“…In heart failure, self-care reduces hospitalization rates , health-care costs (Hamar et al, 2015) and mortality (Smith et al, 2014), and improves quality of life (Clark et al, 2015). In diabetes mellitus, self-care improves metabolic control , Yuan et al, 2014 and quality of life (Chao et al, 2015, Kargar Jahromi et al, 2015 and reduces cardiovascular risk (Powers et al, 2015, Sicuro et al, 2014, hospitalizations (Adepoju et al, 2014) and disease-related complications (Kargar Jahromi et al, 2015, Shreck et al, 2014, Williams et al, 2014. Unfortunately, self-care is suboptimal in both heart failure and diabetes mellitus patients , Dunbar et al, 2014, Dungan et al, 2013, Jaarsma et al, 2013, Kerr et al, 2007, Saleh et al, 2014, Ware et al, 2006, and when more than one illness is active, self-care becomes particularly challenging (Gallacher et al, 2011, Schmitt et al, 2014.…”