Fiche publication


Date publication

septembre 2011

Auteurs

Membres identifiés du Cancéropôle Est :
Pr BINQUET Christine


Tous les auteurs :
Aboa-Eboule C, Bejot Y, Osseby GV, Rouaud O, Binquet C, Marie C, Cottin Y, Giroud M, Bonithon-Kopp C

Résumé

BACKGROUND: To evaluate potential neuroprotection afforded by prior transient ischaemic attack (TIA) on functional and survival outcomes after ischaemic stroke. METHODS: All cases of first-ever ischaemic strokes, diagnosed between 1985 and 2008, were identified from the Dijon Stroke Registry. Patients were analysed in three groups according to the time interval between prior TIA and stroke (/= 4 weeks, no TIA) or the duration of TIA (30 min, no TIA). Outcomes were severe functional handicap (unable to walk, bedridden or death) at hospital discharge or at outpatient consultation, and 1-month and 1-year any-cause mortality. Stratified analyses were performed by stroke subtypes (non-lacunar, lacunar). Generalised linear mixed models and Cox proportional hazard models with a sandwich covariance matrix accounting for the treatment centre as a random effect were used for multivariate analyses. RESULTS: Among the 3015 patients with first-ever ischaemic stroke, 389 had had a prestroke TIA /= 4 weeks. Patients with TIAs had better ambulatory status (adjusted OR 0.61, 95% CI 0.45 to 0.81; p = 0.008) and better survival at 1 month (adjusted HR 0.76, 95% CI 0.65 to 0.89; p = 0.0006) and at 1 year (adjusted HR 0.72, 95% CI 0.67 to 0.76; p

Référence

J Neurol Neurosurg Psychiatry. 2011 Sep;82(9):993-1000