Alopecia areata

alopecia areata: Loss of scalp and body hair involving microscopically inflammatory patchy areas.

Endpoint definition

FinnGen phenotype data
diagram bullet diagram downward connector

Filter registries Inpat., Oupat., Death

Hospital Discharge: ICD-10 L63
Hospital discharge: ICD-9 7040B|7040C
Hospital discharge: ICD-8 70400
Cause of death: ICD-10 L63
Cause of death: ICD-9 7040B|7040C
Cause of death: ICD-8 70400

Check pre-conditions None

Include endpoints None

Check conditions None

Apply sex-specific rule None

diagram downward connector L12_ALOPECAREATA

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF2
Parent code in ICD-10 L60-L75
Name in latin Alopecia areata

Summary Statistics

Key figures

All Female Male
Number of individuals 367 287 80
Unadjusted prevalence (%) 0.14 0.20 0.07
Mean age at first event (years) 40.36 40.69 39.20

Mortality

Follow-up Absolute risk HR [95% CI] p N
1998–2019 0.01 0.87 [0.35, 2.15] 7.6e-1 11
15 years 0.01 1.14 [0.46, 2.80] 7.8e-1 11
5 years - - - -
1 year - - - -

Correlations

Index endpoint: L12_ALOPECAREATA – Alopecia areata
GWS hits: 0

Survival analyses between endpoints

Plot

before Alopecia areata
after Alopecia areata

loading spinner Loading survival analyses plot