Lichen planopilaris

L12_LICHENPLANO

Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

520210

1. Apply sex-specific rule

None

520210

2. Check conditions

None

520210

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

Registry filters:

  • Hospital discharge: ICD-10 L66.1
  • Cause of death: ICD-10 L66.1

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

103

4. Check minimum number of events

None

103

5. Include endpoints

None

103

6. Filter based on genotype QC (FinnGen only)

103

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
L66
Name in latin
Lichen planopilaris

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 618 485 131
Only index persons 608 481 127
Unadjusted period prevalence (%)
Whole population 0.01 0.01 0.00
Only index persons 0.02 0.02 0.00
Median age at first event (years)
Whole population 59.19 61.81 49.78
Only index persons 59.08 61.54 49.78

-FinnGen-

Key figures

All Female Male
Number of individuals 103 86 17
Unadjusted period prevalence (%) 0.03 0.03 0.01
Median age at first event (years) 60.01 61.15 54.24

-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

CodeWAS (R11)

CodeWAS is a tool for exploring the associations between an endpoint and all of the medical codes and drug codes.

This is a new tool, please reach out using the contact form for feedback and improvement ideas.

First, a cohort is built by matching controls to the endpoint cases using year of birth and sex. Then, a Fisher test is done for all the medical codes and drug codes between the cases and controls of this cohort. Codes are reported in the table below if they have −log10(p-value) ≥ 6.

Matched cohort

Matched cases
86
Matched controls
858
Code
Vocabulary
Description
Odds Ratio
-log10(p)
N matched cases
N matched controls
L66.1
ICD-10 Finland
Lichen planopilaris
+∞
121.9
86
*
D07AD01
ATC
clobetasol; topical
29.5
40.3
66
86
TQX10
NOMESCO Finland
Biopsy of skin and subcutaneous tissue
23.4
30.0
46
40
P01BA02
ATC
hydroxychloroquine; oral
19.7
27.5
45
45
L43.8
ICD-10 Finland
Other lichen planus
41.7
14.1
17
5
L43.9
ICD-10 Finland
Lichen planus, unspecified
59.7
13.3
15
*
D07AC01
ATC
betamethasone; topical
5.6
12.7
56
215
L30.9
ICD-10 Finland
Dermatitis, unspecified
5.9
10.8
34
85
D07AC13
ATC
mometasone; topical
5.0
10.8
45
155
D07AB02
ATC
hydrocortisone butyrate; topical
4.9
10.7
45
156
D05BB02
ATC
acitretin; oral
34.4
9.7
12
*
L66.8
ICD-10 Finland
Other cicatricial alopecia
+∞
8.5
8
*
L66.9
ICD-10 Finland
Cicatricial alopecia, unspecified
+∞
7.4
7
*
J01AA04
ATC
lymecycline; systemic
5.2
7.2
23
56
D07XC01
ATC
betamethasone, combinations; topical
4.5
6.4
23
64
L71.8
ICD-10 Finland
Other rosacea
+∞
6.3
6
*
XQ848
NOMESCO Finland
Dermatological photography
13.9
6.3
10
8
L57.0
ICD-10 Finland
Actinic keratosis
6.3
6.2
16
30
E0000UV
ATC
NA
3.2
6.2
49
253

Mortality – FinRegistry

Association

Association between endpoint L12_LICHENPLANO and mortality.

Females

No data

Males

No data

Mortality risk

Mortality risk for people of age

years, who have L12_LICHENPLANO.

N-year risk Females Males
1 No data No data
5 No data No data
10 No data No data
15 No data No data
20 No data No data

Relationships between endpoints

Index endpoint: L12_LICHENPLANO – Lichen planopilaris

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
loading spinner Loading data