Pilonidal cyst

L12_PILONIDALCYST

Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

473681

1. Apply sex-specific rule

None

473681

2. Check conditions

None

473681

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

Registry filters:

  • Hospital discharge: ICD-10 L05
  • Hospital discharge: ICD-9 685
  • Cause of death: ICD-10 L05
  • Cause of death: ICD-9 685

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

3555

4. Check minimum number of events

None

3555

5. Include endpoints

None

3555

6. Filter based on genotype QC (FinnGen only)

3407

Control definitions (FinnGen only)

Control exclude L12_INFECT_SKIN

Extra metadata

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

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 37426 10491 26770
Only index persons 36039 10189 25850
Unadjusted period prevalence (%)
Whole population 0.62 0.30 0.75
Only index persons 0.81 0.37 0.99
Median age at first event (years)
Whole population 26.92 24.70 27.76
Only index persons 26.75 24.65 27.58

-FinnGen-

Key figures

All Female Male
Number of individuals 3407 1300 2107
Unadjusted period prevalence (%) 0.85 0.51 1.06
Median age at first event (years) 29.18 26.11 31.08

-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

Association

Association between endpoint L12_PILONIDALCYST and mortality.

Females

Parameter HR [95% CI] p-value
L12_PILONIDALCYST 1.434 [1.18, 1.74] < 0.001
Birth year 0.989 [0.98, 1.0] 0.013

During the follow-up period (1.1.1998 — 31.12.2019), 162 out of 6711 females with L12_PILONIDALCYST died.

Males

Parameter HR [95% CI] p-value
L12_PILONIDALCYST 1.341 [1.19, 1.51] < 0.001
Birth year 0.988 [0.98, 1.0] 0.011

During the follow-up period (1.1.1998 — 31.12.2019), 792 out of 18376 males with L12_PILONIDALCYST died.

Mortality risk

Mortality risk for people of age

years, who have L12_PILONIDALCYST.

N-year risk Females Males
1 0.127% 0.249%
5 0.809% 1.604%
10 1.803% 3.91%
15 3.667% 7.756%
20 5.968% 12.828%

Relationships between endpoints

Index endpoint: L12_PILONIDALCYST – Pilonidal cyst

GWS hits: 4

Endpoint
Case Overlap
Survival Analysis
Genetic Correlations
Genetic Signals
N (Jaccard index)
HR [CI]
Extremity
rg [CI]
Extremity
Hits
Coloc Hits
FinRegistry
FinnGen
FinRegistry
FinnGen
FinnGen
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