This study aimed to perform a systematic review and meta-analysis to determine the LTBI prevalence in prison officers worldwide. A systematic search was performed in PubMed, WoS, Embase, and BVS, including all articles related to LTBI prevalence and risk factors. After critical evaluation and qualitative synthesis of the identified articles, a meta-analysis was used. Five studies carried out between 2012 and 2022 were included, with a total sample size of 1718 prison officers. The overall LTBI prevalence was 50% [95% confidence interval [CI]: 48% - 52%;n = 816], with high heterogeneity between studies. Smoking [OR = 1.76;CI 95% = 1.26 - 2.46] and males [OR = 2.08;CI 95% = 1.31 - 3.31] were positively related to a higher LTBI prevalence among prison officers. Thus, preventive measures and the rapid and accurate diagnosis of new cases should be emphasized to ensure tuberculosis control, especially among risk groups such as prison officers.
Thiago Poss MoreiraGustavo Henrique Baraca SanvezzoMaico TrevisolRenan William MesquitaLuiza Scalcon de OliveiraLia Beatriz Henke de AzevedoCleide Viviane Buzanello MartinsLirane Elize Defante Ferreto
Introduction: The diagnosis of latent tuberculosis infection (LTBI) is based on secular ways: chest radiography and tuberculin skin test (TST). In front of a recent enthusiasm for LTBI, this paper reports a historical perspective of this concept. Method: Bibliometric analysis and literature review from medical databases, using the terms “latent tuberculosis infection (“LTBI”), “primary tuberculosis”, “tuberculin skin test”, “tuberculosis”, and from reference books on tuberculosis. Results: In the PubMED/MEDLINE search for LTBI, a total of 7787 articles were found between 1901 and 2020, 95% from 2000 to 2020. In the first part of the 20th century, LTBI term was used for sub-clinical tuberculosis disease, the latency being also called “primary tuberculosis” or “abortive tuberculosis infection”. From 1960, randomized prospective therapeutic studies mentioned “tuberculosis chemoprophylaxis”