“…Delirium can be caused by various causes, including sepsis, trauma, surgery, stress, and shock (Afonso et al, 2010;Bruce, Ritchie, Blizard, Lai, & Raven, 2007;de Jonghe et al, 2007;Koster, Oosterveld, Hensens, Wijma, & van der Palen, 2008;Tan et al, 2008 T A B L E 2 Receiver operating characteristic curve analyses for delirium among postpartum women in intensive care unit Igbaruma et al, 2016;Jonard, Ducloy-Bouthors, & Fourrier, 2016), and therefore such a group of patient is susceptible to delirium. In this study, incidence of delirium within 7 days after ICU entry was 20.6% among postpartum women.…”