Research outputs

  1. 2016
  2. Effect of Chlorhexidine Bathing Every Other Day on Prevention of Hospital-Acquired Infections in the Surgical ICU: A Single-Center, Randomized Controlled Trial

    Swan, J. T., Ashton, C. M., Bui, L. N., Pham, V. P., Shirkey, B. A., Blackshear, J. E., Bersamin, J. B., Pomer, R. M. L., Johnson, M. L., Magtoto, A. D., Butler, M. O., Tran, S. K., Sanchez, L. R., Patel, J. G., Ochoa, R. A., Hai, S. A., Denison, K. I., Graviss, E. A. & Wray, N. P., Oct 1 2016, In : Critical care medicine.

    Research output: Contribution to journalArticle

  3. 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

    Nabi, F., Kassi, M., Muhyieddeen, K., Chang, S. M., Xu, J., Peterson, L., Wray, N., Shirkey, B., Ashton, C. & Mahmarian, J., Mar 1 2016, In : Journal of Nuclear Medicine. 57, 3, p. 378-384 7 p.

    Research output: Contribution to journalArticle

  4. The sepsis early recognition and response initiative (SERRI)

    Jones, S. L., Ashton, C. M., Kiehne, L., Gigliotti, E., Bell-Gordon, C., Pinn, T. T., Tran, S. K., Nicolas, J. C., Rose, A. L., Shirkey, B. A., Disbot, M., Masud, F. N. & Wray, N., Mar 1 2016, In : Joint Commission Journal on Quality and Patient Safety. 42, 3, p. 122-131 10 p.

    Research output: Contribution to journalArticle

  5. Outcomes and resource use of sepsis-associated stays by presence on admission, severity, and hospital type

    Jones, S. L., Ashton, C. M., Kiehne, L. B., Nicolas, J. C., Rose, A. L., Shirkey, B. A., Masud, F. N. & Wray, N., 2016, In : Medical care. 54, 3, p. 303-310 8 p.

    Research output: Contribution to journalArticle

  6. 2015
  7. Reductions in Sepsis Mortality and Costs After Design and Implementation of a Nurse-Based Early Recognition and Response Program

    Jones, S. L., Ashton, C. M., Kiehne, L., Gigliotti, E., Bell-Gordon, C., Disbot, M., Masud, F., Shirkey, B. A. & Wray, N. P., Nov 1 2015, In : Joint Commission journal on quality and patient safety / Joint Commission Resources. 41, 11, p. 483-491 9 p.

    Research output: Contribution to journalArticle

  8. Systematic review of observational studies reveals no association between low back pain and lumbar spondylolysis with or without isthmic spondylolisthesis

    Andrade, N. S., Ashton, C. M., Wray, N., Brown, C. & Bartanusz, V., Apr 2 2015, In : European Spine Journal. 24, 6, p. 1289-1295 7 p.

    Research output: Contribution to journalArticle

  9. 2014
  10. The role of the USA food and drug administration in clinical research

    Glasser, S. P., Ashton, C. M. & Wray, N., Jan 1 2014, Essentials of Clinical Research, Second Edition. Springer International Publishing, p. 117-143 27 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  11. 2013
  12. Surgeon-specific performance reports in general surgery: An observational study of initial implementation and adoption

    Yi, S., Wray, N., Jones, S. L., Bass, B. L., Nishioka, J., Brann, S. & Ashton, C. M., Oct 1 2013, In : Journal of the American College of Surgeons. 217, 4

    Research output: Contribution to journalArticle

  13. Reply

    Brody, B., Wray, N. & Ashton, C. M., Jul 1 2013, In : Journal of the American College of Surgeons. 217, 1

    Research output: Contribution to journalArticle

  14. Are surgical trials with negative results being interpreted correctly?

    Brody, B. A., Ashton, C. M., Liu, D., Xiong, Y., Yao, X. & Wray, N. P., Jan 1 2013, In : Journal of the American College of Surgeons. 216, 1, p. 158-166 9 p.

    Research output: Contribution to journalArticle

  15. 2012
  16. Do surgical trials meet the scientific standards for clinical trials?

    Wenner, D. M., Brody, B. A., Jarman, A. F., Kolman, J. M., Wray, N. P. & Ashton, C. M., Nov 1 2012, In : Journal of the American College of Surgeons. 215, 5, p. 722-730 9 p.

    Research output: Contribution to journalArticle

  17. Trials and tribulations: The professional development of surgical trialists

    Jarman, A. F., Wray, N., Wenner, D. M. & Ashton, C. M., Sep 1 2012, In : American journal of surgery. 204, 3

    Research output: Contribution to journalArticle

  18. Conflicts among Multinational Ethical and Scientific Standards for Clinical Trials of Therapeutic Interventions

    Kolman, J. M., Wray, N. P., Ashton, C. M., Wenner, D. M., Jarman, A. F. & Brody, B. A., Mar 1 2012, In : Journal of Law, Medicine and Ethics. 40, 1, p. 99-121 23 p.

