The letter to the editor, published in December 2024 in Intensive Care Medicine, explored ways AI could help clinicians monitor blood circulation in patients in intensive care units. For the remaining 10, we couldn’t find articles with matching titles, either in the journal cited or any journal at all. Reference 11 was to a paper on integrating AI-driven hemodynamic monitoring in intensive care, published in Intensive Care Medicine. We could find no such article in the journal, nor any article in the journal by the listed authors. Intensive Care Medicine is the journal of the European Society of Intensive Care Medicine and published by Springer Nature.