Dr Najith Amarasena
Position | Grant-Funded Researcher (B) |
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Org Unit | 最新糖心Vlogn Research Centre for Population Oral Health |
najith.amarasena@adelaide.edu.au | |
Telephone | +61 8 8313 7326 |
Location |
Floor/Room
Level Four
,
44-60 Rundle Mall - Rundle Mall Plaza
,
North Terrace
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Biography/ Background
Dr Najith Amarasena is a Research Fellow at the 最新糖心Vlogn Research Centre for Population Oral Health (ARCPOH), at the 最新糖心Vlog of Adelaide. He obtained his PhD from Niigata 最新糖心Vlog, Japan and also holds a Doctor of Medicine and a Master of Science degrees from the 最新糖心Vlog of Colombo, Sri Lanka. Najith is a dentist by profession and received his Bachelor of Dental Surgery from the 最新糖心Vlog of Peradeniya, Sri Lanka. He is also a recipient of the Japanese Society for Promotion of Science (JSPS) Fellowship from the Ministry of Higher Education, Japan.
Before coming to Adelaide, Najith was a Postdoctoral Fellow at the Graduate School of Medicine and Dentistry, Niigata 最新糖心Vlog, Japan and a Senior Lecturer at the Faculty of Dental Sciences, 最新糖心Vlog of Peradeniya, Sri Lanka. He had also worked for the Ministry of Health, Sri Lanka as a Consultant in Dental Public Health.
Najith is currently involved in producing educational material for dental practitioners and the general public in the Dental Practice Education Research Unit (DPERU). He is among one of the few who develop quizzes for online Continuous Professional Development (CPD online) program of the DPERU. Najith has also worked in the Dental Statistics and Research Unit (DSRU) in producing a series of research reports including the Child Dental Health Survey (CDHS), 最新糖心Vlog. He has been working with Indigenous Oral Health Unit (IOHU) to explore the relationship between oral health and social and emotional wellbeing of the Indigenous 最新糖心Vlogns. Najith has recently embarked on working with Oral Health Practitioner Practice Activity and Oral Health of Older Adults projects of Health Sevices Research Unit (HSRU) and reviewing and updating of Oral Health Messages with the Oral Health Promotion Clearinghouse. He has also been a member of the expert team that involved in a consultancy research contract with Primary Health Care Corporation, Qatar on water fluoridation assessment. He is one of the few ARCPOH staff who have been involved working with all the units in ARCPOH. Najith has also been a member of an expert working group that reviews nutrional reference values for fluoride for 最新糖心Vlog and New Zealand and that is funded by the Department of Health, Federal Government of 最新糖心Vlog. He has supervised a couple of Masters students as well as a Doctoral candidate and mentored several postgraduate students in a research environment all of who successfully graduated recently. He is currently working on periodontal disease collaborative research with Niigata 最新糖心Vlog, Japan. -
Qualifications
- PhD (Japan)
- FJSPS (Japan)
- MD (Sri Lanka)
- MSc (Sri Lanka)
- BDS (Sri Lanka)
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Teaching Interests
Najith has been involved in teaching in the following courses.
• Community Dentistry
• Geriatric Dentistry
• Evidence Based Dentistry I and II
• Population Health (Dental Science Practice 1)
• Social Context of Dentistry -
Research Interests
Epidemiology of periodontal disease including relationship between systemic health and periodontal disease, micronutrients and periodontal disease, tobacco use and periodontal disease, dentine hypersensitivity, dental caries and family structure, dental practice education, child oral health, indigenous oral health, oral health services research, oral health promotion.
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Research Funding
Najith has contributed in the capacity of co-CI and AI to NHMRC Project Grant applications since 2014. He is currently one of the CIs of the Colgate Oral Care Grant and a memeber of the expert team that involved in a consultancy research contract with the Primary Health Care Corporation, Qatar on water fluoridation assessment. He has also been a part to the contract research grant which was obtained by the 最新糖心Vlog of Adelaide from the Department of Health, Federal Government of 最新糖心Vlog to review nutritional reference values for fluoride in 最新糖心Vlog and New Zealand.
