“…Most participants (n = 22,911 [77.5%]) were recruited from general intensive care units (n = 90) that admitted a mix of medical and surgical patients. Thirteen studies were conducted in the United States Of America (USA) (Balas et al, 2014;Barnes-Daly et al, 2017;Bounds et al, 2016;DiSabatino and Grami, 2016;Hsieh et al, 2019;Kram et al, 2015;Pun et al, 2019;Schallom et al, 2020;Cape et al, 2018;Loffink et al, 2018;Zheng et al, 2016;Zhorne et al, 2018;Jacob, 2017), while one each was conducted in Korea (Lee et al, 2020), Italy (Negro et al, 2018), India (Malik et al, 2021), United Kingdom (Patel et al, 2014) and Australia (Sosnowski et al, 2018).…”