psoriasis: An autoimmune condition characterized by red, well-delineated plaques with silvery scales that are usually on the extensor surfaces and scalp. They can occasionally present with these manifestations: pustules; erythema and scaling in intertriginous areas, and erythroderma, that are often distributed on extensor surfaces and scalp.
Endpoint definition
↥
						Endpoint definition steps | 
					
						FinnGen | 
				
|---|---|
						Phenotype data | 
					429209 | 
								1. Apply sex-specific ruleNone  | 
							429209 | 
								2. Check conditionsNone  | 
							429209 | 
								3. Check pre-conditions, main-only, mode, registry filtersRegistry filters: 
 2 out of 7 registries used, show all original rules.  | 
							
								 1968  | 
						
								4. Check minimum number of eventsNone  | 
							1968 | 
								5. Include endpointsNone  | 
							1968 | 
										6. Filter based on genotype QC (FinnGen only) | 
									1910 | 
Control definitions (FinnGen only)
					Control exclude
					L12_PAPULOSQUAMOUS
				
			Extra metadata
					Level in the ICD hierarchy
					4
				
				
					First used in FinnGen datafreeze
					DF2
				
			Similar endpoints
↥List of similar endpoints to
		
Other and unspecified psoriasis
	based on the number of shared cases.
		
		Broader endpoints:
	
- Psoriasis
 - Papulosquamous disorders
 - Autoimmune diseases related-to ILD
 - Autoimmune diseases
 - Diseases of the skin and subcutaneous tissue
 
		
		Narrower endpoints:
	
None
Case counts by codes
↥Summary Statistics
↥-FinRegistry-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | |||
| Whole population | 17507 | 7898 | 9423 | 
| Only index persons | 14685 | 6954 | 7731 | 
| Unadjusted period prevalence (%) | |||
| Whole population | 0.25 | 0.23 | 0.26 | 
| Only index persons | 0.28 | 0.26 | 0.30 | 
| Median age at first event (years) | |||
| Whole population | 50.61 | 51.59 | 49.78 | 
| Only index persons | 49.46 | 50.13 | 48.86 | 
-FinnGen-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 1910 | 938 | 972 | 
| Unadjusted period prevalence (%) | 0.47 | 0.41 | 0.53 | 
| Median age at first event (years) | 50.00 | 48.75 | 51.20 | 
-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_PSORI_NAS – Other and unspecified psoriasis
GWS hits: 4
                
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