Systemic sclerosis & Raynaud's

Association of Race and Risk of Future Scleroderma Renal Crisis at Systemic Sclerosis Diagnosis

Arthritis Care Res (Hoboken)Published Case-control study

Main finding · SRCResult — go to the resultOdds ratio 6.4 95% CI 1.3–31.2

Authors' conclusion

Black race was independently associated with a higher risk of future SRC.

Study context

Population
Patients with Systemic Sclerosis (SSc) in the US Military Health System, 2005–201631 scleroderma renal crisis (SRC) cases · 322 controls
Participants
353 patients
Comparison
Black vs non-Black race
  • Blackn = 79
  • Non-Blackn = 215reference
Outcome
Future development of scleroderma renal crisis (SRC)
Methodological detailsnested in SSc cohort, logistic regression adjusted for age, eGFR, hypertension and proteinuria at SSc diagnosis
  • Nested in SSc cohort
  • Logistic regression adjusted for age, eGFR, hypertension and proteinuria at SSc diagnosis

Main finding

SRC

Odds ratio

6.4

95% CI 1.3–31.2

P = 0.02

Events by group

Blackvs Non-Black
OR 6.4 (95% CI 1.3–31.2); P = 0.02

As reported in the abstract

Observational data: associations, not effects.

Further findings

Anti-Ro antibody in Black patients, SRC vs without SRC

P = 0.01

Predictors of SRC in non-Black cohort

Older age, thrombocytopenia and anti-RNA polymerase III antibody at SSc diagnosis significantly associated with future SRC

Original publication

Association of Race and Risk of Future Scleroderma Renal Crisis at Systemic Sclerosis Diagnosis. Arthritis Care Res (Hoboken). Published 20 December 2022. doi:10.1002/acr.24807

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

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