Publications by authors named "Niveditta Ramkumar"

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Rurality and Use of Metastasis-Directed Therapies for Medicare Beneficiaries with Metastatic Colon Cancer: A Retrospective Cohort Study.
Vrushabh P Ladage, Niveditta Ramkumar, Qianfei Wang, A James O'Malley, Carrie H Colla

Ann Surg Oncol· January 2026

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ASO Visual Abstract: Rurality and Use of Metastasis-Directed Therapies in Medicare Beneficiaries with Metastatic Colon Cancer: A Retrospective Cohort Study.
Vrushabh P Ladage, Niveditta Ramkumar, Qianfei Wang, A James O'Malley, Carrie H Colla

Ann Surg Oncol· January 2026

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Selecting Treatments for Peripheral Artery Disease: Differences Between Registry and a Randomized Controlled Trial Population.
Niveditta Ramkumar, Philip P Goodney, Kayla Moore, Adam J Goodney, Aravind S Ponukumati

J Surg Res· April 2025

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Travel burden and bypassing closest site for surgical cancer treatment for urban and rural oncology patients.
Tracy Onega, Niveditta Ramkumar, Gabriel A Brooks, Andrew P Loehrer, Nirav S Kapadia

J Rural Health· March 2025

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The Northern New England Rapid Deployment Valve Experience: Survival and Procedural Outcomes From 2015 to 2021.
John M Fallon, David J Malenka, Cathy S Ross, Niveditta Ramkumar, Shravanthi M Seshasayee

Innovations (Phila)· March 2024

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Why Are We Weighting? Understanding the Estimates From Propensity Score Weighting and Matching Methods.
Niveditta Ramkumar, Alexander Iribarne, Elaine M Olmstead, David J Malenka, Todd A Mackenzie

Circ Cardiovasc Qual Outcomes· January 2024

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Therapeutic anticoagulation after index peripheral endovascular intervention in patients with claudication.
Christopher Lee, Niveditta Ramkumar, Michael N Young, Philip P Goodney, Mark A Creager

J Vasc Surg· December 2023

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Sex differences in outcomes among adults undergoing abdominal aortic aneurysm repair.
Niveditta Ramkumar, Bjoern D Suckow, Jesse A Columbo, Shipra Arya, Art Sedrakyan

J Vasc Surg· November 2023

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Association of rurality, socioeconomic status, and race with pancreatic cancer surgical treatment and survival.
Gabriel A Brooks, Marisa R Tomaino, Niveditta Ramkumar, Qianfei Wang, Nirav S Kapadia

J Natl Cancer Inst· October 2023

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The association of major adverse limb events and combination stent and atherectomy in patients undergoing revascularization for lower extremity peripheral artery disease.
Laura E Gressler, Niveditta Ramkumar, Danica Marinac-Dabic, Susan dosReis, Philip Goodney

Catheter Cardiovasc Interv· October 2023

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Association of rurality with utilization of palliative care and hospice among Medicare beneficiaries who died from pancreatic cancer: A cohort study.
Niveditta Ramkumar, Qianfei Wang, Gabriel A Brooks, Anna N A Tosteson, Sandra L Wong

J Rural Health· June 2023

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Association of Anticoagulation and Major Adverse Limb Events After Index Peripheral Endovascular Intervention.
Niveditta Ramkumar, Philip P Goodney, Mark A Creager, Stanislav Henkin

Am J Cardiol· April 2023

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Association between sex and long-term outcomes of endovascular treatment for peripheral artery disease.
Niveditta Ramkumar, Bjoern D Suckow, Christian-Alexander Behrendt, Todd A Mackenzie, Art Sedrakyan

Catheter Cardiovasc Interv· April 2023

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Patient Risk Factors Associated with Reported Urinary Quality of Life Following Artificial Urinary Sphincter Placement: A Paired Pre and Postoperative Analysis.
Rachel A Moses, Joshua A Broghammer, Benjamin N Breyer, Bryan B Voelzke, Jill C Buckley, Niveditta Ramkumar

Urology· November 2022

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Using a cohort study of diabetes and peripheral artery disease to compare logistic regression and machine learning via random forest modeling.
Andrea M Austin, Niveditta Ramkumar, Barbara Gladders, Jonathan A Barnes, Mark A Eid

BMC Med Res Methodol· November 2022

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Association of Rurality, Race and Ethnicity, and Socioeconomic Status With the Surgical Management of Colon Cancer and Postoperative Outcomes Among Medicare Beneficiaries.
Niveditta Ramkumar, Carrie H Colla, Qianfei Wang, A James O'Malley, Sandra L Wong

JAMA Netw Open· August 2022

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Surgery Prescription Opioid Misuse and Diversion in US Adults and Associated Risk Factors.
Eleah D Porter, Olivia A Sacks, Niveditta Ramkumar, Richard J Barth

J Surg Res· July 2022

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Minimally Invasive Surgery Approach is Not Associated With Differences in Long-Term Bowel Function Patient-Reported Outcomes After Elective Sigmoid Colectomy.
Robert D Shaw, Mark A Eid, Niveditta Ramkumar, Srinivas J Ivatury

J Surg Res· June 2022

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Cardiac Surgery Outcomes: A Case for Increased Screening and Treatment of Obstructive Sleep Apnea.
Seth Wolf, Candice Wolf, Tessa C Cattermole, Hannah J Rando, Walter F DeNino, Niveditta Ramkumar

Ann Thorac Surg· April 2022

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Adjunct diagnostic strategies in improving diagnostic yields in image-guided biopsies of musculoskeletal neoplasms-A cost-effectiveness analysis.
Dipak B Ramkumar, Sean P Kelly, Niveditta Ramkumar, Soterios Gyftopoulos, Kevin A Raskin

J Surg Oncol· December 2021

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Decade Long Temporal Trends in Revascularization for Patients With Diabetes Mellitus (From the Northern New England Cardiovascular Disease Study Group).
Jan H Denkmann, David J Malenka, Niveditta Ramkumar, Cathy S Ross, Michael N Young

Am J Cardiol· October 2021

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A health insurance claims analysis on the effect of female sex on long-term outcomes after peripheral endovascular interventions for symptomatic peripheral arterial occlusive disease.
Franziska Heidemann, Jenny Kuchenbecker, Frederik Peters, Artur Kotov, Ursula Marschall, Niveditta Ramkumar

J Vasc Surg· September 2021

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Oncological and Functional Outcomes in Joint-sparing Resections of the Proximal Femur for Malignant Primary Bone Tumors.
Dipak B Ramkumar, Sean P Kelly, Niveditta Ramkumar, Lisa B Ercolano, Santiago Lozano-Calderon

J Pediatr Orthop· September 2021

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Guidelines for Patient-CenteredOpioid Prescribing and Optimal FDA-Compliant Disposal of Excess Pills after Inpatient Operation: Prospective Clinical Trial.
Eleah D Porter, Sarah Y Bessen, Ilda B Molloy, Julia L Kelly, Niveditta Ramkumar

J Am Coll Surg· June 2021

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Registry Assessment of Peripheral Interventional Devices objective performance goals for superficial femoral and popliteal artery peripheral vascular interventions.
Daniel J Bertges, Roseann White, Yu-Ching Cheng, Tianyi Sun, Niveditta Ramkumar

J Vasc Surg· May 2021

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