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Biomed Res Int. 2021 Sep 24;2021:9630285. doi: 10.1155/2021/9630285. eCollection 2021.

Effectiveness of Problem-Based Learning versus Traditional Teaching Methods in Improving Acquisition of Radiographic Interpretation Skills among Dental Students-A Systematic Review and Meta-Analysis.

BioMed research international

Alexander Maniangat Luke, Simy Mathew, Sam Thomas Kuriadom, Jeny Mary George, Mohmed Isaqali Karobari, Anand Marya, Ajinkya Mansing Pawar

Affiliations

  1. Department of Clinical Sciences, College of Dentistry, Ajman University, Al-Jurf, Ajman, UAE.
  2. Center of Medical and Bio-Allied Health Sciences Research, Ajman University, Ajman, UAE.
  3. Department of Basic Medical and Dental Sciences, Ajman University, College of Dentistry, Ajman 346, UAE.
  4. Conservative Dentistry Unit, School of Dental Sciences, Universiti Sains Malaysia, Health Campus, 16150 Kubang Kerian, Kota Bharu, Kelantan, Malaysia.
  5. Department of Conservative Dentistry & Endodontics, Saveetha Dental College & Hospitals, Saveetha Institute of Medical and Technical Sciences University, Chennai, 600077 Tamil Nadu, India.
  6. Department of Orthodontics, Faculty of Dentistry, University of Puthisastra, Phnom Penh 12211, Cambodia.
  7. Department of Orthodontics, Saveetha Dental College & Hospitals, Saveetha Institute of Medical and Technical Sciences University, Chennai, 600077 Tamil Nadu, India.
  8. Department of Conservative Dentistry and Endodontics, Nair Hospital Dental College, Mumbai, 400034 Maharashtra, India.

PMID: 34608440 PMCID: PMC8487362 DOI: 10.1155/2021/9630285

Abstract

Problem-based learning is an experiential and student-centred learning method to practice important skills like querying, critical thinking, and collaboration through pair and group work. The study is aimed at comparing the effectiveness of problem-based learning (PBL) and traditional teaching (TT) methods in improving acquisition of radiographic interpretation skills among dental students. Clinical trials (randomized and nonrandomized) were conducted with the help of dental students studying oral radiology using PBL and TT methods and assessing radiographic interpretation skills, knowledge scores, and satisfaction level as outcomes. Articles published from PubMed/MEDLINE, DOAJ, Cochrane Central Register of Controlled Trials, and Web of Science were searched. The quality of the studies was evaluated using the Cochrane Collaboration Tool, the MINORS Checklist, and the Risk of Bias in Nonrandomized Studies of Interventions (ROBIN-I) tool. Meta-analysis was done using Review Manager 5.3. There were twenty-four articles for qualitative synthesis and 13 for meta-analysis. The cumulative mean difference was found to be 0.54 (0.18, 0.90), 4.15 (-0.35, 8.65), and -0.14 (-0.36, 0.08) for radiographic interpretation skills, knowledge scores, and satisfaction level, respectively, showing significant difference favouring PBL as compared to TT except for satisfaction level which favoured the TT group. To understand the long-term effectiveness of PBL over TT methods in oral radiology among dental students, well-designed long-term randomized controlled trials are needed.

Copyright © 2021 Alexander Maniangat Luke et al.

Conflict of interest statement

None to declare.

References

  1. J Dent Educ. 2006 Sep;70(9):925-36 - PubMed
  2. ANZ J Surg. 2003 Sep;73(9):712-6 - PubMed
  3. J Dent Educ. 2012 Mar;76(3):330-7 - PubMed
  4. Eur J Dent Educ. 2012 Feb;16(1):e79-87 - PubMed
  5. Saudi Dent J. 2016 Oct;28(4):155-161 - PubMed
  6. Imaging Sci Dent. 2016 Sep;46(3):211-6 - PubMed
  7. J Dent Educ. 2002 Jan;66(1):43-61 - PubMed
  8. Spec Care Dentist. 2021 May;41(3):291-308 - PubMed
  9. J Dent Educ. 2014 Jan;78(1):98-109 - PubMed
  10. Eur J Dent Educ. 2015 Nov;19(4):222-8 - PubMed
  11. Dentomaxillofac Radiol. 2004 Jan;33(1):44-50 - PubMed
  12. Clin Teach. 2015 Jun;12(3):155-60 - PubMed
  13. J Dent Educ. 2014 Sep;78(9):1279-85 - PubMed
  14. BMJ. 2016 Oct 12;355:i4919 - PubMed
  15. J Craniomaxillofac Surg. 2011 Jan;39(1):40-8 - PubMed
  16. J Dent Educ. 2002 Oct;66(10):1154-8 - PubMed
  17. Adv Med Educ Pract. 2019 Feb 20;10:79-84 - PubMed
  18. Korean J Anesthesiol. 2018 Apr;71(2):103-112 - PubMed
  19. BMC Med Educ. 2019 Jun 25;19(1):233 - PubMed
  20. J Dent Educ. 2011 May;75(5):679-84 - PubMed
  21. Eur J Dent Educ. 2012 Feb;16(1):e88-95 - PubMed
  22. Simul Healthc. 2007 Fall;2(3):164-9 - PubMed
  23. BMJ. 2003 Feb 22;326(7386):437 - PubMed
  24. Dentomaxillofac Radiol. 2018 Jul;47(6):20170463 - PubMed

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