RT Journal Article SR Electronic T1 A Color Doppler Ultrasound-based Comparative Study between Stavudine and Non-stavudine Regimens in the Onset of Vascular Lesions in HIV-1-positive Patients JF In Vivo JO In Vivo FD International Institute of Anticancer Research SP 489 OP 492 VO 22 IS 4 A1 PAOLO MAGGI A1 ANTONIO CHIRIANNI A1 ANTONIO LILLO A1 FRANCESCO PERILLI A1 MIRIAM GARGIULO A1 VINCENZO ESPOSITO A1 CHIARA BELLACOSA A1 GIUSEPPE PASTORE A1 GUIDO REGINA YR 2008 UL http://iv.iiarjournals.org/content/22/4/489.abstract AB Background: The present study aimed to investigate the role of stavudine in the onset of premature vascular lesions using an ultrasound color Doppler evaluation of the carotid vessels. Patients and Methods: A total of 266 patients were evaluated: 149 were treated with stavudine (group I) and 117 without stavudine (group II). Results: Of the patients in group I, 41% exhibited vascular lesions vs. 26% in group II (p=0.0103). The two groups were further divided into subgroups Ia (stavudine and proteinase inhibitor, PI), Ib (stavudine and non-nucleotidic reverse transcriptase inhibitor, NNRTI), IIa (PI, without stavudine) and IIb (NNRTI without stavudine). A higher prevalence of lesions emerged in group Ia, while group IIa were at higher risk of developing vascular lesions than groups Ib and IIb. Conclusion: Although stavudine per se does not seem to determine damage of the epiaortic vessels, the association of a PI with stavudine is related to a significantly higher rate of lesions.