“…Preoperative nurse practitioners are acknowledged as highly qualified, independent healthcare providers, and the implementation of nurse practitioner-managed preoperative evaluation clinics is strongly recommended (Sebach, Rockelli, Reddish, Jarosinski, & Dolan, 2015). Implementation of preoperative units or the development of structured and patient-centred preoperative care models has been demonstrated to be an effective strategy in shortening the length of stay, improving bed management (Ortiga et al, 2010) and reducing DOS cancellations in general (Bathala, Tardolli, Jaramillo, Morgan, & Thomas, 2013;Gheysari, Yousefi, Soleymani, & Mojdeh, 2016;Hovlid, Bukve, Haug, Aslaksen, & von Plessen, 2012;McKendrick, Cumming, & Lee, 2014;Sebach et al, 2015;Siragusa, Thiessen, Grabowski, & Young, 2011) and in children's hospitals (Higson & Finlay, 2010). Patients appreciate new individualised interventions, as they feel involved in preoperative planning and scheduling as patient autonomy increases (Hovlid, von Plessen, Haug, Aslaksen, & Bukve, 2013).…”