Postydysenteric arthropathy


reactive arthritis: Reactive arthritis (ReA) is an autoimmune disorder belonging to the group of seronegative spondyloarthropathies and is characterized by the classic triad of arthritis, urethritis and conjunctivitis.

Endpoint definition

FinnGen phenotype data

321302 individuals

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Apply sex-specific rule None


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Check conditions None


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Filter registries

Hospital Discharge: ICD-10 M02.1
Hospital discharge: ICD-9 $!$
Hospital discharge: ICD-8 $!$
Cause of death: ICD-10 M02.1
Cause of death: ICD-9 $!$
Cause of death: ICD-8 $!$


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Check pre-conditions, main-only, mode, ICD version

Look only at ICD versions H.D: 10, 8, 9 ; C.O.D: 10, 8, 9


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Check minimum number of events None


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Include endpoints None


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Extra metadata

First used in FinnGen datafreeze DF2
Parent code in ICD-10 M02
Name in latin Arthropathia post infectionem intestinalem

Summary Statistics

Key figures

All Female Male
Number of individuals 200 112 88
Unadjusted prevalence (%) 0.06 0.06 0.07
Mean age at first event (years) 46.53 45.27 48.13


Follow-up Absolute risk HR [95% CI] p N
1998–2019 - - - -
15 years - - - -
5 years - - - -
1 year - - - -

Age distribution of first events

Year distribution of first events

Cumulative Incidence


Index endpoint: ARTRHO_POSTDYSENTERIC – Postydysenteric arthropathy
GWS hits: 1

Survival analyses between endpoints


before Postydysenteric arthropathy
after Postydysenteric arthropathy

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Drugs most likely to be purchased after Postydysenteric arthropathy