Prevention of ANxiety and Depression Over Risk Assessment

The specific goals are: 1) to adapt the epD-Work App (an App developed to prevent depression in the workplace with predictive risk algorithms, decision support system, monitoring and feedback, repositories, communication systems and intervention modules) in a new App, the Pandora App, for the personalized anxiety and depression prevention in Spanish and Chilean adult population; 2) to evaluate the usability and adherence of the participants to the Pandora interventions; 3) to evaluate the acceptability and satisfaction of the participants regarding the Pandora interventions; 4) to evaluate the effectiveness of the Pandora interventions to reduce the onset of episodes of major depression and anxiety disorders; 5) to evaluate the effectiveness of the Pandora interventions in reducing depressive and anxious symptoms and the probability of developing depression and anxiety in the next 12 months (predict-D and predict-A risk algorithm); 6) to evaluate the effectiveness of the Pandora interventions to improve physical and mental quality of life; 7) to perform a causal analysis on the anxiety and depression preventive effect of the Pandora intervention taking into account several mediators and moderators; and 8) to evaluate the appearance of undesirable effects associated with the use of the Pandora interventions.