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screening for tuberculosis
Indications:
1) contacts of persons with tuberculosis
2) immigrants from Asia, Africa, Latin America, Eastern Europe, Russia*
- people born in or who frequently travel to countries where TB is common (Mexico, Philippines, Vietnam, India, China, Haiti, Guatemala ... other) [4,5]
3) health care workers who care for high-risk patients
- baseline TB screening [8]
- individual TB risk assessment.
- for clinicians without latent TB (& when there's no known exposure or evidence of ongoing TB transmission), routine serial screening is no longer recommended [8]
4) admission to skilled nursing facility or long-term care facility
5) medically underserved, low-income populations
6) injection drug use
7) high-risk communal facilities
- homeless shelters
- correctional facilities [1]
* > 50% foreign-borne people with active TB infection were born in Mexico, the Philippines, Vietnam, India, or China [4]
* CDC recommends screening of all foreign-born residents regardless of the time since U.S. arrival [6]
Procedure:
- tuberculin skin testing
- may be preferable in low-risk populations [3]
- 2-step PPD for elderly patient discharged to a skilled nursing facility after hospitalization [9]
- tuberculin-induced IFN-gamma release
- preferred method of tuberculosis screening for patients who have received BCG either as vaccine or as cancer chemotherapy
- preferred method for HIV-negative, non-U.S.-born residents [7]
- preferred method for patients unlikely to return (i.e. homeless, IV drug users) [1]
- if person is from a highly TB-endemic region, especially if recently immigrated, & about to start immunosuppressive agent, both tuberculin skin testing & tuberculin-induced IFN-gamma release recommended [10]
- if patient was exposed to an active case of TB, 8-10 weeks may be necessary for a response to tuberculin-induced IFN-gamma release
- if 2 weeks after exposure, IFN-gamma release is indeterminant or negative, the test should be repeated in 8 weeks*
- chest X-ray reserved for positive IFN-gamma release (see exposure to tuberculosis)
- if tuberculin skin testing or tuberculin-induced IFN-gamma release is positive, chest X-ray to distinguish latent tuberculosis from active tuberculosis
* no confirmed cases of active tuberculosis resulting from exposure on a commercial aircraft
Radiology:
- chest X-ray is screening modality if
- prior history of treated latent tuberculosis or active tuberculosis
- prior positive tuberculin skin testing or tuberculin-induced IFN-gamma release
- chest X-ray indicated to rule out active tuberculosis if positive test, repeat testing in 8-10 weeks
Management:
- screening for HIV1 (all patients with active or latent tuberculosis) [1]
- see tuberculosis & chemoprophylaxis for tuberculosis
Related
chemoprophylaxis for tuberculosis
tuberculosis
Specific
screening for pulmonary tuberculosis
tuberculin-skin testing (TST)
General
screening for bacterial infection
References
- Medical Knowledge Self Assessment Program (MKSAP) 16, 17, 18, 19.
American College of Physicians, Philadelphia 2012, 2015, 2018, 2021
- Mazurek GH, Jereb J, Vernon A, LoBue P et al
Updated guidelines for using Interferon Gamma Release Assays
to detect Mycobacterium tuberculosis infection - United States,
2010.
MMWR Recomm Rep. 2010 Jun 25;59(RR-5):1-25.
PMID: 20577159
corresponding NGC guideline withdrawn Jan 2016
- McMullen SE et al.
Performance of QuantiFERON-TB Gold and tuberculin skin test
relative to subjects' risk of exposure to tuberculosis.
Clin Infect Dis 2014 May 1; 58
PMID: 24585559
http://cid.oxfordjournals.org/content/58/9/1260
- U.S. Preventive Services Task Force (USPSTF)
Latent Tuberculosis Infection: Screening
Draft Recommendation Statement. March 2016
http://www.uspreventiveservicestaskforce.org/Page/Document/draft-recommendation-statement144/latent-tuberculosis-infection-screening
- US Preventive Services Task Force
Screening for Latent Tuberculosis Infection in Adults.
US Preventive Services Task Force Recommendation Statement.
JAMA. 2016;316(9):962-969
PMID: 2759933
http://jama.jamanetwork.com/article.aspx?articleid=2547762
- Kahwati LC, Feltner C, Halpern M et al
Primary Care Screening and Treatment for Latent Tuberculosis
Infection in AdultsEvidence Report and Systematic Review for
the US Preventive Services Task Force.
JAMA. 2016;316(9):970-983
PMID: 26897342
http://jama.jamanetwork.com/article.aspx?articleid=2547761
- Blumberg HM, Ernst JD
The Challenge of Latent TB Infection
JAMA. 2016;316(9):931-933
PMID: 27599327
http://jama.jamanetwork.com/article.aspx?articleid=2547733
- US Preventive Services Task Force
Screening for Latent Tuberculosis Infection in Adults.
US Preventive Services Task Force Recommendation Statement.
JAMA. 2023;329(17):1487-1494
PMID: 37129649
https://jamanetwork.com/journals/jama/fullarticle/2804319
- Jonas DE, Riley SR, Lee LC et al
Screening for Latent Tuberculosis Infection in Adults.
Updated Evidence Report and Systematic Review for the US Preventive
Services Task Force.
JAMA. 2023;329(17):1495-1509
PMID: 37129650
https://jamanetwork.com/journals/jama/fullarticle/2804320
- Tsang CA, Langer AJ, Navin TR, Armstrong LR.
Tuberculosis Among Foreign-Born Persons Diagnosed >= 10 Years
After Arrival in the United States, 2010-2015.
MMWR Morb Mortal Wkly Rep 2017;66:295-298
https://www.cdc.gov/mmwr/volumes/66/wr/mm6611a3.htm
- Tasillo A, Salomon JA, Trikalinos TA et al.
Cost-effectiveness of testing and treatment for latent
tuberculosis infection in residents born outside the United
States with and without medical comorbidities in a simulation
model.
JAMA Intern Med 2017 Oct 16; [e-pub].
PMID: 29049814
- Flood J, Barry PM.
Mainstreaming latent tuberculosis infection testing and
treatment in the United States: Who and how.
JAMA Intern Med 2017 Oct 16;
PMID: 29049821
- Sosa LE, Njie GJ, Lobato MN, et al.
Tuberculosis Screening, Testing, and Treatment of U.S. Health
Care Personnel: Recommendations from the National Tuberculosis
Controllers Association and CDC, 2019.
MMWR Morb Mortal Wkly Rep 2019;68:439-443
https://www.cdc.gov/mmwr/volumes/68/wr/mm6819a3.htm
- Geriatric Review Syllabus, 11th edition (GRS11)
Harper GM, Lyons WL, Potter JF (eds)
American Geriatrics Society, 2022
- Sax PE
Five Quick Questions from Our Course " ID in Primry Care"
HIV and ID Observations. Nov 7, 2022
https://blogs.jwatch.org/hiv-id-observations/index.php/five-quick-questions-from-our-course-id-in-primary-care/2022/11/07/