Table of Contents Preamble 2 1. Introduction 3 1.1. Scope of the Problem 5 1.2. Disclosure of Relationships With Industry and Other Entities 6 1.3. Abbreviations and Acronyms 7 2. Methodology 8 2.1. Literature Review 8 2.2. Definition and Selection of Measures 8 3. ACC/AHA HBP Measure Set Performance Measures 8 3.1. Discussion of Changes to 2011 Hypertension Measure Set 8 3.1.1. Retired Measures 8 3.1.2. New Measures 8 4. Areas for Further Research 10 References 14 Appendix A.