Erythema nodosum

L12_ERYTHEMANODOSUM

erythema infectiosum: usually a benign childhood condition characterized by a classic slapped-cheek appearance (see the image below) and lacy exanthem.It results from infection with human parvovirus (PV) B19, an erythrovirus.

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 L52

Hospital discharge: ICD-9 6952

Hospital discharge: ICD-8 69520

Cause of death: ICD-10 L52

Cause of death: ICD-9 6952

Cause of death: ICD-8 69520

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

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

Check minimum number of events None

Include endpoints None

660

L12_ERYTHEMANODOSUM

Extra metadata

Level in the ICD hierarchy 3

First used in FinnGen datafreeze DF2

Parent code in ICD-10 L50-L54

Name in latin Erythema nodosum

Similar endpoints

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List of similar endpoints to Erythema nodosum 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	645	511	134
Unadjusted prevalence (%)	0.21	0.29	0.10
Mean age at first event (years)	40.78	40.67	41.19

Mortality

Follow-up	Absolute risk	HR [95% CI]	p	N
1998–2019	0.02	1.29 [0.56, 3.00]	5.5e-1	45
15 years	0.01	0.94 [0.37, 2.34]	8.9e-1	23
5 years	0.00	1.69 [0.76, 3.77]	2.0e-1	11
1 year	-	-	-	-

Age distribution of first events

Year distribution of first events

Cumulative Incidence

Correlations

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Index endpoint: L12_ERYTHEMANODOSUM – Erythema nodosum
GWS hits: 0

Survival analyses between endpoints

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Plot

before Erythema nodosum
after Erythema nodosum

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Table

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Drugs most likely to be purchased after Erythema nodosum

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