Necrobiosis lipoidica, not elsewhere classified

L12_NECROLIPOIDIC

granuloma annulare: a fairly rare, chronic dermatological condition which presents as reddish bumps on the skin arranged in a circle or ring. It can initially occur at any age and is significantly more common in females (80/20 ratio).

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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 L92.1
  • Hospital discharge: ICD-9 7098B
  • Cause of death: ICD-10 L92.1
  • Cause of death: ICD-9 7098B

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

196

4. Check minimum number of events

None

196

5. Include endpoints

None

196

6. Filter based on genotype QC (FinnGen only)

188

Control definitions (FinnGen only)

Control exclude L12_OTHERSKINSUBCUTIS

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 L92
Name in latin Necrobiosis lipoidica non alibi classificata

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 1091 836 253
Only index persons 1019 789 230
Unadjusted period prevalence (%)
Whole population 0.02 0.02 0.01
Only index persons 0.02 0.03 0.01
Median age at first event (years)
Whole population 46.63 46.08 48.41
Only index persons 45.18 44.62 47.09

-FinnGen-

Key figures

All Female Male
Number of individuals 188 146 42
Unadjusted period prevalence (%) 0.05 0.06 0.02
Median age at first event (years) 35.82 32.90 45.98

-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

No data

Mortality – FinRegistry

Association

Association between endpoint L12_NECROLIPOIDIC and mortality.

Females

Parameter HR [95% CI] p-value
L12_NECROLIPOIDIC 1.708 [1.34, 2.18] < 0.001
Birth year 0.993 [0.98, 1.0] 0.1

During the follow-up period (1.1.1998 — 31.12.2019), 97 out of 716 females with L12_NECROLIPOIDIC died.

Males

Parameter HR [95% CI] p-value
L12_NECROLIPOIDIC 2.888 [1.87, 4.47] < 0.001
Birth year 0.99 [0.98, 1.0] 0.073

During the follow-up period (1.1.1998 — 31.12.2019), 55 out of 221 males with L12_NECROLIPOIDIC died.

Mortality risk

Mortality risk for people of age

years, who have L12_NECROLIPOIDIC.

N-year risk Females Males
1 0.139% 0.603%
5 0.876% 3.629%
10 2.311% 8.801%
15 4.605% 16.114%
20 7.926% 26.721%

Relationships between endpoints

Index endpoint: L12_NECROLIPOIDIC – Necrobiosis lipoidica, not elsewhere classified

GWS hits: -

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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