Sample calculations for comparing rates

Apr 8, 2017 by in Orthodontics Comments Off on Sample calculations for comparing rates

In a previous article, we outlined the required steps for sample size calculations when comparing 2 proportions. In this article, we will perform a sample calculation for comparisons of 2…

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Paying the piper

Apr 8, 2017 by in Orthodontics Comments Off on Paying the piper

One of the more vexing problems for new, younger doctors and the senior doctors who employ them concerns restrictive covenants. Most states allow them unless they are found to be…

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Kinetics of interleukin-6 and chemokine ligands 2 and 3 expression of periodontal tissues during orthodontic tooth movement

Apr 8, 2017 by in Orthodontics Comments Off on Kinetics of interleukin-6 and chemokine ligands 2 and 3 expression of periodontal tissues during orthodontic tooth movement

Introduction Mechanical loading induces remodeling of the periodontal ligament and the alveolar bone and is mediated by cytokines and chemokines. In this study, we investigated the kinetics of interleukin-6 and…

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Molecular detection of Aggregatibacter actinomycetemcomitanson metallic brackets by the checkerboard DNA-DNA hybridization technique

Apr 8, 2017 by in Orthodontics Comments Off on Molecular detection of Aggregatibacter actinomycetemcomitanson metallic brackets by the checkerboard DNA-DNA hybridization technique

Introduction The purpose of this randomized clinical study was to evaluate the presence of the periodontal pathogen Aggregatibacter actinomycetemcomitans on metallic brackets and the effectiveness of a 0.12% chlorhexidine digluconate…

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Reporting quality of abstracts of randomized controlled trials published in leading orthodontic journals from 2006 to 2011

Apr 8, 2017 by in Orthodontics Comments Off on Reporting quality of abstracts of randomized controlled trials published in leading orthodontic journals from 2006 to 2011

Introduction Optimal reporting of randomized trials and abstracts enhances transparency and facilitates assessment and identification of trials. The purpose of this study was to investigate the quality of reporting of…

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