A new conceptual framework for evaluating healthcare quality: shifting from reactive treatment to proactive health preservation

Vollständiger Abstract

Worum geht es in dieser Arbeit?

Healthcare quality is commonly assessed using clinical outcomes and service-based metrics that begin after illness has occurred. While such measures are important, they often overlook healthcare’s fundamental purpose: to preserve health, prevent disease and minimise reliance on medical intervention. Drawing from global definitions of healthcare and quality—and philosophical insights from Sunzi’s Art of War—this paper proposes a new framework that shifts evaluation from reactive treatment to proactive health preservation. A two-dimensional model is introduced, plotting age-standardised healthy life expectancy on the vertical (Y) axis against purchasing power parity adjusted per capita healthcare expenditure on the horizontal (X) axis. To enable standardised comparison across countries, both indicators are converted into z-scores, allowing the positioning of healthcare systems within a normalised, intuitive visual space. The ideal health system occupies the upper-left corner of this graph, where long, healthy lives are achieved with minimal spending. By examining relative positions on this graph, the model enables strategic policy discussions about value-based trade-offs between health outcomes and spending. The model also highlights a structural tension between the goals of healthcare and the incentives of capitalist systems, where prevention may paradoxically reduce profitability. By redefining quality in terms of sustained wellbeing rather than service provision, the framework offers a timely, intuitive tool for evaluating system performance. It invites policymakers, researchers and the public to reconsider what constitutes progress in health systems—emphasising that the best healthcare may not be the one that delivers the most care, but the one that is least needed.