Viviana García-Horton
 
                    Education
Ph.D. and A.M., statistics, Harvard University; B.S., applied mathematics, Autonomous Technological Institute of Mexico
Summary of Experience
Dr. García-Horton is a statistician who specializes in the application of advanced statistical techniques to the field of health economics and outcomes research (HEOR). She has broad experience developing research and strategies in a wide range of disease areas, including diabetes, oncology, hematology, rare diseases, dermatology, psychiatry, neurology, and gastroenterology. Dr. García-Horton’s expertise includes causal inference for experimental and observational data, predictive modeling, missing data problems, Bayesian statistics, clinical trial design and analysis, indirect treatment comparisons, individualized medicine, and retrospective claims database analyses. Her work includes developing network meta-analyses for regulatory submission, treatment patterns and economic outcomes research using retrospective claims analyses, clinical trial data analyses, and analyses of patient-reported outcomes (PROs) to support approved product labeling. Dr. García-Horton’s research has been published in peer-reviewed journals and presented at numerous clinical research, health economics, and statistics conferences.
- 
                                                        Efficacy and Health-Related Quality of Life Impact of Fecal Microbiota, Live-jslm: A Post Hoc Analysis of PUNCH CD3 Patients at First Recurrence of Clostridioides difficile InfectionInfectious Diseases and Therapy, 2024 
 2024Feuerstadt P, Allegretti JR, Dubberke ER, Guo A, Harvey A, Yang M, Garcia-Horton V, Fillbrunn M, Tillotson G, Bancke LL, LaPlante K, Garey KW, Khanna S 
- 
                                                        First-Line Nivolumab Plus Relatlimab Versus Nivolumab Plus Ipilimumab in Advanced Melanoma: An Indirect Treatment Comparison Using RELATIVITY-047 and CheckMate 067 Trial DataJournal of Clinical Oncology, 2024 
 2024Long GV, Lipson EJ, Hodi FS, Ascierto PA, Larkin J, Lao C; Grob JJ, Ejzykowicz F, Moshyk A, Garcia-Horton V, Zhou ZY, Xin Y, Palaia J, McDonald L, Keidel S, Salvatore A, Patel D, Sakkal LA, Tawbi H, Schadendorf D 
- 
                                                        Matching-adjusted indirect comparison of isatuximab plus carfilzomib and dexamethasone with daratumumab plus lenalidomide and dexamethasone in relapsed multiple myelomaCancer Medicine, 2023 
 2023Richter J, Lin PL, Garcia-Horton V, Guyot P, Singh E, Zhou ZY, Sievert M, Taiji R 
- 
                                                        Economic Impact of Recurrent Clostridioides difficile Infection in the USA: A Systematic Literature Review and Cost SynthesisAdvances in Therapy, 2023 
 2023Reveles KR, Yang M, Garcia-Horton V, Edwards ML, Guo A, Lodise T, Bochan M, Tillotson G, Dubberke ER 
- 
                                                        Safety Differences across Androgen Receptor Inhibitors in Nonmetastatic Castration-Resistant Prostate CancerFuture Oncology, 2023 
 2023Shore N, Garcia-Horton V, Terasawa E, Ayyagari R, Grossman JP, Waldeck AR 
- 
                                                        Mortality among US veterans with a physician-documented diagnosis of pyruvate kinase deficiencyHematology, 2023 
 2023Zagadailov E, Al-Samkari H, Boscoe AN, McGee B, Shi S, Macaulay D, Shi L, Garcia-Horton V 
- 
                                                        Comparison of outcomes on hypoxia-inducible factor prolyl hydroxylase inhibitors (HIF-PHIs) in anaemia associated with chronic kidney disease: network meta-analyses in dialysis and non-dialysis dependent populationsClinical Kidney Journal, 2023 
 2023Sackeyfio A, Lopes RD, Kovesdy CP, Cases A, Mallett SA, Ballew N, Keeley TJ, Garcia-Horton V, Ayyagari R, Camejo RR, Johansen KL, Sutton AJ, Dasgupta I 
- 
                                                        Effect of Fecal Microbiota, Live-Jslm (REBYOTA [RBL]) on Health-Related Quality of Life in Patients With Recurrent Clostridioides difficile Infection: Results From the PUNCH CD3 Clinical TrialOpen Forum Infectious Diseases, 2023 
 2023Garey KW, Dubberke ER, Guo A, Harvey A, Yang M, García-Horton V, Fillbrunn M, Wang H, Tillotson GS, Bancke LL, Feuerstadt P 
- 