    Research output: Contribution to journalArticle

  19. 2011
  20. A taxonomy of multinational ethical and methodological standards for clinical trials of therapeutic interventions

    Ashton, C. M., Wray, N., Jarman, A. F., Kolman, J. M., Wenner, D. M. & Brody, B. A., Jun 1 2011, In : Journal of Medical Ethics. 37, 6, p. 368-373 6 p.

    Research output: Contribution to journalArticle

  21. 2010
  22. A patient self-assessment tool to measure communication behaviors during doctor visits about hypertension

    Ashton, C. M., Holt, C. L. & Wray, N., Nov 1 2010, In : Patient Education and Counseling. 81, 2, p. 275-314 40 p.

    Research output: Contribution to journalArticle

  23. A stories-based interactive DVD intended to help people with hypertension achieve blood pressure control through improved communication with their doctors

    Ashton, C. M., Houston, T. K., Williams, J. H., Larkin, D., Trobaugh, J., Crenshaw, K. & Wray, N., May 1 2010, In : Patient Education and Counseling. 79, 2, p. 245-250 6 p.

    Research output: Contribution to journalArticle

  24. 2009
  25. Ethics and methods in surgical trials

    Ashton, C. M., Wray, N. P., Jarman, A. F., Kolman, J. M., Wenner, D. M. & Brody, B. A., Sep 1 2009, In : Journal of Medical Ethics. 35, 9, p. 579-583 5 p.

    Research output: Contribution to journalArticle

  26. Racial disparities in HIV virologic failure: Do missed visits matter?

    Mugavero, M. J., Lin, H. Y., Allison, J. J., Giordano, T. P., Willig, J. H., Raper, J. L., Wray, N., Cole, S. R., Schumacher, J. E., Davies, S. & Saag, M. S., Jan 1 2009, In : Journal of Acquired Immune Deficiency Syndromes. 50, 1, p. 100-108 9 p.

    Research output: Contribution to journalArticle

  27. 2008
  28. The United States Federal Drug Administration (FDA) and clinical research

    Glasser, S. P., Ashton, C. M. & Wray, N., Dec 1 2008, Essentials of Clinical Research. Springer Netherlands, p. 93-110 18 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  29. Racial and ethnic differences in the treatment of seriously ill patients: A comparison of African-American, Caucasian and Hispanic Veterans

    Braun, U. K., McCullough, L. B., Beyth, R. J., Wray, N., Kunik, M. E. & Morgan, R. O., Sep 1 2008, In : Journal of the National Medical Association. 100, 9, p. 1041-1051 11 p.

    Research output: Contribution to journalArticle

  30. COPD education and cognitive behavioral therapy group treatment for clinically significant symptoms of depression and anxiety in COPD patients: A randomized controlled trial

    Kunik, M. E., Veazey, C., Cully, J. A., Souchek, J., Graham, D. P., Hopko, D., Carter, R., Sharafkhaneh, A., Goepfert, E. J., Wray, N. & Stanley, M. A., Mar 1 2008, In : Psychological Medicine. 38, 3, p. 385-396 12 p.

    Research output: Contribution to journalArticle

  31. 2007
  32. A quasi-experimental test of an intervention to increase the use of thiazide-based treatment regimens for people with hypertension

    Ashton, C. M., Khan, M. M., Johnson, M. L., Walder, A., Stanberry, E., Beyth, R. J., Collins, T. C., Gordon, H. S., Haidet, P., Kimmel, B., Kolpakchi, A., Lu, L. B., Naik, A. D., Petersen, L. A., Singh, H. & Wray, N., May 9 2007, In : Implementation Science. 2, 1, 5.

    Research output: Contribution to journalArticle

  33. A practical screening tool for anxiety and depression in patients with chronic breathing disorders

    Kunik, M. E., Azzam, P. N., Souchek, J., Cully, J. A., Wray, N., Krishnan, L. L., Nelson, H. A. & Stanley, M. A., Jan 1 2007, In : Psychosomatics. 48, 1, p. 16-21 6 p.

    Research output: Contribution to journalArticle

  34. 2005
  35. Are anxiety and depression addressed in primary care patients with chronic obstructive pulomonary disease? A chart review

    Roundy, K., Cully, J. A., Stanley, M. A., Veazey, C., Souchek, J., Wray, N. & Kunik, M. E., Dec 7 2005, In : Primary Care Companion to the Journal of Clinical Psychiatry. 7, 5, p. 213-219 7 p.

