Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke

Objectives. To evaluate the frequency of seizures in primary antiphospholipid syndrome (PAPS) and their possible clinical and laboratory associations. Methods. Eighty-eight PAPS patients (Sydney’s criteria) were analyzed by a standard interview, physical examination and review of medical charts. Ris...

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Main Authors: Jozélio Freire de Carvalho, Sandra Gofinet Pasoto, Simone Appenzeller
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Clinical and Developmental Immunology
Online Access:http://dx.doi.org/10.1155/2012/981519
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author Jozélio Freire de Carvalho
Sandra Gofinet Pasoto
Simone Appenzeller
author_facet Jozélio Freire de Carvalho
Sandra Gofinet Pasoto
Simone Appenzeller
author_sort Jozélio Freire de Carvalho
collection DOAJ
description Objectives. To evaluate the frequency of seizures in primary antiphospholipid syndrome (PAPS) and their possible clinical and laboratory associations. Methods. Eighty-eight PAPS patients (Sydney’s criteria) were analyzed by a standard interview, physical examination and review of medical charts. Risk factors for seizures, clinical manifestations, associated comorbidities, and antiphospholipid antibodies were evaluated. Results. Nine (10.2%) patients with seizures were identified, 77.8% had convulsions onset after PAPS diagnosis. Mean age, gender, and race were comparable in groups with or without seizures. Interestingly, a higher frequency of current smoking (44.4 versus 10.1%, 𝑃=0.019) was observed in the first group. Stroke, Sneddon’s syndrome, and livedo reticularis were more frequent in PAPS patients with seizures than those without seizures, although not statistically significant (𝑃>0.05). Comparison between patients with seizures onset after PAPS diagnosis (𝑛=7) and those without convulsions (𝑛=79) demonstrated a higher frequency of current smoking (42.9 versus 10%, 𝑃=0.042) and stroke in the first group (71.4 versus 30.4%, 𝑃=0.041). Regression analysis confirmed that smoking (𝑃=0.030) and stroke (𝑃=0.042) were independently associated to seizures. Conclusion. About 10.2% of PAPS patients had convulsions, predominantly after PAPS diagnosis, and seizures were associated to current smoking and stroke.
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spelling doaj-art-7da24dc7934e4325ac594cfae651a6d72025-02-03T06:11:45ZengWileyClinical and Developmental Immunology1740-25221740-25302012-01-01201210.1155/2012/981519981519Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to StrokeJozélio Freire de Carvalho0Sandra Gofinet Pasoto1Simone Appenzeller2Rheumatology Division, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, 01246-903 São Paulo, SP, BrazilRheumatology Division, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, 01246-903 São Paulo, SP, BrazilRheumatology Division, Hospital das Clínicas da Faculdade de Medicina da Universidade de Campinas, Campinas, SP, BrazilObjectives. To evaluate the frequency of seizures in primary antiphospholipid syndrome (PAPS) and their possible clinical and laboratory associations. Methods. Eighty-eight PAPS patients (Sydney’s criteria) were analyzed by a standard interview, physical examination and review of medical charts. Risk factors for seizures, clinical manifestations, associated comorbidities, and antiphospholipid antibodies were evaluated. Results. Nine (10.2%) patients with seizures were identified, 77.8% had convulsions onset after PAPS diagnosis. Mean age, gender, and race were comparable in groups with or without seizures. Interestingly, a higher frequency of current smoking (44.4 versus 10.1%, 𝑃=0.019) was observed in the first group. Stroke, Sneddon’s syndrome, and livedo reticularis were more frequent in PAPS patients with seizures than those without seizures, although not statistically significant (𝑃>0.05). Comparison between patients with seizures onset after PAPS diagnosis (𝑛=7) and those without convulsions (𝑛=79) demonstrated a higher frequency of current smoking (42.9 versus 10%, 𝑃=0.042) and stroke in the first group (71.4 versus 30.4%, 𝑃=0.041). Regression analysis confirmed that smoking (𝑃=0.030) and stroke (𝑃=0.042) were independently associated to seizures. Conclusion. About 10.2% of PAPS patients had convulsions, predominantly after PAPS diagnosis, and seizures were associated to current smoking and stroke.http://dx.doi.org/10.1155/2012/981519
spellingShingle Jozélio Freire de Carvalho
Sandra Gofinet Pasoto
Simone Appenzeller
Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke
Clinical and Developmental Immunology
title Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke
title_full Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke
title_fullStr Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke
title_full_unstemmed Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke
title_short Seizures in Primary Antiphospholipid Syndrome: The Relevance of Smoking to Stroke
title_sort seizures in primary antiphospholipid syndrome the relevance of smoking to stroke
url http://dx.doi.org/10.1155/2012/981519
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AT simoneappenzeller seizuresinprimaryantiphospholipidsyndrometherelevanceofsmokingtostroke