arthritis: An inflammatory process affecting a joint. Causes include infection, autoimmune processes, degenerative processes, and trauma. Signs and symptoms may include swelling around the affected joint and pain.
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.  | 
							
								 1451  | 
						
								4. Check minimum number of eventsNone  | 
							1451 | 
								5. Include endpointsNone  | 
							1451 | 
										6. Filter based on genotype QC (FinnGen only) | 
									1419 | 
Control definitions (FinnGen only)
					Control exclude
					M13_ARTHROPATHIES
				
			Extra metadata
					Level in the ICD hierarchy
					4
				
				
					First used in FinnGen datafreeze
					DF2
				
				
					Parent code in ICD-10
					M13
				
				
					Name in latin
					Monoarthritis non alibi classificata
				
			Similar endpoints
↥List of similar endpoints to
		
Monoarthritis, not elsewhere classified
	based on the number of shared cases.
		
		Broader endpoints:
	
- Other arthritis (FG)
 - Polyarthropathies
 - Finngen Rheumatological endpoints
 - Arthropathies
 - Diseases of the musculoskeletal system and connective tissue
 
		
		Narrower endpoints:
	
None
Case counts by codes
↥Summary Statistics
↥-FinRegistry-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | |||
| Whole population | 13581 | 7027 | 6469 | 
| Only index persons | 11719 | 6178 | 5541 | 
| Unadjusted period prevalence (%) | |||
| Whole population | 0.19 | 0.20 | 0.18 | 
| Only index persons | 0.22 | 0.23 | 0.21 | 
| Median age at first event (years) | |||
| Whole population | 42.99 | 45.65 | 39.95 | 
| Only index persons | 40.21 | 43.14 | 36.95 | 
-FinnGen-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 1419 | 816 | 603 | 
| Unadjusted period prevalence (%) | 0.34 | 0.35 | 0.33 | 
| Median age at first event (years) | 44.40 | 41.98 | 47.66 | 
-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_MONOARTHRITIS – Monoarthritis, not elsewhere classified
GWS hits: -
                
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