Alice Lee Centre for Nursing Studies, Yong Loo Lin School of Medicine, National University of Singapore, Level 2, Clinical Research Centre, Block MD11 10 Medical Drive 117597, Singapore.
Nurse Educ Today. 2012 Aug;32(6):e35-9. doi: 10.1016/j.nedt.2011.10.006. Epub 2011 Nov 5.
With extensive use of simulation in nursing education, researchers around the world are evaluating learning outcomes from simulation. Numerous studies reported the use of knowledge tests and self-reported measures to evaluate simulation outcomes.
To determine whether self-reported confidence and knowledge measures are indicators of clinical performance observed in a simulation-based assessment.
Thirty-one third year nursing students were randomized into intervention and control group. The intervention group received a six hour simulation-based programme in care of a patient with physiological deterioration. Pre and post-tests using knowledge test, confidence scale and simulation-based assessment were conducted immediately before and after the simulation program.
The intervention group had a significantly higher post-test mean score than the control group for knowledge and clinical performances. Both groups demonstrated a significant improvement on post-test scores from pre-test scores for self-confidence with no significant differences detected among the two groups. Correlation tests indicated no significant correlation between self-confidence and clinical performance, and between knowledge and clinical performance.
The study did not provide evidence to support the validity of the knowledge test and self-confidence measures for predicting clinical performance. Most importantly, it revealed potential danger of a simulation-based assessment that could lead toward overestimation of self-confidence.
随着模拟技术在护理教育中的广泛应用,世界各地的研究人员都在评估模拟教学的学习效果。许多研究报告了使用知识测试和自我报告的措施来评估模拟教学的效果。
确定自我报告的信心和知识测量是否是基于模拟评估中观察到的临床表现的指标。
31 名三年级护理学生被随机分为干预组和对照组。干预组接受了六个小时的模拟护理生理恶化患者的课程。在模拟课程前后立即进行了知识测试、信心量表和基于模拟的评估的预测试和后测试。
干预组的知识和临床表现的后测平均值明显高于对照组。两组的自我信心后测分数均比前测分数显著提高,两组之间没有发现显著差异。相关性检验表明,自我信心与临床表现之间,以及知识与临床表现之间均无显著相关性。
该研究没有提供证据支持知识测试和自我信心测量在预测临床表现方面的有效性。最重要的是,它揭示了基于模拟评估的潜在危险,可能导致自我信心的高估。