Abstract
Objective: To compare checklists against global ratings for student performance on each station in an OSCE without the confounder of the global rating scorer having first filled in the checklist. Method: Subjects were 96 medical students completing their pre-clinical studies, who took an 8 station clinical OSCE. 39 students were assessed with detailed performance checklists; 57 students went through the same stations but were assessed using only a single global rating per station. A subset of 39 students were assessed by two independent raters. Results: Inter-rater and inter-station reliability of the global rating was the same as for the checklist. Correlation with a concurrent multiple choice test was similar for both formats. Conclusion: The global rating was found to be as reliable as more traditional checklist scoring. A discussion of the validity of checklist and global scores suggests that global ratings may be superior.
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Barrows, H.S., Norman, G.R., Neufeld, V.R. & Feightner, J.W. (1982). The Clinical Reasoning Process of Randomly Selected Physicians in General Medical Practice. Clinical and Investigative Medicine 5: 49–56.
Blake, J.M., Norman, G.R., Keane, D.R., Mueller, C.B., Cunnington, J.P.W & Didyk, N. (1996) Introducing Progress Testing in McMaster University's Problem Based Medical Curriculum: Psychometric Properties and Effect on Learning. Academic Medicine 71: 1002–1007.
Cohen, D.S., Colliver, J.A., Marcy, M.S., Fried, E.D. & Swartz, M.H. (1996). Psychometric Properties of a Standardized-Patient Checklist and Rating-Scale Form Used to Assess Interpersonal and Communication Skills. Academic Medicine (suppl.) 71: s87–89.
Cohen, R., Rothman, A.I., Poldre, P. & Ross, J. (1991). Validity and Generalizability of Global Ratings in an Objective Structured Clinical Examination. Academic Medicine 66: 545–548.
Harden, R.M. & Gleeson, F.A. (1979). Assessment of Clinical Competence Using an Objective Structured Clinical Examination (OSCE). Medical Education 13: 41–54.
MacRae, H.M., Vu, N.V. & Graham, B. et al. (1995). Comparing Checklists and Databases with Physicians' Ratings as Measures of Students History and Physical Examination Skills. Academic Medicine 70: 313–317.
Marshall, J. (1977). Assessment of Problem Solving Ability. Medical Education 11: 329–334.
Miller, G.E. (1968). The Orthopedic Training Study. Journal of the American Medical Association 206: 601–606.
Neufeld, V.R., Norman, G.R., Barrows, H.S. & Feightner, J.W. (1981). Clinical Problem-Solving by Medical Students: A Longitudinal and Cross-Sectional Analysis. Medical Education 15: 315–322.
Norcini, J.J., Diserens, D., Day, S.C., Cebul, R.C., Schwartz, J.S., Beck, L.H., Webster, G.D., Schnabel, T.G. & Elstein, A.S. (1990). The Scoring and Reproducability of an Essay Test of Clinical Judgement. Academic Medicine 65(suppl.): S41-S42.
van der Vleuten, C.P.M., Norman, G.R. & de Graaff, E.D. (1991). Pitfalls in the Pursuit of Objectivity: Issues of Reliability. Medical Education 25: 119–126.
van Luijk, S.J. & van der Vleuten, C.P.M. (1992). A Comparison of Checklists and Rating Scales in Performance-Based Testing. In Hart, I.R., Harden, R.M. & Des Marchais, J. (eds.) Current Developments in Assessing Clinical Competence, 357–382. Can-Heal Publications: Montreal.
van der Vleuten, C.P.M., van Luijk, S.J. & Beckers, H.J.M. (1989). A Written Test as an Alternative to Performance Testing. Medical Education 23: 97–107.
van Luijk, S.J., van der Vleuten, C.P.M. & van Schelven, S.M. (1990). Observer and Student Opinions About Performance-Based Tests. In Bender, W., Hiemstra, R.J., Scherpbier, A.J.J.A. & Zwierstra, R.P. (eds.) Teaching and Assessing Clinical Competence, 497–502. Boekwerk Publ.: Groningen.
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Cunnington, J.P.W., Neville, A.J. & Norman, G.R. The risks of thoroughness: Reliability and validity of global ratings and checklists in an OSCE. Adv Health Sci Educ 1, 227–233 (1996). https://doi.org/10.1007/BF00162920
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DOI: https://doi.org/10.1007/BF00162920