Nathanael R. Fillmore
People / Clark DuMontier
CD
Collaborator

Clark DuMontier

Dana-Farber Cancer Institute / Brigham and Women's Hospital

17 shared works · collaborating since 2021

Shared publications

2026

Association of Frailty With Transfusions, Hospitalizations, and Survival in Patients With Myelodysplastic Syndrome Initiating Hypomethylating Agents.

Anahid Hamparsumian†, Jennifer La†, Mayuri Dharne, Gary Gilbert, Mary T. Brophy, Nhan V. Do, Dae Hyun Kim, Jane A. Driver, Nathanael R. Fillmore‡, Clark DuMontier‡† Equal first authorship · ‡ Equal senior authorship

EJHaem7(4), e70352
U.S. Veterans and VA Data Retrospective Cohort Study Frailty Overall Survival Hospitalization Metrics
2026

Docetaxel Rechallenge vs Cabazitaxel in Patients With Metastatic Castration-Resistant Prostate Cancer.

Pedro C. Barata†, June K. Corrigan†, Jennifer La, John M. Culnan, Elliot Akama-Garren, Karlynn N. Dulberger, Clark Dumontier, Jason Hansen, John R. Bihn, Rhonda L. Bitting, Mary T. Brophy, Heather H. Cheng, Matthew R. Cooperberg, Nhan V. Do, Tanya Dorff, Antonio Tito Fojo, J. Michael Gaziano, Sergey D. Goryachev, Susan Halabi, Richard L. Hauger, David M. Nanus, Timothy R. Rebbeck, Chong-Xian Pan, Martin W. Schoen, Kaitlin N. Swinnerton, Kenute Myrie, Rachel B. Ramoni, Nathanael R. Fillmore, Channing J. Paller‡, Matthew B. Rettig‡† Equal first authorship · ‡ Equal senior authorship

JAMA Network Open9(1), e2551231
U.S. Veterans and VA Data Retrospective Cohort Study Metastatic Castration-Resistant Prostate Cancer Prostate Cancer Comparative Effectiveness
2025

Potentially Inappropriate Medications, Frailty, and Outcomes in Patients With Cancer Managed in a National Health Care System.

Jennifer La, Tammy Hshieh, Anahid Hamparsumian, Robert Zwolinski, Jameson Wood, Mayuri Dharne, J. Michael Gaziano, Mary T. Brophy, Nhan V. Do, Nikhil C. Munshi, Jane A. Driver, Gregory A. Abel, Nathanael R. Fillmore‡, Clark DuMontier‡‡ Equal senior authorship

Journal of the National Comprehensive Cancer Network23(9), 363-370
U.S. Veterans and VA Data Retrospective Cohort Study Electronic Health Records Frailty Overall Survival
2025

Multimorbidity and Its Impact in Older U.S. Veterans Newly Treated for Advanced Non-Small Cell Lung Cancer.

Joseph R. Larsen†, Chunlei Zheng†, Jennifer La, Julie Tsu-Yu Wu, Michael Kelley, J. Michael Gaziano, Mary Brophy, Nhan V. Do, Dae H. Kim, Jane A. Driver, Clark DuMontier‡, Nathanael R. Fillmore‡† Equal first authorship · ‡ Equal senior authorship

Annals of the American Thoracic Society22(4), 598-608
U.S. Veterans and VA Data Retrospective Cohort Study Lung Cancer Overall Survival Geriatric Oncology
2024

Natural Language Processing Algorithm to Extract Multiple Myeloma Stage From Oncology Notes in the Veterans Affairs Healthcare System.

Sergey D. Goryachev†, Cenk Yildirim†, Clark DuMontier†, Jennifer La†, Mayuri Dharne, J. Michael Gaziano, Mary T. Brophy, Nikhil C. Munshi, Jane A. Driver, Nhan V. Do‡, Nathanael R. Fillmore‡† Equal first authorship · ‡ Equal senior authorship

JCO Clinical Cancer Informatics8, e2300197
U.S. Veterans and VA Data Electronic Health Records Multiple Myeloma Natural Language Processing VA Cancer Registry
2023

Construct validity of the electronic Veterans Affairs Frailty Index against clinician frailty assessment.

