primary biliary cirrhosis: Primary biliary cholangitis (PBC) is a chronic and slowly progressive cholestatic liver disease of autoimmune etiology characterized by injury of the intrahepatic bile ducts that may eventually lead to liver failure.
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.  | 
							
								 633  | 
						
								4. Check minimum number of eventsNone  | 
							633 | 
								5. Include endpointsNone  | 
							633 | 
										6. Filter based on genotype QC (FinnGen only) | 
									609 | 
Control definitions (FinnGen only)
					Control exclude
					AUTOIMMUNE
				
			Extra metadata
					First used in FinnGen datafreeze
					DF2
				
				
					Parent code in ICD-10
					K74
				
				
					Name in latin
					Cirrhosis biliaris [primaria]
				
			Similar endpoints
↥List of similar endpoints to
		
Primary biliary cholangitis (PBC)
	based on the number of shared cases.
		
		Broader endpoints:
	
- Fibrosis and cirrhosis of liver
 - Diseases of liver
 - Autoimmune diseases
 - Used for control exclusion in common control thyroid runs
 - Gastrointestinal diseases
 
		
		Narrower endpoints:
	
None
Case counts by codes
↥Summary Statistics
↥-FinRegistry-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | |||
| Whole population | 4570 | 3617 | 916 | 
| Only index persons | 3977 | 3212 | 765 | 
| Unadjusted period prevalence (%) | |||
| Whole population | 0.09 | 0.10 | 0.03 | 
| Only index persons | 0.10 | 0.12 | 0.03 | 
| Median age at first event (years) | |||
| Whole population | 60.86 | 60.40 | 62.52 | 
| Only index persons | 59.55 | 59.08 | 61.56 | 
-FinnGen-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 609 | 499 | 110 | 
| Unadjusted period prevalence (%) | 0.19 | 0.22 | 0.06 | 
| Median age at first event (years) | 57.26 | 56.02 | 62.87 | 
-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: CHIRBIL_PRIM – Primary biliary cholangitis (PBC)
GWS hits: 2
                
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