SMA type 1

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instance_of gptkb:muscular_dystrophy
gptkbp:advocacy important for awareness
important for research funding
important for support services
gptkbp:affects infants
gptkbp:associated_with loss of motor neurons
gptkbp:caused_by gptkb:SMN1_gene_mutation
gptkbp:clinical_trial muscle atrophy
available for new treatments
twitching of muscles
reflexes may be diminished
gptkbp:clinical_use requires multidisciplinary approach
involves neurologists
involves nutritionists
involves pediatricians
involves physical therapists
involves respiratory therapists
involves social workers
gptkbp:community_support online resources available
available for affected families
local support groups exist
gptkbp:diagnosis genetic testing
varies by age of onset
clinical evaluation and genetic testing
gptkbp:difficulty_levels most severe form of SMA
gptkbp:early_signs hypotonia
poor head control
weak cry
difficulty in feeding
gptkbp:first_described_by in the 1890s
gptkbp:genetic_studies can confirm diagnosis
https://www.w3.org/2000/01/rdf-schema#label SMA type 1
gptkbp:inherits_from autosomal recessive
gptkbp:is_involved_in available for families
gptkbp:known_as gptkb:Werdnig-Hoffmann_disease
gptkbp:lifespan varies, often less than 2 years without treatment
gptkbp:muscle_groups_affected proximal muscles
bulbar muscles
respiratory muscles
gptkbp:newborn_screening can detect SMA
gptkbp:notable_production significant motor delays
gptkbp:patient_population gptkb:children
newborns
gptkbp:prevalence 1 in 10,000 births
gptkbp:research ongoing for gene therapy
gptkbp:research_focus improving quality of life
developing new therapies
gptkbp:support may require nutritional support
may require occupational therapy
may require physical therapy
may require respiratory support
gptkbp:symptoms muscle weakness
difficulty in breathing
difficulty in swallowing
gptkbp:treatment gptkb:Onasemnogene_abeparvovec
gptkb:Nusinersen
gptkb:Risdiplam
gptkbp:type gptkb:Type_1_SMA
gptkbp:bfsParent gptkb:Zolgensma
gptkb:muscular_dystrophy
gptkbp:bfsLayer 5