“…To date, four major studies have explored the value of implementing the Tidal Model, within the discrete settings of acute care (Gordon, Morton, & Brooks, 2005;Lafferty & Davidson, 2006;Stevenson, Jackson, & Barker, 2003) and forensic care (Cook, Phillips, & Sadler, 2005). Whilst acknowledging the diffi culties in demonstrating empirical 'proof ' of the relationship between the Model and the various outcomes, far less any overt causal relationship, these studies illustrated positive changes (perceived as gains) in the areas of nursing morale and patient satisfaction, alongside manifest reductions (losses) in self-harming behaviour, suicide attempts, absconding, and aggression, whether directed towards staff or other patients.…”