Wen Wu Tan

Dr. Wen Wu Tan

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
15 January 2022 in Medicina
Verified
Journal Article
Open access
PDF file
Galvin Sim Siang LinGalvin Sim Siang Lin
Galvin Sim Siang Lin
SKSze Hui Koh
Sze Hui Koh
KTKaryn Zuhuan Ter
Karyn Zuhuan Ter
CLChia Wei Lim
Chia Wei Lim
SSSharmin Sultana
Sharmin Sultana
WTWen Wu Tan
Wen Wu Tan
Background and Objectives: This systemic review aims to appraise and analyse the awareness, knowledge, attitude, and practice of teledentistry among dental practitioners during COVID-19. Materials and Methods: This review was registered in the PROSPERO database (CRD42021283404). Cross-sectional articles on dental practitioners’ perceptions towards teledentistry published between March 2020 and September 2021 were searched in ten online databases (PubMed, Google Scholar, Web of Science, ScienceDirect, Cochrane, EMBASE, SIGLE, EBSCO, LILACS, and Open Grey). The Joanna Briggs Institute critical appraisal tool was employed to analyse the risk of bias (RoB) of each article, whereas the Oxford Centre for Evidence-Based Medicine recommendation tool was used to evaluate the level of evidence. Data were analysed using the DerSimonian–Laird random effect model based on a single-arm approach. Results: Six studies were included and demonstrated Level 3 evidence. A single-arm meta-analysis revealed that dental practitioners had a high level of awareness (70.4%) and attitude (72.5%) towards teledentistry during the COVID-19 pandemic, but their knowledge level (57.9%) was moderate with a poor practice level (35.8%). A substantial heterogeneity was observed with the overall I2 ranging from 90.78% to 98.21%. Furthermore, meta-regression indicated that the sample size of each study had a significant (p < 0.05) impact on the degree of data heterogeneity. Conclusions: Despite their high degree of awareness and attitude, dental practitioners demonstrated moderate knowledge and relatively poor practice of teledentistry during the COVID-19 pandemic. More well-designed studies are warranted to investigate the alternatives for enhancing dental practitioners’ knowledge and practice of teledentistry interventions.

Galvin Sim Siang LinGalvin Sim Siang Lin
Galvin Sim Siang Lin
WTWen Wu Tan
Wen Wu Tan
HTHung Jia Tan
Hung Jia Tan
CKChia Wee Khoo
Chia Wee Khoo
Kelvin Ian AfrashtehfarKelvin Ian Afrashtehfar
Kelvin Ian Afrashtehfar
Dental materials science education is frequently delivered via traditional didactic lectures in preclinical dental programs. This review aimed to appraise the current evidence on innovative pedagogical strategies in teaching dental materials science courses. English-language articles on teaching methods for dental materials science published between January 1990 to October 2022 were searched in nine online databases (Google Scholar, PubMed, Web of Science [WoS], Science Direct, Cochrane Library, EBSCO, LILACS, Open Grey, and EMBASE) according to PRISMA guidelines. The risk of bias (RoB) was assessed using the Cochrane RoB-2 and ROBIN-I tools, whereas the level of evidence was determined based on the OCEBM guidelines. Only 12 primary studies were included. Two randomized studies (RCTs) were deemed as being of “some concern”, and one showed a high risk of bias (RoB). Three non-randomized controlled studies (NRS) demonstrated a moderate RoB, whereas the remaining seven were low. Most studies were ranked at Levels 2 and 3 of evidence. Several innovative pedagogical strategies were identified: flipped classrooms, clinical-based learning, computer-assisted learning, group discussion, microteaching with the BOPPPS (bridge-in, learning objective, pre-test, participatory learning, post-test, and summary) model, and game-based learning. The evidence suggested that students generally showed positive perceptions toward these pedagogical strategies. Dental educators should revise their current undergraduate dental materials science curricula and integrate more effective teaching methods.

