Blended Learning Compared to Traditional Learning in Medical Education: Systematic Review and Meta-Analysis

Background Blended learning, which combines face-to-face learning and e-learning, has grown rapidly to be commonly used in education. Nevertheless, the effectiveness of this learning approach has not been completely quantitatively synthesized and evaluated using knowledge outcomes in health education. Objective The aim of this study was to assess the effectiveness of blended learning compared to that of traditional learning in health education. Methods We performed a systematic review of blended learning in health education in MEDLINE from January 1990 to July 2019. We independently selected studies, extracted data, assessed risk of bias, and compared overall blended learning versus traditional learning,…