Related Experiment Video
Updated: Jul 23, 2026

Effects of Exposure of Formaldehyde to a Rat Model of Atopic Dermatitis Induced by Neonatal Capsaicin Treatment
Published on: September 27, 2017
Latex allergy in Saudi children with spina bifida
H Kattan1, H A Harfi, P Tipirneni
1Department of Pediatrics, General Pediatrics, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
Insights
A quarter of Saudi children with spina bifida (SB) experience latex allergies, particularly males and those requiring catheters or urologic surgery. This highlights the need for awareness and management of latex sensitivity in this vulnerable population.
Area of Science:
- Pediatric Allergy and Immunology
- Spina Bifida Research
- Medical Device Safety
Background:
- Children with spina bifida (SB) face frequent exposure to latex products from birth due to medical interventions.
- IgE-mediated latex allergic reactions are increasingly reported in pediatric SB populations.
- This study investigated the prevalence of latex allergy in Saudi Arabian children with SB.
Purpose of the Study:
- To determine the prevalence of latex allergy in Saudi Arabian children with spina bifida.
- To identify risk factors associated with latex allergy in this cohort.
- To evaluate diagnostic methods for latex sensitivity.
Main Methods:
- A cohort of 59 Saudi Arabian children (aged 1-20 years) with SB was assessed.
- Data collected included latex reaction history, co-existing allergies, surgical history, and latex product exposure.
- Latex sensitivity was confirmed using skin prick tests (SPT), CAP tests, and latex skin challenges.
Main Results:
- Latex allergy was identified in 25% of the study group.
- Significant correlations were found between latex allergy and male sex (42%), catheter use (38%), and urologic surgery (60%).
- The CAP test demonstrated higher sensitivity for detecting latex allergy compared to SPT or latex challenge.
Conclusions:
- The prevalence of latex allergy in Saudi Arabian children with spina bifida is significant.
- Urologic procedures and urethral catheter use are strongly associated with latex allergy.
- The CAP test is a reliable diagnostic tool for latex allergy in SB patients.
Background:
Children with spina bifida (SB) are exposed to latex soon after birth during bladder catheterization, rectal disimpaction, and multiple surgical procedures. IgE-mediated latex-allergic reactions have been reported recently in these children. Our study was designed to assess the prevalence of allergic reactions to latex products in a group of Saudi Arabian children with SB in a tertiary care hospital.
Methods:
Fifty-nine patients, aged 1-20 years, with SB were evaluated by a questionnaire on type of latex reactions; family and personal history of other allergic disorders, such as asthma, rhinitis, and urticaria; type and number of surgical procedures; and frequency of bladder catheterization and manipulation with latex materials. Confirmation of latex sensitivity was measured by skin prick test (SPT), CAP test, and latex skin challenge.
Results:
Allergy to latex was detected in 25% of the study group. There was a significant variation in allergic reaction by sex (males 42%, females 12%) (P<0.01), use of catheters (yes 38%, no 13%) (P<0.05), and urologic surgery (yes 60%, no 18%) (P<0.01). The number of surgical procedures, age of patient, and V-P shunt were not significantly related to allergic reactions.
Conclusions:
Our findings support previous studies indicating a high prevalence of latex allergy among SB patients. The CAP test was a more sensitive measure of latex allergy in SB patients than SPT or latex challenge. There was significant correlation with urologic procedures and the use of urethral catheters.
Related Concept Videos
Allergic Reactions
Allergic Drug Reactions
Local Anesthetics: Adverse Effects
Once absorbed into the systemic circulation, local anesthetics can affect the organs that depend on the functioning of sodium...
Drug Toxicity: Allergic Reactions
Allergic Reactions: Anaphylaxis
Conditioned Taste Aversion
A notable characteristic of conditioned taste aversion is that it often requires only a single exposure...

