Alcohol use confounds the relationship between cannabis use and conversion to psychosis

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Kathryn Walsh presents a study of ‘high risk’ young people, which found that cannabis abuse or dependence significantly increased the risk of conversion to psychosis. The research also found that alcohol use weakened the relationship between cannabis use and conversion to psychosis.

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Periodontal disease: risk assessment may have promise

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This review found 10 cohort studies related to 5 different periodontal risk assessment tools. The available evidence is limited in quality and should be interpreted with caution but suggests that they are able to identify subjects with different probability of periodontitis progression.

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Dementia risk factors in people with mild cognitive impairment

People with a learning disability and family carers are able to talk about end-of-life care and healthcare professionals need to acknowledge and respect this expertise

Akshay Nair summarises a recent systematic review and meta-analysis of modifiable predictors of dementia in mild cognitive impairment. The meta-analysis finds that diabetes and the presence of any neuropsychiatric symptoms significantly predicted the conversion of mild cognitive impairment to dementia.

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Disabled people’s experiences of violent and hate crime

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Hannah Morgan examines a secondary analysis of the UK Life Opportunities Survey which explores disabled people’s experiences of violent and hate crime.

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What factors determine the need for social care in older age?

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Martin Stevens interrogates an analysis of a longitudinal study dataset to discover what it says about determinants of social care and support use in older age.

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High potency cannabis and the risk of psychosis

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Eleanor Kennedy writes her debut blog on a recent case-control study of people in South London, which explores the links between first-episode psychosis and the use of high potency cannabis (skunk).

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Are we jumping to conclusions in our understanding of psychosis?

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Andrés Fonseca appraises a longitudinal study in people at high risk of psychosis, which looks at misattributing speech and jumping to conclusions.

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Schizophrenia and violent crime: perpetrators or victims?

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Debut blogger Vishal Bhavsar summarises an Israeli population-based study that explores the links between schizophrenia and violent crime. He calls on researchers to focus on people with schizophrenia as victims rather than perpetrators of crime.

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