Age at onset of mental disorders: global meta-analysis provides data for targeting effective interventions

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Dona Matthews summarises a comprehensive global meta-analysis that presents our best current knowledge on the age of onset of various mental disorders. This review has major implications for our mental health promotion and prevention efforts.

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Osteoradionecrosis and tooth extraction before radiotherapy

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This review of the osteoradionecrosis rate in patients with head and neck cancer having toothth extraction performed before radiotherapy included 8 mainly retrospective studies. The pooled incidence rate was estimated at 2.2% (95% CI: 0.6% to 3.9%) although none of the studies controlled for other risk factors.

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School-based mental health interventions: reducing depression, anxiety and aggressive behaviour

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In their debut blog, Rasanat Fatima Nawaz and Lauren Cross summarise a comprehensive review from the Early Intervention Foundation on school-based mental health interventions.

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Performing arts for dementia carers: feasibility and acceptability of a new multi-modal intervention

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Alice Potter reviews a study of a new multi-modal performing arts intervention programme for carers of people with dementia, which suggests this approach is feasible and acceptable.

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Plagiarism in dentistry

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In this blog Manas Dave looks at a systematic review examining plagiarism in dentistry. Twenty nine studies produced 23 datasets for assessment with the authors concluding that some level of plagiarism was unavoidable but needs to be managed by open discussion.

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Mapping the links between leisure activities and health outcomes: the Multilevel Leisure Mechanism Framework

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Alice Potter summarises a narrative review and multi-level theoretical framework of mechanisms of action on how leisure activities affect health.

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Platelet-rich fibrin and third molar post extraction problems

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This review of the effectiveness of leukocyte-and platelet-rich fibrin (L-PRF) and advanced-platelet-rich fibrin (A-PRF) in mandibular third molar extraction included 10 RCTs. While the findings suggest some benefits the studies are small and limited in number so the findings should be interpreted cautiously.

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Art and mental health on Instagram

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Lorna Collins summarises a study looking at the impact of artwork posted on Instagram. She considers how art can promote mental health awareness, and the impact that sharing can have on the artist.

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Mental health stigma and online social support for bipolar disorder: what can we learn from Twitter?

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Charlotte Walker explores an online ethnography study that explores how Twitter users discuss mental illness, particularly bipolar disorder, and in what context; focusing specifically on the areas of stigma and social support.

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Class II restorations in primary molars

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This review comparing compare the success rate of five tooth-coloured materials for class II restorations in primary molars included 10 RCTs. No differences in failure rates were seen for composite resin,resin-modified glass ionomer cement or compomers although all included studies were at high risk of bias.

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