This review of observational studies identified 93 studies and estimates overall prevalence of hypodontia at 6.4% (95%CI; 5.7 to 7.2%) . Prevalence was higher in females and varies across continents.
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Sally Adams summarises a new BMJ systematic review and meta-analysis of working hours and alcohol use, which finds a link between longer working hours and risky alcohol consumption.
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Helen Bould summarises a new systematic review that finds a lack of evidence for the digital treatment or prevention of eating disorders. With so many new websites and apps popping up every week, why is there no reliable evidence of positive effect?
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Meg Fluharty reports on a new Cochrane review of interventions to improve return to work in depressed people. The review finds moderate quality evidence for a range of work-directed and clinical interventions that can help people with depression return to work.
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This systematic review of a 54 observations studies involving >10,000 patients suggested that overjet over 3-4mm double the risk of traumatic dental injuries (TDIs). With 22% of TDIs being attributable to increased overjet.
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This new review of root canal retreatment indirectly compares the outcomes of two approaches, non-surgical retreatment and microsurgery. Only 4 of the studies were RCTs but these did not involve direct comparison of the two approaches. Pooled success rates suggest better outcomes for the microsurgical approach.
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Ioana Cristea reviews a recent Cochrane systematic review on non-pharmacological interventions for medically unexplained physical symptoms (MUPS). The review finds that psychotherapies for MUPS led to reduced symptom severity, but were associated with a higher drop-out rate than usual care.
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31 RCTs were identified for this review of desensitising toothpastes for dentine hypersensitivity. A wide range of agents were tested and most were found to be effective although the number of trials available for each agent was relatively small range from 3-8 studies.
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This new Cochrane review identified 11 RCTs and suggests that for those undergoing orthognathic surgery, long term antibiotic prophylaxis decreased the risk of surgical site infection compared with short-term regimens.
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This systematic review examines the effectiveness of manual therapy and exercise on adhesive capsulitis (frozen shoulder) a common cause of shoulder pain and stiffness.
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