Assessment of knowledge, attitude, and practice with regard to evidence‑based dentistry among dental students in Isfahan University of Medical Sciences

Evidence‑based dentistry (EBD) is an approach to oral health that requires the application and examination of relevant scientific data related to the patient’s oral health and his priorities. The aim of this study was to assess knowledge, attitude, and practice of dental students of Isfahan about EBD.

In this descriptive study, 168 dental students in 3 final years of their education who engaged in clinical practice by consensus sampling were recruited. For data collection, a validated questionnaire was used. The questionnaire was consisted of demographic questions and some questions about four issues: Knowledge of self‑assess (KSA), evidence‑based practice, actual knowledge and attitude about EBD. Data were analyzed with t‑test, one‑way ANOVA, Chi‑square, and linear regression with SPSS 16.

One hundred and thirty‑six students from 168 students were filled the questionnaire. The mean of KSA was 13 ± 4.3, mean of usage of useful references in EBD was 16.9 ± 7.6. One‑third of students were studied their last article in last 6 months before. The mean of actual knowledge and attitude was 7.4 ± 2.3 and 24 ± 3.8, respectively. The relation between 4 main issues was significant (P < 0.05).

By considering overall interest and positive attitude toward learning EBD in dental students, it is highly recommended that practical educational courses about EBD be planned by dental faculties.