1. Galie, N, Humbert, M, Vachiery, JL, et al. 2015 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension: The Joint Task Force for the Diagnosis and Treatment of Pulmonary Hypertension of the European Society of Cardiology (ESC) and the European Respiratory Society (ERS): Endorsed by: Association for European Paediatric and Congenital Cardiology (AEPC), International Society for Heart and Lung Transplantation (ISHLT). Eur Respir J 2015; 46: 903–975.
Google Scholar | Crossref | Medline | ISI2. Ende-Verhaar, YM, Cannegieter, SC, Vonk Noordegraaf, A, et al. Incidence of chronic thromboembolic pulmonary hypertension after acute pulmonary embolism: a contemporary view of the published literature. Eur Respir J 2017; 49: 1601792.
Google Scholar | Crossref | Medline3. Mayer, E, Jenkins, D, Lindner, J, et al. Surgical management and outcome of patients with chronic thromboembolic pulmonary hypertension: results from an international prospective registry. J Thorac Cardiovasc Surg 2011; 141: 702–710.
Google Scholar | Crossref | Medline | ISI4. D'Armini, AM, Morsolini, M, Mattiucci, G, et al. Pulmonary endarterectomy for distal chronic thromboembolic pulmonary hypertension. J Thorac Cardiovasc Surg 2014; 148: 1005–11; 12 e1–2; discussion 11–12.
Google Scholar | Crossref | Medline5. Mizoguchi, H, Ogawa, A, Munemasa, M, et al. Refined balloon pulmonary angioplasty for inoperable patients with chronic thromboembolic pulmonary hypertension. Circ Cardiovasc Interv 2012; 5: 748–755.
Google Scholar | Crossref | Medline | ISI6. Kataoka, M, Inami, T, Hayashida, K, et al. Percutaneous transluminal pulmonary angioplasty for the treatment of chronic thromboembolic pulmonary hypertension. Circ Cardiovasc Interv 2012; 5: 756–762.
Google Scholar | Crossref | Medline | ISI7. Sugimura, K, Fukumoto, Y, Satoh, K, et al. Percutaneous transluminal pulmonary angioplasty markedly improves pulmonary hemodynamics and long-term prognosis in patients with chronic thromboembolic pulmonary hypertension. Circ J 2012; 76: 485–488.
Google Scholar | Crossref | Medline8. Ghofrani, HA, D'Armini, AM, Grimminger, F, et al. Riociguat for the treatment of chronic thromboembolic pulmonary hypertension. N Engl J Med 2013; 369: 319–329.
Google Scholar | Crossref | Medline | ISI9. Hsieh, WC, Jansa, P, Huang, WC, et al. Residual pulmonary hypertension after pulmonary endarterectomy: a meta-analysis. J Thorac Cardiovasc Surg 2018; 156: 1275–1287.
Google Scholar | Crossref | Medline10. Delcroix, M, Torbicki, A, Gopalan, D, et al. ERS statement on chronic thromboembolic pulmonary hypertension. Eur Respir J 2021; 57: 2002828.
Google Scholar | Crossref | Medline11. Hopewell, S, Loudon, K, Clarke, MJ, et al. Publication bias in clinical trials due to statistical significance or direction of trial results. Cochrane Database Syst Rev 2009; 2009: MR000006.
Google Scholar12. Glanville, JM, Duffy, S, McCool, R, et al. Searching ClinicalTrials.gov and the International Clinical Trials Registry Platform to inform systematic reviews: what are the optimal search approaches? J Med Libr Assoc 2014; 102: 177–183.
Google Scholar | Crossref | Medline13. Isojarvi, J, Wood, H, Lefebvre, C, et al. Challenges of identifying unpublished data from clinical trials: getting the best out of clinical trials registers and other novel sources. Res Synth Methods 2018; 9: 561–578.
Google Scholar | Crossref | Medline14. U.S. National Library of Medicine. ClinicalTrials.gov Background , https://clinicaltrials.gov/ct2/about-site/background (2021, accessed 18 June 2021).
Google Scholar15. World Health Organization. International Clinical Trials Registry Platform , www.who.int/clinical-trials-registry-platform (2021, accessed 18 June 2021).
Google Scholar16. Jais, X, D'Armini, AM, Jansa, P, et al. Bosentan for treatment of inoperable chronic thromboembolic pulmonary hypertension: BENEFiT (Bosentan Effects in iNopErable Forms of chronIc Thromboembolic pulmonary hypertension), a randomized, placebo-controlled trial. J Am Coll Cardiol 2008; 52: 2127–2134.
Google Scholar | Crossref | Medline | ISI17. Pepke-Zaba, J, Delcroix, M, Lang, I, et al. Chronic thromboembolic pulmonary hypertension (CTEPH): results from an international prospective registry. Circulation 2011; 124: 1973–1981.
Google Scholar | Crossref | Medline | ISI18. Chausheva, S, Naito, A, Ogawa, A, et al. Chronic thromboembolic pulmonary hypertension in Austria and Japan. J Thorac Cardiovasc Surg 2019; 158: 604–614 e2.
Google Scholar | Crossref | Medline19. Olsson, KM, Wiedenroth, CB, Kamp, JC, et al. Balloon pulmonary angioplasty for inoperable patients with chronic thromboembolic pulmonary hypertension: the initial German experience. Eur Respir J 2017; 49: 1602409.
Google Scholar | Crossref | Medline | ISI20. Brenot, P, Jais, X, Taniguchi, Y, et al. French experience of balloon pulmonary angioplasty for chronic thromboembolic pulmonary hypertension. Eur Respir J 2019; 53: 1802095.
Google Scholar | Crossref | Medline21. Jansa, P, Heller, S, Svoboda, M, et al . Balloon pulmonary angioplasty in patients with chronic thromboembolic pulmonary hypertension: impact on clinical and hemodynamic parameters, quality of life and risk profile. J Clin Med 2020; 9: 3608.
Google Scholar | Crossref22. Romanov, A, Cherniavskiy, A, Novikova, N, et al. Pulmonary artery denervation for patients with residual pulmonary hypertension after pulmonary endarterectomy. J Am Coll Cardiol 2020; 76: 916–926.
Google Scholar | Crossref | Medline23. Kawakami, T, Matsubara, H, Abe, K, et al. Multicentre randomised controlled trial of balloon pulmonary angioplasty and riociguat in patients with chronic thromboembolic pulmonary hypertension: protocol for the MR BPA study. BMJ Open 2020; 10: e028831.
Google Scholar | Crossref | Medline24. Asaad, M, Habibullah, NK, Butler, CE. The impact of COVID-19 on clinical trials. Ann Surg 2020; 272: e222–e223.
Google Scholar | Crossref | Medline25. Suntharalingam, J, Treacy, CM, Doughty, NJ, et al. Long-term use of sildenafil in inoperable chronic thromboembolic pulmonary hypertension. Chest 2008; 134: 229–236.
Google Scholar | Crossref | Medline | ISI