Clark DuMontier†, Robert Hennis†, Cenk Yilidirim, Benjamin J. Seligman, Valencia Carolina Fonseca, Brooke L. Lubinski, Stephanie M. Sison, Mayuri Dharne, Dae Hyun Kim, Andrea Wershof Schwartz, Jane A. Driver, Nathanael R. Fillmore‡, Ariela R. Orkaby‡† Equal first authorship · ‡ Equal senior authorship

Journal of the American Geriatrics Society71(12), 3857-3864
U.S. Veterans and VA Data Electronic Health Records Frailty Electronic Frailty Index Construct Validity
2023

More intensive therapy as more effective treatment for frail patients with multiple myeloma [corrected].

Clark DuMontier†, Jennifer La†, John Bihn, June Corrigan, Cenk Yildirim, Mayuri Dharne, Hamza Hassan, Sarvari Yellapragada, Gregory A. Abel, J. Michael Gaziano, Nhan V. Do, Mary Brophy, Dae H. Kim, Nikhil C. Munshi, Nathanael R. Fillmore‡, Jane A. Driver‡† Equal first authorship · ‡ Equal senior authorship

Blood Advances7(20), 6275-6284
U.S. Veterans and VA Data Retrospective Cohort Study Multiple Myeloma Frailty Overall Survival
2023

Validation of algorithms to select patients with multiple myeloma and patients initiating myeloma treatment in the national Veterans Affairs Healthcare System.

Jennifer La†, Clark DuMontier†, Hamza Hassan, Maya Abdallah, Camille Edwards, Karina Verma, Grace Ferri, Mayuri Dharne, Cenk Yildirim, June Corrigan, J. Michael Gaziano, Nhan V. Do, Mary T. Brophy, Jane A. Driver, Nikhil C. Munshi, Nathanael R. Fillmore† Equal first authorship

Pharmacoepidemiology and Drug Safety32(5), 558-566
U.S. Veterans and VA Data Electronic Health Records Multiple Myeloma VA Cancer Registry Algorithm Validation
2021

Defining Multimorbidity and Its Impact in Older United States Veterans Newly Treated for Multiple Myeloma.

Nathanael R. Fillmore†, Clark DuMontier†, Cenk Yildirim, Jennifer La, Mara M. Epstein, David Cheng, Diana Cirstea, Sarvari Yellapragada, Gregory A. Abel, J. Michael Gaziano, Nhan Do, Mary Brophy, Dae H. Kim, Nikhil C. Munshi, Jane A. Driver† Equal first authorship

Journal of the National Cancer Institute113(8), 1084-1093
U.S. Veterans and VA Data Retrospective Cohort Study Multiple Myeloma Overall Survival Geriatric Oncology
2021

Contemporary Analysis of Electronic Frailty Measurement in Older Adults with Multiple Myeloma Treated in the National US Veterans Affairs Healthcare System.

Clark DuMontier†, Nathanael R. Fillmore†, Cenk Yildirim, David Cheng, Jennifer La, Ariela R. Orkaby, Brian Charest, Diana Cirstea, Sarvari Yellapragada, John Michael Gaziano, Nhan Do, Mary T. Brophy, Dae H. Kim, Nikhil C. Munshi, Jane A. Driver† Equal first authorship

Cancers13(12)
U.S. Veterans and VA Data Retrospective Cohort Study Electronic Health Records Multiple Myeloma Frailty
2021

Updating and Validating the U.S. Veterans Affairs Frailty Index: Transitioning From ICD-9 to ICD-10.

David Cheng†, Clark DuMontier†, Cenk Yildirim, Brian Charest, Chelsea E. Hawley, Min Zhuo, Julie M. Paik, Enzo Yaksic, J. Michael Gaziano, Nhan Do, Mary Brophy, Kelly Cho, Dae H. Kim, Jane A. Driver, Nathanael R. Fillmore‡, Ariela R. Orkaby‡† Equal first authorship · ‡ Equal senior authorship

Journals of Gerontology: Series A76(7), 1318-1325
U.S. Veterans and VA Data Electronic Health Records Frailty Electronic Frailty Index ICD-10 Coding