Familial TTR amyloid polyneuropathy (FAP TTR): clinical features

Evidence-based neurology checklist on familial ttr amyloid polyneuropathy (fap ttr): clinical features: Genetics TTR is the commonest cause of familial amyloid polyneuropathy Transmission is autosomal dominant with possible anticipation There are more than 100 TTR mutations The Val30Met mutation…

Genetics

  • TTR is the commonest cause of familial amyloid polyneuropathy
  • Transmission is autosomal dominant with possible anticipation
  • There are more than 100 TTR mutations
  • The Val30Met mutation is the commonest mutation
  • 30% have a non-familial presentation

Neuropathy: sensorimotor

Neuropathy: others

Cardiomyopathy

Ophthalmic features

Other features

Red flag indicators of FAP

Mean duration to death

References

  1. Ando Y, Coelho T, Berk JL, et al. Guideline for transthyretin-related hereditary amyloidosis for clinicians. Orphanet J Rare Dis 2013; 8:31.
  2. Plante-Bordeneuve V, Ferreira A, Lalu T, et al. Diagnostic pitfalls in sporadic transthyretin familial amyloid polyneuropathy (TTR-FAP). Neurology 2007; 69:693-698.
  3. Koike H, Tanaka F, Hashimoto R, et al. Natural history of transthyretin Val30Met familial amyloid polyneuropathy: analysis of late-onset cases from non-endemic areas. JNNP 2012; 83:152-158.
  4. Cappellari M, Cavallaro T, Ferrarini M, et al. Variable presentations of TTR-related familial amyloid polyneuropathy in seventeen patients. J Peripher Nerv Syst 2011; 16:119-129. 
  5. Tahara N, Honda A, Ueda M, Fukumoto Y. Popeye's sign and transthyretin amyloidosis. Eur Heart J 2022; 43:3000. 
  6. And 8 more. Subscribe to see the full list

Related checklists

Loading...