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Intra- and inter-individual differences in salivary sucrose clearance over time
F Lagerlöf1, A Oliveby, D A Weetman
1Department of Clinical Oral Sciences, School of Dentistry, Karolinska Institutet, Huddinge, Sweden.
Caries Research
|January 1, 1994
Summary
Salivary sugar clearance impacts dental plaque acid production. This study found that individual sucrose clearance patterns are consistent over time, suggesting it
Area of Science:
- Oral health
- Dental plaque
- Salivary biochemistry
Background:
- Salivary sugar clearance is a critical factor influencing dental plaque's acid production.
- Understanding the dynamics of sugar clearance is essential for developing effective oral hygiene strategies.
Purpose of the Study:
- To investigate the temporal clearance patterns of sucrose in saliva.
- To determine if sucrose clearance is an individual characteristic that remains stable over time.
Main Methods:
- Ten subjects participated in multiple experimental sessions over 20 months.
- Subjects rinsed with a 20% sucrose solution.
- Saliva samples were collected at baseline and at 2, 5, 10, and 30 minutes post-rinse.
- Salivary sucrose concentration was quantified using an enzymatic technique.
- Area Under the Curve (AUC) was calculated to assess sucrose clearance.
Main Results:
- No significant intra-individual variations in AUC were observed over time.
- Highly significant differences in AUC were found among individuals (p < 0.001).
Conclusions:
- Sucrose clearance in saliva exhibits a consistent individual pattern.
- This individual clearance pattern remains stable over extended periods (20 months).
- Salivary sucrose clearance may be a predictable individual trait relevant to dental health.