Assessment of the Feasibility of a Systematic Multidimensional Evaluation of the Outcome of Traumatic Brain Injury Patients and Their Relatives.

"We will evaluate the same outcomes and use the same questionnaires at 6, 12 and 18 months post-TBI.~For patients we will evaluate:~* Functional Outcome (GOS-Extended)~* Health-related Quality of Life (QOLIBRI)~* Neurocognitive tests (MoCA)~* Independence (Barthel Index)~* Daily issues (BICOQ)~* Anxiety and depression symptoms (HADS)~* Medico-economic evaluation (EQ5D-5L)~For Relatives we will evaluate:~* Symptoms of anxiety and depression (HADS)~* The appreciation of the patient's daily issues from their point of view (dedicated Bicoq for relatives)~* Burden of care (ZARIT)~Throughout the follow-up we will nest a qualitative research programs which will focus on several aspects:~* feasibility of such follow-up (6 months is the primary endpoint) defined as the drop-out rate, complete or incomplete completion of scales and their reasons~* factors that may lead to drop-out or the contrary that solidifies the follow-up"