Population-Based Prevalence of Myotonic Dystrophy Type 1 Using Genetic Analysis of Statewide Blood Screening Program.
Nicholas E JohnsonRussell J ButterfieldKatie MayneTara NewcombCarina ImburgiaDiane DunnBrett DuvalMarcia L FeldkampRobert B WeissPublished in: Neurology (2021)
The prevalence of individuals with CTG repeat expansions in DMPK is up to 5 times higher than previous reported estimates. This suggests that DM1, with multisystemic manifestations, is likely underdiagnosed in practice.