{Reference Type}: Letter {Title}: Utilising intraoperative respiratory dynamic features for developing and validating an explainable machine learning model for postoperative pulmonary complications. Comment on Br J Anaesth 2024; 132: 1315-26. {Author}: Chen Z;Gu S;Zeng S; {Journal}: Br J Anaesth {Volume}: 133 {Issue}: 3 {Year}: 2024 Sep 15 {Factor}: 11.719 {DOI}: 10.1016/j.bja.2024.05.035