Lichen simplex chronicus

L12_LICHENSIMPLEX

lichen disease: a long-term skin condition that mainly affects the skin of the genitals. It usually causes itching and white patches to appear on the affected skin.

Endpoint definition

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FinnGen phenotype data

321302 individuals

Apply sex-specific rule None

321302

Check conditions None

321302

Filter registries

Hospital Discharge: ICD-10 L28.0

Hospital discharge: ICD-9 6983B|697X

Hospital discharge: ICD-8 6983

Cause of death: ICD-10 L28.0

Cause of death: ICD-9 6983B|697X

Cause of death: ICD-8 6983

700

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

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

692

Check minimum number of events None

692

Include endpoints None

692

L12_LICHENSIMPLEX

Extra metadata

Level in the ICD hierarchy 4

First used in FinnGen datafreeze DF2

Parent code in ICD-10 L28

Name in latin Lichen simplex chronicus

Similar endpoints

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List of similar endpoints to Lichen simplex chronicus based on the number of shared cases.

Broader endpoints:

Narrower endpoints:

None

Show all endpoint correlations

Summary Statistics

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Key figures

	All	Female	Male
Number of individuals	666	358	308
Unadjusted prevalence (%)	0.22	0.21	0.23
Mean age at first event (years)	51.80	51.00	52.73

Mortality

Follow-up	Absolute risk	HR [95% CI]	p	N
1998–2019	0.04	3.26 [1.56, 6.83]	1.7e-3	54
15 years	0.02	2.48 [1.28, 4.81]	6.9e-3	28
5 years	0.00	3.97 [1.99, 7.95]	9.6e-5	14
1 year	-	-	-	-

Age distribution of first events

Year distribution of first events

Cumulative Incidence

Correlations

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Index endpoint: L12_LICHENSIMPLEX – Lichen simplex chronicus
GWS hits: 0

Survival analyses between endpoints

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Plot

before Lichen simplex chronicus
after Lichen simplex chronicus

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Table

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Drugs most likely to be purchased after Lichen simplex chronicus

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