Systemic sclerosis & Raynaud's

Does body composition matter in patients with systemic sclerosis?

Rheumatology (Oxford)Published Retrospective cohort study

Main finding · Predictors of mortality (linear model)Result — go to the resultOdds-risk ratio 3.345 95% CI 0.396–28.295

Authors' conclusion

Patients with SSc are affected by myosteatosis and pre-sarcopenia and body composition seems to influence the overall outcome.

Study context

Population
Adults with SSc at a tertiary centre who underwent HRCT to assess pulmonary involvement; body composition measured at the 12th dorsal vertebra77 females
Participants
87 adults
Exposure
Myosteatosis vs no myosteatosis
  • Myosteatosisn = 63
Outcome
Mortality (predictors: body composition, demographics, pulmonary function tests)
Methodological detailssingle-centre, tertiary centre, stepwise linear regression
  • Single-centre
  • Tertiary centre
  • Stepwise linear regression

Main finding

Predictors of mortality (linear model)

Odds-risk ratio

3.345

95% CI 0.396–28.295

Myosteatosisvs No myosteatosis
odds-risk ratio 3.345 (95% CI 0.396–28.295)

As reported in the abstract

Lower DLCO predicted mortality
P = 0.047
Higher BMI predicted mortality
P = 0.013
Higher density of subcutaneous fat predicted mortality
P = 0.005
Lower skeletal muscle index predicted mortality
P < 0.001

Observational data: associations, not effects.

Further findings

Prevalence of myosteatosis (Hu <30)
72% · 63

Original publication

Does body composition matter in patients with systemic sclerosis? Rheumatology (Oxford). Published 23 May 2025. doi:10.1093/rheumatology/keaf283

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

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