Polymyositis

myositis: An inflammatory disease involving a pathogenic inflammatory response in the muscle tissue.

Endpoint definition

Name M13_POLYMYO
Long name Polymyositis
Hospital Discharge registry ICD-10: M332, ICD-8: 7161
Cause of Death registry ICD-10: M332, ICD-8: 7161
Level in the ICD-hierarchy 4
First defined in version DF2
Latin name Polymyositis

Summary Statistics

Key figures

All Female Male
Number of individuals 119 81 38
Unadjusted prevalence (%) 0.05 0.07 0.04
Mean age at first event (years) 53.02 52.32 54.49
Case fatality at 5-years (%) 4.20 2.47 7.89

Longitudinal metrics

All Female Male
Median nb. of events per indiv. 4.0 5.0 3.5
Recurrence at 6 months (%) 62.18 65.43 55.26

Survival analyses between endpoints

Plot

before Polymyositis
after Polymyositis

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