Profile
- Clinical Practitioner
臨床講師
Restorative Dental Sciences
+852 2859 0439
Dr Ivy Guofang Sun is a Clinical Practitioner in the Faculty of Dentistry at the University of Hong Kong. She obtained her Bachelor of Dental Surgery and Master of Dental Surgery degree from Sichuan University in Mainland China. She completed her Doctor of Philosophy at the University of Hong Kong. Her research focuses on community dentistry and preventive dentistry.
Population Oral Health
- Epidemiology of oral diseases
- Community Dentistry
- Preventive Dentistry
Article
- Sun Ivy Guofang, Duangthip Duangporn, Yan Iliana Gehui, Zheng Faith Miaomiao, Lo Edward Chin Man, Chu Chun Hung. Caries Incidence and Its Associated Factors in Hong Kong Kindergarten Children, International Dental Journal 2025; 75(2): 761-766
- Zheng Faith Miaomiao, Yan Iliana Gehui, Chai Hollis Haotian, Sun Ivy Guofang, Luo Bella Weijia, Chu Chun Hung. Dental Caries and Erosive Tooth Wear Among 12-Year-Old Hong Kong Children, International Dental Journal 2025; 75(2): 613-619
- Yan I. G., Zheng F. M., Sun I. G., Lo E. C.M., Duangthip D., Chu C. H.. A Randomized Controlled Trial of Silver Diamine Fluoride Application Time, Journal of Dental Research 2025; 104(13): 1453-1461
- Zheng Faith Miaomiao, Yan Iliana Gehui, Sun Ivy Guofang, Duangthip Duangporn, Lo Edward Chin Man, Chu Chun Hung. Early Childhood Caries and Dental Public Health Programmes in Hong Kong, International Dental Journal 2024; 74(1): 35-41
- Sun Ivy Guofang, Duangthip Duangporn, Yan Iliana Gehui, Zheng Faith Miaomiao, Lo Edward Chin Man, Chu Chun Hung. Caries Incidence and Its Associated Factors in Hong Kong Kindergarten Children, International Dental Journal 2024;
- Folayan Morenike Oluwatoyin, Ayouni Imen, Nguweneza Arthemon, Al-Batayneh Ola B., Virtanen Jorma I., Gaffar Balgis, Duangthip Duangporn, Sun Ivy Guo Fang, Onyejaka Nneka Kate, Daryanavard Hamideh, Mfolo Tshepiso, Feldens Carlos A., Schroth Robert J., Tantawi Maha El. Correction: A scoping review on the links between sustainable development goal 14 and early childhood caries (BMC Oral Health, (2023), 23, 1, (881), 10.1186/s12903-023-03650-3), BMC Oral Health 2024; 24(1): article no. 68-article no. 68
- Foláyan Morẹ́nikẹ́ Oluwátóyìn, Amalia Rosa, Kemoli Arthur, Ayouni Imen, Nguweneza Arthemon, Duangthip Duangporn, Sun Ivy Guofang, Virtanen Jorma I., Masumo Ray M., Vukovic Ana, Al-Batayneh Ola B., Gaffar Balgis, Mfolo Tshepiso, Schroth Robert J., El Tantawi Maha. Scoping review on the link between economic growth, decent work, and early childhood caries, BMC Oral Health 2024; 24(1): article no. 77-article no. 77
- Foláyan Morẹ́nikẹ́ Oluwátóyìn, Virtanen Jorma I., Gaffar Balgis, Abodunrin Olunike, Sun Ivy Guofang, Duangthip Duangporn, Kemoli Arthur, Masumo Ray M., Vukovic Ana, Al-Batayneh Ola B., Mfolo Tshepiso, Schroth Robert J., El Tantawi Maha. Scoping review on the association between early childhood caries and responsible resource consumption and production: exploring Sustainable Development Goal 12, BMC Oral Health 2024; 24(1): article no. 98-article no. 98
- Sun Ivy Guofang, Chu Chun Hung, Lo Edward Chin Man, Duangthip Duangporn. Global prevalence of early childhood dental fear and anxiety: A systematic review and meta-analysis, Journal of Dentistry 2024; 142: article no. 104841-article no. 104841
- Liang Nicky Linlin, Luo Bella Weijia, Sun Ivy Guofang, Chu Chun Hung, Duangthip Duangporn. Clinical Effects of Sugar Substitutes on Cariogenic Bacteria: A Systematic Review and Meta-Analysis, International Dental Journal 2024; 74(5): 987-998
