HIV Flashcards

1
Q

What should you always test in HIV to confirm what type and what resistance the virus has?

A

HIV genotype

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2
Q

What are some risk factors for HIV?

A

sexual intercourse without protection, IV drug use, alcohol, and for severity = the viral load amount

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3
Q

How is HIV transmitted?

A

blood, semen, pre-seminal fluids, vaginal fluids, rectal fluids, breast milk

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4
Q

T/F: not everyone needs to be tested in the age 13-64

A

False. Everyone should be tested at least once

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5
Q

What’s one of the more important markers in determining ability to transmit and severity of infection?

A

viral load

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6
Q

How often should people be tested if:
* man who has sex with men
* anal/vaginal sex w HIV
* 1+ partners since last test
* shared needles
* exchanged sex for drugs/money
* diagnosed for another STI
* sex w/ someone who has any of the other things
?

A

at least once a year

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7
Q

What’s a technique to maximize testing for HIV in a respectful and responsible manner as a provider?

A

Opt out approach – less likelihood of parents refusing

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8
Q

What is the HIV test you need to detect it even earlier than first line (4th gen), like 3-5 days after acute infection (and is also used in checking response to ART)?

A

PCR

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9
Q

How can you prevent HIV transmission?

A

condom use, never sharing needles/syringes, using PrEP and PEP!

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10
Q

T/F: when you get a positive HIV test, you should wait to start ART

A

false. Start immediately!

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11
Q

When on _____, every ___ months you need to:
* repeat HIV test
* provide prescription of prEP
* assess and provide support for medication adherence
* test sexually active for STIs
* provide access to sterile needles + substance use services
* answer questions

A

PREP, every 3 months

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12
Q

When on ___, every __ months you need to:
* monitor kidney function eCrCl >50y with <90ml/min when starting or other kidney threats
* screen for STIs - syphilis & gonorrhea for ALL, chlamydia for MSM and trans women if symptomatic
* assess interest in continuing or stopping

A

PrEP, every 6 months

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13
Q

When on ____, every __ months you need to:
* monitor eCrCl for ALL
* monitor triglycerides, cholesterol, and weight (F/TAF)
* screen heterosexuals for chlamydia

A

PrEP, 12 months

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14
Q

T/F: not all providers can prescribe PREP

A

false. Everyone can!

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15
Q

T/F: you should prescribe HIV to anyone who asks for it

A

true

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16
Q

When prescribing ____, you should test:
* HIV
* STI
* kidney function
* HBV serology
* lipid profile

A

PREP

17
Q

When prescribing ____ you should test:
* HIV
* pregnancy
* liver
* urea nitrogen/creatinine
* STIs
* hep b
* hep C antibodies

A

PEP

18
Q

What’s first line for ALL HIV-potential patients for PREP?

A

tenofovir disoproxil fumurate (TDF) and emtricitabine (F) (F/TDF) truvada

19
Q

What’s some medications for either only IV drug users or only sexual intercourse PREP?

A

descovy (F/TAF) – IV drugs only

cobetegravir (CAB) – sexual intercourse only, NO needle sharing

20
Q

Is PEP recommended > 72 hours after exposure?

A

No

21
Q

If you cannot test a patient can you still administer PEP?

A

yes – if indicated

try to determine w/ antigen/antibodies or antibody blood tests

22
Q

What is the treatment for HIV PEP?

A

F/TDF AND raltegravir OR dolutegravir

alternative: F/TDF AND darunavir AND ritonavir

23
Q

What is the first line HIV test?

A

4th gen to test IgG, IgM, and p24 antigen is go-to and 1st step test (allows detection in window period!0

24
Q

What are some signs of acute HIV infection?

A

fever, fatigue, myalgia, rash, headache, pharyngitis, lymphadenopathy, arthralgia, night sweats, diarrhea

25
Q

What are some booster drugs?

A

cobisitat and ritonavir

26
Q

T/F: not all pregnant women should be tested

A

FALSE! all pregnant women should be tested

27
Q

How is AIDS defined?

A

signs of opportunistic infections or <200 CD4 count (when they usually occur)

28
Q

What are some symptoms that may occur in a more severe HIV infection?

A

weight loss, fatigue, chronic diarrhea, seb derm, psoraisis, tinea, onchyomycosis, oral apthous ulcers, oral hairy leukoplakia, gingivitis, peripheral neuropathy, leukopenia, anemia, thrombocytopenia, nephropathy

29
Q

T/F: opportunistic infections are a concerning sign and should make you ask why they are occuring

A

true!

30
Q

Before starting HIV treatment, what do you need to do?

A

establish baseline organ function and retest with any modification, 2-8 weeks after starting, and every 3-6 months

31
Q

Can you give measles-mumps-rubella and varicella live vaccines with an HIV vaccine?

A

yes, if >200 CD4 count. cannot give other live vaccines.

32
Q

What is the confirmatory test of choice for chronic HIV infection?

A

ELISA and confirmatory Western blot

33
Q

What’s the backbone of HIV treatment?

A

2 NRTIs , with a 3rd agent like protease inhibitors or integrase inhibitors

34
Q

When should you consider prophylaxis for salmonella, C.diff, karopis sarcoma, TB, HSV?

A

<500 CD4

35
Q

When should you consider prophylaxis for candida, AIDS dementia, pneumocystitis jirovecii pneumonia?

A

<200 CD4

36
Q

When should you consider prophylaxis for B cell lymphoma, toxoplasmosis, histoplasmosis, cryptococcis, coccidiomycosis, cryptospordia?

A

<100 CD4

37
Q

When should you consider prophylaxis for CMV, CNS lymphoma, MAC?

A

<50 CD4