Seropositive rheumatoid arthritis, strict definition
Description
Felty's syndrome: Felty syndrome (FS), also known as ''super rheumatoid'' disease, is a severe form of rheumatoid arthritis (RA), characterized by a triad of RA, splenomegaly and neutropenia, resulting in susceptibility to bacterial infections.
Data source
| FinnGen phenocode | RHEUMA_SEROPOS_STRICT |
| KELA reimboursements codes | ANY |
| KELA reimbursements | ICD-10: M058/M059 |
| Conditions required | RHEUMA_SEROPOS_OTH_ICD10 |
| First defined in version | DF3 |
Key figures
| Sex | All | Female | Male |
| Number of individuals | 788 | 549 | 239 |
| Unadjusted prevalence (%) | 0.45 | 0.55 | 0.32 |
| Mean age at first event (years) | 57.95 | 56.78 | 60.64 |
| Case fatality at 5-years (%) | 1.02 | 0.73 | 1.67 |
Longitudinal metrics
| Sex | All | Female | Male |
| Median nb. of events per indiv. | 1 | 1 | 1 |
| Recurrence at 6 months (%) | 2.34 | 2.72 | 1.43 |
Associations
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