A Web-Based Health Application to Translate Nutrition Therapy for Cardiovascular Risk Reduction in Primary Care (PortfolioDiet.app): Quality Improvement and Usability Testing Study

Meaghan E Kavanagh   ^{1, 2, 3} , MSc ;   Laura Chiavaroli   ^{1, 2, 3} , MSc, PhD ;   Andrea J Glenn   ^{1, 2, 3, 4} , RD, PhD ;   Genevieve Heijmans   ³ ;   Shannan M Grant   ^{5, 6, 7} , PDt, RD, MSc, PhD ;   Chi-Ming Chow   ⁸ , MSc, MD ;   Robert G Josse   ^{1, 2, 3, 9, 10} , MD ;   Vasanti S Malik   ^{1, 4} , PhD ;   William Watson   ¹¹ , MD ;   Aisha Lofters   ^{12, 13, 14} , MD ;   Candice Holmes   ¹¹ , MD ;   Julia Rackal   ¹¹ , MD ;   Kristie Srichaikul   ^{2, 3} , MSc, MD ;   Diana Sherifali   ¹⁵ , RN, BScN, PhD ;   Erna Snelgrove-Clarke   ¹⁶ , RN, PhD ;   Jacob A Udell   ^{17, 18, 19, 20, 21, 22} , MD ;   Peter Juni   ^{9, 18, 19} , MD ;   Gillian L Booth   ^{19, 20, 21, 23} , MSc, MD ;   Michael E Farkouh   ²² , MD, MSc ;   Lawrence A Leiter   ^{1, 2, 3, 9, 10, 21} , MD ;   Cyril W C Kendall   ^{1, 2, 3, 24} , PhD ;   David J A Jenkins   ^{1, 2, 3, 9, 10, 21} , MD, PhD ;   John L Sievenpiper   ^{1, 2, 3, 9, 10, 21} , MD, PhD

¹ Department of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada

² Clinical Nutrition and Risk Factor Modification Center, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada

³ Toronto 3D Knowledge Synthesis and Clinical Trials Unit, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada

⁴ Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, United States

⁵ Department of Applied Human Nutrition, Mount Saint Vincent University, Halifax, NS, Canada

⁶ Departments of Pediatrics and Obstetrics and Gynaecology, IWK Health, Halifax, NS, Canada

⁷ Department of Obstetrics and Gynaecology, Faulty of Medicine, Dalhousie University, Halifax, NS, Canada

⁸ Division of Cardiology, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada

⁹ Li Ka Shing Knowledge Institute, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada

¹⁰ Division of Endocrinology and Metabolism, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada

¹¹ Department of Family and Community Medicine, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada

¹² Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada

¹³ Family Practice Health Centre, Women’s College Hospital, Toronto, ON, Canada

¹⁴ Peter Gilgan Centre for Women’s Cancers, Women’s College Hospital, Toronto, ON, Canada

¹⁵ School of Nursing, Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada

¹⁶ School of Nursing, Faculty of Health Sciences, Queen's University, Kingston, ON, Canada

¹⁷ Women’s College Research Institute and Cardiovascular Division, Department of Medicine, Women’s College Hospital, University of Toronto, Toronto, ON, Canada

¹⁸ Applied Health Research Centre, Li Ka Shing Knowledge Institute of St. Michael's Hospital, Department of Medicine, University of Toronto, Toronto, ON, Canada

¹⁹ Institute for Health Policy, Management, and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

²⁰ ICES, Toronto, ON, Canada

²¹ Department of Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada

²² Peter Munk Cardiac Centre and the Heart and Stroke Richard Lewar Centre, University of Toronto, Toronto, ON, Canada

²³ MAP Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, ON, Canada

²⁴ College of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, SK, Canada