Initiatives Efforts to improve American health care. Accelerating Change and Transformation in Organizations and Networks II (ACTION II)ACTION II is a model of field-based research designed to promote innovation in health care delivery by accelerating the diffusion of research into practice.Child Health Insurance Research Initiative (CHIRI)The Child Health Insurance Research Initiative (CHIRI™) is an effort to supply policymakers information to help them improve access to, and the quality of, health care for low-income children.Primary Care Practice-based Research Networks (PBRN)PBRNs are groups of primary care clinicians and practices working together to answer community-based health care questions and translate research findings into practice. Current as of August 2012 Internet Citation: Initiatives. August 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/cpi/initiatives/index.html