Criner GJ, Delage A, Voelker K, et al. Improving Lung Function in Severe Heterogenous Emphysema with the Spiration Valve System (EMPROVE). A Multicenter, Open-Label Randomized Controlled Clinical Trial. Am J Respir Crit Care Med. Dec 01 2019; 200(11): 1354-1362. PMID 31365298.
Criner GJ, Sue R, Wright S, et al. A Multicenter Randomized Controlled Trial of Zephyr Endobronchial Valve Treatment in Heterogeneous Emphysema (LIBERATE). Am J Respir Crit Care Med. Nov 01 2018; 198(9): 1151-1164. PMID 29787288.
Davey C, Zoumot Z, Jordan S, et al. Bronchoscopic lung volume reduction with endobronchial valves for patients with heterogeneous emphysema and intact interlobar fissures (the BeLieVeR-HIFi study): a randomised controlled trial. Lancet. Sep 12 2015; 386(9998): 1066-73. PMID 26116485.
Dransfield MT, Garner JL, Bhatt SP, et al. Effect of Zephyr Endobronchial Valves on Dyspnea, Activity Levels, and Quality of Life at One Year. Results from a Randomized Clinical Trial. Ann Am Thorac Soc. Jul 2020; 17(7): 829-838. PMID 32223724.
Firlinger I, Stubenberger E, Muller MR, et al. Endoscopic one-way valve implantation in patients with prolonged air leak and the use of digital air leak monitoring. Ann Thorac Surg. Apr 2013; 95(4): 1243-9. PMID 23434254.
Gillespie CT, Sterman DH, Cerfolio RJ, et al. Endobronchial valve treatment for prolonged air leaks of the lung: a case series. Ann Thorac Surg. Jan 2011; 91(1): 270-3. PMID 21172529.
Global Initiative for Chronic Obstructive Lung Disease (GOLD). 2020 Global Strategy for Prevention, Diagnosis, and Management of COPD. https://goldcopd.org/gold-reports/. Accessed May 20, 2021.
Hartman JE, Klooster K, Ten Hacken NHT, et al. Patient Satisfaction and Attainment of Patient-Specific Goals after Endobronchial Valve Treatment. Ann Am Thorac Soc. Jan 2021; 18(1): 68-74. PMID 32881586.
Herth FJ, Noppen M, Valipour A, et al. Efficacy predictors of lung volume reduction with Zephyr valves in a European cohort. Eur Respir J. Jun 2012; 39(6): 1334-42. PMID 22282552.
Kemp SV, Slebos DJ, Kirk A, et al. A Multicenter Randomized Controlled Trial of Zephyr Endobronchial Valve Treatment in Heterogeneous Emphysema (TRANSFORM). Am J Respir Crit Care Med. Dec 15 2017; 196(12): 1535-1543. PMID 28885054.
Klooster K, ten Hacken NH, Hartman JE, et al. Endobronchial Valves for Emphysema without Interlobar Collateral Ventilation. N Engl J Med. Dec 10 2015; 373(24): 2325-35. PMID 26650153.
Labarca G, Uribe JP, Pacheco C, et al. Bronchoscopic Lung Volume Reduction with Endobronchial Zephyr Valves for Severe Emphysema: A Systematic Review and Meta-Analysis. Respiration. NA 2019; 98(3): 268-278. PMID 31117102.
Li S, Wang G, Wang C, et al. The REACH Trial: A Randomized Controlled Trial Assessing the Safety and Effectiveness of the Spiration(R) Valve System in the Treatment of Severe Emphysema. Respiration. 2019; 97(5): 416-427. PMID 30554211.
National Institute for Health and Care Excellence. Chronic obstructive pulmonary disease in over 16s: Diagnosis and management. Available at: https://www.nice.org.uk/guidance/ng115/chapter/Recommendations#managing-stable-copd. Accessed May 20, 2021.
National Institute for Health and Care Excellence. Endobronchial valve insertion to reduce lung volume in emphysema. Available at: https://www.nice.org.uk/guidance/IPG600/chapter/1-Recommendations. Accessed May 20, 2021.
Sciurba FC, Ernst A, Herth FJ, et al. A randomized study of endobronchial valves for advanced emphysema. N Engl J Med. Sep 23 2010; 363(13): 1233-44. PMID 20860505.
Travaline JM, McKenna RJ, De Giacomo T, et al. Treatment of persistent pulmonary air leaks using endobronchial valves. Chest. Aug 2009; 136(2): 355-360. PMID 19349382.
U.S. Food & Drug Administration. Spiration Valve System. Summary of Safety and Effectiveness Data. Available at: https://www.accessdata.fda.gov/cdrh_docs/pdf18/P180007B.pdf. Accessed May 20, 2021.
Valipour A, Slebos DJ, Herth F, et al. Endobronchial Valve Therapy in Patients with Homogeneous Emphysema. Results from the IMPACT Study. Am J Respir Crit Care Med. Nov 01 2016; 194(9): 1073-1082. PMID 27580428.
van Agteren JE, Hnin K, Grosser D, et al. Bronchoscopic lung volume reduction procedures for chronic obstructive pulmonary disease. Cochrane Database Syst Rev. Feb 23 2017; 2: CD012158. PMID 28230230.
van Geffen WH, Slebos DJ, Herth FJ, et al. Surgical and endoscopic interventions that reduce lung volume for emphysema: a systemic review and meta-analysis. Lancet Respir Med. Apr 2019; 7(4): 313-324. PMID 30744937.
Wood DE, Nader DA, Springmeyer SC, et al. The IBV Valve trial: a multicenter, randomized, double-blind trial of endobronchial therapy for severe emphysema. J Bronchology Interv Pulmonol. Oct 2014; 21(4): 288-97. PMID 25321447.