-Whipple´s disease (WD) is an uncommon multisystem condition caused by the bacillus Tropheryma whipplei. Central nervous system involvement is a classical feature of the disease observed in 20 to 40% of the patients. We report the case of a 62 yeards old man with WD that developed neurological manifestations during its course, and discuss the most usual signs and symptoms focusing on recent diagnostic criteria and novel treatment regimens.KEY WORDS: Whipple´s disease, inflammatory bowel disease, dementia, polyneuropathy.
Doença de Whipple com manifestações neurológicas: relato de casoRESUMO -A doença de Whipple (DW) é distúrbio multissistêmico raro causado pelo bacilo Tropheryma whipplei. O envolvimento do sistema nervoso central é um aspecto clássico da doença, sendo observado em 20 a 40% dos pacientes. Relatamos o caso de homem de 62 anos com DW que desenvolveu manifestações neurológicas durante sua evolução, com o objetivo de discutir os sinais e sintomas mais comuns e destacar os critérios diagnósticos e propostas terapêuticas mais recentes.
PALAVRAS-CHAVE: doença de Whipple, doença inflamatória intestinal, demência, polineuropatiaWhipple´s disease (WD) or intestinal lypodystrophy was first described in 1907 1 . It is a relatively rare multisystem disorder caused by the gram-positive bacillus Tropheryma whipplei.The usual presenting complaints include pronounced weight loss, mal-absorptive diarrhea (sometimes accompanied by abdominal cramping and bloody stool), recurrent non-deforming polyarthritis and longstanding low grade fever 2 . Cutaneous hyperpigmentation and lymphadenopathy are also common clinical signs. Central nervous system (CNS) involvement is a classical feature of WD observed in 20 to 40% of cases. CNS manifestations are myriad and usually develop in later stages of the illness 3 , often with cranial nerve and cognitive complaints. Approximately 5% of the patients follow an unusual presentation with isolated CNS symptoms 4 . Available data on CNS WD are scant, consisting basically of isolated case reports. Gerard et al. 3 found only 122 reported cases in the literature since 1960, most of them in Europe and North America. To our knowledge, the following case is the first to be reported in Brazil.
CASEA 62-year-old white man, retired electrician, came to our Gastroenterologic Clinic in 1989 complaining of increased stool frequency and liquidity, associated with pronounced weight loss (20 Kg) in the last 2 years. Subsequent investigation disclosed a mal-absorptive syndrome, steatorrhoea and hepatosplenomegaly. Six months later, he developed bilateral knee arthritis which subsided spontaneously in two weeks. In 1990, an upper digestive endoscopy combined with multiple gastric and duodenal biopsies was performed. Histologic examination of the bowel specimens revealed flattened villi, small intestinal mucosa laden with distended foamy macrophages in the lamina propria and intracellular periodic acid Schiff (PAS) positive granules ( Figure 1A -1B). Acid-fast bacilli were not identified in Z...