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Contact Information:
POET/Joan Ash, Ph.D.
Oregon Health & Science University
Department of Medical Informatics & Clinical Epidemiology
3181 S.W. Sam Jackson Park Road
Mailcode: BICC
Portland, OR 97239-3098
   POET Publications

  CPOE Publications   CDS Publications  

  1. Ash JS, Guappone KP. Qualitative evaluation of health information exchange efforts. Journal of Biomedical Informatics. 2007 Dec 40(6 Suppl):S33-9. [Full-Text]
  2. Hripcsak G, Kaushal R, Johnson KB, Ash JS, Bates DW, Block R, Frisse ME, Kern LM, Marchibroda J, Overhage JM, Wilcox AB. The United Hospital Fund meeting on evaluating health information exchange. Journal of Biomedical Informatics. 2007 Dec 40(6 Suppl):S3-10. [Full-Text]
  3. Anderson NR, Ash JS. Tarczy-Hornoch P. A qualitative study of the implementation of a bioinformatics tool in a biological research laboratory. International Journal of Medical Informatics. 2007 Nov-Dec 76(11-12):821-8. [Full-Text]
  4. Wright A, Goldberg H, Hongsermeier T, Middleton B. A description and functional taxonomy of rule-based decision support content at a large integrated delivery network. Journal of the American Medical Informatics Association. 2007 Jul-Aug 14(4):489-96. [Full-Text]
  5. Wang SJ, Emery R, Fuller CD, Kim JS, Sittig DF, Thomas CR. Conditional survival in gastric cancer: a SEER database analysis. Gastric Cancer. 2007 10(3):153-8. [Full-Text]
  6. Sittig DF, Ash JS, Guappone K, Campbell E, Dykstra R. Assessing the anticipated consequences of computer-based provider order entry at three community hospitals using a semi-structured survey instrument. International Journal of Medical Informatics (in press). [Full-Text]
  7. Sittig DF, Guappone K, Campbell E, Dykstra RH, Ash JS. A survey of U.S.A. acute care hospitals’ computer-based provider order entry system infusion levels. Proceedings MedInfo 2007 (in press). [PubMed]
  8. Campbell EM, Sittig DF, Guappone KP, Dykstra RH, Ash JS. Overdependence on technology: An unintended adverse consequence of computerized provider order entry. AMIA Proceedings 2007. [Full-Text]
  9. Ash JS. How to avoid an e-headache. BMJ 2007;334:1373.
  10. Sittig DF, Guappone KP, Campbell EM, Dykstra RH, Ash JS. A Survey of U.S.A. Acute Care Hospitals' Computer-based Provider Order Entry System Infusion Levels. Accepted for Medinfo 2007 Congress, August 20-24, 2007 Brisbane, Australia.
  11. Ash JS, Sittig DF, Dykstra R, Campbell E, Guappone K. Exploring the unintended consequences of computerized physician order entry. Studies in Health Technology & Informatics. 2007 129(Pt 1):198-202. [Full-Text]
  12. Ash JS, Sittig DF, Dykstra RH, Campbell EM, Guappone KP. Exploring the Unintended Consequences of Computerized Physician Order Entry. Accepted for Medinfo 2007 Congress, August 20-24, 2007 Brisbane, Australia. [Full-Text]
  13. Ash JS, Sittig DF, Poon EG, Guappone KP, Campbell EM, Dykstra RH. The Extent and Importance of Unintended Consequences Related to Computerized Provider Order Entry. J Am Med Inform Assoc. 2007;14:415-423. [PubMed] [Full-Text]
  14. Wright A, Sittig DF. Encryption Characteristics of Two USB-based Personal Health Record Devices. J Am Med Inform Assoc. 2007 Jul-Aug;14(4):397-9. [PubMed]
  15. Ash JS, Sittig DF, Dykstra RH, Guappone K, Carpenter JD, Seshadri V. Categorizing the unintended sociotechnical consequences of computerized provider order entry. Int J Med Inform. 2007 Jun;76 Suppl 1:21-7. [PubMed] [Full-Text]
  16. Leonard KJ, Sittig DF. Improving IT Adoption and Implementation through the Identification of Appropriate Benefits: Creating IMPROVE-IT. J Med Internet Res 2007;9(2):e9 [PubMed]
  17. Campbell EM, Sittig DF, Ash JS, Guappone KP, Dykstra RH. In reply to: "e-Iatrogenesis: The most critical consequence of CPOE and other HIT". J Am Med Inform Assoc 2007; 14: 389. [PubMed] [Full-Text]
  18. Wright A, Sittig DF. Security threat posed by USB-based personal health records. Ann Intern Med. 2007 Feb 20;146(4):314-5. [PubMed]
  19. Sittig DF, Thomas SM, Campbell E, Kuperman GJ, Artreja A, Waitman LR, Nichol P, Leonard K, Stutman H, Ash JS. Consensus Recommendations for Basic Monitoring and Evaluation of In-Patient Computer-based Provider Order Entry Systems. Proceedings Conference on Information Technology and Communications in Health, Victoria, BC Canada Feb 2007. [Full-Text]
  20. Leonard KJ, Sittig DF. Creating IMPROVE-IT (Indices to Measure Performance Relating Outcomes, Value and Expenditure generated from Information Technology). Proceedings Conference on Information Technology and Communications in Health, Victoria, BC Canada Feb 2007.
