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

FinnGen phenotype data

321302 individuals

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Apply sex-specific rule None

321302

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Check conditions None

321302

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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

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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

660

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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

Summary Statistics

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

Index endpoint: L12_ERYTHEMANODOSUM – Erythema nodosum
GWS hits: 0

Survival analyses between endpoints

Plot

before Erythema nodosum
after Erythema nodosum

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Drugs most likely to be purchased after Erythema nodosum