Inflammatory myopathies

Pain is common in myositis and associated with disease activity

Rheumatology (Oxford)Published Prospective cohort study

Authors' conclusion

Pain is common in myositis and is associated with multiple measures of disease activity, PROs and functional outcomes in myositis.

Study context

Population
Patients with myositis
Participants
50 patients
Outcome
Patient-reported pain (VAS, HAQ-DI pain score, SF-36 pain questions) and its correlation with myositis CSMs, PROs and functional measures
Methodological detailslongitudinal, baseline, 3-month and 6-month assessments
  • Longitudinal
  • Baseline, 3-month and 6-month assessments

Main finding

As reported in the abstract

Moderate to severe pain in all three pain scales · baseline

Patients reporting moderate to severe pain in all three pain scales

45%

Observational data: associations, not effects.

Further findings

Change in pain · 6 months

Similar trends (correlation with core set measures (CSMs), patient-reported outcomes (PROs) and functional outcomes) for change in pain
Longitudinal: physical function scores and fatigue strongly correlated with pain
Pain improved with improvement in disease activity over time

Original publication

Pain is common in myositis and associated with disease activity. Rheumatology (Oxford). Published 26 February 2024. doi:10.1093/rheumatology/keae126

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