    Research output: Contribution to journalArticle

  36. Physician-patient communication following invasive procedures: An analysis of post-angiogram consultations

    Gordon, H. S., Street, R. L., Adam Kelly, P., Souchek, J. & Wray, N., Sep 1 2005, In : Social Science and Medicine. 61, 5, p. 1015-1025 11 p.

    Research output: Contribution to journalArticle

  37. Surprisingly high prevalence of anxiety and depression in chronic breathing disorders

    Kunik, M. E., Roundy, K., Veazey, C., Souchek, J., Richardson, P., Wray, N. & Stanley, M. A., Apr 1 2005, In : Chest. 127, 4, p. 1205-1211 7 p.

    Research output: Contribution to journalArticle

  38. Decreasing use of percutaneous endoscopic gastrostomy tube feeding for veterans with dementia - Racial differences remain

    Braun, U. K., Rabeneck, L., McCullough, L. B., Urbauer, D. L., Wray, N., Lairson, D. R. & Beyth, R. J., Feb 1 2005, In : Journal of the American Geriatrics Society. 53, 2, p. 242-248 7 p.

    Research output: Contribution to journalArticle

  39. Mortality after cardiac bypass surgery: Prediction from administrative versus clinical data

    Geraci, J. M., Johnson, M. L., Gordon, H. S., Petersen, N. J., Shroyer, A. L., Grover, F. L. & Wray, N., Feb 1 2005, In : Medical care. 43, 2, p. 149-158 10 p.

    Research output: Contribution to journalArticle

  40. Mortality after noncardiac surgery: Prediction from administrative versus clinical data

    Gordon, H. S., Johnson, M. L., Wray, N., Petersen, N. J., Henderson, W. G., Khuri, S. F. & Geraci, J. M., Feb 1 2005, In : Medical care. 43, 2, p. 159-167 9 p.

    Research output: Contribution to journalArticle

  41. 2004
  42. Predicting healthcare costs in a population of veterans affairs beneficiaries using diagnosis-based risk adjustment and self-reported health status

    Pietz, K., Ashton, C. M., McDonell, M. & Wray, N., Oct 1 2004, In : Medical care. 42, 10, p. 1027-1035 9 p.

    Research output: Contribution to journalArticle

  43. Race and patient refusal of invasive cardiac procedures

    Gordon, H. S., Paterniti, D. A. & Wray, N., Sep 1 2004, In : Journal of General Internal Medicine. 19, 9, p. 962-966 5 p.

    Research output: Contribution to journalArticle

  44. Impact of race on health care utilization and outcomes in veterans with congestive heart failure

    Deswal, A., Petersen, N. J., Souchek, J., Ashton, C. M. & Wray, N., Mar 3 2004, In : Journal of the American College of Cardiology. 43, 5, p. 778-784 7 p.

    Research output: Contribution to journalArticle

  45. The effects of organization on medical utilization: An analysis of service line organization

    Byrne, M. M., Charns, M. P., Parker, V. A., Meterko, M. M. & Wray, N. P., Jan 1 2004, In : Medical care. 42, 1, p. 28-37 10 p.

    Research output: Contribution to journalArticle

  46. 2003
  47. Hospital Use and Survival among Veterans Affairs Beneficiaries

    Ashton, C. M., Souchek, J., Petersen, N. J., Menke, T. J., Collins, T. C., Kizer, K. W., Wright, S. M. & Wray, N., Oct 23 2003, In : New England Journal of Medicine. 349, 17, p. 1637-1646 10 p.

    Research output: Contribution to journalArticle

  48. Arthroscopic surgery was not effective for relieving pain or improving function in osteoarthritis of the knee: Commentary

    Moseley, J. B., O'Malley, K., Petersen, N. J. & Wray, N. P., Mar 1 2003, In : Evidence-Based Medicine. 8, 2

    Research output: Contribution to journalArticle

  49. Joint-Specific Multidimensional Assessment of Pain (J-MAP): Factor structure, reliability, validity, and responsiveness in patients with knee osteoarthritis

    O'Malley, K. J., Suarez-Almazor, M., Aniol, J., Richardson, P., Kuykendall, D. H., Moseley, J. B. & Wray, N., Mar 1 2003, In : Journal of Rheumatology. 30, 3, p. 534-543 10 p.

    Research output: Contribution to journalArticle

  50. Arthroscopic treatment of osteoarthritis of the knee [1]

    Wray, N., Moseley, J. B. & O'Malley, K., Feb 1 2003, In : Journal of Bone and Joint Surgery - Series A. 85, 2

    Research output: Contribution to journalArticle

  51. Healthcare use by veterans treated for diabetes mellitus in the Veterans Affairs medical care system

    Ashton, C. M., Septimus, J. D., Petersen, N. J., Souchek, J., Menke, T. J., Collins, T. C. & Wray, N., Feb 1 2003, In : American Journal of Managed Care. 9, 2, p. 145-150 6 p.

