Publications by authors named "B T Costa-Carvalho"
Purpose - The Latin American Society of Immunodeficiencies (LASID) Registry was established in 2009 to collect data on Inborn Errors of Immunity (IEI) patients in the region. Although several reports have been published regarding LASID data, this is the first report of the entire dataset. Methods - The European Society of Immunodeficiencies (ESID) donated the online platform in 2008.
View Article and Find Full Text PDFArticle Synopsis
- Ataxia-telangiectasia (AT) is a rare genetic disorder causing neurological issues, blood vessel irregularities, and a weakened immune system, particularly noted in Latin American patients.
- A study involving 218 patients revealed that the average age for symptoms and diagnosis is about 1 year and 5 years, respectively, with common recurrent airway infections linked to IgA deficiency.
- The study found a mean survival of 24.2 years, with a 20-year survival rate of 52.6%, and higher mortality rates in females and those with low IgG levels, highlighting the importance of assessing immune function in AT patients.
Severe combined immunodeficiency, SCID, is a pediatric emergency that represents the most critical group of inborn errors of immunity (IEI). Affected infants present with early onset life-threatening infections due to absent or non-functional T cells. Without early diagnosis and curative treatment, most die in early infancy.
View Article and Find Full Text PDFAssessment of vitamin D status in common variable immunodeficiency or ataxia-telangiectasia patients.
Allergol Immunopathol (Madr)
February 2020
Introduction And Objectives: Vitamin D plays a role in the immune system, however studies regarding this are scarce. This study aimed to evaluate the nutritional status of vitamin D in patients with Common Variable Immunodeficiency (CVID) or Ataxia-Telangiectasia (A-T) and to relate it to body composition, inflammatory and bone metabolism markers.
Patients And Methods: This is a cross-sectional and controlled study involving 24 patients of both sexes (59.