Kossoff E H, Hubbard T W, Gowen C W
Eastern Virginia Medical School, Children's Hospital of The King's Daughters, Norfolk, USA.
Acad Med. 1999 Nov;74(11):1238-41. doi: 10.1097/00001888-199911000-00019.
To determine whether clinical experiences in the preclinical years improve medical students' performances in a third-year clerkship.
A cohort study reviewed the pediatrics clerkship performances of 400 Eastern Virginia Medical School students in the graduating classes of 1996 through 1999. The first two classes completed a traditional preclinical curriculum with limited clinical experience. The final two classes participated in a mentorship program that provided 18 months of early clinical experience, consisting of one-on-one half-day sessions every other week with a generalist community faculty. The authors compared the clinical clerkship performances of the groups using clinical skills (CS) scores, history and physical examination (H&P) scores, and scores on the NBME pediatrics shelf examination. They also looked at the mean MCAT and USMLE scores for each group. The authors also looked at the scores within each class, comparing students who completed one of the first two pediatrics clerkship rotations with their classmates who completed clerkships later in the academic year.
The students' NBME scores rose significantly (p < .05, r2 = 0.95) over the four-year study, paralleling a significant rise in MCAT scores (p < .03, r2 = 0.73). The CS and H&P scores did not rise. Students who had the traditional preclinical curriculum and who completed their clerkships early in the year had significantly lower CS and H&P scores than did their classmates. In contrast, the scores of students who had the early clinical experiences did not differ significantly according to the timing of their rotation.
Students who had participated in a mentorship program that provided early clinical experience demonstrated significantly improved clinical skills in the pediatrics clerkship early in the academic year.
确定临床前几年的临床经验是否能提高医学生在三年级临床实习中的表现。
一项队列研究回顾了1996年至1999年弗吉尼亚东部医学院400名毕业班学生的儿科临床实习表现。前两个班级完成了临床经验有限的传统临床前课程。最后两个班级参加了一个导师计划,该计划提供了18个月的早期临床经验,包括每隔一周与一名普通社区教员进行一对一的半天课程。作者使用临床技能(CS)分数、病史和体格检查(H&P)分数以及美国国家医学考试委员会(NBME)儿科结业考试分数比较了两组的临床实习表现。他们还查看了每组的平均医学院入学考试(MCAT)和美国医师执照考试(USMLE)分数。作者还查看了每个班级内的分数,比较了完成前两轮儿科临床实习之一的学生与在学年后期完成临床实习的同学的分数。
在为期四年的研究中,学生的NBME分数显著提高(p <.05,r2 = 0.95),与MCAT分数的显著提高平行(p <.03,r2 = 0.73)。CS和H&P分数没有提高。接受传统临床前课程且在年初完成临床实习的学生的CS和H&P分数明显低于他们的同学。相比之下,有早期临床经验的学生的分数根据他们轮转的时间没有显著差异。
参加了提供早期临床经验的导师计划的学生在学年早期的儿科临床实习中表现出临床技能显著提高。