  21. Ash JS. Organizational and cultural change considerations. Chapter in Clinical Decision Support: The Road Ahead. Robert A. Greenes, editor. New York, Elsevier, 2007.
  22. Dinulescu DC. User interaction with computerized provider order entry systems: A method for quantitative measurement of cognitive complexity. M.S. Thesis, Oregon Health & Science University School of Medicine, 2007.
  23. Wright A. SANDS: A Service-Oriented Architecture for Clinical Decision Support in a National Health Information Network. Ph.D. Dissertation, Oregon Health & Science University School of Medicine, 2007.
  24. Ammenwerth E, Talmon J, Ash JS, Bates DW, Beuscart-Zephir M-C, Duhamel A, Elkin PL, Gardner RM, Geissbuhler A. Impact of CPOE on mortality rates—Contradictory findings, important messages. Methods of Information in Medicine. 2006; 45:586-594.
  25. Sittig DF. Dealing with the Unintended Consequences of Computer-based Provider Order Entry. AMIA Annu Symp Proc. 2006;:1174-5. [PubMed]
  26. Ash JS, Sittig DF, Campbell E, Guappone K, Dykstra RH. An Unintended Consequence of CPOE Implementation: Shifts in Power, Control, and Autonomy. AMIA Annu Symp Proc. 2006;:11-5. [PubMed]
  27. Sittig DF, Ash JS, Ledley RS. The story behind the development of the first whole-body computerized tomography scanner as told by Robert S. Ledley. J Am Med Inform Assoc. 2006 Sep-Oct;13(5):465-9. [PubMed] [Full-Text]
  28. Campbell EM, Sittig DF, Ash JS, Guappone KP, Dykstra RH. Types of unintended consequences related to computerized provider order entry. J Am Med Inform Assoc. 2006 Sep-Oct;13(5):547-56. [PubMed] [Full-Text]
  29. Sittig DF, Ash JS, Zhang J, Osheroff JA, Shabot MM. Lessons from "Unexpected increased mortality after implementation of a commercially sold computerized physician order entry system". Pediatrics. 2006 Aug;118(2):797-801. [PubMed] [Full-Text]
  30. Sittig DF. Potential impact of advanced clinical information technology on cancer care in 2015. Cancer Causes Control. 2006 Aug;17(6):813-20. [PubMed] [Full-Text]
  31. Aarts J, Ash J, Berg M. Extending the understanding of computerized physician order entry: Implications for professional collaboration, workflow and quality of care. Int J Med Inform. 2006 Jun 22; [PubMed] [Full-Text]
  32. Ash JS, Sittig DF, Dykstra RH, Guappone K, Carpenter JD, Seshadri V. Categorizing the unintended sociotechnical consequences of computerized provider order entry. Int J Med Inform. 2006 Jun 20; [PubMed] [Full-Text]
  33. Smith DH, Perrin N, Feldstein A, Yang X, Kuang D, Simon SR, Sittig DF, Platt R, Soumerai SB. The impact of prescribing safety alerts for elderly persons in an electronic medical record: an interrupted time series evaluation. Arch Intern Med. 2006 May 22;166(10):1098-104. [PubMed] [Full-Text]
  34. Feldstein AC, Smith DH, Perrin N, Yang X, Simon SR, Krall M, Sittig DF, Ditmer D, Platt R, Soumerai SB. Reducing warfarin medication interactions: an interrupted time series evaluation. Arch Intern Med. 2006 May 8;166(9):1009-15. [PubMed] [Full-Text]
  35. Tang PC, Ash JS, Bates DW, Overhage JM, Sands DZ. Personal health records: definitions, benefits, and strategies for overcoming barriers to adoption. J Am Med Inform Assoc. 2006 Mar-Apr;13(2):121-6. [PubMed] [Full-Text]
  36. Sittig DF, Krall MA, Dykstra RH, Russell A, Chin HL. A Survey of Factors Affecting Clinician Acceptance of Clinical Decision Support. BMC Med Inform Decis Mak. 2006 Feb 1;6(1):6. [PubMed] [Full-Text]
  37. Dykstra R. Effects of Computerized Physician Order Entry on Communication: A Qualitative Study. M.S. Thesis, Oregon Health & Science University School of Medicine, 2006.
