Purpose, This randomized controlled study compared the interviewing sk
ills of first-year medical students receiving feedback primarily from
standardized patients (SPs) with those of students receiving feedback
primarily from faculty. Method, All 154 first-year students at the Uni
versity of Oklahoma College of Medicine in 1993-94 were videotaped to
assess baseline and post-instruction interviewing skills. All the stud
ents, randomized to one of three study groups, attended two four hour
workshops on interviewing skills. Instruction in the groups was as sim
ilar as possible except in the matter of who provided feedback. Two ra
ting systems were used to rate the videotaped interviews for performan
ces of targeted skills. Results. Complete, usable data were available
for 120 (78%) of the students. Skill ratings using the Arizona Clinica
l Interview Rating Scale were significantly higher for the ''types of
questions used'' and ''use of empathy'' items in the SP-led feedback g
roup. No significant difference in ratings was detected among the grou
ps as measured by the Rotor Interactional Analysis System. Conclusion.
The SPs were at least as effective as the faculty in effecting behavi
oral changes in the first-year medical students' interviewing skills.