PMID- 32421542 OWN - NLM STAT- MEDLINE DCOM- 20201020 LR - 20201020 IS - 1532-3064 (Electronic) IS - 0954-6111 (Linking) VI - 167 DP - 2020 Jun TI - Long-term real world clinical outcomes of macitentan therapy in chronic thromboembolic pulmonary hypertension. PG - 105966 LID - S0954-6111(20)30106-2 [pii] LID - 10.1016/j.rmed.2020.105966 [doi] AB - BACKGROUND: Macitentan treatment for chronic thromboembolic pulmonary hypertension (CTEPH) in the routine clinical setting is increasing. However, 'real world' macitentan experience is scarce and is needed to differentiate from controlled clinical trial settings. OBJECTIVE: We describe our outcomes and clinical 'real world' experience of macitentan mono- and combination therapy with riociguat or sildenafil in CTEPH. METHODS: We included all consecutive CTEPH patients, either non-operated or with residual PH after pulmonary endarterectomy (PEA), treated with macitentan in the St. Antonius hospital in Nieuwegein, the Netherlands, between 01-2014 and 11-2019. We describe clinical outcomes and adverse events (AEs) until 2 years after macitentan initiation. RESULTS: In total 73 CTEPH patients on macitentan were included, of which 18 patients were clinically inoperable (n = 7 declined PEA, n = 11 nonacceptable risk-benefit) and 55 had technically inoperable CTEPH (n = 48)/residual PH (n = 7). Clinically inoperable patients (mean age 72.4 +/- 10.2 years, 61% female, 28% macitentan monotherapy, observation period 2.0 (1.9-2.0) years) had a survival of 100% and clinical worsening (CW)-free survival of 88% at 2-year follow-up respectively, with a significant increased 6-min walking distance (6MWD). Technically inoperable/residual PH patients (mean age 62.1 +/- 14.1 years, 60% female, 27% macitentan monotherapy, observation period 2.0 (1.0-2.0) years) had a 2-year survival and CW-free survival of 86% and 68% respectively, with significant improved 6MWD and NT-proBNP. Nonsevere AEs were reported in 30% of all patients. CONCLUSION: Macitentan mono- and combination therapy in non-operated CTEPH and residual PH is safe and improves clinical outcomes till 2-year follow-up. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - van Thor, M C J AU - van Thor MCJ AD - Dept of Cardiology, St. Antonius Hospital, Nieuwegein, the Netherlands; Dept of Pulmonary Medicine, St. Antonius Hospital, Nieuwegein, the Netherlands. FAU - Ten Klooster, L AU - Ten Klooster L AD - Dept of Pulmonary Medicine, St. Antonius Hospital, Nieuwegein, the Netherlands. FAU - Snijder, R J AU - Snijder RJ AD - Dept of Pulmonary Medicine, St. Antonius Hospital, Nieuwegein, the Netherlands. FAU - Mager, J J AU - Mager JJ AD - Dept of Pulmonary Medicine, St. Antonius Hospital, Nieuwegein, the Netherlands. FAU - Post, M C AU - Post MC AD - Dept of Cardiology, St. Antonius Hospital, Nieuwegein, the Netherlands. Electronic address: m.post@antoniusziekenhuis.nl. LA - eng PT - Journal Article DEP - 20200409 PL - England TA - Respir Med JT - Respiratory medicine JID - 8908438 RN - 0 (Pyrimidines) RN - 0 (Sulfonamides) RN - Z9K9Y9WMVL (macitentan) SB - IM MH - Aged MH - Aged, 80 and over MH - Chronic Disease MH - Disease-Free Survival MH - Female MH - Follow-Up Studies MH - Humans MH - Hypertension, Pulmonary/*drug therapy/mortality/physiopathology MH - Male MH - Middle Aged MH - Netherlands MH - Pulmonary Embolism/*drug therapy/mortality/physiopathology MH - Pyrimidines/*therapeutic use MH - Sulfonamides/*therapeutic use MH - Time Factors MH - Treatment Outcome MH - Walk Test MH - Walking OTO - NOTNLM OT - Chronic thromboembolic pulmonary hypertension OT - Clinical worsening OT - Combination therapy OT - Macitentan OT - Survival COIS- Declaration of competing interest M. van Thor, J. Mager and M. Post report grants from Actelion Pharmaceuticals. L ten Klooster has nothing to disclose. R. Snijder reports grants from Pfizer and Actelion Pharmaceuticals. EDAT- 2020/05/19 06:00 MHDA- 2020/10/21 06:00 CRDT- 2020/05/19 06:00 PHST- 2020/02/01 00:00 [received] PHST- 2020/03/24 00:00 [revised] PHST- 2020/04/05 00:00 [accepted] PHST- 2020/05/19 06:00 [entrez] PHST- 2020/05/19 06:00 [pubmed] PHST- 2020/10/21 06:00 [medline] AID - S0954-6111(20)30106-2 [pii] AID - 10.1016/j.rmed.2020.105966 [doi] PST - ppublish SO - Respir Med. 2020 Jun;167:105966. doi: 10.1016/j.rmed.2020.105966. Epub 2020 Apr 9.