Association of Traumatic Dental Injuries with Individual-, Sociodemographic- and School-Related Factors among Schoolchildren in Midwest Brazil
Abstract
:1. Introduction
2. Methods
2.1. Participants
2.2. Data Collection
2.3. Statistical Analysis
3. Results
Individual Variables | Dental Trauma | ||||
---|---|---|---|---|---|
N (%) a | No trauma % (95% CI) a | Trauma in one tooth % (95% CI) a | Trauma in two or more teeth % (95% CI) a | ||
Sex p = 0.0005 b | Female | 1053 (50.9) | 85.4 (83.1–87.4) | 11.1 (9.4–12.9) | 3.5 (2.6–4.7) |
Male | 1022 (49.1) | 80.6 (77.7–83.1) | 13.4 (11.7–15.3) | 6.0 (4.6–7.8) | |
Color/race p = 0.6781 | White | 787 (36.4) | 82.9 (79.6–85.8) | 12.6 (10.3–15.3) | 4.5 (3.1–6.4) |
Black | 192 (8.8) | 82.0 (78.1–85.4) | 14.3 (11.1–18.3) | 3.7 (2.0–6.4) | |
Brown | 1089 (54.5) | 83.1 (79.5–86.1) | 11.7 (9.8–13.9) | 5.2 (3.6–7.4) | |
Mother’s level of schooling (years) | More than 11 | 427 (21.3) | 83.4 (80.2–86.2) | 13.4 (10.9–16.4) | 3.2 (1.8–5.3) |
p = 0.0725 | 8 to 11 | 1080 (51.2) | 83.3 (80.3–85.9) | 12.1 (10.1–14.5) | 4.6 (3.4–6.1) |
Less than 8 | 568 (27.5) | 82.0 (79.1–84.5) | 11.5 (9.8–13.5) | 6.5 (5.0–8.5) | |
Size of incisal overjet | 5 mm or less | 1910 (91.7) | 83.4 (81.2–85.3) | 12.0 (10.7–13.5) | 4.6 (3.7–5.8) |
p = 0.2787 | 6 mm or more | 165 (8.3) | 78.6 (70.1–85.3) | 14.5 (8.8–22.8) | 6.9 (3.9–11.9) |
Variables related to the schools | |||||
Health District (Group) | I | 425 (18.4) | 86.8 (84.6–88.8) | 11.3 (8.7–14.5) | 1.9 (1.1–3.3) |
p = 0.0469 b | II | 745 (37.9) | 81.8 (77.2–85.6) | 13.1 (10.5–16.3) | 5.1 (3.7–7.0) |
III | 905 (43.7) | 82.3 (79.4–85.0) | 11.9 (10.2–13.8) | 5.8 (4.2–7.7) | |
Type of school p = 0.0192 b | Private | 604 (28.8) | 85.8 (82.4–88.7) | 11.5 (8.9–14.7) | 2.7 (1.6–4.3) |
Public | 1471 (71.2) | 81.8 (79.1–84.3) | 12.5 (11.0–14.3) | 5.7 (4.4–7.1) | |
Total | 83.0 (80.7–85.0) | 12.2 (10.9–13.7) | 4.8 (3.8–6.0) |
Variables Related to the Schools | Dental Trauma a | ||||
---|---|---|---|---|---|
Trauma in one tooth OR (95% CI) | p-value | Trauma in two or more teeth OR (95% CI) | p-value | ||
Health District (Group) | I | 1.00 | --- | 1.00 | --- |
II | 1.23 (0.84–1.81) | 0.28 | 3.14 (1.63–.06) | <0.01 | |
III | 1.11 (0.80–1.54) | 0.52 | 3.22 (1.71–6.06) | <0.01 | |
Type of school | Private | 1.00 | --- | 1.00 | --- |
Public | 1.14 (0.82–1.58) | 0.41 | 2.20 (1.11–3.61) | <0.01 | |
Individual variables | |||||
Sex | Female | 1.00 | --- | 1.00 | --- |
Male | 1.28 (1.05–1.56) | 0.02 | 1.76 (1.24–2.49) | <0.01 | |
Color/race | White | 1.00 | --- | 1.00 | --- |
Black | 1.15 (0.76–1.73) | 0.50 | 1.03 (0.57–1.86) | 0.92 | |
Brown | 0.93 (0.67–1.27) | 0.64 | 1.15 (0.66–2.04) | 0.61 | |
Mother’s level ofschooling (years) | More than 11 | 1.00 | --- | 1.00 | --- |
8 to 11 | 0.90 (0.67–1.20) | 0.48 | 1.44 (0.77–2.66) | 0.24 | |
Less than 8 | 0.87 (0.64–1.17) | 0.37 | 1.97 (1.09–3.57) | 0.02 | |
Size of incisal overjet | 5 mm or less | 1.00 | --- | 1.00 | --- |
6 mm or more | 1.27 (0.72–2.23) | 0.39 | 1.53 (0.85–2.74) | 0.15 |
Variables Related to the Schools | Dentral Trauma a | ||||
---|---|---|---|---|---|
Trauma in one tooth OR (95% CI) | P-value | Trauma in two or more teeth OR (95% CI) | P-value | ||
Health District (Group) | I | 1.00 | --- | 1.00 | --- |
II | 1.17 (0.80–1.70) | 0.40 | 2.69 (1.40–5.16) | <0.01 | |
III | 1.01 (0.68–1.52) | 0.94 | 2.46 (1.24–4.85) | 0.01 | |
Type of school | Private | 1.00 | --- | 1.00 | --- |
Public | 1.15 (0.77–1.73) | 0.47 | 1.57 (0.85–2.89) | 0.14 | |
Individual variables b | |||||
Sex | Female | 1.00 | --- | 1.00 | --- |
Male | 1.28 (1.05–1.56) | 0.02 | 1.75 (1.25–2.47) | <0.01 | |
Mother’s level of schooling (years) | More than 11 | 1.00 | --- | 1.00 | --- |
8 to 11 | 0.92 (0.69–1.21) | 0.53 | 1.48 (0.79–2.76) | 0.21 | |
Less than 8 | 0.87 (0.65–1.17) | 0.37 | 1.97 (1.08–3.60) | 0.03 |
4. Discussion
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Freire, M.D.C.M.; Vasconcelos, D.N.; Dos Santos Vieira, A.; Araújo, J.A.; Da Silveira Moreira, R.; De Fátima Nunes, M. Association of Traumatic Dental Injuries with Individual-, Sociodemographic- and School-Related Factors among Schoolchildren in Midwest Brazil. Int. J. Environ. Res. Public Health 2014, 11, 9885-9896. https://doi.org/10.3390/ijerph110909885
Freire MDCM, Vasconcelos DN, Dos Santos Vieira A, Araújo JA, Da Silveira Moreira R, De Fátima Nunes M. Association of Traumatic Dental Injuries with Individual-, Sociodemographic- and School-Related Factors among Schoolchildren in Midwest Brazil. International Journal of Environmental Research and Public Health. 2014; 11(9):9885-9896. https://doi.org/10.3390/ijerph110909885
Chicago/Turabian StyleFreire, Maria Do Carmo Matias, Daniela Nobre Vasconcelos, Alessandra Dos Santos Vieira, Júlia Arantes Araújo, Rafael Da Silveira Moreira, and Maria De Fátima Nunes. 2014. "Association of Traumatic Dental Injuries with Individual-, Sociodemographic- and School-Related Factors among Schoolchildren in Midwest Brazil" International Journal of Environmental Research and Public Health 11, no. 9: 9885-9896. https://doi.org/10.3390/ijerph110909885