Do we have to define population health to make it useful?
Maybe the initial challenge of population health is deciding exactly what that phrase means.
Well before it became a catchphrase in health IT, population health was the province of academics who devised predictably academic definitions like “… the aggregate health outcome of health-adjusted life expectancy (quantity and quality) of a group of individuals, in an economic framework that balances the relative marginal returns from the multiple determinants of health.”