Steroid sparing effect of sublingual immunotherapy: real life study in mono/polisensitized children with asthma

Nerin Nadir Bahceciler1, Nilufer Galip1, Arzu Babayigit1

  • 1Division of Pediatric Allergy & Immunology, Faculty of Medicine, Near East University, Nicosia, North Cyprus.

Immunotherapy
|November 14, 2017
PubMed

Insights

Sublingual immunotherapy (SLIT) helps children with asthma reduce their need for inhaled corticosteroids (ICS). This steroid-sparing effect was observed in both single and multiple allergen treatments, with longer treatment duration showing greater ICS avoidance.

Area of Science:

  • Allergy and Immunology
  • Pediatric Pulmonology
  • Pharmacology

Background:

  • Childhood asthma management often relies on inhaled corticosteroids (ICS).
  • Sublingual immunotherapy (SLIT) is an alternative treatment for allergic asthma.
  • The steroid-sparing potential of SLIT in pediatric asthma requires further evaluation.

Purpose of the Study:

  • To assess the steroid-sparing effect of sublingual immunotherapy (SLIT) in children with asthma.
  • To compare ICS avoidance rates in mono-sensitized versus polysensitized asthmatic children receiving SLIT.
  • To investigate the impact of different SLIT allergen types (mono, simultaneous, pollen-mix) on ICS usage.

Main Methods:

  • A cohort of 90 children with asthma undergoing allergen-specific SLIT between 2010-2014 was retrospectively analyzed.
  • Asthma control and inhaled corticosteroid (ICS) usage in the preceding year were recorded.
  • ICS avoidance was defined as achieving asthma control without ICS for at least six months.

Main Results:

  • Overall, 70% of children achieved ICS avoidance.
  • No significant difference in ICS avoidance was found between mono- and polysensitized patients.
  • Higher ICS avoidance rates were observed with longer SLIT duration (p<0.0001).

Conclusions:

  • Sublingual immunotherapy (SLIT) demonstrates a steroid-sparing effect in childhood asthma, enabling ICS avoidance.
  • SLIT is effective in both mono- and polysensitized children, including those treated with multiple or mixed allergens.
  • Further research is recommended to explore the specific steroid-sparing benefits of SLIT in polysensitized pediatric asthma patients.
Abstract

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