29 June 2025 : Clinical Research
Key Factors Influencing Caries Development in Preschoolers: A Focus on Socio-Demographic, Maternal Health, and Salivary Biomarkers in 3-Year-Olds
Branislava Stojkovic ABCDEF 1*, Marija Igic ACD 2, Tatjana Jevtovic Stoimenov ACD 3, Olivera Trickovic JanjicDOI: 10.12659/MSM.948857
Med Sci Monit 2025; 31:e948857
Table 1 Basic sociodemographic, oral health behavior, maternal, clinical, and examined salivary characteristics of the studied group of children.
| Characteristics | N | Min–Max%; Mean±SD |
|---|---|---|
| Gender | ||
| Male | 76 | 46.1% |
| Female | 89 | 53.9% |
| Mothers’ education | ||
| ≥12 years | 44 | 26.7% |
| <12 years | 121 | 73.3% |
| Fathers’ education | ||
| ≥12 years | 75 | 45.5% |
| <12 years | 90 | 54.5% |
| Age of mothers | 165 | 21–4634.74±4.61 |
| Age of fathers | 165 | 25–5937.35±4.82 |
| Debris index (DI) | 165 | 0.16–1.830.90±0.35 |
| Tooth brushing frequency | ||
| <1 a day | 10 | 6.1% |
| 1 a day | 104 | 63.0% |
| >1 a day | 51 | 30.9% |
| Breastfeeding length (months) | 165 | 0–379.7±6.4 |
| Number of meals a day (median) | 165 | 5 (1–8) |
| Frequency of refined carbohydrate intake | ||
| <1 a day | 59 | 35.7% |
| 1 a day | 76 | 46.1% |
| >1 a day | 30 | 18.2% |
| Personal dentist | ||
| Yes | 52 | 31.5% |
| No | 113 | 68.5% |
| Number of visits to the dentist in the last 12 months | ||
| Once | 59 | 35.8% |
| 2–4 times | 20 | 12.1% |
| ≥5 times | 6 | 3.6% |
| None | 80 | 48.5% |
| Mother’s dental health (self-assessment) | ||
| Good, all teeth restored | 119 | 72.1% |
| Poor, has teeth that require restauration or extraction | 46 | 27.9% |
| pH of unstimulated saliva | 35 | 6.98–8.047.33±0.27 |
| HNP-1 ng/mL | 35 | 4.31–23.2912.65±4.40 |
| hBD-2 ng/mL | 35 | 0.74–5.302.74±1.06 |
| LL-37 ng/mL | 35 | 0.14–10.091.56±2.00 |
| N – number of respondents; Min–Max – minimum–maximum; SD – standard deviation; HNP-1 – human α45; defensin 1; hBD-2 – human β defensin 2; LL-37 – human cathelicidin. | ||






