Idiopathic thrombocytopenic purpura

autoimmune thrombocytopenic purpura: An autoimmune disorder in which the number of circulating platelets is reduced due to their antibody-mediated destruction. ITP is a diagnosis of exclusion and is heterogeneous in origin.

Endpoint definition

Name D3_ITP
Long name Idiopathic thrombocytopenic purpura
Hospital Discharge registry ICD-10: D693, ICD-9: 2873A, ICD-8: 28710
Cause of Death registry ICD-10: D693, ICD-9: 2873A, ICD-8: 28710
Level in the ICD-hierarchy 4
First defined in version DF2
Latin name Purpura idiopathica thrombocytopenica

Summary Statistics

Key figures

All Female Male
Number of individuals 394 208 186
Unadjusted prevalence (%) 0.18 0.17 0.20
Mean age at first event (years) 48.41 44.08 53.26
Case fatality at 5-years (%) 5.58 2.88 8.60

Longitudinal metrics

All Female Male
Median nb. of events per indiv. 2.0 2.0 2.0
Recurrence at 6 months (%) 53.05 52.88 53.23

Survival analyses between endpoints

Plot

before Idiopathic thrombocytopenic purpura
after Idiopathic thrombocytopenic purpura

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Drugs most likely to be purchased after Idiopathic thrombocytopenic purpura