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Effect of perioperative levosimendan administration on postoperative N-terminal pro-B-type natriuretic peptide concentration in patients with increased cardiovascular risk factors undergoing non-cardiac surgery: protocol for the double-blind, randomised, placebo-controlled IMPROVE trial.
Reiterer C, Kabon B, Taschner A, Adamowitsch N, Graf A, Fraunschiel M, Horvath K, Kuhrn M, Clement T, Treskatsch S, Berger C, Fleischmann E. Reiterer C, et al. BMJ Open. 2022 Jan 21;12(1):e058216. doi: 10.1136/bmjopen-2021-058216. BMJ Open. 2022. PMID: 35063963 Free PMC article.