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HAM/TSP: association between white matter lesions on magnetic resonance imaging, clinical and cerebrospinal fluid findings / HAM/TSP: associação entre lesões de substância branca à ressonância magnética, achados clínicos e do líquido cefalorraquidiano
Puccioni-Sohler, Marzia; Gasparetto, Emerson; Cabral-Castro, Mauro Jorge; Slatter, Carla; Vidal, Cecilia M.; Cortes, Romeu Domingues; Rosen, Bruce R.; Mainero, Caterina.
  • Puccioni-Sohler, Marzia; Federal University of Rio de Janeiro. University Hospital Clementino Fraga Filho. Cerebrospinal Fluid Laboratory. Rio de Janeiro. BR
  • Gasparetto, Emerson; Center for Imaging Diagnosis. Rio de Janeiro. BR
  • Cabral-Castro, Mauro Jorge; UFRJ. HUCFF. Cerebrospinal Fluid Laboratory. Clinical Pathology Service.
  • Slatter, Carla; UNIRIO. HUGG. Neuroinfection Clinic. Rio de Janeiro. BR
  • Vidal, Cecilia M.; UNIRIO. HUGG. Neuroinfection Clinic. Rio de Janeiro. BR
  • Cortes, Romeu Domingues; Harvard Medical School. Athinoula A. Martinos Center. Boston. US
  • Rosen, Bruce R.; Harvard Medical School. Athinoula A. Martinos Center. Boston. US
  • Mainero, Caterina; Harvard Medical School. Boston. US
Arq. neuropsiquiatr ; 70(4): 246-251, Apr. 2012. ilus, tab
Article in English | LILACS | ID: lil-622586
ABSTRACT

OBJECTIVE:

To investigate the association between clinical data, white matter lesions and inflammatory cerebrospinal fluid (CSF) findings in HTLV-1 associated myelopathy/tropical spastic paraparesis (HAM/TSP).

METHOD:

We studied brain and cervical spinal cord on magnetic resonance imaging (MRI) and CSF examinations of 28 Brazilian HAM/TSP patients.

RESULTS:

The majority of patients had severe neurological incapacity with EDSS median of 6.5 (3-8). The brain MRI showed white matter lesions (75%) and atrophy (14%). The preferential brain location was periventricular. Cervical demyelination lesions occurred in 11% of the cases, and cervical atrophy in 3.5%. One patient had enhancement lesions on T1 cervical spinal cord MRI. Cases with spinal cord lesions had signs of acute CSF inflammation. The brain white matter lesions predominated in the patients with higher age.

CONCLUSION:

Our data suggest that an active inflammatory process is associated with the cervical spinal cord lesions in HAM/TSP. The brain abnormalities are not related to the clinical picture of HAM/TSP.
RESUMO

OBJETIVO:

Analisar a associação entre aspectos clínicos, lesões de substância branca e reação inflamatória aguda no líquido cefalorraquidiano (LCR) na mielopatia associa ao HTLV-1 (HAM/TSP).

MÉTODO:

Foram estudadas ressonâncias magnéticas (RM) do encéfalo/medula espinhal cervical e exame do LCR de 28 pacientes com HAM/TSP.

RESULTADOS:

A maioria dos pacientes apresentava grave incapacidade neurológica, com EDSS 6,5 (3-8). A RM revelou lesões da substância branca (75%) com predominância periventricular e atrofia cortical (14%). Lesões desmielinizantes cervicais ocorreram em 11% dos casos e atrofia em 3,5%. Um paciente apresentou lesão cervical na T1 com captação de contraste. Sinais de inflamação aguda no LCR ocorreram em situações de lesão da medula espinhal cervical. As alterações de substância branca do encéfalo predominaram nos indivíduos com maior faixa etária.

CONCLUSÃO:

Nossos achados sugerem que processo inflamatório com atividade clínica na HAM/TSP está associado a lesões da medula espinhal cervical. As anormalidades da substância branca encefálicas não são relacionadas ao quadro clínico de HAM/TSP.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Brain / Paraparesis, Tropical Spastic Type of study: Diagnostic study / Observational study / Risk factors Limits: Adult / Aged / Female / Humans / Male Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2012 Type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Center for Imaging Diagnosis/BR / Federal University of Rio de Janeiro/BR / Harvard Medical School/US / UNIRIO/BR

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Full text: Available Index: LILACS (Americas) Main subject: Brain / Paraparesis, Tropical Spastic Type of study: Diagnostic study / Observational study / Risk factors Limits: Adult / Aged / Female / Humans / Male Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2012 Type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Center for Imaging Diagnosis/BR / Federal University of Rio de Janeiro/BR / Harvard Medical School/US / UNIRIO/BR