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Hidradenitis suppurativa

DOID EFO Endpoint Browser PheWeb

L12_HIDRADENITISSUP

hidradenitis suppurativa: a common (though rarely diagnosed), chronic skin disease characterized by clusters of abscesses or subcutaneous boil-like "infections" (oftentimes free of actual bacteria) that most commonly affects apocrine sweat gland bearing areas, such as the underarms, under the breasts, inner thighs, groin and buttocks.The disease is not contagious. There are indications that it is hereditary among certain ethnic groups and autoimmune in nature. Onset is most common in the late teens and early 20's.

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Endpoint definition

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Endpoint definition steps

FinnGen

Phenotype data

429209

1. Apply sex-specific rule

None

429209

2. Check conditions

None

429209

3. Check pre-conditions, main-only, mode, registry filters

Registry filters:

  • Hospital discharge: ICD-10 — L73.2
  • Hospital discharge: ICD-9 — 7058C
  • Cause of death: ICD-10 — L73.2
  • Cause of death: ICD-9 — 7058C

2 out of 7 registries used, show all original rules.

1114

4. Check minimum number of events

None

1114

5. Include endpoints

None

1114

6. Filter based on genotype QC (FinnGen only)

1070

Control definitions (FinnGen only)

Control exclude L12_DISORDSKINAPPENDIX

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 L73
Name in latin Hidradenitis suppurativa

Case counts by codes

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FinnGen case counts by registry codes:

generic upset plot

Upset plot

Full data table

Summary Statistics

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-FinRegistry-

Key figures

All Female Male
Number of individuals
Whole population 7919 4721 3160
Only index persons 7639 4620 3019
Unadjusted period prevalence (%)
Whole population 0.12 0.14 0.09
Only index persons 0.15 0.17 0.12
Median age at first event (years)
Whole population 38.04 36.15 40.86
Only index persons 37.79 36.01 40.52

-FinnGen-

Key figures

All Female Male
Number of individuals 1070 743 327
Unadjusted period prevalence (%) 0.28 0.32 0.18
Median age at first event (years) 40.58 38.23 45.92

-FinRegistry-

Age distribution of first events

-FinnGen-

Age distribution of first events

-FinRegistry-

Year distribution of first events

-FinnGen-

Year distribution of first events

-FinRegistry-

Cumulative Incidence Function

-FinnGen-

Cumulative Incidence Function

Mortality – FinRegistry

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Relationships between endpoints

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Index endpoint: L12_HIDRADENITISSUP – Hidradenitis suppurativa

GWS hits: 1

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