    Research output: Contribution to journalArticle

  52. Racial and ethnic disparities in the use of health services: Bias, preferences, or poor communication?

    Ashton, C. M., Haidet, P., Paterniti, D. A., Collins, T. C., Gordon, H. S., O'Malley, K., Petersen, L. A., Sharf, B. F., Suarez-Almazor, M. E., Wray, N. & Street, R. L., Feb 1 2003, In : Journal of General Internal Medicine. 18, 2, p. 146-152 7 p.

    Research output: Contribution to journalArticle

  53. Expanding disclosure of conflicts of interest: The views of stakeholders

    Brody, B. A., Anderson, C., Van McCrary, S., McCullough, L., Morgan, R. & Wray, N., Jan 1 2003, In : IRB Ethics and Human Research. 25, 1, p. 1-7 7 p.

    Research output: Contribution to journalArticle

  54. 2002
  55. A double blind, randomized, placebo-controlled trial of proton pump inhibitor therapy in patients with uninvestigated dyspepsia

    Rabeneck, L., Souchek, J., Wristers, K., Menke, T., Ambriz, E., Huang, I. & Wray, N., Dec 1 2002, In : American Journal of Gastroenterology. 97, 12, p. 3045-3051 7 p.

    Research output: Contribution to journalArticle

  56. Arthroscopic surgery for osteoarthritis of the knee [1] (multiple letters)

    Jackson, R. W., Ewing, W., Ewing, J. W., Chambers, K. G., Schulzer, M., Blacher, R. S., Morse, L. J., Wray, N. P., Moseley, J. B., O'Malley, K., Horng, S. & Miller, F. G., Nov 21 2002, In : New England Journal of Medicine. 347, 21, p. 1717-1719 3 p.

    Research output: Contribution to journalArticle

  57. A controlled trial of arthroscopic surgery for osteoarthritis of the knee

    Bruce Moseley, J., O'Malley, K., Petersen, N. J., Menke, T. J., Brody, B. A., Kuykendall, D. H., Hollingsworth, J. C., Ashton, C. M. & Wray, N., Jul 11 2002, In : New England Journal of Medicine. 347, 2, p. 81-88 8 p.

    Research output: Contribution to journalArticle

  58. Sociodemographics, general health, and psychologic health in uninvestigated dyspepsia: A comparison of public and private patients

    Rabeneck, L., Wristers, K., Campbell, C., Souchek, J., Menke, T. & Wray, N., May 4 2002, In : Journal of clinical gastroenterology. 34, 5, p. 516-522 7 p.

    Research output: Contribution to journalArticle

  59. Effect of definition of mortality on hospital profiles

    Johnson, M. L., Gordon, H. S., Petersen, N. J., Wray, N., Shroyer, A. L., Grover, F. L. & Geraci, J. M., Jan 1 2002, In : Medical care. 40, 1, p. 7-16 10 p.

    Research output: Contribution to journalArticle

  60. 2001
  61. Using the national registry of HIV-infected veterans in research: Lessons for the development of disease registries

    Rabeneck, L., Menke, T., Simberkoff, M. S., Hartigan, P. M., Dickinson, G. M., Jensen, P. C., George, W. L., Goetz, M. B. & Wray, N., Dec 1 2001, In : Journal of Clinical Epidemiology. 54, 12, p. 1195-1203 9 p.

    Research output: Contribution to journalArticle

  62. A psychometric analysis of the measurement level of the rating scale, time trade-off, and standard gamble

    Cook, K. F., Ashton, C. M., Byrne, M. M., Brody, B., Geraci, J., Giesler, R. B., Hanita, M., Souchek, J. & Wray, N., Sep 18 2001, In : Social Science and Medicine. 53, 10, p. 1275-1285 11 p.

    Research output: Contribution to journalArticle

  63. SODA (severity of dyspepsia assessment): A new effective outcome measure for dyspepsia-related health

    Rabeneck, L., Cook, K. F., Wristers, K., Souchek, J., Menke, T. & Wray, N., Aug 18 2001, In : Journal of Clinical Epidemiology. 54, 8, p. 755-765 11 p.

    Research output: Contribution to journalArticle

  64. When does regionalization of expensive medical care save money?

    Menke, T. J. & Wray, N., May 21 2001, In : Health Services Management Research. 14, 2, p. 116-124 9 p.

    Research output: Contribution to journalArticle

  65. Living with treatment decisions: Regrets and quality of life among men treated for metastatic prostate cancer

    Clark, J. A., Wray, N. & Ashton, C. M., Jan 1 2001, In : Journal of Clinical Oncology. 19, 1, p. 72-80 9 p.

    Research output: Contribution to journalArticle

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