Spiralling Expenditure Creates Pressing Need for Sustainable Business Models in Healthcare IT, Says Frost & Sullivan PR Newswire LONDON, June 12, 2012 - Involvement of Top Management in Healthcare Facilities and Key Stakeholders Crucial to Successful Implementation of Such Models LONDON, June 12, 2012 /PRNewswire/ -- Healthcare expenditure is reaching unsustainable levels on a global scale. There is an urgent need for sustainable business models that can curb expenditure and promote better healthcare delivery. The focus is shifting from traditional to newer, more sustainable business models. New analysis from Frost & Sullivan (http://www.healthcareIT.frost.com), Strategic Analysis of Healthcare IT Implementation Business Models, finds that a critical factor for the successful implementation of IT business models in healthcare is the involvement of top management in healthcare facilities and key stakeholders in the entire process. This research analyses software as a service (SaaS), Managed Services, Open Source and the Freemium business models. The healthcare system across most of Europe has remained unchanged for many decades. However, since the 1970s, some Western European countries have been closely monitoring the performance and cost-effectiveness of their healthcare systems and the delivery of healthcare.