A review article: DIRFloortime® on improving social communication skills in Thai children with autism spectrum disorder

Main Article Content

Natwipa Wanicharoen

Abstract

Background: Autism Spectrum Disorder (ASD) is characterized by persistent deficits in social communication and interaction, necessitating early, developmentally appropriate intervention. The Developmental, Individualdifferences, Relationship-based model (DIRFloortime®) is a relationship-centered, child-directed approach designed to strengthen foundational capacities such as engagement, reciprocal communication, and symbolic thinking. Although increasingly implemented in Thailand, its empirical evidence base remains limited.


Objectives: This review aimed to systematically synthesize existing Thai research examining the effects of DIRFloortime® on social communication outcomes in children with ASD and to explore its practical implications within the Thai context.


Materials and methods: A structured literature search was conducted across Scopus, Thai Journal Online (ThaiJO), Google Scholar, and reference lists of relevant publications. Empirical studies published in English or Thai that evaluated DIRFloortime® interventions in Thai children with ASD were included.


Results: Across studies, DIRFloortime® demonstrated consistent positive effects on functional emotional development, engagement, reciprocal interaction, and foundational social communication skills. Reductions in autism symptom severity and improvements in language-related outcomes were observed particularly in longer-duration interventions. Parental fidelity and caregiver involvement emerged as significant predictors of treatment outcomes.


Conclusion: Current evidence suggests that DIRFloortime® is a culturally congruent and developmentally meaningful intervention for Thai children with ASD. While methodological limitations remain, findings support its potential as a caregiver-mediated approach to enhancing social communication. Further large-scale, high-quality studies are warranted to strengthen the evidence base and inform national implementation strategies.

Article Details

How to Cite
Wanicharoen, N. (2026). A review article: DIRFloortime® on improving social communication skills in Thai children with autism spectrum disorder. Journal of Associated Medical Sciences, 59(3), 357–363. https://doi.org/10.66285/JAMS.2026.108
Section
Review Articles

References

American Psychiatric Association. Diagnostic and statistical manual of mental disorders: DSM-5. 5th ed. Washington (DC): American Psychiatric Association; 2013.

Mundy P, Sigman M, Ungerer J, Sherman T. Defining the social deficits of autism: the contribution of non-verbal communication measures. J Child Psychol Psychiatry. 1986; 27(5): 657-69. doi: 10.1111/j.1469-7610.1986.tb00190.x.

Koegel RL, Koegel LK, Surratt A. Language intervention and disruptive behavior in preschool children with autism. J Autism Dev Disord. 1992; 22(2): 141-53. doi: 10.1007/bf01058147.

Bauminger N, Kasari C. Loneliness and friendship in high-functioning children with autism. Child Dev. 2000; 71(2): 447-56. doi: 10.1111/1467-8624.00156.

Corsello CM. Early intervention in autism. Infants Young Child. 2005; 18(2): 74-85. doi: 10.1097/00001163-200504000-00002.

Piaget J. Play, dreams and imitation in childhood. London: Routledge; 2013.

Piaget J, Inhelder B. The psychology of the child. New York: Basic Books; 2008.

Vygotsky LS. Mind in society: the development of higher psychological processes. Cambridge (MA): Harvard University Press; 1978.

Sandbank M, Bottema-Beutel K, Crowley S, Cassidy M, Dunham K, Feldman JI, et al. Project AIM: autism intervention meta-analysis for studies of young children. Psychol Bull. 2020; 146(1): 1-29. doi: 10.1037/bul0000215.

Greenspan SI, Wieder S. Developmental patterns and outcomes in infants and children with disorders in relating and communicating. J Dev Learn Disord. 1997; 1: 87-142.

Pajareya K, Nopmaneejumruslers K. A pilot randomized controlled trial of DIR/Floortime™ parent training intervention for pre-school children with autistic spectrum disorders. Autism. 2011; 15(5): 563-77. doi: 10.1177/1362361310386502.

Pajareya K, Nopmaneejumruslers K. A one-year prospective follow-up study of a DIR/Floortime™ parent training intervention for preschool children with autistic spectrum disorders. J Med Assoc Thai. 2012; 95(9): 1184-93.

Yuwapoom W, Nopmaneejumruslers K, Jiawiwatkul A, Kleebpung N. A study of the holistic approach to child development according to the DIRFloortime concept: Banlat Hospital, Phetchaburi (in Thai). Int J Child Dev Ment Health. 2017; 5(1): 43-54.

Singsathorn D, Suksong W, Permsirivanich W. Effects of development promotion based on DIRFloortime techniques in autistic children, Queen Savang Vadhana Memorial Hospital (in Thai). J Phrapokklao Nurs Coll. 2016; 27(1): 104-22.

Issac A, Halemani K, Shetty A, Thimmappa L, Vijay VR, Koni K, et al. The global prevalence of autism spectrum disorder in children: a systematic review and meta-analysis. Osong Public Health Res Perspect. 2025; 16(1): 3-15. doi: 10.24171/j.phrp.2024.0286.

Health Data Center, Ministry of Public Health (TH). Percentage of autistic patients accessing services. 2023 [cited 2026 Feb 13]. Available from: hdcservice. moph.go.th.

Aldred C, Green J, Adams C. A new social communication intervention for children with autism: pilot randomised controlled treatment study suggesting effectiveness. J Child Psychol Psychiatry. 2004; 45(8): 1420-30. doi: 10.1111/j.1469-7610.2004.00848.x.

Wieder S, Greenspan SI. Climbing the symbolic ladder in the DIR model through floor time/interactive play. Autism. 2003; 7(4): 425-35. doi: 10.1177/1362361303007004008.

Greenspan SI. DIRFloortime model. 2008. Available from: www.stanleygreenspan.com.

de Boer SR, Griswold DE, Myles BS, Byrd SE, Ganz JB, Cook KT, et al. Autism spectrum disorders: interventions and treatments for children and youth. Thousand Oaks (CA): Corwin Press; 2004.

Greenspan SI, Wieder S. Engaging autism: using the floortime approach to help children relate, communicate, and think. Cambridge (MA): Da Capo Lifelong Books; 2006.

Dwidjantoro MI, Sukinah S. Effectiveness of DIRFloortime intervention on communication skills development in elementary school students with autism spectrum disorder. J Innov Res Prim Educ. 2025; 4(4): 2547-58. doi: 10.56916/jirpe.v4i4. 2365.

Divya KY, Begum F, John SE, Francis F. DIR Floortime in engaging autism: a systematic review. Iran J Nurs Midwifery Res. 2023; 28(2): 132-8. doi: 10.4103/ijnmr.ijnmr_272_21.

Pacheco P, Pacheco M, Molini-Avejonas D. Study of 18 months of follow-up DIRFloortime intervention in preschool children with autism spectrum disorder. Eur Psychiatry. 2021; 64(S1): S503. doi: 10.1192/j.eurpsy.2021.1346.

Liao ST, Hwang YS, Chen YJ, Lee P, Chen SJ, Lin LY. Home-based DIR/Floortime™ intervention program for preschool children with autism spectrum disorders: preliminary findings. Phys Occup Ther Pediatr. 2014; 34(4): 356-67. doi: 10.3109/01942638.2014.918074.

Birkland MF. The effect of the DIRFloortime model on communication in children with autism [dissertation]. Pullman (WA): Washington State University; 2010.