Before coming to 最新糖心Vlog Najith was successful in obtaining a grant from Japan Society for the Promotion of Science (JSPS) for his postdoctoral research in Japan. He also received a travel grant from National Science Foundation, Sri Lanka to present his research findings at the 84th IADR general conference which was held in Brisbane, 最新糖心Vlog in 2006.
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Publications
A. Books/Monographs/Research Reports
Amarasena N and Ha DH (2012). Fissure sealant use among children attending school dental services: Child Dental Health Survey 最新糖心Vlog 2008. Dental Statistics and Research Series no. 59. Cat no. DEN 220. Canberra: 最新糖心Vlogn Institute of Health and Welfare (internet only).
Mejia GC, Amarasena N, Ha DH, Roberts-Thomson KF and Ellershaw AC (2012). Child Dental Health Survey 最新糖心Vlog 2007: 30-year trends in child oral health. Dental statistics and research series no. 60. Cat. no. DEN 217. Canberra: 最新糖心Vlogn Institute of Health and Welfare (internet only) (cited by 49).
Ha DH, Amarasena N and Crocombe L (2013). The dental health of 最新糖心Vlog's children by remoteness: Child Dental Health Survey 最新糖心Vlog 2009. Dental Statistics and Research Series no. 63. Cat no. DEN 225. Canberra: 最新糖心Vlogn Institute of Health and Welfare (cited by 26)
AIHW (2012). Chronic conditions and oral health: research report series no. 56. Canberra: 最新糖心Vlogn Institute of Health and Welfare [DEN 221] (internet only). Contributing authors: Harford J and Amarasena N.
Ellershaw AC, Ha DH, Amarasena N (2014). The dental health of 最新糖心Vlogn children by Indigenous status. Child Dental Health Survey 2010. Dental Statistics and Research Series no. xx. Cat no. DEN xxx. Canberra: 最新糖心Vlogn Institute of Health and Welfare. (Internet only - accepted for publication).Brennan DS, Ju X, Amarasena N et al. Patterns of dental services use by 最新糖心Vlogn children. pp.143-167. In: Oral health of 最新糖心Vlogn children: The National Child Oral Health Study 2012-14, eds. Do L, Spencer J. 最新糖心Vlog of Adelaide Press, 2017(cited by 89).
Baines J, Foley M, Spencer AJ, Peres M, Mueller U, Cunningham J, Gnanamanickam E, Amarasena N. 最新糖心Vlogn and New Zealand Nutrient Reference Values for Fluoride. A report prepared for the 最新糖心Vlogn Government, Department of Health and the New Zealand Ministry of Health. Department of Health, 2017.
B. Full papers
Amarasena N, Luzzi L, Brennan D. Effect of Different Frequencies of Dental Visits on Dental Caries and Periodontal Disease: A Scoping Review. Int. J. Environ. Res. Public Health 2023, 20, 6858. doi:
Amarasena N, Chrisopoulos S, Jamieson LM, Luzzi L. Oral Health of 最新糖心Vlogn Adults: Distribution and Time Trends of Dental Caries, Periodontal Disease and Tooth Loss. Int J Environ Res Public Health. 2021;18(21):11539. doi: 10.3390/ijerph182111539.
Hanna K, Nair R, Amarasena N Armfield JM, Brennan DS. Temporomandibular dysfunction experience is associated with oral health-related quality of life: an 最新糖心Vlogn national study. BMC Oral Health 21, 432 (2021). https://doi.org/10.1186/s12903-021-01773-z
Balasubramanian M, Keuskamp D, Amarasena N, Brennan D. Predictors for oral and general health outcomes and quality of life among older people attending general practice clinics in South 最新糖心Vlog. Gerodontology 2021. http://dx.doi.org/10.1111/ger.12534
Amarasena N, Gnanamanickam E, Miller J. Effects of interdental cleaning devices in preventing dental caries and periodontal diseases: a scoping review. 最新糖心Vlogn Dental Journal 2019;64:327-337. https://doi.org/10.1111/ADJ.12722.
