Results: 1413

For: meta-analysis

Caries removal with a chemo mechanical system effective

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10 studies of limited quality were included in this review and they suggest that there is no difference in complete caries removal with chemo-mechanical systems and rotary instruments. While chemo-mechanical removal was less painful, it took longer to carry out.

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Premature mortality in bipolar disorder

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Elena Marcus appraises a recent systematic review and meta-analysis of premature mortality in bipolar affective disorder, which finds that people with bipolar disorder have increased mortality rates compared with the general population.

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Alveolar ridge preservation: limited evidence for current techniques

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This Cochrane review identified 8 RCTs of alveolar ridge preservation (ARP) techniques. They provide limited evidence that ARP minimises overall changes in residual ridge height and width six months after extraction.

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Oral Cancer diagnosis: biopsy and histology still best method

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This Cochrane review of adjunctive diagnostic tests for oral cancer included 41 studies assessing vital staining, cytology, and light-based tests. The available studies were of poor quality detection with none of the tests being considered as a replacement for the currently used standard of a scalpel biopsy and histological assessment.

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CBT for treating and preventing perinatal depression

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Sarah McDonald appraises a systematic review of CBT for treating and preventing perinatal depression. The meta-analysis finds that, when compared to control conditions, CBT resulted in significant reductions in depressive symptoms in both treatment and prevention studies.

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Developmental defects 
of enamel and caries are they associated?

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This review includes 7 cross-sectional studies and suggests that those with developmental enamel defects have more dental caries with a pooled odds ratio OR = 2.21 (95% CI; 1.3 – 3.54).

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Dental bond strength improves with enamel etching

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This review of 10 in-vitro studies suggests that bond strength is improved by the use of multi-mode adhesives with prior acid etching only for enamel. This improvement was not seen with mild universal adhesives in dentine.

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CBT for substance misuse in young people

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Eleanor Kennedy summarises a Campbell systematic review of CBT for substance misuse in young people in outpatient treatment, which is inconclusive in terms of CBT being more or less effective than other therapies.

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Toothbrushing: little data on association with gingival recession

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This review considered the association between toothbrushing and gingival recession and non-carious cervical lesions (NCCLs). 19 studies were included a majority (13) were cross-sectional and they provide limited data to support or refute the associations.

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Direct pulp capping in permanent teeth more successful with MTA

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This review compared direct pulp capping in permanent teeth with MTA and calcium hydroxide including 13 studies, 10 of which were RCTs. The odds of success were higher with MTA, OR = 2.26; (95% CI, 1.33–3.85).

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