Abstract
OBJECTIVE. Our objective, based on organization theory, is to examine whether interdependence among physicians leads to coordination problems that in turn may explain variations observed in the use of clinical resources. DATA SOURCES/STUDY SETTING. Secondary data about episodes of in-hospital care were collected over a 14-month period in two midsize acute care hospitals located in two suburbs of Montreal, Quebec. STUDY DESIGN. Hierarchical regression analysis was used to assess the marginal effect of medical team interdependence on clinical resource utilization after taking into account the effect attributable to the nature of several morbidities taken as specific and distinct tasks. PRINCIPAL FINDINGS. Medical team interdependence is found within medical specialties as well as between specialties. The largest portion of resource utilization was explained by morbidity characteristics, whereas team interdependence had a weaker, but systematic effect for all morbidities studied (15 regression models out of 18 performed). Task coordination was found to become more difficult as the number of physicians coming from different specialties increased in the context of teamwork. CONCLUSIONS. Results suggest that team practice does not entirely overcome coordination problems inherent to task (morbidity) interdependence. In considering the individual (especially the attending) physician as the main factor responsible for resource utilization, other factors related to team practice may too readily be overlooked.
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- Daniels M., Schroeder S. A. Variation among physicians in use of laboratory tests. II. Relation to clinical productivity and outcomes of care. Med Care. 1977 Jun;15(6):482–487. doi: 10.1097/00005650-197706000-00004. [DOI] [PubMed] [Google Scholar]
- Eisenberg J. M., Nicklin D. Use of diagnostic services by physicians in community practice. Med Care. 1981 Mar;19(3):297–309. doi: 10.1097/00005650-198103000-00005. [DOI] [PubMed] [Google Scholar]
- Eisenberg J. M. Sociologic influences on decision-making by clinicians. Ann Intern Med. 1979 Jun;90(6):957–964. doi: 10.7326/0003-4819-90-6-957. [DOI] [PubMed] [Google Scholar]
- Feinglass J., Martin G. J., Sen A. The financial effect of physician practice style on hospital resource use. Health Serv Res. 1991 Jun;26(2):183–205. [PMC free article] [PubMed] [Google Scholar]
- Freeborn D. K., Baer D., Greenlick M. R., Bailey J. W. Determinants of medical care utilization: physicians' use of laboratory services. Am J Public Health. 1972 Jun;62(6):846–853. doi: 10.2105/ajph.62.6.846. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gertman P. M., Lowenstein S. A research paradigm for severity for illness: issues for the diagnosis-related group system. Health Care Financ Rev. 1984;Suppl:79–90. [PMC free article] [PubMed] [Google Scholar]
- Gold M., Greenlick M. Effect of hospital-based primary care setting on internists' use of inpatient hospital resources. Med Care. 1981 Feb;19(2):160–171. doi: 10.1097/00005650-198102000-00004. [DOI] [PubMed] [Google Scholar]
- Goldfarb M. G., Hornbrook M. C., Higgins C. S. Determinants of hospital use: a cross-diagnostic analysis. Med Care. 1983 Jan;21(1):48–66. [PubMed] [Google Scholar]
- Greenwald H. P., Peterson M. L., Garrison L. P., Hart L. G., Moscovice I. S., Hall T. L., Perrin E. B. Interspecialty variation in office-based care. Med Care. 1984 Jan;22(1):14–29. doi: 10.1097/00005650-198401000-00002. [DOI] [PubMed] [Google Scholar]
- Griner P. F., Glaser R. J. Sounding boards. Misuse of laboratory tests and diagnostic procedures. N Engl J Med. 1982 Nov 18;307(21):1336–1339. doi: 10.1056/NEJM198211183072109. [DOI] [PubMed] [Google Scholar]
- Griner P. F., Liptzin B. Use of the laboratory in a teaching hospital. Implications for patient care, education, and hospital costs. Ann Intern Med. 1971 Aug;75(2):157–163. doi: 10.7326/0003-4819-75-2-157. [DOI] [PubMed] [Google Scholar]
