b'Table of ContentsIntroduction 05A Year in Review 062023 Summary Metrics 07Why CARES Matters 08Survivors of Cardiac Arrest 10The Cardiac Arrest Registry to Enhance Survival 14CDC CARES Expansion and Modernization Grant 18Research Highlights 26Incidence & Demographics 30Chain of Survival 34Survival Outcomes 40Spatial Analysis 482023 Publications 54List of Abbreviations & Definitions 55The CARES Team 563'