“…Role flexibility or role substitution, in which staff took on tasks outside of their usual job description or scope of practice to cope with increased patient surges, was discussed in 16 studies. 14,28,30,31,33,36,37,39,41,44,51,53,54,59,66,74 The provision of psychological support for the workforce was another important theme, with 14 studies 4,8,9,39,41,44,48,[51][52][53][54]56,66,69 highlighting the importance of looking after workers' mental wellbeing; for example, through the provision of counselling during and after climate events or reshaping rosters to ensure staff had adequate time to rest. Twelve studies discussed additional role incentives.…”