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Myasthenia gravis in Ceará, Brazil: clinical and epidemiological aspects / Miastenia gravis no Ceará, Brasil: aspectos clínicos e epidemiológicos
Aguiar, Aline de Almeida Xavier; Carvalho, André Ferrer; Costa, Carlos Mauricio de Castro; Fernandes, José Marcelino Aragão; D'Almeida, José Artur Costa; Furtado, Luís Edmundo Teixeira de Arruda; Cunha, Francisco Marcos Bezerra da.
  • Aguiar, Aline de Almeida Xavier; s.af
  • Carvalho, André Ferrer; s.af
  • Costa, Carlos Mauricio de Castro; s.af
  • Fernandes, José Marcelino Aragão; s.af
  • D'Almeida, José Artur Costa; s.af
  • Furtado, Luís Edmundo Teixeira de Arruda; s.af
  • Cunha, Francisco Marcos Bezerra da; s.af
Arq. neuropsiquiatr ; 68(6): 843-848, Dec. 2010. tab
Article in English | LILACS | ID: lil-571321
ABSTRACT
A retrospective chart review was performed on patients diagnosed as having myasthenia gravis in Ceará State, Brazil and who were followed from October 1981 to June 2009. Clinical and epidemiologic aspects were evaluated. In this work, 122 patients were studied, of whom 85 (69.7 percent) were females and 37 (30.3 percent) were males. The disease duration ranged from five months to 50 years (8.9±8.1 years). Age at the first symptoms varied from 0 to 74 years (31.9±14.4 years). The first main symptoms and signs were ptosis, diplopia and limb weakness. Generalized myasthenia was the most common clinical presentation, but 5.1 percent (n=6) persisted as ocular myasthenia. Thymectomy was performed in 42.6 percent (n=52) of myasthenic patients. A thymoma was present in 10 patients. Serum acetylcholine receptor (AChR) antibodies were present in 80 percent (n=20) of specimens tested. The data presented are similar to those of studies performed in other countries.
RESUMO
Foram analisados, retrospectivamente, os prontuários de pacientes miastênicos, diagnosticados e seguidos entre outubro de 1981 e junho de 2009 no Estado do Ceará, Brasil. Foram coletados dados clínicos e epidemiológicos. Na casuística foram estudados 122 pacientes 85 (69,7 por cento) do sexo feminino e 37 (30,3 por cento) do sexo masculino. O tempo de doença variou de 5 meses a 50 anos (8,9±8,1 anos). A idade de inicio da doença variou de 0 a 74 anos (31,9±14,4 anos). Na amostra estudada, os primeiros sintomas foram principalmente ptose, diplopia e fraqueza dos membros. A maioria dos pacientes apresentou a forma generalizada, enquanto 5,1 por cento (n= 6) persistiram com miastenia ocular. Timectomia foi realizada em 42,6 por cento (n=52) dos pacientes. Timoma estava presente em 10 pacientes. Anticorpo anti-receptor de acetilcolina foi positivo em 80 por cento (n=20) das amostras testadas. Os aspectos clínicos e epidemiológicos da amostra estudada têm semelhança com aqueles estudados em outros países.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Myasthenia Gravis Type of study: Diagnostic study / Observational study / Prevalence study / Risk factors Limits: Adolescent / Adult / Aged / Child / Child, preschool / Female / Humans / Infant / Male / Infant, Newborn Country/Region as subject: South America / Brazil Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2010 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Myasthenia Gravis Type of study: Diagnostic study / Observational study / Prevalence study / Risk factors Limits: Adolescent / Adult / Aged / Child / Child, preschool / Female / Humans / Infant / Male / Infant, Newborn Country/Region as subject: South America / Brazil Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2010 Type: Article