the brand name of?
Raltegravir
Tivicay is the brand name of?
Dolutegravir
Prezista is the brand name of?
Darunavir
Reyataz is the brand name of?
Atazanavir