- Grossman R. M. A review of physician cost-containment strategies for laboratory testing. Med Care. 1983 Aug;21(8):783–802. doi: 10.1097/00005650-198308000-00003. [DOI] [PubMed] [Google Scholar]
- Hardwick D. F., Vertinsky P., Barth R. T., Mitchell V. F., Bernstein M., Vertinsky I. Clinical styles and motivation: a study of laboratory test use. Med Care. 1975 May;13(5):397–408. doi: 10.1097/00005650-197505000-00002. [DOI] [PubMed] [Google Scholar]
- Hornbrook M. C. Hospital case mix: its definition, measurement and use: Part I. The conceptual framework. Med Care Rev. 1982 Spring;39(1):1–43. doi: 10.1177/107755878203900101. [DOI] [PubMed] [Google Scholar]
- Hornbrook M. C., Hurtado A. V., Johnson R. E. Health care episodes: definition, measurement and use. Med Care Rev. 1985 Fall;42(2):163–218. doi: 10.1177/107755878504200202. [DOI] [PubMed] [Google Scholar]
- Hulka B. S., Wheat J. R. Patterns of utilization. The patient perspective. Med Care. 1985 May;23(5):438–460. doi: 10.1097/00005650-198505000-00009. [DOI] [PubMed] [Google Scholar]
- Johnson R. E., Freeborn D. K., Mullooly J. P. Physicians' use of laboratory, radiology, and drugs in a prepaid group practice HMO. Health Serv Res. 1985 Dec;20(5):525–547. [PMC free article] [PubMed] [Google Scholar]
- Linn L. S., Yager J., Leake B. D., Gastaldo G., Palkowski C. Differences in the numbers and costs of tests ordered by internists, family physicians, and psychiatrists. Inquiry. 1984 Fall;21(3):266–275. [PubMed] [Google Scholar]
- Luke R. D. Dimensions in hospital case mix measurement. Inquiry. 1979 Spring;16(1):38–49. [PubMed] [Google Scholar]
- Luke R. D., Thomson M. A. Utilization of within-hospital services. A study of the effects of two forms of group practice. Med Care. 1980 Feb;18(2):219–227. doi: 10.1097/00005650-198002000-00008. [DOI] [PubMed] [Google Scholar]
- Lyle C. B., Applegate W. B., Citron D. S., Williams O. D. Practice habits in a group of eight internists. Ann Intern Med. 1976 May;84(5):594–601. doi: 10.7326/0003-4819-84-5-594. [DOI] [PubMed] [Google Scholar]
- Madison D. L., Konrad T. R. Large medical group-practice organizations and employed physicians: a relationship in transition. Milbank Q. 1988;66(2):240–282. [PubMed] [Google Scholar]
- Myers L. P., Schroeder S. A. Physician use of services for the hospitalized patient: a review, with implications for cost containment. Milbank Mem Fund Q Health Soc. 1981 Fall;59(4):481–507. [PubMed] [Google Scholar]
- Pineault R. The effect of prepaid group practice on physicians' utilization behavior. Med Care. 1976 Feb;14(2):121–136. doi: 10.1097/00005650-197602000-00002. [DOI] [PubMed] [Google Scholar]
- Rhee S. O. Factors determining the quality of physician performance in patient care. Med Care. 1976 Sep;14(9):733–750. doi: 10.1097/00005650-197609000-00002. [DOI] [PubMed] [Google Scholar]
- Schroeder S. A., Kenders K., Cooper J. K., Piemme T. E. Use of laboratory tests and pharmaceuticals. Variation among physicians and effect of cost audit on subsequent use. JAMA. 1973 Aug 20;225(8):969–973. [PubMed] [Google Scholar]
- Schroeder S. A., Schliftman A., Piemme T. E. Variation among physicians in use of laboratory tests: relation to quality of care. Med Care. 1974 Aug;12(8):709–713. doi: 10.1097/00005650-197408000-00008. [DOI] [PubMed] [Google Scholar]
- Scott W. R. Managing professional work: three models of control for health organizations. Health Serv Res. 1982 Fall;17(3):213–240. [PMC free article] [PubMed] [Google Scholar]
- Strauss M. J., LoGerfo J. P., Yeltatzie J. A., Temkin N., Hudson L. D. Rationing of intensive care unit services. An everyday occurrence. JAMA. 1986 Mar 7;255(9):1143–1146. [PubMed] [Google Scholar]
- Wennberg J. E. Dealing with medical practice variations: a proposal for action. Health Aff (Millwood) 1984 Summer;3(2):6–32. doi: 10.1377/hlthaff.3.2.6. [DOI] [PubMed] [Google Scholar]