Which of the following is not a significant risk factor for HIV in the US
IV drug use, Multiple sexual partners, Blood transfusions, being older
What is blood transfusions
A virus that carries its genetic material in the form of ribonucleic acid
What is a retrovirus
What demographic group is most commonly associated with HIV
MSM accounted for 78% of all new HIV infections among men and 68% overall in 2010
What region is most affected by HIV according to the World Health Organization
Sub-Saharan Africa - of the 36.9 million persons living with HIV, 25.8 million of those are in this region.
What factor is the greatest predictor of successful treatment of HIV infection
What is medication compliance
At 48 weeks, 72% of patients achieved virologic suppression, with ≥90% adherence
Which of the following is the most definitive test for HIV
Viral Load testing, CD4 Count, HIV Antibody Screening test, Western Blot, GC swab
What is a Western Blot test
This nucleotide is at the core of the HIV virus
What is RNA
The period from initial infection with HIV to when a person develops HIV-specific antibodies is also known as
What is Stage 0
True or false:
Hormonal contraceptive use has been linked to an increased risk of HIV
True - Although the cause-and-effect relationship has not been established
How many drugs are recommended to be prescribed for successful viral suppression of HIV
What is three
What is illustrated by the following image?
What is Kaposi's Sarcoma
Cells targeted by HIV
What is T-lymphocytes with CD4 receptors
This stage of HIV infection occurs when the CD4 count drops below 500
What is Stage 2
True or False:
A patient in Wyoming can be subjected to compulsory testing after an occupational exposure by healthcare professionals
True
Which of the following factors negatively impact anti-retroviral therapy compliance
Excessing alcohol use, mental illness, depression, active substance abuse, poverty, lifestyle
What is all of the above
True or False:
Good nursing assessment skills are essential for detecting HIV infections early
What is false
A mutation in what receptor that is common in Caucasians results in greater resistance to HIV
What is CCR5
This stage is when HIV is firmly established within the host and neutralizing antibodies can be detected
What is Stage 1
Type of IV system developed to reduce the risk of HIV exposure to healthcare professionals
What is a needleless system
What 2 laboratory tests are used to help assess the effectiveness of antiretroviral therapy
What is CD4 count and viral load
What assessment finding is illustrated by this picture
What is facial lipoatrophy
HIV rapidly mutates resulting in a huge challenge in developing what common defense strategy
What is vaccination / vaccine development
True or False:
The number of CD4 T-lymphocytes used to determine the stage of HIV infection is consistent across the patient age groups
What is False
The number varies greatly depending upon age
FI - in infants stage two is defined by 750-1499 vs adults 200-499
When should an HCP be tested after occupational exposure to HIV
What is at 6 weeks, 12 weeks and 6 months after exposure
What drug is recommended for chemoprophylaxis for patients with a CD4 count of less than 200 cells
What is trimethoprim-sulfamethoxazole
(Bactrim)
True or False:
Profound changes in motor function can occur from HIV infections
What is true.
HIV-related brain changes have profound effects on cognition, including motor function, executive function, attention, visual memory, and visuospatial function
Which form of HIV is more common in western Africa
What is HIV-2
True or False:
Stage 3 HIV infection is best predicted by CD4 count
False:
Regardless of CD4 count, the client is determined to be stage 3 if they have a defining opportunistic illness
What is circumcision
What is PrEP?
Pre-exposure prophylaxis - daily medication to reduce the chance of getting HIV
Truvada, a tenofovir/emtricitabine combination used for HIV pre-exposure prophylaxis can reduce the risk by as much as 90%