10 November 2022 in Education Sciences
Verified
Journal Article
Open access
PDF file
Galvin Sim Siang LinGalvin Sim Siang Lin
Galvin Sim Siang Lin
WTWen Wu Tan
Wen Wu Tan
Kelvin Ian AfrashtehfarKelvin Ian Afrashtehfar
Kelvin Ian Afrashtehfar
The current study aimed to explore the perceptions of high-performing undergraduate dental students in learning dental materials science. One-on-one semi-structured interviews with high-performing students who scored 80 marks and above in dental materials were conducted using an online video-chat platform. A purposeful sampling method was employed, and six students fulfilled the criteria. The interviews were audio-recorded, transcribed verbatim, and analyzed qualitatively using a thematic approach. Three major themes were identified: (1) Learning strategies, (2) Learning enablers and barriers, and (3) Coping with learning challenges. Six sub-themes emerged from the “learning strategies” theme: memorizing and repeating, peer learning, seeking learning resources, study planning, paying attention during class, and mnemonics. The enabler sub-themes include motivation, lecture notes, teachers, and hands-on, whereas the barrier sub-theme is content understanding. Moreover, family support and de-stress appeared as the sub-themes in coping with learning challenges. In short, the present exploratory study identified several major themes and sub-themes that can help dental educators comprehend the complexity of learning dental materials science and how it affects students’ academic performances. The current findings also offer learning recommendations for low-performing students to improve their academic achievements in the dental materials science course.

24 December 2022 in European Journal of Dental Education
Verified
Journal Article
Closed access
Galvin Sim Siang LinGalvin Sim Siang Lin
Galvin Sim Siang Lin
WTWen Wu Tan
Wen Wu Tan
CFChan Choong Foong
Chan Choong Foong

1 August 2023 in Siriraj Medical Journal
Verified
Journal Article
Open access
PDF file
WTWen Wu Tan
Wen Wu Tan
GLGalvin Sim Siang Lin
Galvin Sim Siang Lin
Objective: The present study aimed to explore the perspectives and learning experiences of undergraduate dental students during the Covid-19 pandemic using a qualitative approach. Materials and Methods: The current study used a qualitative focus group approach based on the Consolidated Criteria for Reporting Qualitative Research checklist. Three focus groups were carried out using a piloted interview topic guide. A convenient sampling was adopted to include undergraduate year 3 to year 5 dental students who had attended regular face-to-face session before the pandemic. Each session consisted of 6 to 8 participants who were randomly assigned, and the sessions lasted for about 30 to 45 minutes. The interviews were recorded and transcribed verbatim. Content analysis using a deductive approach was employed to the focus group data. All the final codes were refined and agreed by all members of the research team. Results: Four main themes with their respective subthemes were identified through the coding process, namely change in study life balance, online learning, interpersonal relationship, and concern for future. Conclusion: Dental students faced numerous challenges during the Covid-19 pandemic, both mentally and academically. Academicians must reconsider and re-evaluate the curriculum, including the mode of delivery, as total eradication of the virus is not likely to be possible in the foreseeable future.

3 October 2022 in PLOS ONE
Verified
Journal Article
Open access
PDF file
Galvin Sim Siang LinGalvin Sim Siang Lin
Galvin Sim Siang Lin
WTWen Wu Tan
Wen Wu Tan
DCDaryl Zhun Kit Chan
Daryl Zhun Kit Chan
KCKah Hoay Chua
Kah Hoay Chua
TYTeoh Chai Yee
Teoh Chai Yee
MLMohd Aizuddin Mohd Lazaldin
Mohd Aizuddin Mohd Lazaldin
Background: To assess the quality of endodontic record-keeping and root canal obturation performed by undergraduate final year dental students during the COVID-19 pandemic.Materials and methods: Dental records and dental radiographs of patients who received endodontic treatments between March 2020 and March 2022 by undergraduate students during the COVID-19 pandemic were included. The audit data were collected based on the European Society of Endodontology guidelines retrospectively via assessing the patient’s clinical records and intraoral periapical radiograph. Root canal obturation quality was evaluated based on the following parameters: adaptation, length, taper, and mishap. A root filling is defined as satisfactory only when all four parameters were graded as acceptable. Subsequently, the data were recorded and analysed using Chi-Square test with the level of significance set at p = 0.05.Results: A total of 111 patient records with 111 root canal-treated teeth were evaluated. The highest percentage of documented evidence was noted in the patient’s general records, while the endodontic treatment records showed the lowest percentage of documented evidence. 78 (70.3%) of root canal-treated teeth were deemed satisfactory with acceptable adaptation, length, taper, and absence of mishap. Moreover, no statistical significance in terms of root canal filling quality was noted between anterior and posterior teeth, and between maxillary and mandibular arch.Conclusions: Although patient records and root canal fillings quality were deemed satisfactory in most cases, strict documentation requirements and continuing dental education in audit training are necessary for quality assurance.