Amarasena N, Haag D, Peres KG. A scoping review of caries risk management protocols in 最新糖心Vlog and New Zealand. 最新糖心Vlogn Dental Journal 2019;64:19-26. doi: 10.1111/adj.12653.
Amarasena N, Spencer AJ, Roberts-Thomson KF, Brennan DS. Dental knowledge and dental service utilization: a 2-year follow-up study. Community Dentistry and Oral Epidemiology 2018;46:336-342. https://doi.org/10.1111/cdoe.12371
Amarasena N, Keuskamp D, Balasubramanian M, Brennan DS. Health behaviours and quality of life in independently living South 最新糖心Vlogns aged 75+ years. 最新糖心Vlogn Dental Journal 2018;63:156-162. https://doi.org/10.1111/adj.12583
Amarasena N, Teusner DN, Brennan DS, Satur J. Practice characteristics and service provision rates of dental hygienists in 最新糖心Vlog. International Journal of Dental Hygiene 2018;16:125-133. https://doi.org/10.1111/idh.12301
Keuskamp D, Amarasena N, Balasubramanian M, Brennan DS. General health, well-being and oral health of patients older than 75 years attending health assessments. 最新糖心Vlogn Journal of Primary Health 2018 https://doi.org/10.1071/PY17060
Teusner DN, Satur J, Gardner SP, Amarasena N, Brennan DS. Variations in 最新糖心Vlogn dental therapy practice by practitioner and workplace characteristics. International Dental Journal 2018. https://doi.org/10.1111/idj.12382
Brennan DS, Keuskamp D, Balasubramanian M, Amarasena N. General health and well-being among primary care patients aged 75+ years: associations with living conditions, oral health and activities. Australasian Journal on Ageing 2018; 37(1): E1-E6. https://doi.org/10.1111/ajag.12475
Amarasena N, Kostas K, Skilton M. et al., Factors Associated with Routine Dental Attendance among Aboriginal 最新糖心Vlogns. J Health Care Poor Underserved. 2016;27(1A):67-80.
Teusner DN, Amarasena N, Satur J, Chrisopoulos S, Brennan DS. Dental service provision by oral health therapists, dental hygienists and dental therapists in 最新糖心Vlog: implications for workforce modelling. Community Dent Health 2016;33:15-22.
Teusner DN, Amarasena N, Satur J, Chrisopoulos S, Brennan DS. Applied scope of practice of oral health therapists, dental hygienists and dental therapists. Aust Dent J 2016; 61:342-9. (cited by 20)
Amarasena N, Lallo R. Teething and sleep difficulties: findings from Longitudinal Study of Indigenous Children. 最新糖心Vlogn and New Zealand Journal of Public Health 2015; 39(4):396.
Amarasena N, Kostas K, Skilton M. et. al., Associations with dental caries experience among a convenience sample of Aboriginal 最新糖心Vlogn adults. 最新糖心Vlogn Dent J 2015;60:471-8.
Amarasena N, Kostas K, Skilton M. et. al., Psychological distress and self-rated oral health among a convenience sample of Indigenous 最新糖心Vlogns. J Public Health Dent 2015; 75(2):126-33. (cited by 22)
Amarasena N, Kapellas K, Skilton M. et. al., Oral health behaviours and perceptions reported by Indigenous 最新糖心Vlogns living in Darwin, Northern Territory. Community Dent Health 2014; 31, 57-61.
Amarasena N , Spencer J, Ou Y, Brennan D. Dentine hypersensitivity in 最新糖心Vlogn private practice patients. J Oral Rehabil 2011;38:52-60. (cited by 112)
Amarasena N, Spencer J, Ou Y, Brennan D. Dentine hypersensitivity - 最新糖心Vlogn dentists' perspective. 最新糖心Vlogn Dent J 2010;55:181-187. (cited by 54)Jayasinghe M, Tilakaratne A, Amarasena N, Mack F, Anandamoorthy T. Impact of marginal contact of removable acrylic partial dentures on periodontal parameters. International Journal of Research in Medical and Health Science 2013;1:1-11.
