Results: 1412

For: meta-analysis

Ameloblastoma: how common is it?

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This review of the global incidence of ameloblastoma included 49 studies with just 7 studies contributing to the pooled incidence rate estimate of 0.92 per million person‐years.

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Dropping out of virtual reality exposure therapy for anxiety: comparison with in-vivo exposure therapy

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Aislinn Bergin writes her debut elf blog on a recent meta-analytic examination of attrition in virtual reality exposure therapy for anxiety disorders.

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Dental implants: Does crown-to-implant ratio influence treatment outcomes?

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This review of the influence of crown-to-implant ratio on single-tooth,non-splinted implant outcomes includes 8 observational studies and suggests no impact with crown-to-implant ratios ranging from 0.86 to 2.14.

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Dental implants: immediate placement in infected sockets and survival rates

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9 observational studies were included in this review comparing the immediate placement of implants in an infected site compared to a health site. The findings suggest no difference although the quality of the evidence is low to very low.

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Nano-hydroxyapatite for dentine hypersensitivity?

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8 RCTS were included in this review of the clinical effectiveness of nano-hydroxyapatite (n-HAP)-based desensitising agents with the findings suggesting a benefit.

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How can we prevent depression in young adults?

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Mental Health Masters Students from UCL explore a recent systematic review and meta-analysis of interventions to prevent depression in young adults. The review finds some evidence for the effectiveness of preventative interventions in reducing depressive symptoms in young adults, but the evidence in this area remains weak.

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Cannabis use in the developing brain: evidence from a recent cross-sectional meta-analysis

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Joe Barnby considers the findings of a recent meta-analysis of cross-sectional observational data, which explores the association of cannabis with cognitive functioning in adolescents and young adults.

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Aligners v fixed appliances for orthodontic treatment

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8 mainly observational studies were included in this review of he effectiveness of clear aligners compared with fixed appliances for orthodontic treatment. The findings suggest no difference between to two approaches however the quality of the availabel evidence is low to very low.

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Direct funding and older people: why are we still talking about choice?

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Francesca Pozzoli considers a qualitative metasynthesis of directly funded home-care programmes for older people and the concept of ‘choice’.

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