- Folayan Morenike Oluwatoyin, Coelho Elisa Maria Rosa de Barros, Ayouni Imen, Nguweneza Arthemon, Al-Batayneh Ola Barakat, Daryanavard Hamideh, Duangthip Duangporn, Sun Ivy Guofang, Arheiam Arheiam, Virtanen Jorma I., Gaffar Balgis, El Tantawi Maha, Schroth Robert J., Feldens Carlos Alberto. Association between early childhood caries and parental education and the link to the sustainable development goal 4: a scoping review, BMC Oral Health 2024; 24(1): article no. 517-article no. 517
- Sun Ivy Guofang, Duangthip Duangporn, Chai Hollis Haotian, Luo Bella Weijia, Lo Edward Chin Man, Chu Chun Hung. Postoperative instructions for silver diamine fluoride therapy: A scoping review of current evidence and practice, Journal of Dentistry 2024; 145: article no. 105029-article no. 105029
- Foláyan Morẹ́nikẹ ́Oluwátóyìn, de Barros Coelho Elisa Maria Rosa, Feldens Carlos Alberto, Gaffar Balgis, Virtanen Jorma I., Kemoli Arthur, Duangthip Duangporn, Sun Ivy Guofang, Masumo Ray M., Vukovic Ana, Al-Batayneh Ola B., Mfolo Tshepiso, Schroth Robert J., El Tantawi Maha. A scoping review on the associations between early childhood caries and sustainable cities and communities using the sustainable development goal 11 framework, BMC Oral Health 2024; 24(1): article no. 751-article no. 751
- Foláyan Morẹ́nikẹ́ Oluwátóyìn, Amalia Rosa, Kemoli Arthur, Sun Ivy Guofang, Duangthip Duangporn, Abodunrin Olunike, Virtanen Jorma I., Masumo Ray M., Vukovic Ana, Al-Batayneh Ola B., Mfolo Tshepiso, Schroth Robert J., El Tantawi Maha. Can the sustainable development goal 9 support an untreated early childhood caries elimination agenda?, BMC Oral Health 2024; 24(1): article no. 776-article no. 776
- Foláyan Moréniké Oluwátóyìn, Schroth Robert J., Duangthip Duangporn, Al-Batayneh Ola B., Virtanen Jorma I., Sun Ivy Guofang, Arheiam Arheiam, Feldens Carlos A., El Tantawi Maha. A scoping review on the association between early childhood caries and life on land: The Sustainable Development Goal 15, PLoS ONE 2024; 19(7 July): article no. e0304523-article no. e0304523
- Sun Ivy Guofang, Duangthip Duangporn, Zheng Faith Miaomiao, Luo Bella Weijia, Lo Edward Chin Man, Chu Chun Hung. A randomised clinical trial to arrest caries using silver diamine fluoride therapy with two postoperative instructions, Journal of Dentistry 2024; 149: article no. 105308-article no. 105308
- Chai Hollis Haotian, Sun Ivy Guofang, Duangthip Duangporn, Gao Sherry Shiqian, Lo Edward Chin Man, Chu Chun Hung. Oral Health-Related Quality of Life of Hong Kong Kindergarten Children Receiving Silver Diamine Fluoride Therapy, Dentistry Journal 2024; 12(8): article no. 248-article no. 248
- Zheng Faith Miaomiao, Yan Iliana Gehui, Chai Hollis Haotian, Sun Ivy Guofang, Luo Bella Weijia, Chu Chun Hung. Dental Caries and Erosive Tooth Wear Among 12-Year-Old Hong Kong Children, International Dental Journal 2024;
- Chai Hollis Haotian, Sun Ivy Guofang, Ho Jasmine Cheuk Ying, Gao Sherry Shiqian, Lo Edward Chin Man, Chu Chun Hung. Dentists' knowledge, attitude and practice towards silver diamine fluoride therapy in Hong Kong: a mixed-method study, Frontiers in Oral Health 2024; 5: article no. 1487879-article no. 1487879
- Sun Ivy Guofang, Duangthip Duangporn, Kwok Charis Hiu-Kei, Chu Chun Hung, Crystal Yasmi O, Schroth Robert J, Feldens Carlos Alberto, Virtanen Jorma I, Al-Batayneh Ola Barakat, Gaffar Balgis, Mfolo Tshepiso, Tantawi Maha El, Mohebbi Simin Z, Daryanavard Hamideh, Folayan Morenike Oluwatoyin, Early Childhood Caries Advocacy Group. A scoping review on the association of early childhood caries and maternal gender inequality, BMC Oral Health 2023; 23(1)
