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Myotonic dystrophy type 1: frequency of ophthalmologic findings
- Source :
- Arquivos de Neuro-Psiquiatria v.74 n.3 2016, Arquivos de neuro-psiquiatria, Academia Brasileira de Neurologia, instacron:ABNEURO, Arquivos de Neuro-Psiquiatria, Vol 74, Iss 3, Pp 183-188 (2016), Arquivos de Neuro-Psiquiatria, Volume: 74, Issue: 3, Pages: 183-188, Published: MAR 2016
- Publication Year :
- 2016
- Publisher :
- Academia Brasileira de Neurologia - ABNEURO, 2016.
-
Abstract
- The purpose of the study was to evaluate the frequency of ophthalmologic abnormalities in a cohort of myotonic dystrophy type 1 (DM1) patients and to correlate them with motor function. We reviewed the pathophysiology of cataract and low intraocular pressure (IOP). Method Patients were included after clinical and laboratory diagnosis and after signed informed consent. They were evaluated by Motor Function Measure scale, Portuguese version (MFM-P) and ophthalmic protocol. Results We evaluated 42 patients aged 17 to 64 years (mean 40.7 ± 12.5), 22 of which were men. IOP (n = 41) was reduced in all but one. We found cataract or positivity for surgery in 38 (90.48%) and ptosis in 23 (54.76%). These signs but not IOP were significantly correlated with severity of motor dysfunction. Abnormalities in ocular motility and stereopsis were observed. Conclusion Cataract and ptosis are frequent in DM1 and associated to motor dysfunction. Reduced IOP is also common, but appears not to be related with motor impairment. RESUMO O objetivo do estudo foi avaliar a frequência das anormalidades oftalmológicas em uma coorte de pacientes com distrofia miotônica tipo 1 (DM1) correlacionando-as à função motora. Revisamos a fisiopatogenia da catarata e baixa pressão intraocular (PIO). Método Os pacientes foram incluídos após diagnóstico clínico-laboratorial de DM1. Aqueles que assinaram o termo de participação foram avaliados pela escala medida da função motora, versão em português (MFM-P) e protocolo oftalmológico. Resultados Avaliamos 42 pacientes de 17 a 64 anos (média 40,7 ± 12,5), 22 do sexo masculino. Encontramos catarata ou positividade de cirurgia em 38 (90,48%) e blefaroptose em 23 (54,76%) e esses sinais foram correlacionados significativamente à maior gravidade da disfunção motora. Baixa PIO também foi comum e não correlacionada à gravidade motora. Alterações da motilidade ocular e de estereopsia ocorreram. Conclusão Catarata e ptose palpebral são frequentes na DM1 e associadas à gravidade motora. Baixa PIO é comum e parece ser independente da evolução motora.
- Subjects :
- Adult
Male
pressão intraocular
medicine.medical_specialty
Intraocular pressure
Motor dysfunction
Adolescent
genetic structures
ptose palpebral
Myotonic dystrophy
Cataract
lcsh:RC321-571
escala Medida da Função Motora
03 medical and health sciences
0302 clinical medicine
Ptosis
Ophthalmology
medicine
Blepharoptosis
Humans
Myotonic Dystrophy
lcsh:Neurosciences. Biological psychiatry. Neuropsychiatry
myotonic dystrophy type 1
Intraocular Pressure
versão em português
Motor Function Measure scale
business.industry
Ocular motility
Portuguese version
Middle Aged
medicine.disease
Pathophysiology
Low intraocular pressure
eye diseases
catarata
eyelid ptosis
Neurology
cataract
Cohort
030221 ophthalmology & optometry
Female
Neurology (clinical)
sense organs
medicine.symptom
distrofia miotônica tipo 1
business
030217 neurology & neurosurgery
intraocular pressure
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- Arquivos de Neuro-Psiquiatria v.74 n.3 2016, Arquivos de neuro-psiquiatria, Academia Brasileira de Neurologia, instacron:ABNEURO, Arquivos de Neuro-Psiquiatria, Vol 74, Iss 3, Pp 183-188 (2016), Arquivos de Neuro-Psiquiatria, Volume: 74, Issue: 3, Pages: 183-188, Published: MAR 2016
- Accession number :
- edsair.doi.dedup.....f13093ad220d49d0c642e0c6e5a35642