JCDA - Canadian Dental Association
JCDA - Canadian Dental Association
JCDA - Canadian Dental Association
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Clinical Abstracts<br />
3 Is<br />
4 Can<br />
childhood obesity a risk factor for traumatic dental injuries?<br />
Petti S, Cairella G, Tarsitani G. Childhood obesity: a risk factor for traumatic injuries to anterior teeth.<br />
Endod Dent Traumatol 1996; 13(6):285–8.<br />
Background<br />
Because the prevalence of traumatic dental injuries in<br />
children is high, risk factors need to be identified to provide<br />
the basis for the development of preventive programs. One<br />
possible risk factor is obesity. Childhood obesity is widespread,<br />
affecting between 10% and 15% of children in<br />
developed countries. This study examined the relationship<br />
between obesity and traumatic dental injuries among 6- to<br />
11-year-old schoolchildren in Rome, Italy.<br />
Methods<br />
Four calibrated dentists examined 938 schoolchildren<br />
6 to 11 years old. Overjet, upper lip uncoverage, upper<br />
incisor protrusion, subjects’ weight to the nearest 0.1 kg<br />
and height to the nearest 5 mm were recorded. Body mass<br />
index (BMI) was calculated using the formula<br />
weight/height 2 . When the value of the BMI was equal to or<br />
higher than the value of the 97th percentile of the age- and<br />
sex-specific reference table, the child was defined as obese.<br />
traumatic injuries have an impact on oral health-related quality of life in children?<br />
Cortes MI, Marcenes W, Sheiham A. Impact of traumatic injuries to the permanent teeth on the oral health-related<br />
quality of life in 12–14-year-old-children. Community Dent Oral Epidemiol 2002; 30(3):193–8.<br />
Background<br />
Children are subject to a number of oral conditions that<br />
can impact on quality of life. Many children with traumatic<br />
injuries to the anterior dentition are not treated or receive<br />
inadequate treatment. This study assessed the social impact<br />
and dental consequences of untreated fractured anterior<br />
teeth in Brazilian schoolchildren.<br />
Methods<br />
A population-based matched case–control study was<br />
carried out (2:1 control-to-case ratio). Sixty-eight cases of<br />
12- to 14-year-old children with untreated and fractured<br />
teeth were included. The controls were 136 children without<br />
traumatic dental injury. The children were matched by<br />
age, sex and socio-economic status. The Oral Impact on<br />
Daily Performances (OIDP) index, which assesses 8 physical,<br />
psychological and social functions, was used to<br />
compare the oral health-related quality of life of the cases<br />
and controls.<br />
674 November 2003, Vol. 69, No. 10<br />
Results<br />
The sample included 11.4% obese children (n = 107).<br />
Overall prevalence of dental injury was 21.3%, and prevalence<br />
among obese and non-obese children was 31.8% and<br />
20%, respectively. Variables significantly affecting the<br />
probability of injury were upper lip uncoverage<br />
(OR = 1.23, 95% CI 1.03–1.49), overjet larger than 3 mm<br />
(OR = 1.68, 95% CI 1.21–2.33) and obesity (OR = 1.45,<br />
95% CI 1.08–1.94).<br />
Clinical Significance<br />
The study showed that obesity significantly increased<br />
the risk of traumatic dental injury. The obese children<br />
included in the study were less active than the other<br />
children, suggesting that an active lifestyle may protect a<br />
child from dental trauma. Childhood obesity is a concern<br />
because of its links to systemic conditions such as heart<br />
disease and diabetes. The study provides one more reason<br />
for children to adopt active lifestyles. C<br />
Results<br />
In all, 66% of children with trauma reported some<br />
impact on daily living as a result of their oral condition,<br />
compared to 14.7% of children without injury (p < 0.001).<br />
The former group was more likely to report feeling embarrassed<br />
when laughing or smiling (55.9% vs. 13.2%), being<br />
irritable (33.8% vs. 5.1%), having problems with eating<br />
and enjoying food (19.1% vs. 1.5%) and reduced enjoyment<br />
from contact with other people (14.7% vs. 1.5%).<br />
These differences remained after controlling for each child’s<br />
orthodontic condition and caries experience.<br />
Clinical Significance<br />
Children with untreated dental fractures have poorer<br />
oral health-related quality of life than those without fractured<br />
teeth. The fact that some studies indicate that many<br />
children do not receive treatment for their injuries should<br />
therefore be of concern to dental professionals and public<br />
health officials. C<br />
Journal of the <strong>Canadian</strong> <strong>Dental</strong> <strong>Association</strong>