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C. Ashton · SciRah

Researcher profile · Semantic Scholar

C. Ashton

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C. Ashton — researcher profile on SciRah

h-index: 42
Works: 141
Citations: 8,893

Most-cited papers

A controlled trial of arthroscopic surgery for osteoarthritis of the knee.
J. B. Moseley, K. O'Malley, N. J. Petersen, T. Menke +5 more
2002New England Journal of Medicine1,205 citations Open access
Semantic Scholar
Measuring diagnoses: ICD code accuracy.
K. O'Malley, K. Cook, Matt D. Price, K. Wildes +2 more
2005Health Services Research1,156 citations Open access
Semantic Scholar
Racial and ethnic disparities in the use of health services
C. Ashton, P. Haidet, D. Paterniti, Tracie C. Collins +7 more
2003Journal of general internal medicine313 citations Open access
Semantic Scholar
Geographic variations in utilization rates in Veterans Affairs hospitals and clinics.
C. Ashton, N. J. Petersen, J. Souchek, T. Menke +6 more
1999New England Journal of Medicine245 citations Open access
Semantic Scholar
Living with treatment decisions: regrets and quality of life among men treated for metastatic prostate cancer.
J. Clark, N. Wray, C. Ashton
2001Journal of Clinical Oncology233 citations
Semantic Scholar
Evaluating quality of care for patients with heart failure.
H. Krumholz, D. Baker, C. Ashton, S. Dunbar +8 more
2000Circulation176 citations Open access
Semantic Scholar
NOPPAIN: A Nursing Assistant- Administered Pain Assessment Instrument for Use in Dementia
A. Snow, J. Weber, K. O'Malley, M. Cody +4 more
2004Dementia and Geriatric Cognitive Disorders172 citations
Semantic Scholar
The prevalence of peripheral arterial disease in a racially diverse population.
Tracie C. Collins, N. Petersen, M. Suarez-Almazor, C. Ashton
2003Archives of Internal Medicine156 citations
Semantic Scholar
Measurement in Veterans Affairs Health Services Research: veterans as a special population.
R. Morgan, C. Teal, S. Reddy, M. Ford +1 more
2005Health Services Research121 citations Open access
Semantic Scholar
Impact of race on health care utilization and outcomes in veterans with congestive heart failure.
A. Deswal, N. Petersen, J. Souchek, C. Ashton +1 more
2004Journal of the American College of Cardiology117 citations Open access
Semantic Scholar
Predicting non-elective hospital readmissions: a multi-site study. Department of Veterans Affairs Cooperative Study Group on Primary Care and Readmissions.
David M. Smith, Anita Giobbie-Hurder, M. Weinberger, E. Oddone +9 more
2000Journal of Clinical Epidemiology111 citations
Semantic Scholar
Open versus endovascular abdominal aortic aneurysm repair in VA hospitals.
R. Bush, Michael L. Johnson, Tracie C. Collins, W. Henderson +5 more
2006Journal of the American College of Surgeons110 citations
Semantic Scholar
Reductions in Sepsis Mortality and Costs After Design and Implementation of a Nurse-Based Early Recognition and Response Program
Stephen L. Jones, C. Ashton, L. Kiehne, E. Gigliotti +5 more
2015Joint Commission Journal on Quality and Patient Safety105 citations Open access
Semantic Scholar
Short-term, intermediate-term, and long-term mortality in patients hospitalized for stroke.
Tracie C. Collins, N. Petersen, T. Menke, J. Souchek +2 more
2003Journal of Clinical Epidemiology99 citations
Semantic Scholar
Empowering communication: a community-based intervention for patients.
Anh N Tran, P. Haidet, Richard L. Street, K. O'Malley +2 more
2004Patient Education and Counseling91 citations
Semantic Scholar
Measuring and improving quality of care: a report from the American Heart Association/American College of Cardiology First Scientific Forum on Assessment of Healthcare Quality in Cardiovascular Disease and Stroke.
H. Krumholz, L. Brass, N. Every, J. Spertus +35 more
2000Circulation89 citations Open access
Semantic Scholar
A conceptual model of pain assessment for noncommunicative persons with dementia.
A. Snow, K. O'Malley, M. Cody, M. Kunik +4 more
