Progressive neuropathy in patients with lepromatous leprosy after multidrug therapy



Título del documento: Progressive neuropathy in patients with lepromatous leprosy after multidrug therapy
Revista: Memorias do Instituto Oswaldo Cruz
Base de datos: PERIÓDICA
Número de sistema: 000452373
ISSN: 0074-0276
Autores: 1
1
3
2
2
2
2
2
1
Instituciones: 1Universidade Federal do Estado do Rio de Janeiro, Programa de Pos-Graduacao em Neurologia, Rio de Janeiro. Brasil
2Fundacao Oswaldo Cruz, Instituto Oswaldo Cruz, Rio de Janeiro. Brasil
3Universidade do Estado do Rio de Janeiro, Rio de Janeiro. Brasil
Año:
Volumen: 117
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés BACKGROUND The lepromatous pole is a stigmatising prototype for patients with leprosy. Generally, these patients have little or no symptoms of peripheral nerve involvement at the time of their diagnosis. However, signs of advanced peripheral neuropathy would be visible during the initial neurological evaluation and could worsen during and after multidrug therapy (MDT). Disabilities caused by peripheral nerve injuries greatly affect these patients’ lives, and the pathophysiological mechanisms underlying nerve damage remain unclear. OBJECTIVES To evaluate the outcome of peripheral neuropathy in patients with lepromatous leprosy (LL) and persistent neuropathic symptoms years after completing MDT. METHODS We evaluated the medical records of 14 patients with LL who underwent nerve biopsies due to worsening neuropathy at least four years after MDT. FINDINGS Neuropathic pain developed in 64.3% of the patients, and a neurological examination showed that most patients had alterations in the medium- and large-caliber fibers at the beginning of treatment. Neurological symptoms and signs deteriorated despite complete MDT and prednisone or thalidomide use for years. Nerve conduction studies showed that sensory nerves were the most affected. MAIN CONCLUSIONS Patients with LL can develop progressive peripheral neuropathy, which continues to develop even when they are on long-term anti-inflammatory and immunosuppressive therapy
Disciplinas: Medicina
Palabras clave: Dermatología,
Neurología,
Lepra lepromatosa,
Neuropatía periférica,
Fisiopatología,
Terapia farmacológica
Keyword: Dermatology,
Neurology,
Lepromatous leprosy,
Peripheral neuropathy,
Pathophysiology,
Pharmacotherapy
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