The outcome of a preventive dental care programme on the prevalence of localized aggressive periodontitis in Down's syndrome individuals.
Ten years of routine dental care left adults with Down syndrome facing the same severe gum disease and tooth loss.
01Research in Context
What this study did
Researchers followed adults with Down syndrome for ten years. Everyone got the usual dental cleanings, exams, and home-care advice.
The team wanted to see if this steady care would stop a fast-moving gum disease called localized aggressive periodontitis.
What they found
After the full decade, severe gum disease was still common. The Down-syndrome group also lost more teeth than adults without the diagnosis.
Standard prevention did not slow the disease.
How this fits with other research
Pitchford et al. (2019) later counted 72% of Down-syndrome adults with the same gum disease. Their snapshot lines up with the long failure shown here.
Mammarella et al. (2022) tried a different path. Brief behavioral skills training let half of adults with IDD sit through a real dental exam without sedation. Short coaching, not ten years of cleanings, opened the door to care.
Heald et al. (2020) found adults with ID visit dentists often yet receive fewer fillings. Taken together, the three studies show: getting in the chair is not enough; the care given once inside needs to change.
Why it matters
If you serve adults with Down syndrome, do not assume regular cleanings protect their gums. Screen aggressively, refer early, and push for specialized periodontal treatment. Add behavioral rehearsal so clients can tolerate deeper procedures that standard prevention skipped.
Want CEUs on This Topic?
The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.
Join Free →Pair dental visits with a short simulated-exam rehearsal to build tolerance for periodontal procedures, not just cleanings.
02At a glance
03Original abstract
BACKGROUND: Periodontal disease in Down's syndrome (DS) individuals develops earlier and is more rapid and extensive than in age-matched normal individuals. The present study evaluated a group of DS patients, who had been participating in a 10-year preventive dental programme, for the impact of the programme on their periodontal status. METHODS: Thirty DS patients (mean age 23.3 +/- 4 years) were compared with 28 age-matched healthy controls (mean age 22.8 +/- 5 years). The hygiene level, gingival condition and periodontal status (periodontal probing depth, clinical attachment level and radiographic alveolar bone loss) were determined. RESULTS: In spite of similar oral hygiene and gingival measures, DS patients, as opposed to the control ones, had a severe periodontal disease. The prevalence, extent and severity of periodontitis in the DS group were significantly greater than in the control group. The teeth most commonly and severely affected were the lower central incisors and the upper first molars. DS patients lost significantly more teeth due to periodontitis. CONCLUSIONS: The clinical and radiographic picture found in the present DS group is characteristic of localized aggressive periodontitis. Within the limitations of this study, it seems that the preventive dental programme had no effect on periodontal destruction progression of localized aggressive periodontitis in DS individuals and that impaired oral hygiene plays a relatively minor role in the pathogenesis of this disease. Future controlled studies are needed to assess the effectiveness of different preventive dental programmes in preventing the progression of periodontitis in DS patients.
Journal of intellectual disability research : JIDR, 2006 · doi:10.1111/j.1365-2788.2006.00794.x