Systemic sclerosis & Raynaud's

The burden and determinants of fatigue in incident and prevalent systemic sclerosis

Clin Exp RheumatolPublished Cohort study

Authors' conclusion

The burden of fatigue is substantial in both incident and prevalent SSc. Cardiopulmonary and gastrointestinal involvement are associated with worse fatigue.

Study context

Population
Australian Scleroderma Cohort Study participants with ≥1 FACIT-Fatigue score
Participants
859 participants
Exposure
Incident systemic sclerosis (SSc) vs prevalent SSc
  • Incident SScn = 215
  • Prevalent SScn = 644
Outcome
Burden of fatigue (FACIT-Fatigue scores) and its clinical associations
Methodological detailsgeneralised estimating equations
  • Generalised estimating equations

Main finding

As reported in the abstract

First-recorded FACIT-Fatigue score

P = 0.17

Observational data: associations, not effects.

Further findings

Lowest-ever recorded FACIT-Fatigue score · similar

P = 0.75

Associations with more severe fatigue in incident SSc (regression coefficients)

Estimate
Higher skin scoresRC −1.5 units (95% CI −2.3 to −0.8)
PAHRC −8.2 (95% CI −16.5 to 0.1)
Reduced left ventricular functionRC −10.6 (95% CI −18.3 to −2.8)

Associations with more severe fatigue in prevalent SSc (regression coefficients)

RC (95% CI)
Higher skin scores−0.6 (−1.3 to 0)
Gastrointestinal symptoms−6.6 (−9.0 to −4.2)
Hypoalbuminaemia−2.8 (−5.0 to −0.7)
BMI<18.5kg/m²−6.3 (−10.3 to −2.2)
Raised CRP−3.1 (−4.7 to −1.5)
Anaemia−1.7 (−3.5 to 0.1)

Original publication

The burden and determinants of fatigue in incident and prevalent systemic sclerosis. Clin Exp Rheumatol. Published 14 August 2024. doi:10.55563/clinexprheumatol/6528od

Composed by AI from the published abstract and checked against it. How Briefs are made →

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