Systemic sclerosis & Raynaud's

Impact of immunosuppression on development and outcome of systemic sclerosis-associated pulmonary arterial hypertension

Clin Exp RheumatolPublished Retrospective cohort study

Main finding · Development of PAHResult — go to the resultOdds ratio 0.74

Authors' conclusion

In this retrospective monocentric study early treatment with mycophenolate was associated with reduced odds of developing SSc-PAH, while treatment with hydroxychloroquine showed a significant improvement in survival in patients with established SSc-PAH.

Study context

Population
Patients with systemic sclerosis (SSc) reviewed in a single centre; Pulmonary arterial hypertension (PAH) defined as pre-capillary pulmonary hypertension (mPAP ≥ 25mmHg, PVR >3WU, PCWP <15mmHg) without significant hypoxic component77 with PAH
Participants
607 patients
Exposure
Early immunosuppression vs no early immunosuppression
Outcome
Development of PAH
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

Odds ratio

0.74

P = 0.495

Observational data: associations, not effects.

Further findings

OutcomeEstimateP value
Developing PAH, early MMFOR for developing PAH 0.12P = 0.048
Mortality, immunosuppressive treatmentHR for mortality 0.41P = 0.045
Mortality, HCQ (only agent with an impact on survival)HR for mortality 0.04P = 0.004

Original publication

Impact of immunosuppression on development and outcome of systemic sclerosis-associated pulmonary arterial hypertension. Clin Exp Rheumatol. Published 1 August 2025. doi:10.55563/clinexprheumatol/x0keg5

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.