Idiopathic acute transverse myelitis: application of the recent diagnostic criteria

J de Seze1, C Lanctin, C Lebrun

  • 1Department of Neurology, University of Lille, France. j-deseze@chru-lille.fr

Neurology
|December 29, 2005
PubMed

Despite an extensive diagnostic workup, some cases of acute transverse myelitis (ATM) remain of unknown etiology and have been referred to as "idiopathic" by the Transverse Myelitis Consortium group. In a retrospective study of 288 patients with ATM, 45 cases (15.6%) met the criteria for idiopathic ATM. The patients formed a relatively homogeneous group in terms of clinical and MRI data, but the prognosis was highly variable.