Comment on

• Redefining diastolic dysfunction grading: combination of E/A ≤0.75 and deceleration time >140 ms and E/ε' ≥10.

  Kuwaki H, Takeuchi M, Chien-Chia Wu V, Otani K, Nagata Y, Hayashi A, Iwataki M, Fukuda S, Yoshitani H, Abe H, Otsuji Y. Kuwaki H, et al. JACC Cardiovasc Imaging. 2014 Aug;7(8):749-58. doi: 10.1016/j.jcmg.2014.05.002. Epub 2014 Jul 16. JACC Cardiovasc Imaging. 2014. PMID: 25051944
• Is new grade Ia of diastolic dysfunction relevant at the population level?

  Fontes-Carvalho R, Azevedo A, Leite-Moreira A. Fontes-Carvalho R, et al. JACC Cardiovasc Imaging. 2015 Feb;8(2):229-30. doi: 10.1016/j.jcmg.2014.09.022. JACC Cardiovasc Imaging. 2015. PMID: 25677895 No abstract available.