- Yan Iliana Gehui, Zheng Faith Miaomiao, Yin Iris Xiaoxue, Sun Ivy Guofang, Lo Edward Chin Man, Chu Chun Hung. Stability of Silver and Fluoride Contents in Silver Diamine Fluoride Solutions, International Dental Journal 2023; 73(6): 840-846
- Sun Ivy Guofang, Chai Hollis Haotian, Lo Edward Chin Man, Chu Chun Hung, Duangthip Duangporn. Dental Fear and Anxiety of Chinese Preschool Children in a School-Based Outreach Service Using Silver Diamine Fluoride for Caries Control: A Cross-Sectional Study, International Journal of Environmental Research and Public Health 2023; 20(5): article no. 4467-article no. 4467
- Sun Ivy Guofang, Duangthip Duangporn, Lo Edward Chin Man, Chu Chun Hung. The Caries-Arrest Effectiveness of Silver Diamine Fluoride Treatment with Different Post-Treatment Instructions in Preschool Children: A Study Protocol for a Randomized Controlled Trial, Dentistry Journal 2023; 11(6): article no. 145-article no. 145
- Zhang Kaiwen, Sun Ivy Guofang, Liao Binyou, Yang Yichun, Ma Huangshui, Jiang Aiming, Chen Song, Guo Qiang, Ren Biao. Streptococcus mutans sigX-inducing peptide inhibits the virulence of Candida albicans and oral candidiasis through the Ras1-cAMP-Efg1 pathway, International Journal of Antimicrobial Agents 2023; 62(2): article no. 106855-article no. 106855
- Folayan Morenike Oluwatoyin, Schroth Robert J., Ayouni Imen, Nguweneza Arthemon, Arheiam Arheiam, Al-Batayneh Ola B., Virtanen Jorma I., Gaffar Balgis, Duangthip Duangporn, Sun Ivy Guofang, Mohebbi Simin, Feldens Carlos A., Tantawi Maha El. A scoping review linking early childhood caries to violence, neglect, internally displaced, migrant and refugee status, BMC Oral Health 2023; 23(1): article no. 747-article no. 747
- Folayan Morenike Oluwatoyin, Ayouni Imen, Nguweneza Arthemon, Al-Batayneh Ola Barakat, Virtanen Jorma I., Gaffar Balgis, Duangthip Duangporn, Sun Ivy Guo Fang, Onyejaka Nneka Kate, Daryanavard Hamideh, Mfolo Tshepiso, Feldens Carlos A., Schroth Robert J., Tantawi Maha El. A scoping review on the links between sustainable development goal 14 and early childhood caries, BMC Oral Health 2023; 23(1): article no. 881-article no. 881
Show More
- 08 September 2025: Chu Chun Hung, Zheng Miaomiao Faith, Chai Haotian, Kwok Vivian Yee Ting, Luo Weijia, Yeung Conson, Yu Ka Fung, Zhang Lili, Chan Sin Man, Sun Guofang. 2025/26 KE Impact Project Funding: KE-IP-2025/26-17: Prevention of oral diseases through oral health promotion in District Health Centres ($150,000).
- 14 September 2024: Zheng Miaomiao Faith, Chu Chun Hung, Yeung Conson, Sun Guofang, Luo Weijia, Chai Haotian Hollis, Loo Tsutao Henry, Yue Ka Wan Rowenna , Shu Wai Ching Benjamin , Nicholas Chin , Luk Man Hang Connie , Huang Wai Sum Jacky , Yuan Kun Lin Joseph , Aliyah Sat , Jason Chan , Idris Sat . Mobile Dental Care6.
- Project Title: A novel composite material combining polycationic/amorphous calcium phosphate and amorphous zirconia to treat dentin hypersensitivity by blocking tubular signal conduction and promoting biomimetic dentin remineralization
Grant Type: NSFC/RGC Collaborative Research Scheme 2025/26
Funding Year: 2025
Amount: HK$3,576,000
Principal Investigator: Professor Chu, Chun Hung
Co-principal investigator(s): Dr Zhang Jing, Professor Wang Yufeng, Dr Sun Guofang, Dr Yin Xiaoxue Iris
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