“…The length of stay in the different hospital units was shorter in the fast-track protocol, in accordance with that reported in the literature 11 . However, the different authors who studied this issue focused more frequently on the length of hospital stay, the stay in the ICU, the length of postoperative hospitalization, and the duration of orotracheal intubation 11,13,16,23,27,28 . The other time intervals analyzed in this study, such as the length of preoperative hospitalization, which has psychological and clinical implications, even an effect on the skin bacterial flora, had not been previously assessed 29 .…”