Impetigo

impetigo: A pyoderma consisting of three forms of skin lesions having either a thick, adherent, recurrent, dirty yellow crust with an erythematous margin (common or superficial impetigo) or lessions which are superficial, thin-walled, and bullous as found in bullous impetigo. The lesions in bullous (staphylococcal) impetigo, which are always caused by S aureus, are superficial, thin-walled, and bullous.

Endpoint definition

FinnGen phenotype data
diagram bullet diagram downward connector

Filter registries Inpat., Oupat., Death

Hospital Discharge: ICD-10 L01
Hospital discharge: ICD-9 684
Hospital discharge: ICD-8 684|70708
Cause of death: ICD-10 L01
Cause of death: ICD-9 684
Cause of death: ICD-8 684|70708

Check pre-conditions None

Include endpoints None

Check conditions None

Apply sex-specific rule None

diagram downward connector L12_IMPETIGO

Extra metadata

Level in the ICD hierarchy 3
First used in FinnGen datafreeze DF2
Parent code in ICD-10 L00-L08
Name in latin Impetigo

Summary Statistics

Key figures

All Female Male
Number of individuals 728 415 313
Unadjusted prevalence (%) 0.28 0.28 0.28
Mean age at first event (years) 27.60 27.95 27.15

Mortality

Follow-up Absolute risk HR [95% CI] p N
1998–2019 0.05 3.72 [1.70, 8.13] 9.8e-4 47
15 years 0.03 4.82 [2.09, 11.10] 2.2e-4 41
5 years 0.02 14.22 [6.97, 29.02] 3.0e-13 29
1 year - - - -

Correlations

Index endpoint: L12_IMPETIGO – Impetigo
GWS hits: 0

Survival analyses between endpoints

Plot

before Impetigo
after Impetigo

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