Biography
Dr. Ley focuses on developing life-course strategies to prevent and manage chronic diseases and investigating lifestyle risk factors for progression of diabetes and cardiovascular disease. She has over 80 peer-reviewed publications, which have been cited over 12,000 times and funded by various sources including NIH, NSF, and CIHR. She currently holds a tenure-track faculty position as Assistant Professor in Epidemiology at Tulane University School of Public Health and Tropical Medicine where she mentors PhD and MS student research and teaches epidemiologic methods I and III. She serves as Past-Chair of Nutritional Epidemiology, American Society for Nutrition; Associate Editor, American Journal of Clinical Nutrition; and Nutrition Consensus Report Technical Expert Panel, American Diabetes Association.
Dr. Ley completed her postdoctoral training at Harvard T.H. Chan School of Public Health working with large-scale cohort studies using classical epidemiologic methods, doctoral study in maternal and infant nutrition and clinical epidemiology at University of Toronto, and Registered Dietitian training at Sunnybrook Health Sciences Centre.
Recent Select Publications (**Graduate Students)
Association of Age at Menarche with Inflammation and Glucose Metabolism Biomarkers in U.S. Adult Women: NHANES 1999-2018. J Clin Endocrinol Metab. 2024;. doi: 10.1210/clinem/dgae418. [Epub ahead of print] PMID: 38912813
Lifetime Duration of Breastfeeding and Cardiovascular Risk in Women With Type 2 Diabetes or a History of Gestational Diabetes: Findings From Two Large Prospective Cohorts. Diabetes Care. 2024; 47(4):720-728. PMID: 38377484; PMCID: PMC11065777
Santos MP,** Li Y, Bazzano LA, He J, Rexrode KM, Ley SH. Age at menarche, type 2 diabetes, and cardiovascular disease complications in U.S. women under 65 years: NHANES 1999-2018. BMJ Nutr Prev Health. 2023; 6(2):293-300 PMID: 38264363; PMCID: PMC10800266
Mullen AJ,** O’Connor DL, Hanley AJ, Piedimonte G, Wallace M, Ley SH. Associations of metabolic and obstetric risk parameters with timing of lactogenesis II. Nutrients. 2022; 14(4): 876 PMID: 35215526 PMCID: PMC8879345
COVID-19 in childhood: Transmission, clinical presentation, complications and risk factors. Pediatr Pulmonol. 2021; 56(6):1342-1356. PMID: 33721405; PMCID: PMC8137603
Research Areas
- Nutrition
- Diabetes
- Cardiovascular Disease
- Maternal and Child Health
- Life Course Epidemiology
Publications
Courses
EPID 7130 Observational Epidemiology