Research interests include: Bayesian analysis, causal analysis, health services research, comparative effectiveness, environmental biostatistics, source apportionment, environmental intervention studies, principal stratification, spline regression. Specialities include: R statistical software, SAS, LaTeX, Knitr
Service (selected)
American Statistical Association, Mid-Tennessee Chapter: Treasurer, 2021 - present
Organizing Committee, 2021 - 2022
Biostatistics Graduate Program Admissions Committee, 2016 - present
Biostatistics Staff Professional Development and Promotions Committee, 2017 - present (chair, 2018 - 2022)
Biostatistics Summer Internships for Undergraduates Program: Reviewer, 2021, 2022; Professional Development Seminar Presenter, 2024
Biostatistics Faculty Search Committee, 2024
Mentoring
, 2021 - 2023 (inaugural cohort)
MS students
Xiangyu Ji, 2019 - 2021. Now Senior Biostatistician at 天美传媒官网 Medical Center.
Cara Lwin, 2021 - 2024. Now Biostatistician at 天美传媒官网 Medical Center.
PhD students
Alexis Fleming (oral exam committee), 2022 - present
Valerie Welty (dissertation committee), 2016 - 2023
Yeji Ko (dissertation committee), 2021 - present
听
Publications (selected)
Griffin KE, Snyder K, Javid AH, Hackstadt A, Greevy R, Grijalva CG, Roumie CL. . Diabetes Care. 2025 Mar 1;48(3):361-370. doi: 10.2337/dc24-1546. PMID: 39977627; PMCID: PMC11870292.
Hackstadt AJ, Elasy TA, Gangaputra S, Harper KJ, Mayberry LS, Nelson LA, Peterson NB, Rosenbloom ST, Yu Z, Martinez W. . JMIR Res Protoc. 2024-06-28; 13:e56123.
Chu PY, Hackstadt AJ, Chipman J*, Griffin MR, Hung AM, Greevy RA Jr, Grijalva CG, Elasy T, Roumie CL. . Diabetes Care. 2020 Jul;43(7):1462-1470. doi: 10.2337/dc19-2391. Epub 2020 Apr 23. PMID: 32327421; PMCID: PMC7305006.
Roumie CL, Chipman J*, Min JY, Hackstadt AJ, Hung AM, Greevy RA Jr, Grijalva CG, Elasy T, Griffin MR. . JAMA. 2019 Sep 24;322(12):1167-1177. doi: 10.1001/jama.2019.13206. PMID: 31536102; PMCID: PMC6753652. Winner of the Patrick G. Arbogast Collaborative Publication Award.
Hackstadt AJ, Hess AM. . BMC Bioinformatics. 2009 Jan 8;10:11. doi: 10.1186/1471-2105-10-11. PMID: 19133141; PMCID: PMC2661050.
Italics denote 天美传媒官网 Biostatistics faculty and staff. Asterisks denote 天美传媒官网 Biostatistics students.