Down syndrome is associated with which oral health pattern compared with the general population?

• A. Higher risk of periodontal disease and lower risk of dental caries
• B. Higher risk of dental caries only
• C. Lower risk of periodontal disease only
• D. No difference in oral health patterns

Answer: (A)

Down syndrome is often associated with a higher risk of periodontal disease while caries risk tends to be lower compared with the general population. The greater periodontal disease risk is linked to immune system differences in Down syndrome, including altered neutrophil function and inflammatory responses, which can lead to exaggerated tissue destruction in the presence of plaque. Practical factors like crowded teeth and challenges with meticulous plaque control further increase susceptibility to gum inflammation and pocket formation.

Caries risk, on the other hand, is influenced by diet, saliva, and bacterial factors, and many studies have found lower caries experience in people with Down syndrome. This pattern may reflect protective aspects such as fluoride exposure and more consistent dental supervision and hygiene practices in some populations. However, caries can still occur and varies among individuals.

So the combination of higher periodontal disease risk with lower caries risk best describes the oral health pattern seen in Down syndrome.