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Long-term immune reconstitution and clinical outcome after stem cell transplantation for severe T-cell

Evelina Mazzolari1, Concetta Forino, Sara Guerci

  • 1Divisione di Oncoematologia Pediatrica, Ospedale dei Bambini, Spedali Civili.

The Journal of Allergy and Clinical Immunology
|September 11, 2007
PubMed

Insights

Hematopoietic stem cell transplantation offers long-term survival and good quality of life for infants with severe T-cell immunodeficiency. This study assesses immune reconstitution and clinical status in these patients post-transplant.

Area of Science:

  • Immunology
  • Pediatric Hematology
  • Transplantation Medicine

Background:

  • Congenital severe T-cell immunodeficiency (cSTID) is a life-threatening condition.
  • Hematopoietic stem cell transplantation (HSCT) is a primary treatment for cSTID, enabling long-term survival.
  • Long-term quality of life and immune reconstitution post-HSCT for cSTID require further investigation.

Purpose of the Study:

  • To evaluate long-term immune reconstitution in children treated for cSTID.
  • To assess the clinical status and quality of life in these patients.
  • To identify potential long-term complications following HSCT for cSTID.

Main Methods:

  • Analysis of immune function and clinical status in 40 patients with cSTID.
  • Patients were alive at least 5 years post-HSCT.
  • Data collected on T- and B-cell function, growth parameters, and occurrence of endocrine/neurologic abnormalities.

Main Results:

  • The majority of patients achieved normal T- and B-cell function.
  • Most patients exhibited normal weight and height at long-term follow-up.
  • A minority of patients experienced endocrine (17.5%) or severe neurologic (10%) abnormalities.

Conclusions:

  • Current HSCT management strategies lead to long-term survival and good quality of life in most cSTID patients.
  • Early diagnosis and prompt HSCT are crucial for favorable long-term outcomes in cSTID.
  • HSCT provides excellent perspectives for survival and quality of life in otherwise fatal cSTID disorders.
Abstract

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