For what 2 groups does the CDC recommended universal HBV screening?
All adults aged 18 years and older and all pregnant persons, regardless of age and during each pregnancy
For patients who are uninsured or with high deductible plans, name at least one source for prescribing affordable HBV antiviral medications.
GoodRx or Mark Cuban Cost Plus Drugs
With what test(s) do we screen for HCV at NEMS?
Which TB screening test is recommended for persons who have received BCG vaccine?
IGRA (e.g. TB-Quantiferon or T-SPOT)
Which hepatitis B screening serology reflects whether someone has been infected with hepatitis B in their lifetime?
Hepatitis B core antibody, TOTAL or IgG
Name the 2 first line HBV antiviral medications that are available as generic medications.
Entecavir and tenofovir disoproxil fumurate
Sustained viral response/SVR (Cure) should be checked how many weeks after treatment ends and with what test?
12 weeks after last dose of treatment and with HCV RNA
Name 3 symptoms of active TB disease
Unexplained weight loss
Hemoptysis
> 2 weeks cough
Night sweats
Name 4 groups of people who are recommended post-vaccination serologic testing (BONUS 100 points for any additional group after first 4)
1. Health care personnel and public safety workers
2. Sexual and household contacts of HBsAg(+) persons
3. Hemodialysis patients
4. Persons with HIV and other immunocompromising conditions
5. Infants born to HBsAg(+) mothers or mothers whose HBsAg status remains unknown
B-cell depleting agents, e.g. anti-CD20 monoclonal antibodies such as rituximab
What are 3 possible scenarios leading to a HCV Ab positive and HCV RNA negative result?
Prior HCV infection, self-resolved
Prior HCV infection s/p curative treatment
False negative HCV Ab
Name 3 short course LTBI regimens
4 months rifampin
12 weeks INH + rifapentine
3 months INH + rifampin
4 months rifabutin
What are the two most common clinical scenarios to explain the following screening result? HBsAg(-), anti-HBc(+), anti-HBs(-)?
1. Prior HBV infection
2. Occult HBV infection
What is the goal/treatment endpoint of nucleotide therapy and new functional cure therapies?
HBsAg loss (HBsAg conversion from positive to negative)
What are the 2 first-line pan-genotypic direct acting antiviral medications used for treatment-naive HCV and duration of treatment? (generic or brand name of medication acceptable)
Glecaprevir (300 mg)/pibrentasvir (120 mg) (Mavyret) x 8 wks
Sofosbuvir (400 mg)/velpatasvir (100 mg) (Epclusa) x 12 wks
Taking direct oral anticoagulants is an absolute contraindication to prescribing this regimen
4 months of rifampin