Wellappuli N, Amarasena N. Influence of family structure on dental caries experience of preschool children in Sri Lanka. Caries Res 2012;46:208-212. (cited by 73)
Amarasena J, Jayasinghe V. Amarasena N, Yamada Y. Oral stereognostic ability during adaptation to new dentures in experienced and non-experienced complete denture wearers. J Oral Biosci 2010;52:181-186.
Matsumoto S, Ogawa H, Soda S, Hirayama S, Amarasena N, Aizawa Y, Miyazaki H. Effect of antimicrobial periodontal treatment and maintenance on serum adiponectin in type 2 diabetes mellitus. J Clin Periodontol. 2009 ;36(2):142-8. (cited by 44)
Amarasena N, Yoshihara A, Hirotomi T, Takano N, Miyazaki H. Association between serum calcium and periodontal disease progression in non-institutionalized elderly. Gerodontology 2008;25:245-250. (cited by 42)
Amarasena J, Amarasena N, Yamada Y. Role of Oral Mucosa in the Detection of Different Sizes of Objects in a group of young adults. J Oral Biosci 2007; 49:286-291.
Amarasena JKC, Ariyawardana A, Amarasena N, Yamada Y. Mastication and swallowing in patients with oral submucous fibrosis. The Asian J Oral Maxillofac Surg 2007; 19:145-149.
Ogawa H, Yoshihara A, Amarasena N, Hirotomi T, Miyazaki H. Association between serum albumin and periodontal disease in community-dwelling elderly. Journal of Clinical Periodontology 2006;33: 312-316. (cited by 50)
Rahardjo A, Yoshihara A, Amarasena N, Ogawa H, Nakashima K, Miyazaki H. Relationship between bleeding on probing and periodontal disease progression in community-dwelling older adults. Journal of Clinical Periodontology 2005;32:1129-1133.
Amarasena N, Ogawa H, Yoshihara A, Hanada N, Miyazaki H. Serum vitamin C-periodontal relationship in community-dwelling elderly Japanese. Journal of Clinical Periodontology 2005;32:93-97. (cited by 103)
Amarasena N, Ikeda N, Win KKS, Yamaguchi Y, Takehara T, Miyazaki H. Factors associated with severe periodontitis in rural Cambodia. Asia Pacific Journal of Public Health 2004;16(1):50-53.
Amarasena J, Rajaratne A.A.J, Balasuriya P, Amarasena N. Effect of ambient temperature on recovery from muscular exercise. Ceylon Journal of Medical Sciences 2004;47:29-36.
Amarasena JKC, Thuthikaran V, Perera HAED, Gunarathna MMNN, Amarasena HDN. Reliability of oral temperature measurements in assessing core temperature during recovery from muscular exercise. Sri Lanka Journal of Medicine 2004;13:24-29.
Amarasena N, Ekanayaka AN, Herath L, Miyazaki H. Association between smoking betel chewing and gingival bleeding in rural Sri Lanka. Journal of Cliinical Periodontology 2003;30:403-8. (cited by 64)
Amarasena N, Ekanayaka AN, Herath L and Miyazaki H. Socio-demographic risk indicators for tooth mortality in rural Sri Lankans. Asia Pacific Journal of Public Health 2003;15:105-10.
Amarasena N, Ekanayaka AN, Herath L, Miyazaki H. Response (The smoking-periodontitis association in developing countries). Community Dentistry and Oral Epidemiology 2003;31:159-60.
Amarasena N, Ekanayaka AN, Herath L, Miyazaki H. Tobacco use and oral hygiene as risk indicators for periodontitis. Community Dentistry and Oral Epidemiology 2002;30:115-23. (cited by 162)
Amarasena N, Ikeda N, Win KKS, Yamaguchi Y, Takehara T, Miyazaki H. Periodontal status of rural inhabitants in Prek Russey, Cambodia. Asia Pacific Journal of Public Health 2002;14:105-9.
