Other and unspecified follicular disorders

L12_FOLLICULARNAS

folliculitis: the infection and inflammation of one or more hair follicles. The condition may occur anywhere on the skin with the exception of the palms of the hands and soles of the feet. The rash may appear as pimples that come to white tips on the face, chest, back, arms, legs, and head.

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Endpoint definition

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 L73.8, L73.9
  • Hospital discharge: ICD-9 7069
  • Hospital discharge: ICD-8 706[3-9]
  • Cause of death: ICD-10 L73.8, L73.9
  • Cause of death: ICD-9 7069
  • Cause of death: ICD-8 706[3-9]

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

1144

4. Check minimum number of events

None

1144

5. Include endpoints

None

1144

6. Filter based on genotype QC (FinnGen only)

1095

Control definitions (FinnGen only)

Control exclude L12_DISORDSKINAPPENDIX

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2

Case counts by codes

FinnGen case counts by registry codes:

generic upset plot

Upset plot

Full data table

Summary Statistics

-FinRegistry-

Key figures

All Female Male
Number of individuals
Whole population 8603 3753 4790
Only index persons 8112 3612 4500
Unadjusted period prevalence (%)
Whole population 0.12 0.11 0.13
Only index persons 0.15 0.13 0.17
Median age at first event (years)
Whole population 43.73 40.91 46.02
Only index persons 43.59 40.82 45.81

-FinnGen-

Key figures

All Female Male
Number of individuals 1095 514 581
Unadjusted period prevalence (%) 0.27 0.22 0.32
Median age at first event (years) 48.80 43.72 53.29

-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

Relationships between endpoints

Index endpoint: L12_FOLLICULARNAS – Other and unspecified follicular disorders

GWS hits: -

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