%0 Journal Article %T Anticorpos antinucleossomo e s¨ªndrome antifosfolip¨ªdica: estudo observacional %A Souza %A Alexandre Wagner Silva de %A Keusseyan %A Silene Peres %A Silva %A Neusa Pereira da %A Sato %A Emilia Inoue %A Andrade %A Luis Eduardo Coelho %J Revista Brasileira de Reumatologia %D 2012 %I Sociedade Brasileira de Reumatologia %R 10.1590/S0482-50042012000300006 %X objective: to study the association of anti-nucleosome (anti-ncs) antibodies in primary antiphospholipid syndrome (aps) and the development of systemic lupus erythematosus (sle) during follow-up. materials and methods: thirty-six women with primary aps were evaluated prospectively for clinical features of systemic autoimmune diseases and for the presence of antiphospholipid antibodies, antinuclear antibodies and anti-ncs/chromatin antibodies. results: after a mean follow-up period of 45.7 months, anti-ncs/chromatin antibodies were detected in only one patient (2.8%), who developed features of sle including polyarthritis, lymphopenia, optic neuritis, multiple sclerosis-like lesions, and an autoantibody profile suggestive of sle. conclusion: the frequency of anti-ncs/chromatin antibodies in primary aps patients is very low, and they may be associated with the development of sle manifestations. %K antiphospholipid syndrome %K systemic lupus erythematosus %K anticardiolipin antibodies %K lupus coagulation inhibitor nucleosomes. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0482-50042012000300006&lng=en&nrm=iso&tlng=en