FKRP mutations cause a muscular dystrophy which may present in the neonatal period (MDC1C) or later in life (LGMD2I). Intelligence and brain imaging have been previously reported as being normal in FKRP-associated muscular dystrophy, except in rare cases presenting with mental retardation associated with structural brain abnormalities.
Unité de Neurologie Pédiatrique, Service de Pédiatrie, Rééducation et Réanimation Neurorespiratoire, Hôpital Raymond Poincaré, 92380, Garches, France. susana.quijano-roy@rpc.aphp.fr