“…Several studies have identified factors associated with protracted hospitalization, but many of these have focused on targeted patient populations [ 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 ] or involved data collected at a single centre [ 13 , 18 , 19 , 23 , 24 , 28 , 29 , 31 , 37 , 39 , 40 , 41 , 42 , 43 , 44 , 45 ] Understanding the factors that contribute to prolonged hospitalization in a broader patient cohort may guide the development of interventions that target at risk patients, improve overall care, and reduce resource utilisation.…”