Urodynamic alterations in patients with HTLV-1 infection.

Objectives: The HTLV-1 is a retrovirus that causes several diseases, including tropical spastic paraparesis or HTLV-1 associated myelopathy (or TSP/HAM, as designated by the World Health Organization - WHO) described in 1985. In Brazil, the first cases were reported in 1989. In order to evaluate the urodynamic alterations of infected patients, 48 cases were studied: 26 TSP/HAM and 22 non-TSP/HAM.