Small vessel occlusion and syphilis in patients with first-ever ischemic stroke

Autor: Matheus Gomes Ferreira, Valeria Cristina Scavasine, Giovanni Luís Breda, Bernardo Montesanti Machado de Almeida, Viviane de Hiroki Flumignan Zétola, Marcos Christiano Lange
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Arquivos de Neuro-Psiquiatria, Vol 79, Iss 2, Pp 103-106 (2021)
Druh dokumentu: article
ISSN: 1678-4227
0004-282x
DOI: 10.1590/0004-282x-anp-2020-0178
Popis: ABSTRACT Background: Syphilis is an endemic disease, particularly in low- and middle-income countries, with vascular involvement in large vessels (aortitis), but no clear relationship with stroke patients, except for those who presented with meningovascular neurosyphilis. Objective: To investigate the relationship between a positive history of syphilis determined by serological testing and ischemic stroke etiology, particularly small vessel disease (SVD). Methods: In total, 269 first-ever ischemic stroke patients admitted to the stroke unit were tested for syphilis. Patients with neurosyphilis were excluded. All patients were classified according to the ASCOD phenotyping as SVD — when SVD was the potential causal mechanism (S1) — or non-SVD — when SVD was uncertain (S2), unlike (S3), or not detected (S0). Results: Syphilis was positive in 32 (12%) patients. When comparing patients with positive and negative serology, the only significant difference was SVD as the causal mechanism (S1) in patients with positive results: 9 (28%) vs. 22 (9%), p
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