Journal article
Clinical and genetic features of hearing loss in facioscapulohumeral muscular dystrophy
Neurology, Vol.81(16), pp.1374-1377
2013
DOI: 10.1212/WNL.0b013e3182a84140
PMCID: PMC3806909
PMID: 24042093
Abstract
Objective: To describe the hearing loss in facioscapulohumeral muscular dystrophy (FSHD) and examine the relationship to genotype.
Methods: Medical records of all individuals with FSHD seen at the University of Iowa neuromuscular clinic between July 2006 and July 2012 (n = 59) were reviewed. Eleven had significant hearing loss and no non-FSHD cause. All available audiology records for these individuals were analyzed. The relationship between the FSHD mutation (EcoRI/BlnI fragment size) and hearing loss was evaluated using a logistic regression analysis.
Results: In patients with hearing loss, recalled age at onset of facial weakness ranged from birth to 5 years and shoulder weakness was 3 to 15 years. The age at diagnosis of hearing loss ranged from birth to 7 years. Only 2 were identified by newborn hearing screen. Most audiograms demonstrated a bilateral, sloping, high-frequency sensorineural hearing loss. Of the 4 patients with more than 5 years of data, 3 had progression of hearing loss. Logistic regression showed statistically significant negative association between the presence of hearing loss and EcoRI/BlnI fragment size (p = 0.0207).
Conclusions: FSHD with a small EcoRI/BlnI fragment is associated with a bilateral, progressive, sloping, high-frequency hearing loss with onset in childhood. Patients with FSHD and small EcoRI/BlnI fragment sizes should have hearing screened, even if the child passed newborn hearing screening.
Details
- Title: Subtitle
- Clinical and genetic features of hearing loss in facioscapulohumeral muscular dystrophy
- Creators
- Katie L LUTZ - University of Iowa Carver College of Medicine, United StatesLenore HOLTE - Department of Pediatrics, University of Iowa, Iowa City, United StatesStephanie A KLIETHERMES - College of Public Health, University of Iowa, Iowa City, United StatesCarrie STEPHAN - Department of Pediatrics, University of Iowa, Iowa City, United StatesKatherine D MATHEWS - Department of Pediatrics, University of Iowa, Iowa City, United States
- Resource Type
- Journal article
- Publication Details
- Neurology, Vol.81(16), pp.1374-1377
- DOI
- 10.1212/WNL.0b013e3182a84140
- PMID
- 24042093
- PMCID
- PMC3806909
- NLM abbreviation
- Neurology
- ISSN
- 0028-3878
- eISSN
- 1526-632X
- Publisher
- Lippincott Williams & Wilkins; Hagerstown, MD
- Language
- English
- Date published
- 2013
- Academic Unit
- Neurology; Communication Sciences and Disorders; Stead Family Department of Pediatrics; Iowa Neuroscience Institute; Neurology (Pediatrics)
- Record Identifier
- 9984017162102771
Metrics
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