Allergic purpura

Description

Henoch-Schoenlein purpura: A systemic, usually self-limited immune complex vasculitis, characterized by immunoglobulin A deposition in the small vessels and kidneys. It is manifested with small hemorrhages in the skin, gastrointestinal symptoms, arthritis, and nephropathy.

Data source
FinnGen phenocode D3_ALLERGPURPURA
Hospital Discharge registry ICD-10: D690, ICD-8: 2870
Cause of Death registry ICD-10: D690, ICD-8: 2870
Level in the ICD-hierarchy 4
First defined in version DF2
Ontology
DOID 11123
GWAS catalog 1000965
MESH D011695
SNOMED CT 191306005

Key figures

Sex All Female Male
Number of individuals 362 210 152
Unadjusted prevalence (%) 0.21 0.21 0.2
Mean age at first event (years) 38.78 36.67 41.71
Case fatality at 5-years (%) 5.8 3.33 9.21

Longitudinal metrics

Sex All Female Male
Median nb. of events per indiv. 1 1 1
Recurrence at 6 months (%) 30.94 30.95 30.92

Associations

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