Objectives: The Harris Hip Score (HHS) developed to assess function and pain from the perspective of patients hip pathologies. The purpose of this study was to translate and culturally adapt the HHS into Turkish, and thereby determine the reliability and validity of the translated version.
Methods: The HHS was translated into Turkish in accordance with the stages recommended by Beaton.
Background: Mycobacterium tuberculosis Region-of-Difference-1 gene products present opportunities for specific diagnosis of M. tuberculosis infection, yet immune responses to only two gene-products, Early Secretory Antigenic Target-6 (ESAT-6) and Culture Filtrate Protein-10 (CFP-10), have been comprehensively investigated.
Methods: T-cell responses to Rv3873, Rv3878 and Rv3879c were quantified by IFN-γ-enzyme-linked-immunospot (ELISpot) in 846 children with recent household tuberculosis exposure and correlated with kinetics of tuberculin skin test (TST) and ESAT-6/CFP-10-ELISpot conversion over six months and clinical outcome over two years.
Background: Treatment of recent tuberculosis infection in children aged <2 years is essential, because of high risk of progression to disease, but diagnosis is hindered by the inaccuracy of the tuberculin skin test (TST). More-accurate T cell-based tests of infection could enhance diagnosis by optimizing interpretation of the TST results.
Methods: A total of 979 child tuberculosis contacts in Istanbul underwent the TST and enzyme-linked immunospot assay.
Background: Enzyme-linked immunospot (ELISpot) assay is an increasingly widely used, T-cell-based, interferon-gamma-release assay for diagnosing tuberculosis infection, but whether positive results are prognostic of active tuberculosis is not known.
Objective: To determine whether ELISpot results predict the development of active tuberculosis among persons with recent tuberculosis exposure.
Design: Longitudinal cohort study of children and adolescents with tuberculosis contact recruited from October 2002 to April 2004.
Background: Little is known about factors that affect the risk of acquiring infection in children exposed to Mycobacterium tuberculosis. The effect of BCG vaccination has been difficult to ascertain because the tuberculin skin test (TST), until recently the only method for detecting M tuberculosis infection, does not reliably distinguish between tuberculosis infection and BCG vaccination.
Methods: We investigated risk factors for tuberculosis infection in 979 child household contacts of 414 adult index patients with sputum smear-positive pulmonary tuberculosis in Istanbul, Turkey.