“…Foremost is defining the parameters of what signifies a short stay, as studies range from <24 h to <8 days. [ 5 6 7 8 9 10 ] Moreover, this population is composed of a heterogeneous patient mix, and they are often excluded from outcome studies. [ 5 ] This group includes both low-risk (e.g., postoperative monitoring) and high-risk patients, many of whom do not survive their ICU stay.…”