A novel COL1A1 variant in a family with clinical features of hypermobile Ehlers-Danlos syndrome that proved to be a COL1-related overlap disorder.
Malika FoyPhilippe De MazancourtCorinne MétayRobert CarlierValérie AllamandCorine GartiouxFabrice GillasNawel MiriValérie JobicAhmed MekkiPascale RichardCaroline MichotKarelle BenistanPublished in: Clinical case reports (2021)
COL1-related overlap disorder is a condition, which is not yet considered as part of the 2017 EDS classification. However, it should be investigated as an alternative diagnosis for any patient with hypermobile EDS. This could allow providing appropriate genetic counseling.