Idiopathic thrombocytopenic purpura

D3_ITP

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

FinnGen phenotype data

429209 individuals

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Apply sex-specific rule None

429209

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Check conditions None

429209

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Check pre-conditions, main-only, mode, registry filters

Hospital Discharge: ICD-10 D69.3
Hospital discharge: ICD-9 2873A
Hospital discharge: ICD-8 28710
Cause of death: ICD-10 D69.3
Cause of death: ICD-9 2873A
Cause of death: ICD-8 28710

2 out of 7 registries used, show all original rules.

912

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Check minimum number of events None

912

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Include endpoints None

912

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Remove individuals based on genotype QC

882

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D3_ITP

Control definitions

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 D69
Name in latin Purpura idiopathica thrombocytopenica

Summary Statistics

Key figures

All Female Male
Number of individuals 882 461 421
Unadjusted prevalence (%) 0.21 0.20 0.23
Mean age at first event (years) 48.41 42.69 54.67

Mortality

Follow-up Absolute risk HR [95% CI] p N
1998–2019 0.14 7.31 [4.92, 10.87] 7.3e-23 158
15 years 0.02 2.93 [1.92, 4.49] 6.6e-7 55
5 years 0.01 4.80 [2.83, 8.12] 5.2e-9 48
1 year - - - -

Age distribution of first events

Year distribution of first events

Cumulative Incidence

Correlations

Index endpoint: D3_ITP – Idiopathic thrombocytopenic purpura
GWS hits: 1

Survival analyses between endpoints

Plot

before Idiopathic thrombocytopenic purpura
after Idiopathic thrombocytopenic purpura

loading spinner Loading survival analyses plot

Drugs most likely to be purchased after Idiopathic thrombocytopenic purpura

Endpoint not on priority list, no data to show.