  38. Jensen JR. The Effects of Computerized Provider Order Entry on Medication Turn-around Time: A Time-to first Dose Study at the Providence Portland Medical Center. Oregon Health & Science University Capstone Project, 2006.
  39. Ash JS, Chin HL, Sittig DF, Dykstra RH. Ambulatory computerized physician order entry implementation. AMIA Annu Symp Proc. 2005;:11-5. [PubMed] [Full-Text]
  40. Campbell R, Ash J. Comparing bedside information tools: A user-centered, task-oriented approach. AMIA Annu Symp Proc. 2005;:101-105. [PubMed] [Full-Text]
  41. Ash JS, Sittig DF, Seshadri V, Dykstra RH, Carpenter JD, Stavri PZ. Adding insight: A qualitative cross-site study of physician order entry. Int J Med Inform. 2005 Jun 16; [PubMed] [Full-Text]
  42. Sittig DF, Shiffman RN, Leonard K, Friedman C, Rudolph B, Hripcsak G, Adams LL, Kleinman LC, Kaushal R. A draft framework for measuring progress towards the development of a national health information infrastructure. BMC Medical Informatics and Decision Making 2005 Jun 13;5(1):14
  43. Sittig DF, Krall M, Kaalaas-Sittig J, Ash JS. Emotional aspects of computer-based provider order entry: A qualitative study. Journal of the American Medical Informatics Association, 2005 Sep-Oct;12(5):561-7. (finalist for Diana Forsythe award) [PubMed] [Full-Text]
  44. Teich JM, Osheroff JA, Pifer EA, Sittig DF, Jenders RA; The CDS Expert Review Panel. Clinical Decision Support in Electronic Prescribing: Recommendations and an Action Plan. J Am Med Inform Assoc. 2005 Mar 31. [PubMed] [Full-Text]
  45. Ash JS, Bates DW. Factors and forces affecting EHR system adoption: report of a 2004 ACMI discussion. J Am Med Inform Assoc. 2005 Jan-Feb;12(1):8-12. [PubMed] [Full-Text]
  46. Ash JS, Smith AC, Stavri PZ. Interpretive or qualitative Methods: Subjectivist tradition responsive to users. Chapter 10 in Evaluation Methods in Medical Informatics, 2nd ed., Charles P. Friedman and Jeremy C. Wyatt, editors. Springer-Verlag, 2005.
  47. Lorenzi NM, Ash JS, Einbinder J, McPhee W, Einbinder L, eds. Transforming health care through information, 2nd ed. New York, Springer, 2005.
  48. Aarts J. Understanding Implementation: A Sociotechnical Appraisal of the Introduction of Computerized Physician Order Entry Systems in Dutch and American Hospitals, Erasmus University, Rotterdam, The Netherlands Ph.D. Dissertation, 2005.
  49. Ash JS, Carpenter JD. Reply to Bhosle and Sansgiry (letter to the editor). Journal of the American Medical Informatics Association 2004; 11(2):127-128.
  50. Dykstra RH, Ash JS, Sittig DF, Seshadri V, Guappone KP, Carpenter J. Outpatient computing and communication. Information Technology in Health Care: Sociotechnical Approaches, Second International Conference, Portland, OR September 13-14, 2004.
  51. Guappone KP, Sittig DF, Seshadri V, Ash JS. A confluence of sociotechnical factors creates a conceptual clinical hub: A case study of Kaiser Permanente Northwest. Information Technology in Health Care: Sociotechnical Approaches, Second International Conference, Portland, OR September 13-14, 2004.
  52. Sittig DF, Krall M, Kaalaas-Sittig J, Ash JS. Emotional aspects of computer-based physician order entry. Information Technology in Health Care: Sociotechnical Approaches, Second International Conference, Portland, OR September 13-14, 2004.
  53. Ash JS, Berg M, Coeira E. Some unintended consequences of information technology in health care: the nature of patient care information system-related errors. J Am Med Inform Assoc. 2004 Mar-Apr;11(2):104-12. [PubMed] [Full-Text]
  54. Seshadri V. A Qualitative Study of the Effects of Clinical Information System Upgrades on Physicians in an Outpatient Setting. M.S. Thesis, Oregon Health & Science School of Medicine, 2004.
