Usha Sambamoorthi, PhD

Research output

Research output per year 1989 2015 2016 2017 2018 2020 2021 2023

• 253 Article
• 9 Review article
• 3 Letter
• 1 Editorial

Research output per year

Research output per year

Search results

• Receipt of guideline-concordant care among older women with stage i-III breast cancer: A population-based study

  LeMasters, T., Suresh Madhavan, S., Sambamoorthi, U., Hazard-Jenkins, H. W., Kelly, K. M. & Long, D., 1 Jun 2018, In: JNCCN Journal of the National Comprehensive Cancer Network. 16, 6, p. 703-710 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Guidelines 100%
  • Breast Neoplasms 99%
  • Population 60%
  • Neoplasms 20%
  • Preexisting Condition Coverage 15%

• Assessing the risk of lower extremity amputations using an administrative data-based foot risk index in elderly patients with diabetes

  Helmer, D., Tseng, C. L., Wrobel, J., Tiwari, A., Rajan, M., Pogach, L., Sambamoorthi, U. & Feinglass, J., Sep 2011, In: Journal of Diabetes. 3, 3, p. 248-255 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Amputation 100%
  • Foot 86%
  • Lower Extremity 83%
  • Elderly 69%
  • Veterans Health 19%

• Depression treatment and short-term healthcare expenditures among elderly Medicare beneficiaries with chronic physical conditions

  Shen, C., Shah, N., Findley, P. A. & Sambamoorthi, U., 2013, In: Journal of Negative Results in BioMedicine. 12, 1, 15.

  Research output: Contribution to journal › Article › peer-review

  • Antidepressant 100%
  • Medicare 81%
  • Health Expenditures 80%
  • Elderly 53%
  • Depression 51%

• Economic Burden of Treatment-Resistant Depression among Adults with Chronic Non-Cancer Pain Conditions and Major Depressive Disorder in the US

  Shah, D., Allen, L., Zheng, W., Madhavan, S. S., Wei, W., LeMasters, T. J. & Sambamoorthi, U., Jun 2021, In: PharmacoEconomics. 39, 6, p. 639-651 13 p.

  Research output: Contribution to journal › Article › peer-review

  • Treatment-Resistant Depressive Disorder 100%
  • Major Depressive Disorder 77%
  • pain 71%
  • Economics 57%
  • Pain 42%

• Co-occurring medical and mental illness and substance use disorders among veteran clinic users with spinal cord injury patients with complexities

  Banerjea, R., Findley, P. A., Smith, B., Findley, T. & Sambamoorthi, U., Nov 2009, In: Spinal Cord. 47, 11, p. 789-795 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Veterans 100%
  • Spinal Cord Injuries 92%
  • Substance-Related Disorders 84%
  • Veterans Health 83%
  • United States Department of Veterans Affairs 78%

• Hospital length of stay and all-cause 30-day readmissions among high-risk medicaid beneficiaries

  Chopra, I., Wilkins, T. L. & Sambamoorthi, U., 1 Apr 2016, In: Journal of hospital medicine (Online). 11, 4, p. 283-288 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Patient Readmission 100%
  • Medicaid 96%
  • hospitalization 76%
  • Length of Stay 66%
  • confidence 65%

• Opting out of an integrated healthcare system: Dual-system use is associated with poorer glycemic control in veterans with diabetes

  Helmer, D., Sambamoorthi, U., Shen, Y., Tseng, C. L., Rajan, M., Tiwari, A., Maney, M. & Pogach, L., Jun 2008, In: Primary Care Diabetes. 2, 2, p. 73-80 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Veterans Health 100%
  • Veterans 95%
  • Medicare 95%
  • United States Department of Veterans Affairs 94%
  • Delivery of Health Care 56%

• Heterogeneous Relationships between Labor Income and Health by Race/Ethnicity

  Meraya, A. M., Dwibedi, N., Innes, K., Mitra, S., Tan, X. & Sambamoorthi, U., Aug 2018, In: Health Services Research. 53, p. 2910-2931 22 p.

