Extractos dializados de leucocitos para el tratamiento de infecciones recurrentes y severas en pacientes pediátricos con inmunodeficiencia celular: 15 años de experiencia

Autor: Gerardo C. Palacios, Lydia G. Rivera-Morales, María del Carmen Ayala, Nancy María González, Cristina Rodríguez-Padilla
Rok vydání: 2019
Předmět:
Zdroj: Revista Alergia México. 66:27-37
ISSN: 2448-9190
0002-5151
DOI: 10.29262/ram.v66i1.531
Popis: Background: Dialyzable leukocyte extracts (DLE) have been used to treat several cellular immunodeficiency. Objective: To review the experience of a tertiary hospital in the use of DLE for the treatment of recurrent or severe infections in children with acquired cellular immunodeficiency not due to HIV. Methods: We reviewed the medical records of all children who received treatment with EDL of human or bovine origin between 1986 and 2000 to detect recurrent or severe infections without response to a specific antimicrobial therapy and with a quantitative or qualitative deficit in the cellular immune response. The dose of DLE was adjusted according to the percentage of T lymphocytes; the evolution of the patient was evaluated retrospectively for 5 years, the immune response was evaluated by subpopulation of lymphocytes and intradermal tests and inhibition of the leukocyte migration assay (LIF) to PPD, coccidioidin, varidase and candidin. Results: 150 children received DLE, age 7.0 ± 5.9 years. The most frequent indications included upper respiratory tract (71%), lower respiratory tract (43%), gastrointestinal tract (15%), urinary tract (15%) and neurological infections (4%) and coccidioidomycosis (3%). After starting the DLE, the numbers of T lymphocytes, LIF to PPD and varidase (> 20%) and the intradermal induration of the test increased (p
Databáze: OpenAIRE