myositis: An inflammatory disease involving a pathogenic inflammatory response in the muscle tissue.
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.  | 
							
								 2855  | 
						
								4. Check minimum number of eventsNone  | 
							2855 | 
								5. Include endpoints | 
							3450 | 
										6. Filter based on genotype QC (FinnGen only) | 
									3322 | 
Control definitions (FinnGen only)
					Control exclude
					M13_SOFTTISSUE
				
			Extra metadata
					Level in the ICD hierarchy
					3
				
				
					First used in FinnGen datafreeze
					DF2
				
			Similar endpoints
↥List of similar endpoints to
		
Disorders of muscles
	based on the number of shared cases.
		
		Broader endpoints:
	
- Soft tissue disorders
 - Diseases of the musculoskeletal system and connective tissue
 - Any event in hilmo or specialist outpatient
 
		
		Narrower endpoints:
	
Case counts by codes
↥Summary Statistics
↥-FinRegistry-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | |||
| Whole population | 35104 | 16282 | 18568 | 
| Only index persons | 31565 | 14997 | 16568 | 
| Unadjusted period prevalence (%) | |||
| Whole population | 0.49 | 0.47 | 0.52 | 
| Only index persons | 0.59 | 0.55 | 0.63 | 
| Median age at first event (years) | |||
| Whole population | 45.67 | 48.04 | 43.54 | 
| Only index persons | 44.75 | 47.23 | 42.51 | 
-FinnGen-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 3322 | 1783 | 1539 | 
| Unadjusted period prevalence (%) | 0.81 | 0.77 | 0.85 | 
| Median age at first event (years) | 50.86 | 48.17 | 53.97 | 
-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: M13_MUSCLE – Disorders of muscles
GWS hits: 1
                
                Loading Relationships table