Other nutritional deficiencies

Description

Wernicke encephalopathy: An acute neurological disorder characterized by the triad of ophthalmoplegia, ataxia, and disturbances of mental activity or consciousness. Eye movement abnormalities include nystagmus, external rectus palsies, and reduced conjugate gaze. thiamine deficiency and chronic alcoholism are associated conditions. Pathologic features include periventricular petechial hemorrhages and neuropil breakdown in the diencephalon and brainstem. Chronic thiamine deficiency may lead to korsakoff syndrome. (Adams et al., Principles of Neurology, 6th ed, pp1139-42; Davis & Robertson, Textbook of Neuropathology, 2nd ed, pp452-3)

Data source
FinnGen phenocode E4_NUTRIDEF
Include E4_VIT_DEF, E4_CA_DEF, E4_SELE_DEF, E4_ZINC_DEF, E4_COPP_DEF, E4_FE_DEF, E4_MG_DEF, E4_MANG_DEF, E4_CHRO_DEF, E4_MOLYB_DEF, E4_VANA_DEF, E4_MULTI_DEF, E4_NUTRIEL_NAS_DEF, E4_FAT_DEF, E4_IMBAL_FOOD, E4_NUTRI_DEF_NAS, E4_SEQUMAL
Level in the ICD-hierarchy 2
First defined in version DF2
Ontology
DOID 2384
GWAS catalog 1001241
MESH D014899
SNOMED CT 21007002

Key figures

Sex All Female Male
Number of individuals 4922 3115 1807
Unadjusted prevalence (%) 3.71 4.15 3.15
Mean age at first event (years) 50.31 48.33 53.72
Median number of events / individual 2 2 2

Clinical metrics

Sex All Female Male
Recurrence within 6 months (%) 45.35 46.65 43.11
Case fatality at 5-years (%) 4.51 2.83 7.42

Associations