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Screening for tuberculosis infection and effectiveness of preventive treatment among people with HIV in low-incidence settings

Van Geuns, D; Arts, RJW; De Vries, G; Wit, FWNM; Degtyareva, SY; Brown, J; Pareek, M; ... Van Crevel, R; + view all (2024) Screening for tuberculosis infection and effectiveness of preventive treatment among people with HIV in low-incidence settings. AIDS , 38 (2) pp. 193-205. 10.1097/QAD.0000000000003747. Green open access

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Abstract

OBJECTIVE: To determine the yield of screening for latent tuberculosis infection (LTBI) among people with HIV (PWH) in low tuberculosis (TB) incidence countries (<10 TB cases per 100 000 persons). DESIGN: To determine the yield of screening for latent tuberculosis infection (LTBI) among people with HIV (PWH) in low tuberculosis (TB) incidence countries (<10 TB cases per 100 000 persons). METHODS: PubMed and Cochrane Library were searched for studies reporting primary data, excluding studies on active or paediatric TB. We extracted LTBI cases, odds ratios, and TB incidences; pooled estimates using a random-effects model; and used the Newcastle–Ottawa scale for bias. RESULTS: In 51 studies with 65 930 PWH, 12% [95% confidence interval (CI) 10–14] had a positive LTBI test, which was strongly associated with origin from a TB-endemic country [odds ratio (OR) 4.7] and exposure to TB (OR 2.9). Without TPT (10 629 PWH), TB incidence was 28/1000 person-years (PY; 95% CI 12–45) for LTBI-test positive versus 4/1000 PY (95% CI 0–7) for LTBI-test-negative individuals. Among 625 PWH (1644 PY) receiving TPT, 15 developed TB (6/1000 PY). An estimated 20 LTBI-positive individuals would need TPT to prevent one case of TB, and numbers NNS to detect LTBI or prevent active TB varied according to a-priori risk of LTBI. CONCLUSION: The relatively high prevalence of LTBI among PWH and the strong correlation with origin from a TB-endemic country support risk-stratified LTBI screening strategies for PWH in low-incidence countries and treating those who test positive.

Type: Article
Title: Screening for tuberculosis infection and effectiveness of preventive treatment among people with HIV in low-incidence settings
Location: England
Open access status: An open access version is available from UCL Discovery
DOI: 10.1097/QAD.0000000000003747
Publisher version: http://dx.doi.org/10.1097/qad.0000000000003747
Language: English
Additional information: © 2024 Wolters Kluwer Health, Inc. This is an open access article distributed under the Creative Commons Attribution License 4.0 (http://creativecommons.org/licenses/by/4.0).
Keywords: Humans, Child, Latent Tuberculosis, Tuberculin Test, Incidence, HIV Infections, Mass Screening
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Medicine
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Medicine > Respiratory Medicine
URI: https://discovery.ucl.ac.uk/id/eprint/10185336
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