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Comprehensive Autopsy Program for Individuals with Multiple Sclerosis
Published on: July 19, 2019
Pediatric Multiple Sclerosis in the United Arab Emirates: Characteristics From a Multicenter Study and Global
Fatima Y Ismail1,2, Eliza Gordon-Lipkin1, Katherine Huether3
11 Department of Neurology and Developmental Medicine, The Kennedy Krieger Institute, Johns Hopkins Medical Institutions, Baltimore, MD, USA.
Insights
Pediatric-onset multiple sclerosis (MS) is more common in Abu Dhabi than internationally, with higher incidence rates observed in Emirati nationals. Clinical presentation varied by age at onset, with visual symptoms more common in younger children.
Area of Science:
- Neurology
- Epidemiology
- Pediatrics
Background:
- Pediatric-onset multiple sclerosis (MS) is a rare neurological disorder.
- Understanding its epidemiology in diverse regions like the UAE is crucial for healthcare planning.
Purpose of the Study:
- To determine the clinical characteristics, incidence, and prevalence of pediatric-onset MS in Abu Dhabi, UAE.
- To compare these findings with international data.
Main Methods:
- Retrospective review of 82 pediatric-onset MS patients in Abu Dhabi from 2010-2014.
- Analysis of demographic data, age of onset, clinical presentation, and treatment.
- Calculation of age- and sex-adjusted prevalence and incidence rates for Emirati nationals.
Main Results:
- Eighty-two patients (65% female) were identified, with a mean age of onset of 15.9 years.
- Patients under 12 presented with visual symptoms; older patients had mixed visual, motor, and sensory symptoms.
- Age- and sex-adjusted prevalence in Abu Dhabi Emirati nationals was 26/100,000 males and 36/100,000 females.
- Incidence rates in Emirati nationals (ages 10-19) ranged from 2.3 to 7.2/100,000.
- Interferon beta-1a was the most common therapy (48%).
Conclusions:
- The incidence of pediatric-onset MS in Abu Dhabi is higher than in international cohorts.
- Clinical presentation differs based on age at onset.
- Prevalence and incidence data provide valuable insights for regional healthcare strategies.
Abstract:
We delineate the clinical characteristics, incidence, and prevalence of pediatric-onset multiple sclerosis in Abu Dhabi, United Arab Emirates, from 2010 to 2014. Eighty-two patients (65% female) were identified. Fifty-three (64.6%) were Emiratis (45 from Abu Dhabi and 8 from 5 other emirates) and 29 were expatriates. Mean age of onset was 15.9 years overall, 15.3 years in males and 16.3 years in females. Patients with onset before age 12 years presented with visual symptoms while those with onset after age 12 years presented with a mixture of visual, motor and sensory symptoms. Interferon beta-1a was the most frequently used disease-modifying therapy (48%). In Abu Dhabi Emirati nationals, the age- and sex-adjusted prevalences were 26/100 000 for males and 36/100 000 for females. The total incidence in Emirati nationals from 2010 to 2014 was 2.3/100 000 for ages 10 to 14 years and 7.2/100 000 for ages 15 to 19 years. By comparison with international cohorts, the incidence of pediatric-onset multiple sclerosis in Abu Dhabi is higher whereas gender distribution is similar.
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