Project Description

Arterial spin labelling Initiative in Dementia (AID)

O projeto “Arterial spin labelling Initiative in Dementia” (AID) teve como objetivo de desenvolver uma tecnologia alternativa e custo-eficiente para diagnóstico e seguimento da demência.

Através desta iniciativa do COST (Horizonte 2020), que teve a participação do CINTESIS, pretendeu-se melhorar e validar a tecnologia “Arterial Spin Labelling” (ALS), permitindo assim a utilização de uma ferramenta clínica não invasiva baseada na Ressonância Magnética (RMI) para obtenção de medidas quantitativas de perfusão cerebral reprodutíveis e comparáveis em doentes com aquela patologia, independentemente de fatores como o fabricante do equipamento.

A par, o projeto visava a harmonização de um conjunto de métodos e procedimentos, de modo a possibilitar o seu uso em ensaios clínicos.

Abstract

Dementia is a major clinical challenge with care costs approaching 1% of global GDP. Recent estimates suggest that delaying disease onset by 5 years would halve its prevalence. As new disease-modifying treatments will be specific to causative diseases, expensive and bear significant side effects, early diagnosis of dementia will be essential. Current diagnostic criteria include the use of image-based biomarkers using radiotracers. The AID Action aims at coordinating the development of an alternative and cost-effective tool based on an MRI technique, Arterial Spin Labelling (ASL), to obtain reproducible brain perfusion measurements in dementia patients by bringing together scientists and clinicians from across Europe through the flexibility of the COST mechanism.

The scientific program is centered around four work packages and three workgroups aiming at developing standards, improving the reliability of the technique and as establishing it as a possible clinical trial outcome measure. Development of MRI methods, post-processing tools, protocols of cross-validation, statistical analyses and launch of clinical and comparative studies will be undertaken. The main benefit of this Action will be to provide a cost-effective alternative to radiotracer-based biomarkers, and help care providers throughout Europe balancing the need for early diagnosis of dementia with the necessary healthcare cost containment.

Entidade Financiadora

COST Action

Montante global

Non-available

Montante CINTESIS

Non-available

Referencia:

BM1103

Duração do projeto:

13/12/2011 to 12/12/2015

Investigadores CINTESIS envolvidos