Meeting Banner
Abstract #2931

Assessments of brain volume and cerebral perfusion across ages in patients with Duchenne muscular dystrophy

Rosanne Govaarts1, Nathalie Doorenweerd1,2, Emma M Broek1, Lena Václavů1, Kieren G Hollingsworth3, Erik H Niks1,2, Volker Straub3,4, and Hermien E Kan1,2
1Leiden University Medical Center, Leiden, Netherlands, 2Duchenne center Netherlands, Leiden, Netherlands, 3Newcastle University, Newcastle upon Tyne, United Kingdom, 4Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom

Synopsis

Keywords: Gray Matter, Brain

Motivation: Lower total brain and grey matter volume and reduced cerebral perfusion have been shown cross-sectionally in Duchenne muscular dystrophy (DMD) patients compared to healthy controls (8-18 years old).

Goal(s): We aimed to assess changes of these findings over time.

Approach: We analyzed both; data from adults with DMD and longitudinal data.

Results: Our results show that the difference in total brain volume, grey matter volume and perfusion persist into adulthood, but that the rate of change over ~3 years did not differ between DMD and healthy controls. This suggests that structural brain changes in DMD are not progressive over this timeframe.

Impact: Widespread brain alterations have been observed in the progressive muscle wasting condition DMD, along with neurocognitive and behavioral changes. In contrast to the muscle phenotype, our study showed stable reductions in brain volume and perfusion indicative of non-progressive pathology.

How to access this content:

For one year after publication, abstracts and videos are only open to registrants of this annual meeting. Registrants should use their existing login information. Non-registrant access can be purchased via the ISMRM E-Library.

After one year, current ISMRM & ISMRT members get free access to both the abstracts and videos. Non-members and non-registrants must purchase access via the ISMRM E-Library.

After two years, the meeting proceedings (abstracts) are opened to the public and require no login information. Videos remain behind password for access by members, registrants and E-Library customers.

Click here for more information on becoming a member.

Keywords