Systemic sclerosis & Raynaud's

Treatment strategies and survival of patients with connective tissue disease and pulmonary arterial hypertension: a COMPERA analysis

Rheumatology (Oxford)Published Registry-based cohort study

Authors' conclusion

Mortality remains high in patients with CTD-PAH, especially for patients with SSc-PAH.

Study context

Population
Patients with newly diagnosed pulmonary arterial hypertension (PAH) associated with CTD in COMPERA, a European PH registry
Participants
607 patients
Exposure
Survival by underlying CTD (SSc, SLE, MCTD, UCTD, other CTD); in SSc-PAH, initial ERA-PDE5i combination vs ERA or PDE5i monotherapy
  • SSc-PAHn = 390
  • SLE-PAHn = 34
  • MCTD-PAHn = 33
  • UCTD-PAHn = 60
  • Other CTD-PAHn = 90
Outcome
All-cause mortality according to the underlying CTD
Methodological detailsEuropean pulmonary hypertension registry (COMPERA), multivariable adjustment
  • European pulmonary hypertension registry (COMPERA)
  • Multivariable adjustment

Main finding

As reported in the abstract

Survival estimates at 1, 3 and 5 years

SSc-PAH

85%, 59% and 42%

SLE-PAH

97%, 77% and 61%

MCTD-PAH

97%, 70% and 59%

UCTD-PAH

88%, 67% and 52%

Other CTD-PAH

92%, 69% and 55%

P = 0.001

Observational data: associations, not effects.

Further findings

OutcomeP value
Survival in SSc-PAH by initial therapyInitial ERA-PDE5i combination vs Initial ERA monotherapy · survival significantly better with combinationP = 0.016
Survival in SSc-PAH by initial therapyInitial ERA-PDE5i combination vs Initial PDE5i monotherapy · survival significantly better with combinationP = 0.012

Original publication

Treatment strategies and survival of patients with connective tissue disease and pulmonary arterial hypertension: a COMPERA analysis. Rheumatology (Oxford). Published 18 July 2023. doi:10.1093/rheumatology/kead360

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

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