Interventional left atrial appendage closure may affect metabolism of essential amino acids and bioenergetic efficacy. - Rusnak, J.; Behnes, M.; Saleh, A.; Fastner, C.; Sattler, K.; Barth, C.; Wenke, A.; Sartorius, B.; Mashayekhi, K.; Hoffmann, U.; Yuecel, G.; Lang, S.; et al. (International Journal of Cardiology, 2018)