Clinical spectrum of oral and dental conditions in intellectually disabled children attending the district early intervention centre of rural tertiary care hospital in coastal Tamil Nadu

Authors

  • V. Vijayakumar Department of Pediatrics, GNMCH, Nagapattinam, Tamil Nadu, India
  • R. V. Dhakshayani Department of Paediatrics, Government Chengalpattu Medical College, Kanchipuram, Tamil Nadu, India
  • M. S. Vidhyashree Department of Psychology, District Early Intervention Centre, GNMCH, Nagapattinam, Tamil Nadu, India
  • K. Chitraleka Department of Dental, District Early Intervention Centre, GNMCH, Nagapattinam, Tamil Nadu, India

DOI:

https://doi.org/10.18203/2349-3291.ijcp20253784

Keywords:

Dental intervention, DEIC, Intellectual disability, IQ, Oral health

Abstract

Background: Children with intellectual disabilities (ID) often experience challenges in maintaining oral hygiene due to cognitive, behavioural and environmental factors, making them more vulnerable to dental problems. Understanding the oral health status of this group is essential for planning preventive and therapeutic interventions.

Methods: A cross-sectional study was conducted among children aged 2-18 years with ID attending the District Early Intervention Centre (DEIC) in a rural tertiary care hospital in Coastal Tamil Nadu. Oral health was assessed using the DMFT/deft and OHI-S indices and intellectual functioning was evaluated using the Binet Kamat Test of Intelligence. Caregivers provided additional data regarding demographics, medical history, diet and hygiene practices.

Results: The study revealed a high prevalence of dental caries, gingival diseases and poor oral hygiene among children with ID, with severity increasing in those with lower IQ levels. Behavioural challenges during dental examinations were frequently observed, which complicated oral health assessments and interventions.

Conclusions: The findings underscore the need for early dental screening, routine follow-up, caregiver education and improved access to specialized dental care for children with intellectual disabilities, particularly in rural healthcare settings.

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Author Biographies

V. Vijayakumar, Department of Pediatrics, GNMCH, Nagapattinam, Tamil Nadu, India

Assistant Professor, Department of Paediatrics, GNMCH, Nagapattinam 

R. V. Dhakshayani, Department of Paediatrics, Government Chengalpattu Medical College, Kanchipuram, Tamil Nadu, India

Associate Professor, Department of Paediatrics

M. S. Vidhyashree, Department of Psychology, District Early Intervention Centre, GNMCH, Nagapattinam, Tamil Nadu, India

Psychologist, District Early Intervention Centre, GNMCH, Nagapattinam 611 001, Tamilnadu.

ORCID ID: 0009-0002-0912-8660

K. Chitraleka, Department of Dental, District Early Intervention Centre, GNMCH, Nagapattinam, Tamil Nadu, India

Assistant Professor, Department of Pedodontist, District Early Intervention Centre,GNMCH, Nagapattinam

References

Mehta V, Chandrasekharan SC, Sharma A. Oral health status of children with intellectual and developmental disabilities: a cross-sectional study. J Clin Exp Dent. 2024;16(3):337.

Gadiyar A, Reddy RS, Kumar N. Influence of intellectual disabilities on oral health among children. Int J Paediatr Dent. 2020;30(1):45-52.

Wilson NJ, Ranjitkar S, Townsend G. Countering the poor oral health of people with intellectual and developmental disability: a scoping literature review. BMC Public Health. 2019;19:786. DOI: https://doi.org/10.1186/s12889-019-7863-1

Diéguez-Pérez M, Hernández-Pacheco D, Suárez-González M. Oral health in children with physical and intellectual disabilities. J Clin Exp Dent. 2016;8(3):337.

Moreira RN, Fernandes AM, Carvalho MA. Oral health of children with intellectual disabilities: prevalence of dental caries and preventive care. Int J Clin Pediatr Dent. 2012;5(2):115-20.

Philip P, Ramesh V, Anupama S. Prevalence of dental caries among children and adolescents with intellectual and developmental disabilities in India: a scoping review. J Appl Res Intellect Disabil. 2024;37(2):400-15. DOI: https://doi.org/10.1111/jar.13278

Mehta A, Patel D, Singh R. Assessment of oral health status of children with special needs attending rural health centres. Community Dent Health. 2015;32(4):230-4.

Rashtriya Bal Swasthya Karyakram (RBSK) guidelines. Ministry of Health & Family Welfare, Government of India. 2023.

Lekshmi R, Nair S, George A. Effect of caregiver dental health education on the oral health of children with intellectual disabilities over six months. World J Oral Dent. 2025;14(1):33 40.

American Association on Intellectual and Developmental Disabilities. Intellectual Disability: Definition, Classification and Systems of Supports. 11th ed. Washington DC: AAIDD.2010.

Schalock RL, Borthwick-Duffy SA, Bradley VJ. Intellectual Disability: Definition, Classification and Systems of Supports. 12th ed. Washington DC: American Association on Intellectual and Developmental Disabilities. 2021;11:95. DOI: https://doi.org/10.1352/1944-7558-126.6.439

Shyama M, Al-Mutawa SA, Honkala S, Honkala E. Supervised toothbrushing and oral health education program in Kuwait for children and young adults with Down syndrome. Spec Care Dentist. 2003;23(3):94–9. DOI: https://doi.org/10.1111/j.1754-4505.2003.tb01668.x

Purohit BM, Singh A. Oral health status of 12-year-old children with disabilities and controls in southern India. WHO South East Asia J Public Health. 2012;1(3):330–8. DOI: https://doi.org/10.4103/2224-3151.207029

Jain M, Mathur A, Kumar S, Dagli RJ, Prabu D, Kulkarni S. Dentition status and treatment needs among children with disabilities in Rajasthan, India. J Oral Sci. 2009;51(3):439–44.

Bhandary S, Shetty V, Shetty S. Oral health status and treatment needs of special children in Mangalore, India. Int J Clin Pediatr Dent. 2012;5(3):173–8.

Oredugba FA. Oral health care knowledge and practices of a group of Nigerian school teachers of children with special needs. Eur Arch Paediatr Dent. 2007;8(4):224–9.

Nqcobo CB, Yengopal V, Rudolph MJ, Thekiso M, Joosab Z. A cross-sectional survey of oral health knowledge and practices of parents of children with special needs. J S Afr Dent Assoc. 2012;67(7):324–8.

Kaye PL, Fiske J, Bower EJ, Newton JT, Fenlon MR. Views and experiences of parents and siblings of adults with Down syndrome regarding oral healthcare: a qualitative and quantitative study. Br Dent J. 2005;198(9):571–8. DOI: https://doi.org/10.1038/sj.bdj.4812305

Altun C, Guven G, Akgun OM, Akkurt MD, Basak F, Akbulut E. Oral health status of disabled individuals attending special schools. Eur J Dent. 2010;4(4):361–6. DOI: https://doi.org/10.1055/s-0039-1697854

Gupta DP, Chowdhury R, Sarkar S. Prevalence of dental caries, gingivitis and malocclusion in mentally retarded children of Eastern India. J Indian Soc Pedod Prev Dent. 1993;11(1):23–7.

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Published

2025-11-25

How to Cite

Vijayakumar, V., Dhakshayani, R. V., Vidhyashree, M. S., & Chitraleka, K. (2025). Clinical spectrum of oral and dental conditions in intellectually disabled children attending the district early intervention centre of rural tertiary care hospital in coastal Tamil Nadu. International Journal of Contemporary Pediatrics, 12(12), 2003–2007. https://doi.org/10.18203/2349-3291.ijcp20253784

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Original Research Articles