Lichen planus

L12_LICHENPLANUS

lichen planus: A lichen disease that is located_in skin, located_in tongue or located_in oral mucosa, which presents itself in the form of papules, lesions or rashes. The cause is not known.

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 L43

Hospital discharge: ICD-9 6970A

Hospital discharge: ICD-8 6970

Cause of death: ICD-10 L43

Cause of death: ICD-9 6970A

Cause of death: ICD-8 6970

2854

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

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

2854

Check minimum number of events None

2854

Include endpoints None

2854

L12_LICHENPLANUS

Extra metadata

Level in the ICD hierarchy 3

First used in FinnGen datafreeze DF2

Parent code in ICD-10 L40-L45

Name in latin Lichen planus

Similar endpoints

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

Broader endpoints:

Narrower endpoints:

Lichenoid drug reaction

Show all endpoint correlations

Summary Statistics

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Key figures

	All	Female	Male
Number of individuals	2766	1810	956
Unadjusted prevalence (%)	0.90	1.04	0.71
Mean age at first event (years)	56.54	57.05	55.56

Mortality

Follow-up	Absolute risk	HR [95% CI]	p	N
1998–2019	0.02	1.27 [0.88, 1.83]	2.0e-1	179
15 years	0.01	0.91 [0.63, 1.30]	5.9e-1	95
5 years	0.00	1.18 [0.74, 1.87]	5.0e-1	36
1 year	0.00	1.99 [1.01, 3.92]	4.7e-2	11

Age distribution of first events

Year distribution of first events

Cumulative Incidence

Correlations

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Index endpoint: L12_LICHENPLANUS – Lichen planus
GWS hits: 2

Survival analyses between endpoints

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Plot

before Lichen planus
after Lichen planus

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Table

Loading survival analyses table

Drugs most likely to be purchased after Lichen planus

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