  Research output: Contribution to journal › Article › peer-review

  • Income 100%
  • ethnicity 91%
  • labor 84%
  • income 81%
  • Health 59%

• Use of selective-serotonin reuptake inhibitors and platelet aggregation inhibitors among individuals with co-occurring atherosclerotic cardiovascular disease and depression or anxiety

  Thornton, J. D., Agarwal, P. & Sambamoorthi, U., 2016, In: SAGE Open Medicine. 4

  Research output: Contribution to journal › Article › peer-review

  • Platelet Aggregation Inhibitors 100%
  • Serotonin Uptake Inhibitors 96%
  • Cardiovascular Diseases 63%
  • Anxiety 63%
  • Depression 57%

• Type of multimorbidity and complementary and alternative medicine use among adults

  Alwhaibi, M., Bhattacharya, R. & Sambamoorthi, U., 8 Jan 2015, In: Evidence-based Complementary and Alternative Medicine. 2015, 362582.

  Research output: Contribution to journal › Article › peer-review

  • Multimorbidity 100%
  • Complementary Therapies 75%
  • Mind-Body Therapies 23%
  • Logistic Models 19%
  • Health Surveys 14%

• Impact of incident cancer on short-term coronary artery disease–related healthcare expenditures among Medicare beneficiaries

  Chopra, I., Mattes, M. D., Findley, P., Tan, X., Dwibedi, N. & Sambamoorthi, U., Feb 2019, In: JNCCN Journal of the National Comprehensive Cancer Network. 17, 2, p. 149-158 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Medicare 100%
  • Health Expenditures 98%
  • Coronary Vessels 79%
  • Coronary Artery Disease 74%
  • Delivery of Health Care 59%

• Mental Illness and Substance Use Disorders among Women Veterans with Diabetes

  Banerjea, R., Pogach, L. M., Smelson, D. & Sambamoorthi, U., Nov 2009, In: Women's Health Issues. 19, 6, p. 446-456 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Veterans 100%
  • chronic illness 95%
  • mental illness 88%
  • Substance-Related Disorders 84%
  • Health Planning 13%

• Leading Predictors of COVID-19-Related Poor Mental Health in Adult Asian Indians: An Application of Extreme Gradient Boosting and Shapley Additive Explanations

  Ikram, M., Shaikh, N. F., Vishwanatha, J. K. & Sambamoorthi, U., Jan 2023, In: International Journal of Environmental Research and Public Health. 20, 1, 775.

  Research output: Contribution to journal › Article › peer-review

  • mental health 100%
  • Mental Health 59%
  • sleep disturbance 56%
  • Health 55%
  • Additive 50%

• Chronic condition combinations and productivity loss among employed nonelderly adults (18 to 64 Years)

  Meraya, A. M. & Sambamoorthi, U., 1 Nov 2016, In: Journal of Occupational and Environmental Medicine. 58, 10, p. 974-978 5 p.

  Research output: Contribution to journal › Article › peer-review

  • chronic condition 100%
  • heart disease 80%
  • hypertension 79%
  • productivity 65%
  • chronic illness 63%

• New Jersey's medicaid waiver for acquired immunodeficiency syndrome

  Merzel, C., Crystal, S., Sambamoorthi, U., Karus, D. & Kurland, C., 1992, In: Health Care Financing Review. 13, 3, p. 27-44 18 p.

  Research output: Contribution to journal › Article › peer-review

  • Immunodeficiency Syndrome 100%
  • Medicaid 80%
  • Acquired Immunodeficiency Syndrome 60%
  • Hospital Costs 41%
  • Case Management 39%

• Caregiver Burdens and Preventive Dental Care for Children with Autism Spectrum Disorder, Developmental Disability and/or Mental Health Conditions: National Survey of CSHCN, 2009–2010

  Wiener, R. C., Vohra, R., Sambamoorthi, U. & Madhavan, S. S., 1 Dec 2016, In: Maternal and Child Health Journal. 20, 12, p. 2573-2580 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Dental Care for Children 100%
  • dental care 85%
  • developmental disorder 84%
  • Developmental Disabilities 78%
  • Preventive Medicine 72%

• Changing BMI categories and healthcare expenditures among elderly medicare beneficiaries

