cancer specialist nurses’ perspectives of physical activity promotion and the potential role of physical activity apps in cancer care

The purpose of this study was to understand breast, prostate and colorectal cancer clinical nurse specialists’ (cnss) perspectives on physical activity (pa) promotion and the role of smartphone apps to support pa promotion in cancer care. cnss working in breast, prostate or colorectal cancer were recruited via advertisements distributed by professional organizations. in-depth semi-structured telephone interviews were conducted and analysed using thematic analysis. nineteen cnss participated. the analysis resulted in 4 themes regarding cnss’ perspectives of pa promotion within cancer care: (i) policy changes in survivorship care have influenced cnss’ promotion of pa; (ii) cnss recognize their role in supporting pa but sit within a wider system necessary for effective pa promotion; (iii) cnss use several techniques to promote pa within their consultations; (iv) remaining challenges in pa promotion. the analysis resulted in 3 themes regarding cnss’ perspectives on the use of apps to promote pa within cancer care: (i) the influence of apps on access to pa support; (ii) the role of apps in self-directed pa; (iii) implementing apps in cancer care. the results of this study provide valuable insight into the cns role and provide a number of important considerations for the development and implementation of pa interventions within cancer care, with a specific focus on smartphone-based interventions. cnss play an important role in pa promotion in cancer care and this research can inform the development of pa interventions delivered via smartphone app for people affected by cancer.