This Cochrane review of the diagnostic accuracy of different electrical conductance devices for the detection and diagnosis of non-cavitated coronal dental caries included 7 studies. The quality of the studies mean we are very uncertain of how electrical conductance devices are in detecting and diagnosing early tooth decay.
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This Cochrane review of the diagnostic accuracy of different dental imaging methods for early enamel lesions included 104 datasets from 77 studies. Low-certainty evidence suggests that imaging for the detection or diagnosis of early tooth decay may result in a relatively high proportion of false-negative results.
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Aggelos Stamos reviews findings from the multi-national EU-GEI study on the incidence of psychotic disorders among migrants and minority ethnic groups in Europe.
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Rachel Symons summarises a recent study, which shows that poor connectivity between brain regions may be an indicator of non-suicidal self-injury in young people.
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Holly Crudgington reviews a qualitative study that examines the self-harm and suicide contagion effects of the Blue Whale Challenge on YouTube and Twitter.
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Ian Hamilton reviews a recent longitudinal study from Finland, which explores the psychological stressors predicting increased drinking during the COVID-19 pandemic.
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In his debut blog, Joseph Schwartz explores a systematic review finding that a range of psychiatric disorders are associated with an elevated risk of violence.
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Shirley Reynolds reviews a records study which finds that around one third of children and young people who die by suicide have no explicit prior risk.
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This Cochrane review aimed to estimate the diagnostic test accuracy of different illumination tests for the detection and diagnosis of enamel caries in children or adults. 24 datasets from 23 studies were included with optical coherence tomography showing the most potential but more research is needed.
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Dave Steele explores a systematic review which finds that people who are at risk of psychosis are likely to experience stigma and discrimination.
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