Publications by authors named "R Crevel"

Background: Certain micronutrient levels have been associated with the risk of developing TB disease. We explored the possible association of selected at-risk micronutrient levels with the development of Mycobacterium tuberculosis (M.tb) infection.

View Article and Find Full Text PDF

Some individuals, even when heavily exposed to an infectious tuberculosis patient, do not develop a specific T-cell response as measured by interferon-gamma release assay (IGRA). This could be explained by an IFN-γ-independent adaptive immune response, or an effective innate host response clearing Mycobacterium tuberculosis (Mtb) without adaptive immunity. In heavily exposed Indonesian tuberculosis household contacts (n = 1347), a persistently IGRA negative status was associated with presence of a BCG scar, and - especially among those with a BCG scar - with altered innate immune cells dynamics, higher heterologous (Escherichia coli-induced) proinflammatory cytokine production, and higher inflammatory proteins in the IGRA mitogen tube.

View Article and Find Full Text PDF
Article Synopsis
  • Hyponatremia is a common condition among patients with tuberculous meningitis (TBM), occurring in 86.8% of a study cohort; 26% of these cases were classified as severe.
  • Severe hyponatremia was associated with younger males, lower Glasgow Coma Scale scores, and increased markers of disease severity, but did not independently predict death in patients with HIV.
  • One-year mortality was 46.5%, linked to factors such as age, HIV status, and neurological severity, indicating that treating hyponatremia aggressively might not significantly improve outcomes.
View Article and Find Full Text PDF

Introduction: In high tuberculosis (TB) burden countries, the private sector manages a large proportion of initial visits by presumptive patients with TB. In Indonesia, the second largest contributor of TB cases globally, private practitioners (PPs) often do not adhere to national TB guidelines. A district public-private mix programme to mitigate this issue was started in 2019, yet engagement remains low.

View Article and Find Full Text PDF

Background: Efforts to eradicate tuberculosis (TB) are threatened by diabetes mellitus (DM), which confers a 3-fold increase in the risk of TB disease. The changes in the memory phenotypes and functional profiles of ()-specific T cells in latent TB infection (LTBI)-DM participants remain poorly characterised. We, therefore, assessed the effect of DM on T-cell phenotype and function in LTBI and DM clinical groups.

View Article and Find Full Text PDF