Amarasena HDN, Jiffry MTM. The prevalence of periodontal disease amongst diabetics in Sri Lanka. Sri Lanka Dental Journal 1993;22:18-24.Number of Citations: 1309 as of December 2023 (Google Scholar)
C. Presentations
Najith has presented his work in more than 20 international conferences and some of his pesentations where he was a presenting author/co-author are listed below.
Amarasena N. Periodontal disease and diabetes. Diabetes SA Expert Speaker Presentation, May 03 2022, Diabetes SA Head Office, Hilton, South 最新糖心Vlog.
Amarasena N. Dental Practice Education Research Unit (DPERU) - Evidence-based information for dental practitioners and general public. Adelaide Dental School Research Day, August 20 2021. National Wine Centre of 最新糖心Vlog, Adelaide, South 最新糖心Vlog.
Amarasena N, Yoshihara A, Miyazaki H. Associations between serum vitamin C, serum calcium and periodontal disease in community-dwelling older adults in Japan. International Collaborative Symposium on Development of Human Resources in Practical Oral Health and Treatment: Jointly Organized by the Faculty of Dentistry Universitas Indonesia and Niigata 最新糖心Vlog Japan, Feb 11-13 2018 Jakarta, Indonesia.
Amarasena N, Keuskamp D, Balasubramanian M, Brennan DS. Health Behaviours and Quality of Life in South 最新糖心Vlogn Older Adults. 57th 最新糖心Vlogn-New Zealand Division Annual Meeting, International Association for Dental Research (IADR-ANZ), 25-27 September 2017, Adelaide, South 最新糖心Vlog, 最新糖心Vlog.
Amarasena N, Teusner DN, Chrisopoulos S, Brennan DS, Satur J. Practice Characteristics and Service Provision Rates of Dental Hygienists in 最新糖心Vlog. State Population Health Conference Oct 22, 2016, Adelaide.
Amarasena N, Kapellas K, Skilton MR, Maple-Brown LJ and Jamieson L. Associations with untreated dental caries experience among Aboriginal 最新糖心Vlogn adults. 2014 International Indigenous Oral Health Conference, 27-29 August 2014, National Wine Centre, 最新糖心Vlog of Adelaide, Adelaide, South 最新糖心Vlog.
Amarasena N, Kapellas K, Skilton MR, Maple-Brown LJ and Jamieson L. Healthy-user effect and routine dental attendance among Indigenous 最新糖心Vlogns. 92nd General Session and Exhibition of the International Association for Dental Research (IADR), 25-28 June 2014, Cape Town, South Africa.
Amarasena N, Ha D. Fissure sealant use in 最新糖心Vlogn School Dental Services (SDS). 52nd 最新糖心Vlogn-New Zealand Division Annual Meeting, International Association for Dental Research (IADR-ANZ), 22-26 September 2012, Denarau, Fiji.
Roberts-Thomson K, Amarasena N, Do L, Bartold M. Periodontal health in an urban Indigenous population. 51st 最新糖心Vlogn / New Zealand Division Annual Meeting, International Association for Dental Research (IADR), 26-28 September 2011, Melbourne, Victoria, 最新糖心Vlog.
Mack F, Amarasena H, Jayasingha R, Anandamoorthy T. Impact of marginal contact of partial dentures on periodontal parameters. 89th IADR General Session, 16-19 March 2011, San Diego, California, United States of America.
Jayasinghe RM, Tilakaratne A, Amarasena HDN, Mack F, Anandamoorthy T. Relieve of marginal contact of acrylic removable partial dentures and their effects on periodontal parameters. Gold Coast Health and Medical Research Conference December 2009.
Wellappuli NC, Amarasena JKC, Chandrasekera A, Amarasena N, Kalyanaratne KA, Ruwanpura SMPM. Changes in periodontal tissues and gingival crevicular fluid with friction and non-friction methods of orthodontic treatment. Peradeniya 最新糖心Vlog Research Sessions, Sri Lanka, 2007.
