Table of contents : Vol. I Front cover IFC_Vol. 1 Half title page Contents Breakdown Cummings Otolaryngology Copyright page In Memoriam Contributors Preface Acknowledgments Table of Contents Video Contents I Measuring Outcomes and Performance 1 Outcomes Research Key Points History Key Terms and Concepts Bias and Confounding Assessment of Baseline Definition of Disease. Disease Severity. Comorbidity. Assessment of Treatment Control Groups. Assessment of Outcomes Efficacy. Effectiveness. Fundamentals of Study Design Randomized Trial Observational Study Case-Control Study. Case Series and Expert OpinionOther Study Designs Grading of Evidence-Based Medicine Recommendations Measurement of Clinical Outcomes Psychometric Validation Categories of Outcomes Examples of Outcomes Measures Generic Scales Disease-Specific Scales Head and Neck Cancer. Otologic Disease. Rhinologic Disease. Pediatric Diseases. Voice. Sleep. Symptom Scales Summary and Future Directions Suggested Readings References 2 Interpreting Medical Data Key Points Seven Habits of Highly Effective Data Users Habit 1: Check Quality before Quantity. Habit 2: Describe before You AnalyzeHabit 3: Accept the Uncertainty of All Data Habit 4: Measure Error with the Right Statistical Test Habit 5: Put Clinical Importance before Statistical Significance Habit 6: Seek the Sample Source Habit 7: View Science as a Cumulative Process Popular Statistical Tests Used by Otolaryngologists t Test Description Interpretation Precautions Analysis of Variance Description Interpretation Precautions Contingency Tables Description Interpretation Precautions Survival Analysis Description Interpretation Precautions. Multivariate (Regression) ProceduresDescription Interpretation Precautions Nonparametric Tests Description Interpretation Precautions Common Statistical Deceptions Surgical Satisfaction Swindle Standard Error Switcheroo Small Sample Whitewash Post Hoc P Values Multiple P Value Phenomenon Selective Analysis of Results Powerless Equalities Paired Data Proliferation Understanding Sample Size Importance of Principles Suggested Readings References 3 Evidence-Based Performance Measurement Key Points Motivation for Physician Performance Measurement. What is Quality, and Who Defines It?Process of Building a Coherent System of Performance Measurement Engaging in Development of Performance Measures Aggregating Demand for Performance Measurement Unifying the Response to the Demand for Performance Measurement Quality-Based or Value-Based Purchasing Medical Professionalism: the Physician-Patient Relationship Stakeholder Roles in Defining and Implementing Quality Improvement and Measurement Activity Interface Between Physician Education and Performance Measurement Board Certification and Maintenance of Certification.