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Rev Neurol ; 63(9): 393-402, 2016 Nov 01.
Article in Spanish | MEDLINE | ID: mdl-27779299

ABSTRACT

INTRODUCTION: Neurosyphilis can occur at any time following infection by Treponema pallidum and its incidence has increased over recent years. The epidemiological and clinical pattern has undergone a substantial change in the post-antibiotic era. AIMS: To describe and analyse the population of patients diagnosed with neurosyphilis at a tertiary hospital in Madrid from January to May 2015. PATIENTS AND METHODS: A retrospective analysis of the following data was performed: demographic, clinical, complementary tests -serology, cerebrospinal fluid (CSF), neuroimaging- and progression of 28 patients diagnosed between 2008 and 2015. RESULTS: Most of the patients were males (89.3%), Spanish (60.7%), with a mean age of 53 ± 16.4 years. The most frequent forms were asymptomatic (39.3%), followed by ocular syphilis (21%), non-classical forms (14.3%), cognitive deterioration and neuropsychiatric alterations (11%). Fifty per cent presented a concomitant infection by human immunodeficiency virus, most of them asymptomatic, with a significant correlation between CD4+ T-cells and asymptomatic neurosyphilis. Only 50% presented VDRL+ in CSF, the diagnosis being based on the clinical features, serology and alterations in CSF (cytobiochemical or serological). Neuroimages were unspecific in most cases. The early and ocular forms were associated to a better clinical course. CONCLUSIONS: With respect to the pre-antibiotic era, an important decrease can be observed in the late-onset forms, as well as the appearance of non-classical forms that can mimic other conditions such as viral encephalitis. Diagnosis is complex and based on the clinical features, the serology and study of CSF, often with a complex interpretation, and thus clinical suspicion plays a fundamental role in the diagnosis.


TITLE: Neurosifilis en el siglo XXI: estudio descriptivo en un hospital terciario de Madrid.Introduccion. La neurosifilis puede ocurrir en cualquier momento tras la infeccion por Treponema pallidum y su incidencia esta aumentando en los ultimos años. El patron epidemiologico y clinico ha experimentado un cambio sustancial en la era postantibiotica. Objetivo. Describir y analizar la poblacion de pacientes con diagnostico de neurosifilis de un hospital terciario de Madrid desde enero de 2008 a mayo 2015. Pacientes y metodos. Se analizaron retrospectivamente datos demograficos, clinicos, pruebas complementarias ­serologia, liquido cefalorraquideo (LCR), neuroimagen­ y evolucion de 28 pacientes diagnosticados entre 2008 y 2015. Resultados. La mayoria fueron varones (89,3%), españoles (60,7%), con una edad media de 53 ± 16,4 años. Lo mas frecuente fueron las formas asintomaticas (39,3%), seguidas de sifilis ocular (21%), formas no clasicas (14,3%), deterioro cognitivo y alteraciones neuropsiquiatricas (11%). El 50% presentaba infeccion concomitante por virus de la inmunodeficiencia humana, la mayoria asintomaticos, con una correlacion significativa entre linfocitos T CD4+ y neurosifilis asintomatica. Unicamente el 50% presento VDRL+ en el LCR, basandose el diagnostico en la clinica, la serologia y las alteraciones en el LCR (citobioquimicas o serologicas). La neuroimagen fue inespecifica en la mayoria de los casos. Las formas tempranas y las formas oculares se asociaron a una mejor evolucion clinica. Conclusiones. Respecto a la era preantibiotica, se observa un descenso muy importante en las formas tardias, asi como la aparicion de formas no clasicas que pueden simular otras entidades, como encefalitis viricas. El diagnostico es complejo y se basa en la clinica, la serologia y el estudio del LCR, a menudo con una interpretacion compleja, por lo que la sospecha clinica es fundamental en el diagnostico.


Subject(s)
Neurosyphilis/epidemiology , Neurosyphilis/pathology , Adult , Aged , Eye Diseases/microbiology , Female , Humans , Male , Middle Aged , Retrospective Studies , Spain , Tertiary Care Centers , Treponema pallidum
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