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Updated: Jan 1, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
Published on: August 26, 2025
Treatment of chronic thromboembolic pulmonary hypertension in a multidisciplinary team
Anna Siennicka1, Szymon Darocha2, Marta Banaszkiewicz3
11st Chair and Department of Cardiology, Medical University of Warsaw, Warsaw, Poland.
Insights
A multidisciplinary CTEPH team guides treatment decisions. Balloon pulmonary angioplasty (BPA) showed better survival than pulmonary endarterectomy (PEA) or medical therapy (MT) alone in chronic thromboembolic pulmonary hypertension (CTEPH) patients.
Area of Science:
- Cardiology
- Pulmonology
- Vascular Surgery
Background:
- Chronic thromboembolic pulmonary hypertension (CTEPH) management involves pulmonary endarterectomy (PEA), balloon pulmonary angioplasty (BPA), and medical therapy (MT).
- Multidisciplinary expert team assessment (CTEPH team) is crucial for treatment decision-making in CTEPH.
Purpose of the Study:
- To evaluate the impact of an interdisciplinary CTEPH team approach on patient outcomes.
- To compare the effectiveness of different treatment strategies (PEA, BPA, MT) within this multidisciplinary framework.
Main Methods:
- Analysis of 160 patients evaluated by a CTEPH team between December 2015 and September 2018.
- Assessment of baseline characteristics, team decisions, procedure implementation, World Health Organization (WHO) functional class changes, and survival rates by treatment strategy.
- Stratification of patients into operable (underwent PEA) and inoperable groups.
Main Results:
- Of 160 patients, 51 (32%) were deemed operable, with 31 (61% of operable) undergoing PEA.
- PEA patients showed the greatest WHO functional class improvement.
- Patients treated with BPA (+MT) had significantly better 2-year survival (92%) compared to PEA (79%) and MT alone (79%), despite being older.
Conclusions:
- The CTEPH team effectively guides diagnostic and therapeutic pathways.
- While PEA offers the best functional improvement in survivors, BPA demonstrates superior survival rates.
- The interdisciplinary approach optimizes CTEPH patient management, with BPA emerging as a favorable option for specific patient groups.
Background:
Chronic thromboembolic pulmonary hypertension (CTEPH) may be treated with pulmonary endarterectomy (PEA), balloon pulmonary angioplasty (BPA) and medical therapy (MT). Assessment in a multidisciplinary team of experts (CTEPH team) is currently recommended for treatment decision making. The aim of the present study was to report the effects of such an interdisciplinary concept.
Methods And Results:
A total of 160 patients were consulted by the CTEPH team between December 2015 and September 2018. Patient baseline characteristics, CTEPH team decisions and implementation rates of diagnostic and therapeutic procedures were analysed. Change in World Health Organization (WHO) functional class and survival rates were evaluated by treatment strategy. A total of 51 (32%) patients were assessed as operable and 109 (68%) were deemed inoperable. Thirty-one (61% of operable patients) underwent PEA. Patients treated with PEA, BPA(+MT) and MT alone were 50.9 ± 14.7, 62.9 ± 15.1 and 68.9 ± 12.7 years old, respectively. At the follow-up, PEA patients had the highest WHO functional class improvement. Patients treated with BPA(+MT) had significantly better survival than PEA (p = 0.04) and MT patients (p = 0.04; 2-year survival of 92%, 79% and 79%, respectively).
Conclusions:
The CTEPH team ensures that necessary diagnostic procedures are performed. A relatively low proportion of patients was assessed by the CTEPH team as operable and underwent surgery, which in survivors resulted in the best functional improvement. Although patients undergoing BPA(+MT) were older than patients treated with PEA, their survival was better than patients subjected to PEA or MT alone. The reviews of this paper are available via the supplemental material section.
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