2004The gerontologist81 citations Open access
Semantic Scholar
Measuring and improving quality of care : A report from the american heart Association/American college of cardiology first scientific forum on assessment of healthcare quality in cardiovascular disease and stroke
H. Krumholz, L. Brass, N. Every, J. Spertus +35 more
2000Stroke78 citations Open access
Semantic Scholar
An empirical assessment of the validity of explicit and implicit process-of-care criteria for quality assessment.
C. Ashton, D. Kuykendall, Michael L. Johnson, N. Wray
1999Medical Care71 citations
Semantic Scholar
A randomized trial of self-management and psychoeducational group therapies for comorbid chronic posttraumatic stress disorder and depressive disorder.
N. J. Dunn, L. Rehm, J. Schillaci, J. Souchek +4 more
2007Journal of Traumatic Stress65 citations
Semantic Scholar
Erratum: 'Evaluating quality of care for patients with heart failure' (Circulation (2000) 101 (e122-e140))
H. Krumholz, D. Baker, C. Ashton, S. Dunbar +8 more
200061 citations
Semantic Scholar
Outcomes and Resource Use of Sepsis-associated Stays by Presence on Admission, Severity, and Hospital Type
Stephen L. Jones, C. Ashton, L. Kiehne, J. Nicolas +4 more
2016Medical Care59 citations Open access
Semantic Scholar
Personality Disorders in Veterans with Posttraumatic Stress Disorder and Depression
N. J. Dunn, Elisia Yanasak, J. Schillaci, S. Simotas +5 more
2004Journal of Traumatic Stress58 citations
Semantic Scholar
Health care utilization in dementia patients with psychiatric comorbidity.
M. Kunik, A. Snow, V. Molinari, T. Menke +3 more
2003The gerontologist56 citations Open access
Semantic Scholar
Assessing the performance of utility techniques in the absence of a gold standard.
R. Giesler, C. Ashton, Baruch A. Brody, M. Byrne +5 more
1999Medical Care55 citations
Semantic Scholar
Effect of Chlorhexidine Bathing Every Other Day on Prevention of Hospital-Acquired Infections in the Surgical ICU: A Single-Center, Randomized Controlled Trial*
J. Swan, C. Ashton, Bui N. Lan, Vy P. Pham +15 more
2016Critical Care Medicine51 citations
Semantic Scholar
Hospital use and survival among Veterans Affairs beneficiaries.
C. Ashton, J. Souchek, N. Petersen, T. Menke +4 more
2003New England Journal of Medicine49 citations Open access
Semantic Scholar
A Trial for Comparing Methods for Eliciting Treatment Preferences From Men With Advanced Prostate Cancer: Results From the Initial Visit
J. Souchek, J. Stacks, B. Brody, C. Ashton +5 more
2000Medical Care49 citations
Semantic Scholar
Predicting Healthcare Costs in a Population of Veterans Affairs Beneficiaries Using Diagnosis-Based Risk Adjustment and Self-Reported Health Status
K. Pietz, C. Ashton, M. McDonell, N. Wray
2004Medical Care44 citations
Semantic Scholar
Comorbid psychosocial symptoms and quality of life in patients with dementia.
A. Snow, R. Dani, J. Souchek, G. Sullivan +2 more
2005The American journal of geriatric psychiatry42 citations
Semantic Scholar
A psychometric analysis of the measurement level of the rating scale, time trade-off, and standard gamble.
Karon F. Cook, C. Ashton, M. Byrne, B. Brody +5 more
2001Social Science & Medicine (1967)34 citations
Semantic Scholar
Optimizing Evaluation of Patients with Low-to-Intermediate-Risk Acute Chest Pain: A Randomized Study Comparing Stress Myocardial Perfusion Tomography Incorporating Stress-Only Imaging Versus Cardiac CT
F. Nabi, M. Kassi, Kamil Muhyieddeen, S. Chang +6 more
2015Journal of Nuclear Medicine32 citations Open access
Semantic Scholar
Surgeon-specific performance reports in general surgery: an observational study of initial implementation and adoption.
Stephanie G. Yi, N. Wray, Stephen L. Jones, B. Bass +3 more
2013Journal of the American College of Surgeons31 citations
Semantic Scholar
Process of Care and Outcomes in Patients with Peripheral Arterial Disease
Tracie C. Collins, R. Beyth, D. Nelson, N. Petersen +4 more
2007Journal of general internal medicine31 citations Open access
Semantic Scholar
