Myocardial Strain Analysis in Anaesthetized Coronary Artery Disease Patients During Hyperoxia and Normoxaemia

Summary

The purpose of this study is to investigate the impact of supraphysiologic oxygen (hyperoxia) on myocardial function in anaesthetized patients with coronary artery disease.

Timeline

Start

2020-06-01

Primary completion

2021-06-04

Completion

2021-06-04

Publications

• Background Guensch DP, Fischer K, Yamaji K, Luescher S, Ueki Y, Jung B, Erdoes G, Grani C, von Tengg-Kobligk H, Raber L, Eberle B. Effect of Hyperoxia on Myocardial Oxygenation and Function in Patients With Stable Multivessel Coronary Artery Disease. J Am Heart Assoc. 2020 Mar 3;9(5):e014739. doi: 10.1161/JAHA.119.014739. Epub 2020 Feb 22.
• Background Guensch DP, Fischer K, Shie N, Lebel J, Friedrich MG. Hyperoxia Exacerbates Myocardial Ischemia in the Presence of Acute Coronary Artery Stenosis in Swine. Circ Cardiovasc Interv. 2015 Oct;8(10):e002928. doi: 10.1161/CIRCINTERVENTIONS.115.002928.
• Background Guensch DP, Friess JO, Eberle B, Erdoes G. Hyperoxia-a Wolf in Sheep's Clothing? J Cardiothorac Vasc Anesth. 2019 May;33(5):1179-1180. doi: 10.1053/j.jvca.2018.12.024. Epub 2018 Dec 27. No abstract available.
• Background de Jonge S, Egger M, Latif A, Loke YK, Berenholtz S, Boermeester M, Allegranzi B, Solomkin J. Effectiveness of 80% vs 30-35% fraction of inspired oxygen in patients undergoing surgery: an updated systematic review and meta-analysis. Br J Anaesth. 2019 Mar;122(3):325-334. doi: 10.1016/j.bja.2018.11.024. Epub 2019 Jan 6.
• Background Morkane CM, McKenna H, Cumpstey AF, Oldman AH, Grocott MPW, Martin DS; Pan London Perioperative Audit and Research Network (PLAN); South Coast Perioperative Audit and Research Collaboration (SPARC). Intraoperative oxygenation in adult patients undergoing surgery (iOPS): a retrospective observational study across 29 UK hospitals. Perioper Med (Lond). 2018 Jul 24;7:17. doi: 10.1186/s13741-018-0098-3. eCollection 2018.
• Friess JO, Laederach T, Milani GM, Anja L, Terbeck S, Huber M, Gerber D, Erdoes G, Schoenhoff FS, Madhkour R, Fischer K, Guensch DP. Effects of hyperoxia on systolic and diastolic function assessed by strain analysis in patients with coronary artery disease during general anaesthesia. Eur J Anaesthesiol Intensive Care. 2026 Mar 4;5(2):e0101. doi: 10.1097/EA9.0000000000000101. eCollection 2026 Apr.
• Friess JO, Mikasi J, Baumann R, Ranjan R, Fischer K, Levis A, Terbeck S, Hirschi T, Gerber D, Erdoes G, Schoenhoff FS, Carrel TP, Madhkour R, Eberle B, Guensch DP. Hyperoxia-induced deterioration of diastolic function in anaesthetised patients with coronary artery disease - Randomised crossover trial. BJA Open. 2023 Apr 27;6:100135. doi: 10.1016/j.bjao.2023.100135. eCollection 2023 Jun.

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