“…Such risk factors are apt to appear in AP (Gukovskaya et al, ; Habtezion, ; Hagiwara et al, ; Ranson et al, ; Rawla et al, ; Singh & Garg, ; Zhou & Chen, ). A great number of studies have assessed delirium in severe illnesses (Barbateskovic et al, ; Bhattacharya et al, ; Desforges & Lipowski, ; Desforges & Lipowski, ; Kratz, Heinrich, Schlauß, & Diefenbacher, ; Kumar, Jayant, Arya, Magoon, & Sharma, ; Li et al, ; Lundstrom, Edlund, Bucht, Karlsson, & Gustafson, ; Nie, Zhao, Zhang, Jiang, & Yang, ; Sanguineti, Wild, & Fain, ; Zhu et al, ). However, to the best of my knowledge, there are data unavailable on delirium solely in AP.…”