The Impact of Health Information Exchange on In-Hospital and Postdischarge Mortality in Older Adults with Alzheimer Disease Readmitted to a Different Hospital Within 30 Days of Discharge: Cohort Study of Medicare Beneficiaries

Sara Turbow   ^{1, 2} , MD, MPH ;   Camille P Vaughan   ^{3, 4} , MD, MS ;   Steven D Culler   ⁵ , PhD ;   Kenneth W Hepburn   ⁶ , PhD ;   Kimberly J Rask   ⁷ , MD, PhD ;   Molly M Perkins   ³ , MA, PhD ;   Carolyn K Clevenger   ⁶ , DNP, RN, GNP-BC, AGPCNP-BC ;   Mohammed K Ali   ^{2, 8} , MD, MSc, MBA

¹ Division of General Internal Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, United States

² Department of Family & Preventive Medicine, Emory University School of Medicine, Atlanta, GA, United States

³ Division of Geriatrics & Gerontology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, United States

⁴ Birmingham/Atlanta Geriatric Research Education and Clinical Center, Department of Veterans Affairs, Atlanta, GA, United States

⁵ Department of Health Policy and Management, Rollins School of Public Health, Emory University, Atlanta, GA, United States

⁶ Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, GA, United States

⁷ Alliant Health, Atlanta, GA, United States

⁸ Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, United States