Results: 27

Ankylosing spondylitis and psoriatic arthritis: revisiting screening of latent tuberculosis infection and its follow-up during anti-tumor necrosis factor therapy in an endemic area

Clinics; 75 (), 2020
OBJECTIVES: To retrospectively evaluate the performance and distinctive pattern of latent tuberculosis (TB) infection (LTBI) screening and treatment in patients with ankylosing spondylitis (AS) and psoriatic arthritis (PsA) under anti-tumor necrosis factor (TNF) therapy and determine the relevance of re-...

Analysis of the incidence of latent Mycobacterium tuberculosis infection among primary health care professionals in two Brazilian capitals

J. bras. pneumol; 46 (2), 2020

Evaluation of the transcriptional immune biomarkers in peripheral blood from warao indigenous associate with the infection by mycobacterium tuberculosis

Abstract INTRODUCTION: Biomarkers are critical tools for finding new approaches for controlling the spread of tuberculosis (TB), including for predicting the development of TB therapeutics, vaccines, and diagnostic tools. METHODS: Expression of immune biomarkers was analyzed in peripheral blood cells...

Diagnosis and treatment of latent tuberculosis infection in patients undergoing treatment with immunobiologic agents: a four-year experience in an endemic area

J. bras. pneumol; 45 (6), 2019
ABSTRACT Objective: To describe the incidence of active tuberculosis and the occurrence of adverse events after isoniazid treatment in patients with latent tuberculosis infection (LTBI) who also had chronic inflammatory diseases and were treated with immunobiologic agents in an endemic area in Brazil. ...

Latent tuberculosis infection in patients with rheumatic diseases

J. bras. pneumol; 45 (2), 2019
ABSTRACT Most people infected by Mycobacterium tuberculosis (Mtb) do not have any signs or disease symptoms, a condition known as latent tuberculosis infection (LTBI). The introduction of biological agents, mainly tumor necrosis factor (TNF) inhibitors, for the treatment of immune-mediated diseases such ...

Neutrophil CD64 expression levels in IGRA-positive individuals distinguish latent tuberculosis from active disease

Mem. Inst. Oswaldo Cruz; 114 (), 2019
BACKGROUND CD64 (FcγR1) is a high-affinity receptor for monomeric IgG1 and IgG3. Circulating neutrophils express very low amounts of CD64 on their surface. OBJECTIVES Our primary aim was to investigate the utility of neutrophil CD64 surface expression as a biomarker of active pulmonary tuberculos...

Prevalence of latent Mycobacterium tuberculosis infection in renal transplant recipients

J. bras. pneumol; 44 (6), 2018
ABSTRACT Objective: To estimate the prevalence of latent Mycobacterium tuberculosis infection (LTBI) in renal transplant recipients and to assess sociodemographic, behavioral, and clinical associations with positive tuberculin skin test (TST) results. Methods: This was a cross-sectional study of patien...

Latent tuberculosis infection and tuberculosis in children and adolescents

Einstein (Säo Paulo); 16 (3), 2018
ABSTRACT Objective: To describe the characteristics of patients diagnosed with tuberculosis and latent tuberculosis infection. Methods: A retrospective study, between 2012 and 2015, with data from patients of Programa Einstein na Comunidade de Paraisópolis. To evaluate possible factors associated with...

Tuberculosis infection among primary health care workers

J. bras. pneumol; 43 (6), 2017
ABSTRACT Objective: To estimate the prevalence of and determine the risk factors associated with latent Mycobacterium tuberculosis infection (LTBI) among primary health care workers in the city of Vitória, Brazil. Methods: This was a cross-sectional study with data collected through a survey regarding...

Desarrollo de infección tuberculosa latente y efectos adversos de la isoniazida durante tratamiento con biológico por enfermedad de Crohn

Los fármacos anti factor de necrosis tumoral alfa (TNF-α) bloquean una de las citoquinas implicadas en la patogénesis de la Enfermedad Inflamatoria intestinal (EII). Su uso se relaciona con aumento de tuberculosis (TB), por lo que el despistaje previo es obligatorio. En la infección tuberculosa laten...