  Wilkins, T. L., Rust, G. S. & Sambamoorthi, U., Jun 2012, In: Obesity. 20, 6, p. 1240-1248 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Medicare 100%
  • Health Expenditures 98%
  • Elderly 65%
  • Delivery of Health Care 59%
  • Weights and Measures 49%

• Employment and Disability: Evidence from the 1996 Medical Expenditures Panel Survey

  Findley, P. A. & Sambamoorthi, U., Mar 2004, In: Journal of Occupational Rehabilitation. 14, 1, p. 1-11 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Health Expenditures 100%
  • Insurance 50%
  • Mental Health 12%
  • Cross-Sectional Studies 10%
  • Education 10%

• Diabetes care among elderly medicare beneficiaries with Parkinson's disease and diabetes

  Bhattacharjee, S. & Sambamoorthi, U., 5 Oct 2015, In: Journal of Diabetes and Metabolic Disorders. 14, 1, 75.

  Research output: Contribution to journal › Article › peer-review

  • Medicare 100%
  • Parkinson Disease 81%
  • Type 2 Diabetes Mellitus 72%
  • Elderly 65%
  • Lipids 42%

• Guideline-concordant lung cancer care and associated health outcomes among elderly patients in the United States

  Nadpara, P. A., Madhavan, S. S., Tworek, C., Sambamoorthi, U., Hendryx, M. & Almubarak, M., 1 Mar 2015, In: Journal of Geriatric Oncology. 6, 2, p. 101-110 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Lung Neoplasms 100%
  • Elderly 85%
  • Guidelines 81%
  • Delivery of Health Care 76%
  • Medicare 23%

• Health reform under the patient protection and Affordable Care Act: characteristics of exchange-based health insurance enrollees

  Findley, P. A., Wiener, R. C., Shen, C., Dwibedi, N. & Sambamoorthi, U., 9 Aug 2019, In: Social Work in Health Care. 58, 7, p. 685-702 18 p.

  Research output: Contribution to journal › Article › peer-review

  • Health Insurance Exchanges 100%
  • Patient Protection and Affordable Care Act 75%
  • health reform 66%
  • health insurance 56%
  • Insurance 37%

• Prevalence and Geographic Variations of Polypharmacy Among West Virginia Medicaid Beneficiaries

  Feng, X., Tan, X., Riley, B., Zheng, T., Bias, T. K., Becker, J. B. & Sambamoorthi, U., 1 Nov 2017, In: Annals of Pharmacotherapy. 51, 11, p. 981-989 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Polypharmacy 100%
  • Medicaid 90%
  • Health Expenditures 13%
  • Medical Assistance 9%
  • Logistic Models 8%

• Depression treatment patterns among individuals with osteoarthritis: A cross sectional study

  Agarwal, P., Pan, X. & Sambamoorthi, U., 22 Apr 2013, In: BMC Psychiatry. 13, 121.

  Research output: Contribution to journal › Article › peer-review

  • Osteoarthritis 100%
  • Depression 73%
  • Cross-Sectional Studies 73%
  • Antidepressive Agents 40%
  • Therapeutics 18%

• State-level variability in veteran reliance on veterans health administration and potentially preventable hospitalizations: A geospatial analysis

  Helmer, D. A., Rowneki, M., Feng, X., Tseng, C. L., Rose, D., Soroka, O., Fried, D., Jani, N., Pogach, L. M. & Sambamoorthi, U., 1 Jan 2018, In: Inquiry (United States). 55

  Research output: Contribution to journal › Article › peer-review

  • Veterans Health 100%
  • United States Department of Veterans Affairs 94%
  • hospitalization 85%
  • Veterans 79%
  • ambulatory care 61%

• Preventive health services and lifestyle practices in cancer survivors: A population health investigation

  Findley, P. A. & Sambamoorthi, U., Mar 2009, In: Journal of Cancer Survivorship. 3, 1, p. 43-58 16 p.

  Research output: Contribution to journal › Article › peer-review

  • Preventive Health Services 100%
  • Cancer Survivors 88%
  • Population Health 87%
  • Healthy Lifestyle 71%
  • Life Style 66%