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Increased prevalence of latex-sensitization among children with chronic renal failure

E Dehlink1, C Prandstetter, T Eiwegger

  • 1Department of Pediatrics, Division of General Pediatrics, Medical University of Vienna, Vienna, Austria.

Allergy
|June 8, 2004
PubMed

Insights

Children with chronic renal failure (CRF) face a higher risk of natural rubber latex (NRL) hypersensitivity. Atopy and multiple surgeries are key risk factors for NRL sensitization in this vulnerable pediatric group.

Area of Science:

  • Pediatric Allergy and Immunology
  • Nephrology
  • Immunology

Background:

  • Type-I allergy to natural rubber latex (NRL) is more common in specific patient populations.
  • Children with chronic renal failure (CRF) are a potential risk group due to frequent latex exposure from medical devices.
  • Investigated prevalence and risk factors for latex sensitization in pediatric CRF patients.

Purpose of the Study:

  • To determine the prevalence of latex sensitization in children with CRF.
  • To identify risk factors associated with latex sensitization in this patient group.

Main Methods:

  • Assessed 93 pediatric CRF patients (mean age 10.5 years).
  • Utilized questionnaire-based history (renal disease, surgeries, atopy, NRL reactions, pacifier use).
  • Measured total and latex-specific serum immunoglobulin E (IgE) levels.

Main Results:

  • 10.8% (10/93) of patients had elevated latex-specific IgE.
  • Sensitized patients were more likely to have atopy and a higher number of urogenital surgeries (P=0.02).
  • Only one sensitized patient reported clinical symptoms; no in-hospital allergic reactions to NRL were reported.

Conclusions:

  • Children with CRF exhibit an increased risk of latex hypersensitivity.
  • Atopy and repeated surgeries are significantly associated with latex sensitization in pediatric CRF patients.
  • Further research is needed to assess anaphylaxis risk and guide preventive strategies.
Abstract

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