Daniela Sotres-Alvarez, DrPH

Research Assistant Professor Department of Biostatistics

T:(919) 843-9994

dsotres@unc.edu

Collaborative Studies Coordinating Center

137 East Franklin Street, Suite 203

CB #8030

Chapel Hill, NC 27514

USA

Dr. Daniela Sotres-Alvarez is a research assistant professor in the Department of Biostatistics.

She is interested in collaborative research in obesity and nutritional epidemiology, and particularly in research that applies statistical methods to assess and correct measurement error in dietary intake and physical activity. Dr. Sotres-Alvarez's primary research experience and interests include measuring dietary intake, physical activity and their association with health.

She has been a biostatistician and co-investigator at the Coordinating Center of the Hispanic Community Health Study/Study of Latinos (HCHS/SOL), since August 2010. She also is the Primary Investigator of the Coordinating Center subcontract for HCHS/SOL Ancillary Study SOLNAS. Her areas of statistical expertise include categorical data analysis, linear mixed models, latent variable models and complex survey analysis.

Honors and Awards

Selected to participate at the 3rd Summer Institute in Reproductive and Perinatal Epidemiology
2007, National Institute of Child Health & Human Development (NICD) and Institute of Human Development, Child, and Youth Health (IHDCYH)

Special Commendation on Preliminary Doctoral Written Exam
2006, University of North Carolina at Chapel Hill

UNC Student Inductee
2001, Delta Omega Honorary Society in Public Health

Scholarship for MS and DrPH in Biostatistics
2000-2009, CONACYT (Mexican National Council for Science and Technology)

Honorific Mention on Bachelor’s Thesis
1997, ITAM, Mexico

Research Activities

Research activities
Dr. Sotres-Alvarez is interested in collaborative research in nutritional epidemiology. Her dissertation research reviewed and evaluated methodological and practical implications for using latent class models to derive and study dietary patterns over time. Her statistical interests include: longitudinal data analysis, linear mixed models, multilevel linear models and generalized latent class models.

Research interests
    Global health
    Nutrition
    Obesity

Service Activities

2011: Presented talk on “Careers in Biostatistics” at Coral Reef Senior High School (ENAR High School Outreach: Developing
the Next Generation of Biostatisticians; funded by The American Statistical Association’s Biometrics Section)

2006-2007: Public Health Counselor Volunteer at The Student Health Action Coalition, University of North
Carolina at Chapel Hill

Key Publications

Shifts in the recent distribution of energy intake among U.S. children aged 2-18 years reflect potential abatement of earlier declining trends. Mendez, M.A., Sotres-Alvarez, D., Miles, D.R., Slining, M.M., Popkin, B.M. (2014). Journal of Nutrition, 144(8), 1291-1297.

Food-group and nutrient-density intakes by Hispanic and Latino backgrounds in the Hispanic Community Health Study/Study of Latinos. Siega-Riz AM, Sotres-Alvarez D, Ayala GX, Ginsberg M, Himes JH, Liu K, Loria CM, Mossavar-Rahmani Y, Rock CL, Rosemond B, Shor-Posner G, Van Horn L (2014). The American Journal of Clinical Nutrition, 99(6), 1487-1498.

Latent transition models to study women's changing of dietary patterns from pregnancy to 1 year postpartum. Sotres-Alvarez D, Herring AH and Siega-Riz AM (2013). American Journal of Epidemiology, 177(8), 852-861.

Latent class analysis is useful to classify pregnant women into dietary patterns. Sotres-Alvarez D., Herring A.H., Siega-Riz A.M. (2010). Journal of Nutrition, 140(12), 2253-2259.

Education

DrPH, Biostatistics, University of North Carolina at Chapel Hill, 2010

MS, Biostatistics, University of North Carolina at Chapel Hill, 2002

BS, Applied Mathematics, Instituto Tecnológico Autónomo de México (ITAM), 1997