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.  | 
							
								 403  | 
						
								4. Check minimum number of eventsNone  | 
							403 | 
								5. Include endpointsNone  | 
							403 | 
										6. Filter based on genotype QC (FinnGen only) | 
									389 | 
Control definitions (FinnGen only)
					Control exclude
					L12_PAPULOSQUAMOUS
				
			Extra metadata
					Level in the ICD hierarchy
					4
				
				
					First used in FinnGen datafreeze
					DF2
				
				
					Parent code in ICD-10
					L40
				
				
					Name in latin
					Psoriasis guttata
				
			Similar endpoints
↥List of similar endpoints to
		
Guttate 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 | 3699 | 2116 | 1568 | 
| Only index persons | 3553 | 2064 | 1489 | 
| Unadjusted period prevalence (%) | |||
| Whole population | 0.05 | 0.06 | 0.04 | 
| Only index persons | 0.07 | 0.08 | 0.06 | 
| Median age at first event (years) | |||
| Whole population | 41.77 | 41.62 | 41.86 | 
| Only index persons | 41.40 | 41.48 | 41.29 | 
-FinnGen-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 389 | 246 | 143 | 
| Unadjusted period prevalence (%) | 0.10 | 0.11 | 0.08 | 
| Median age at first event (years) | 46.68 | 44.38 | 50.65 | 
-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_GUTTATE – Guttate psoriasis
GWS hits: 1
                
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