HIV in pregnancy Flashcards

1
Q

What is the most current way of diagnosing HIV?

A

HIV 1/HIV 2 immunoassay (antibody) + HIV P24 antigen detection (antigen)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

If a patient is positive for the initial antibody/Antigen test for HIV what is the next step in diagnosis?

A

HIV 1/HIV 2 Antibody differentiation assay

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What labs are monitored in pregnancy?

A

HIV RNA viral load

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If properly treated during pregnancy the rate of vertical transmission is _____

A

< 2%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the general combination of medications used in pregnancy to treat HIV?

A

2 nucleoside reverse transcriptase inhibitors PLUS Integrase Strand transfer inhibitor, non nucleoside reverse transcriptase inhibitor, protease inhibitor+ pharmacokinetic enhancer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the Preferred 3 drug regimen in pregnancy?

A

Dolutegravir/abacavir/Lamivudine AFTER 14 wga

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What medication is contraindicated in early pregnancy to treat HIV?

A

Dolutegravir prior to 14 wga, can cause NTD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

When should you monitor HIV Viral load in pregnancy?

A

At initial visit, every 3 months in pregnancy
2-4 weeks after changing therapy
at 34 - 36 weeks gestational age to determine mode of delivery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How long does viral suppression take to achieve in most patients with HIV?

A

16 - 24 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

When should you monitor the CD4 count in pregnancy?

A

At initial visit and every 3 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

for what viral load does ZDV need to be administered?

A

For a Viral load > 1000 copies/ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the mode of delivery for an HIV patient with a viral load > 1000 copies?

A

CS delivery at 38 wga

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the delivery management of a patient with HIV who has an unknown Viral load?

A

ZSV + CS delivery at 38 wga

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

True or false: there is an uncertain benefit of CS delivery if a patient comes in in labor or following ROM?

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

True or false: AROM is not safe in labor even if the viral load is supressed?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

In women with viral load 50 - 999 what should be avoided?

A

AROM, FSE, Forceps or vaccuum

17
Q

What medication should be avoided in patients who are on a Protease inhibitor and what does administration cause?

A

Methergine, increased HTN