                                                        Adalimumab Is Associated With Lower Healthcare Resource and Steroid Use Versus Vedolizumab in Biologic-Naive Crohn's Disease: A Retrospective Claims Database AnalysisCrohn's & Colitis 360, 2022 
 2022Ungaro RC, Griffith J, Garcia-Horton V, Wang A, Cross RK 
- 
                                                        The Hospitalization-Related Costs of Adverse Events for Novel Androgen Receptor Inhibitors in Non-Metastatic Castration-Resistant Prostate Cancer: An Indirect ComparisonAdvances in Therapy, 2022 
 2022Shore N, Jiang S, Garcia-Horton V, Terasawa E, Steffen D, Chin A, Ayyagari R, Partridge J, Waldeck AR 
- 
                                                        Patterns of Daily Motor-Symptom Control with Carbidopa/Levodopa Enteral Suspension Versus Oral Carbidopa/Levodopa Therapy in Advanced Parkinson’s Disease: Clinical Trial Post Hoc AnalysesNeurology and Therapy, 2022 
 2022Pahwa R, Aldred J, Gupta N, Terasawa E, Garcia-Horton V, Steffen DR, Kandukuri PL, Chaudhari VS, Jalundhwala YJ, Bao Y, Kukreja P, Isaacson SH 
- 
                                                        Real-World Adherence to Tetrabenazine or Deutetrabenazine Among Patients With Huntington's Disease: A Retrospective Database AnalysisNeurology and Therapy, 2022 
 2022Claassen DO, Ayyagari R, Garcia-Horton V, Zhang S, Alexander J, Leo S 
- 
                                                        Long-Term Results of Carbidopa/Levodopa Enteral Suspension across the Day in Advanced Parkinson’s Disease: Post-Hoc Analyses from a Large 54-Week TrialClinical Parkinsonism & Related Disorders, 2022 
 2022Pahwa R, Aldred J, Merola A, Gupta N, Terasawa E, Garcia-Horton V, Steffen DR, Kandukuri PL, Bao Y, Ladhani O, Yan CO, Chaudhari V, Isaacson SH 
- 
                                                        Indirect Comparison of Darolutamide versus Apalutamide and Enzalutamide for Nonmetastatic Castration-Resistant Prostate CancerThe Journal of Urology, 2021 
 2021Halabi S, Jiang S, Terasawa E, García-Horton V, Ayyagari R, Waldeck AR, Shore N 
- 
                                                        Indirect Comparison of Darolutamide Versus Apalutamide and Enzalutamide for Nonmetastatic Castration-Resistant Prostate CancerJournal of Urology, 2021 
 2021Halabi S, Jiang S, Terasawa E, Garcia-Horton V, Ayyagari R, Waldeck AR, Shore N 
- 
                                                        Effect of Risankizumab on Patient-Reported Outcomes in Moderate to Severe Psoriasis: The UltIMMa-1 and UltIMMa-2 Randomized Clinical TrialsJAMA Dermatology, 2020 
 2020Augustin M, Lambert J, Zema C, Thompson EHZ, Yang M, Wu EQ, Garcia-Horton V, Geng Z, Valdes JM, Joshi A, Gordon KB 
- 
                                                        Patient and Oncologist Preferences for the Treatment of Adults with Advanced Soft Tissue Sarcoma: A Discrete Choice ExperimentThe Patient: Patient-Centered Outcomes Research. January 19, 2019 
 2019Ivanova J, Hess LM, García-Horton V, Graham S, Liu X, Zhu Y, Nicol S 
- 
                                                        Comparative Efficacy of Treatments for Previously Treated Advanced or Metastatic Non-Small-Cell Lung Cancer: A Network Meta-AnalysisAdvances in Therapy. 2018 Jul;35(7):1035-1048 
 2018Li J, Sasane M, Zhao J, García-Horton V, Zhang P, Ricculli ML, Zhou ZY, Signorovitch J 
- 
                                                        Characteristics, Treatment Patterns, and Economic Outcomes of Patients Initiating Injectable Medications for Management of Type 2 Diabetes Mellitus in JapanDiabetes Therapy. 2018 Jun;9(3):1125-1141 
 2018Suzuki S, Desai U, Strizek A, Ivanova J, García-Horton V, Cai Z, Schmerold L, Liu X, Perez-Nieves M 
- 
                                                        June 2, 2023
- 
                                                        May 31, 2024
- 
                                                    October 29, 2024
- 
                                                    April 11, 2024
- 
                                                    June 27, 2023
- 
                                                    March 2, 2023
- 
                                                    December 10, 2021
- 
                                                    April 13, 2021
- 
                                                    January 12, 2021