Familial aggregation of prostate cancer in African‐Americans and white Americans
Glenn R. Cunningham, C. Ashton, J. Annegers, J. Souchek +2 more
2003The Prostate31 citations
Semantic Scholar
Do Surgical Trials Meet the Scientific Standards for Clinical Trials?
D. Wenner, B. Brody, Anna F. Jarman, Jacob M Kolman +2 more
2012Journal of the American College of Surgeons29 citations Open access
Semantic Scholar
Systematic review of observational studies reveals no association between low back pain and lumbar spondylolysis with or without isthmic spondylolisthesis
N. Andrade, C. Ashton, N. Wray, Curtis Brown +1 more
2015European spine journal28 citations
Semantic Scholar
Process of Care in Hispanic, Black, and White VA Beneficiaries
H. Gordon, Michael L. Johnson, C. Ashton
2002Medical Care28 citations
Semantic Scholar
The association of quality of care and occurrence of in-hospital, treatment-related complications.
J. Geraci, C. Ashton, D. Kuykendall, Michael L. Johnson +3 more
1999Medical Care28 citations
Semantic Scholar
Healthcare use by veterans treated for diabetes mellitus in the Veterans Affairs medical care system.
C. Ashton, J. Septimus, N. Petersen, J. Souchek +3 more
2003American Journal of Managed Care27 citations
Semantic Scholar
Surgeon-Specific Reports in General Surgery: Establishing Benchmarks for Peer Comparison Within a Single Hospital.
M. Hatfield, C. Ashton, B. Bass, Beverly Shirkey
2016Journal of the American College of Surgeons24 citations
Semantic Scholar
Treatable comorbid conditions and use of VA health care services among patients with dementia.
M. Kunik, Jeffrey A. Cully, A. Snow, J. Souchek +2 more
2005Psychiatric Services22 citations
Semantic Scholar
Are Surgical Trials with Negative Results Being Interpreted Correctly?
B. Brody, C. Ashton, Dan-Dan Liu, Youxin Xiong +2 more
2012Journal of the American College of Surgeons21 citations Open access
Semantic Scholar
Ethics and Methods in Surgical Trials
C. Ashton, N. Wray, Anna F. Jarman, Jacob M Kolman +2 more
2009Journal of Medical Ethics21 citations Open access
Semantic Scholar
Comparative effectiveness of individual angiotensin receptor blockers on risk of mortality in patients with chronic heart failure
R. Desai, C. Ashton, A. Deswal, R. Morgan +4 more
2012Pharmacoepidemiology and Drug Safety20 citations
Semantic Scholar
Setting a new standard for studies of geographic variation in hospital utilization rates.
C. Ashton, K. Pietz
2005Medical Care20 citations
Semantic Scholar
Rates of Health Services Utilization and Survival in Patients with Heart Failure in the Department of Veterans Affairs Medical Care System
C. Ashton, N. Petersen, J. Souchek, T. Menke +3 more
1999American Journal of Medical Quality20 citations
Semantic Scholar
A stories-based interactive DVD intended to help people with hypertension achieve blood pressure control through improved communication with their doctors.
C. Ashton, T. Houston, Jessica H. Williams, Damien Larkin +3 more
2010Patient Education and Counseling19 citations
Semantic Scholar
Strategic opportunities in the oversight of the U.S. hospital accreditation system.
M. Moffett, R. Morgan, C. Ashton
2005Health Policy17 citations
Semantic Scholar
Evaluation of the VA mobile clinics demonstration project.
N. Wray, Thomas W. Weiss, T. Menke, P. Gregor +3 more
1999Journal of healthcare management / American College of Healthcare Executives17 citations
Semantic Scholar

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T. Menke×7
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T. Menke — researcher profile on SciRah
Tracie C. Collins×7
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Beverly Shirkey×5

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Beverly Shirkey — researcher profile on SciRah

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B. Brody — researcher profile on SciRah

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S. Dunbar — researcher profile on SciRah

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