Amarasena JKC, Jayasinghe V, Amarasena N, Gunarathna N, Perera E. Oral stereognostic ability (OSA) of edentulous patients with and without full dentures. Annual Scientific Sessions of Sri Lanka Dental Association, Nuwara Eliya, Sri Lanka, June 23-24, 2007.
Amarasena J, Ariyawardana A, Amarasena N, Gunawardena P, Yamada Y. Oral perception and masticatory function in oral submucous fibrosis (OSMF) patients. 5th triennial meeting of the Commonwealth Dental Association, Colombo, Sri Lanka, December 01-03, 2006.
Amarasena N, Yoshihara H, Hirotomi T, Takano N, Miyazaki H. Serum calcium and periodontal disease progression in community-dwelling elderly. 84th IADR General Session, Brisbane, 最新糖心Vlog, June 28-July 01, 2006.
Amarasena J, Amarasena N, Gunarathna N, Perera E, Yamada Y. Oral perception of different sizes of objects in young adults. 84th IADR General Session, Brisbane, 最新糖心Vlog, June 28-July 01, 2006.
Thuthikaran V, Amarasena J, Perera H.A.E.D, Gunarathna M.M.N.N, Amarasena N. Reliability of oral temperature measurements during recovery from muscular exercise. Peradeniya 最新糖心Vlog Research sessions, Sri Lanka 2004.
Rahardjo A, Yoshihara A, Amarasena N, Ogawa H, Miyazaki H. Relationship between bleeding on probing and periodontal disease progression in community-dwelling older adults. 6th AAPD General Session, Indonesia, 2004.
Amarasena N, Ekanayaka A, Herath L, Miyazaki H. Factors associated with tooth mortality in rural Sri Lankans. 81st IADR General Session, Gothenburg, Sweden, June 25-28, 2003.
Ogawa H, Yoshihara A, Amarasena N. Miyazaki H. Influence of tobacco smoking and the serum level of vitamin C on periodontal disease in elderly patients. 81st IADR General Session, Gothenburg, Sweden, June 25-28, 2003.
Amarasena J, Amarasena N. Reliability of oral temperature measurements in assessing recovery from muscular exercise. 81st IADR General Session, Gothenburg, Sweden, June 25-28, 2003.
Amarasena N, Miyazaki H. Tobacco use and oral hygiene as risk indicators for periodontitis. 2nd regular meeting in the year 2002 of Niigata Dental Society, November 9, 2002.
Amarasena N, Ekanayaka A, Herath L, Miyazaki H. Oral hygiene, tobacco and attachment loss - a Sri Lankan perspective. 80th IADR General Session, San Diego, USA, March 6-9, 2002.
Amarasena N, Ekanayaka A, Herath L, Miyazaki H. Smoking, betel chewing and gingivitis in rural Sri Lankans. 79th IADR General Session, Chiba, Japan, June 27-30, 2001.
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Professional Associations
Editorial Board Member:
- Frontiers in Oral Health
- Journal of Dental Health
- Journal of International Society of Preventive and Community Dentistry
- International Journal of Research in Medical and Health Sciences
Reviewer:
Najith has been volunteering his service as a peer reviewer in over 20 international journals so far.
Membership in Professional Organizations- International Association for Dental Research: Member
- 最新糖心Vlog of Adelaide Alumni Association: Member
- Japan Society for the Promotion of Science Alumni Association in 最新糖心Vlog (JSPSAAA): Fellow/Member
- Niigata Dental Society: Member
- South 最新糖心Vlogn Sri Lankan Doctors Association (SASDA) - Member
- Sri Lanka Dental Association: Life Member
- College of Community Dentistry, Sri Lanka: Life Member
- National Science Foundation, Sri Lanka: Member
- 最新糖心Vlog of Peradeniya Alumni Association: Life Member
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Entry last updated: Tuesday, 2 Jan 2024
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