Kirsten Lawson presents the results of a systematic review of observational cross-sectional studies, which looks at the worldwide prevalence of HIV, hepatitis B and hepatitis C in people with severe mental illness.
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Alan Underwood appraises a recent meta-analysis that finds anxiety disorders are three times more common in people with a diagnosis of bipolar disorder.
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Emily Stapley presents the findings of a recent cohort study that highlights an association between eating disorders in parents and eating disorders in their children.
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Mark Horowitz summarises a recent study that investigates the impact that socio-economic gradients have on mental well-being. He finds to his surprise that the relationship between socio-economic characteristics and low mental well-being is not the inverse of the relationship with high mental well-being.
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Sarah Knowles questions how much a new scoping review can tell us about the prevalence and effect of cyberbullying on children and young people.
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Farhana Mann publishes her debut blog on an international analysis of psychotic experiences in the general population, which found a mean lifetime prevalence of having a psychotic experience was 5.8%.
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Andrew Shepherd summarises a recent series of papers in The Lancet which look at the latest research on personality disorders. This includes evidence on classification, prevalence, diagnosis, treatment and the experience of personality disorder across the life course.
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A mean prevalence of 22% (CI: 14-30%) was found for peri-implantitis and 43% (CI: 32-54%) for peri-implant mucositis in this review which included 15 studies. However, owing to the level of heterogeneity the results should be treated with caution.
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This review included 5 case-controlled studies only 2 of which were at low risk of bias and suggested that HIV-infected children have a higher risk of cavitated caries in their primary teeth, OR = 2.98, 95% CI; 1.59-5.59.
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This review is part of the 2010 Global Burden of Disease study. It included a large number of observational studies and estimates that 2.4 Billion have untreated decay in permanent teeth and 621 million children have untreated caries in primary teeth.
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