“…However, after these publications, numerous researchers in different settings have conducted studies with results indicating that patients are still at risk of oligoanalgesia (Arendts & Fry, 2006;Daoust, Paquet, Lavigne, Sanogo, & Chauny, 2014;Hwang, Richardson, Harris, & Morrison, 2010;Ko et al, 2016;Platts-Mills et al, 2012). Oligoanalgesia may also occur in the ED setting (Todd et al, 2007); trauma patients' ≥65 years of age are less likely to receive analgesia than younger patients (Quattromani et al, 2015;Taylor et al, 2017). Cognitively impaired patients have an increased risk of undertreated acute pain (Green & Bernoth, 2016;Morrison & Siu, 2000).…”