Mouthguards: Do they affect athletic performance?

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This review of the effect of mouthguards on performance in athletes identified 15 small low quality studies. The findings suggest that made mouthguards does not interfere with sport performance but they should be interpreted cautiously.

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Tooth fragment reattachment techniques?

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This review of tooth fragment reattachment techniques included only 5 small observational studies involving a total of 246 teeth providing limited evidence for these techniques.

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Traumatic dental injuries affect around 1 billion people

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This review of traumatic dental injuries (TDIs) included 152 observational studies providing an estimate of global prevalence of TDIs in permanent teeth of 15.2% (95%CI, 13.0%-17.4%)

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Orthodontic treatment for class II division I malocclusion

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27 RCTs were identified for this Cochrane review update early v late orthodontic treatment for class II div 1 malocclusion. The main advantage of early treatment was a reduction of incisal trauma.

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Intrusive luxation in permanent teeth

PDS scores at follow up showed gains were maintained

This review of treatments for teeth with intrusive luxation included 8 studies. The studies were all considered to be at high risk of bias and suggested that spontaneous re-eruption should be the treatment of choice. However the small number of studies and limited quality means these findings should be interpreted with caution.

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Headgear treatment for Class II malocclusions?

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Only 5 of the 18 trials included in this review of headgear for the treatment of class II malocclusions were randomised while a short-term reduction of the SNA angle was noted the quality of the studies was high.

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Oral health of professional footballers is poor

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187 UK professional footballers were examined in this cross-sectional survey. Their oral health was poorer than the average for a group of UK adults sampled for the most recent Adult Dental Health Survey.

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Traumatic dental injury associated with overweight/obese children?

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This review of observations studies of traumatic dental injury includes 17 studies and found a higher risk of injury in overweight/obese children. Odds ratio = 1.30 (95% CI, 1.11–1.53; P < 0.05).

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Traumatic dental injury in primary teeth not associated with socioeconomic status?

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This review of the the association between socioeconomic indicators and traumatic dental injury in the primary dentition included 16 observational studies. The majority were from Brazil and no clear association was demonstrated.

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