Pulmonary vascular disease & thromboembolismCohort study

Worldwide Chronic Thromboembolic Pulmonary Hypertension (CTEPH) Registry: Long-Term Outcomes With Pulmonary Endarterectomy, Balloon Pulmonary Angioplasty, and Medical Therapy

CirculationPublished

  • Prospective registry study
  • international
  • 34 centres in 20 countries
  • consecutive patients

Authors' conclusion

This second international CTEPH registry reveals important improvement in patient survival since the introduction of BPA and an approved drug for pulmonary hypertension. The type of anticoagulation regimen did not influence survival.

Study context

Population
Newly diagnosed CTEPH, 34 centres in 20 countries, enrolled Feb 2015–Sep 2016, followed until Sep 2019
Participants
1,009 consecutive patients
Exposure
Pulmonary endarterectomy (PEA) vs balloon pulmonary angioplasty (BPA) vs no PEA/BPA
  • PEAn = 605
  • BPAn = 185
  • No PEA/BPAn = 219

Main finding

As reported in the abstract

Death during observation period · >3 years; ≤5.6 years

Death during observation period · >3 years; ≤5.6 years

3-year survival (Kaplan-Meier)

  • PEA vs BPA: P < 0.001 — death across the 3 groups

Observational data: associations, not effects.

Further findings

OutcomeP value
Survival by anticoagulant (VKA vs NOAC) · no survival differenceP = 0.756

Original publication

Worldwide CTEPH Registry: Long-Term Outcomes With Pulmonary Endarterectomy, Balloon Pulmonary Angioplasty, and Medical Therapy. Circulation. Published 17 September 2024. doi:10.1161/circulationaha.124.068610

Summarised from the published abstract; every number is checked against it