  55. Ash JS, Gorman PN, Seshadri V, Hersh WR. Computerized physician order entry in U.S. hospitals: results of a 2002 survey. J Am Med Inform Assoc. 2004 Mar-Apr;11(2):95-9. Epub 2003 Nov 21. [PubMed] [Full-Text]
  56. Stavri PZ, Ash JS. Does failure breed success: narrative analysis of stories about computerized provider order entry. Int J Med Inform. 2003 Dec;72(1-3):9-15. [PubMed] [Full-Text]
  57. Ash JS, Gorman PN, Lavelle M, Payne TH, Massaro TA, Frantz GL, et al. A cross-site qualitative study of physician order entry. J Am Med Inform Assoc 2003;10(2):188-200. [PubMed] [Full-Text]
  58. Ash JS, Gorman PN, Lavelle M, Stavri PZ, Lyman J, Fournier L, et al. Perceptions of physician order entry: Results of a cross site qualitative study. Methods Inf Med. 2003;42(4):313-23. [PubMed] [Full-Text]
  59. Ash JS, Stavri PZ, Dykstra R, Fournier L. Implementing computerized physician order entry: the importance of special people. Int J Med Inf 2003;69(2-3):235-50. [PubMed] [Full-Text]
  60. Ash JS, Stavri PZ, Fournier L, Dykstra R. Principles for a successful computerized physician order entry implementation. AMIA Annu Symp Proc. 2003;:36-40. [PubMed] [Full-Text]
  61. Ash JS, Stavri PZ, Kuperman GJ. A consensus statement on considerations for a successful CPOE implementation. J Am Med Inform Assoc 2003;10(3):229-234. [PubMed] [Full-Text]
  62. Gorman P, Lavelle M, Ash JS. Order creation and communication in healthcare. Methods Inf Med. 2003;42(4):376-84. [PubMed] [Full-Text]
  63. Dykstra R. Computerized physician order entry and communication: reciprocal impacts. Proceedings / AMIA Annual Symposium. 2002:230-4. [PubMed] [Full-Text]
  64. Ash JS, Gorman PN, Lavelle M, Lyman J, Delcambre LM, Maier D, Bowers S, Weaver M. Bundles: meeting clinical information needs. Bull Med Libr Assoc. 2001 Jul;89(3):294-6. No abstract available. [PubMed] [Full-Text]
  65. Ash J, Gorman P, Lavelle M, Lyman J, Fournier L. Investigating physician order entry in the field: lessons learned in a multi-center study. Medinfo 2001;10(Pt 2):1107-11. [PubMed] [Full-Text]
  66. Ash JS, Lyman J, Carpenter J, Fournier L. A diffusion of innovations model of physician order entry. Proceedings / AMIA Annual Symposium 2001:22-6. [PubMed] [Full-Text]
  67. Carpenter JD, Gorman PN. What's so special about medications: a pharmacist's observations from the POE study. Proceedings / AMIA Annual Symposium 2001:95-9. [PubMed] [Full-Text]
  68. Ash JS, Anderson JG, Gorman PN, Zielstorff RD, Norcross N, Pettit J, et al. Managing change: analysis of a hypothetical case. J Am Med Inform Assoc 2000;7(2):125-34. [PubMed] [Full-Text]
  69. Ash JS, Gorman PN, Lavelle M, Lyman J. Multiple perspectives on physician order entry. Proceedings / AMIA Annual Symposium 2000:27-31. [PubMed] [Full-Text]
  70. Ash JS, Hersh WR, Krages KP, Morgan JE, Schumacher R. The Oregon IAIMS: then and now. Bull Med Libr Assoc. 1999 Jul;87(3):347-9. [PubMed] [Full-Text]
  71. Ash JS. Factors affecting the diffusion of online end user literature searching. Bull Med Libr Assoc. 1999 Jan;87(1):58-66. [PubMed] [Full-Text]
  72. Ash JS, Gorman PN, Hersh WR, Lavelle M, Poulsen SB. Perceptions of house officers who use physician order entry. Proc AMIA Symp. 1999;:471-5. [PubMed] [Full-Text]
  73. Ash JS, Gorman PN, Hersh WR. Physician order entry in U.S. hospitals. Proc AMIA Symp. 1998;:235-9. [PubMed] [Full-Text]
  74. Ash JS. Factors affecting the diffusion of the Computer-Based Patient Record. Proc AMIA Annu Fall Symp. 1997;:682-6. [PubMed] [Full-Text]

Last Modified: November 20, 2009