Methods Inf Med 1993; 32(04): 317-325
DOI: 10.1055/s-0038-1634933
Original Article
Schattauer GmbH

A Methodology for Determining Patients’ Eligibility for Clinical Trials

S. W. Tu
1   Section on Medical Informatics, Stanford, CA, USA
,
C. A. Kemper
2   Division of Infectious Diseases and Geographic Medicine, Stanford, CA, USA
4   Division of Infectious Disease, Santa Clara Valley Medical Center, San Jose, CA USA
5   AIDS Community Research Consortium, Redwood City, CA, USA
,
N. M. Lane
1   Section on Medical Informatics, Stanford, CA, USA
,
R. W. Carlson
3   Division of Oncology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA
,
M. A. Musen
1   Section on Medical Informatics, Stanford, CA, USA
› Author Affiliations
This work was supported by grant HS06330 from the Agency for Health Care Policy and Research, and by grants LM05305 and LM05208 from the National Library of Medicine. We thank Lucila Ohno-Machado for many discussions and Lyn Dupre for valuable comments on the paper.
Further Information

Publication History

Publication Date:
06 February 2018 (online)

Abstract

The task of determining patients’ eligibility for clinical trials is knowledge and data intensive. In this paper, we present a model for the task of eligibility determination, and describe how a computer system can assist clinical researchers in performing that task. Qualitative and probabilistic approaches to computing and summarizing the eligibility status of potentially eligible patients are described. The two approaches are compared, and a synthesis that draws on the strengths of each approach is proposed. The result of applying these techniques to a database of HIV-positive patient cases suggests that computer programs such as the one described can increase the accrual rate of eligible patients into clinical trials. These methods may also be applied to the task of determining from electronic patient records whether practice guidelines apply in particular clinical situations.

 
  • REFERENCES

  • 1 Collins JF, Williford WO, Weiss DG, Bingham SF, Klett CJ. Planning patient recruitment: Fantasy and reality. Stat Med 1984; 03: 435-43.
  • 2 Agras WW, Bradford RH, Hunninghake DB, Knoke J, Marshall G, McKeown M. Participant recruitment of the Coronary Primary Prevention Trial. J Chron Dis 1983; 36: 451-65.
  • 3 Benedict GW. LRC coronary prevention trial. Clin Pharmacol Ther 1979; 25: 685.
  • 4 Lane NM, Kemper CA, Fodor M, Tu SW, Lai SW, Yvon M, Carlson RW, Deresinski SC, Musen MA. Opportunity to enhance accrual to clinical trials using a microcomputer. In: Giraldo G. eds. Proceedings of the VII International Conference on AIDS. Basel, New York: Karger; 1991: 422 (Abstract).
  • 5 Charniak E. Bayesian networks without tears. AI Magazine 1991; 12: 50-63.
  • 6 Pearl J. Probalilistic Reasoning in Intelligent Systems: Networks of Plausible Inference. San Mateo CA: Morgan Kaufmann; 1988
  • 7 Cooper G. The computational complexity of probabilistic inference using belief networks. AI Journal 1990; 42: 393-405.
  • 8 Musen MA, Carlson RW, Fagan LW, Deresinski SC, Shortliffe EH. T-HELPER: Automated support for community-based clinical research. In: Frisse ME. eds. Proceedings of the Sixteenth Annual Symposium on Computer Applications in Medical Care. New York: MacGraw-Hill; 1992: 719-23.
  • 9 Agras WW, Bradford RH. Recruitment: An introduction. Circulation. 1982 66. (suppl IV): IV-2-IV-5.
  • 10 Safran C, Rind DM. The development of knowledge-based medical records for clinicians caring for patients with HIV infection. In: Lun KC, Piemme TE, Rienhoff O, Degoulet P. eds. MEDINFO 92. Amsterdam: North-Holland Publ Comp; 1992: 495-500.
  • 11 Seward J, Follansbee S, Christianson B. Development of a computer database system to assist patients with enrollment into an HIV clinical trial. In: Mann J, Ruiten-berg J, Abbing ER. eds. Proceedings of the VIII International Conference of AIDS/HI STD World Congress. Amsterdam: CON-GREX Holland; 1992: B237 (Abstract).
  • 12 Leape LL. Practice guidelines and standards: An overview. Qual Rev Bull 1990; 16: 42-9.