Experts viewed five metrics that gauge clinical quality and effectiveness: mortality, medical complications, patient safety, average length of stay, and adherence to clinical standards of treatment . The analysis relied on general public data from the 2006 and 2007 Medicare Supplier Analysis and Review data and the CMS Medical center Compare data units. ‘The development of nationwide benchmarks provides health program boards and executives with an objective assessment of the care they provided to their communities and patients, relative to others across the nation,’ Chenoweth said. ‘This provides the basis for a significant discussion about the role and responsibility of medical program in assuring quality and effectiveness to each community when a hospital carries medical system brand.’ Researchers from the Thomson Reuters 100 Top Hospitals system possess analyzed and reported on the overall performance of individual hospitals since 1993.Nirav D. Shah said in a statement. ‘Unfortunately, we be prepared to see additional cases and perhaps additional deaths because the incubation period for Legionnaires’ disease can be up to fourteen days, and because sufferers with underlying medical conditions are at increased risk of more severe disease.’ Officials from the Centers for Disease Control and Prevention arrived yesterday to aid the state firms in investigating the outbreak.