Seronegative rheumatoid arthritis

rheumatoid arthritis: A chronic, systemic autoimmune disorder characterized by inflammation in the synovial membranes and articular surfaces. It manifests primarily as a symmetric, erosive polyarthritis that spares the axial skeleton and is typically associated with the presence in the serum of rheumatoid factor.

Endpoint definition

Name RHEUMA_SERONEG
Long name Seronegative rheumatoid arthritis
Hospital Discharge registry ICD-10: M060, ICD-9: 7140B
Cause of Death registry ICD-10: M060, ICD-9: 7140B
First defined in version DF3
Latin name Arthritis rheumatoides seronegativa

Summary Statistics

Key figures

All Female Male
Number of individuals 1937 1396 541
Unadjusted prevalence (%) 0.89 1.14 0.57
Mean age at first event (years) 53.46 52.32 56.38
Case fatality at 5-years (%) 1.65 1.43 2.22

Longitudinal metrics

All Female Male
Median nb. of events per indiv. 4.0 5.0 4.0
Recurrence at 6 months (%) 67.27 67.84 65.80

Survival analyses between endpoints

Plot

before Seronegative rheumatoid arthritis
after Seronegative rheumatoid arthritis

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Drugs most likely to be purchased after Seronegative rheumatoid arthritis