Publications by authors named "Craig Barrow"

Background: Public disclosure of scientific data used by the government to make regulatory decisions for chemicals is a practical step that can enhance public confidence in the scientific basis of such decisions.

Objectives: We reviewed the U.S.

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The U.S. National Research Council (NRC) report on "Toxicity Testing in the 21st century" calls for a fundamental shift in the way that chemicals are tested for human health effects and evaluated in risk assessments.

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Transparency and documentation of the decision process are at the core of a credible risk assessment and, in addition, are essential in the presentation of a weight of evidence (WoE)-based approach. Lack of confidence in the risk assessment process (as the basis for a risk management decision), beginning with evaluation of raw data and continuing through the risk decision process, is largely because of issues surrounding transparency. There is a critical need to implement greater transparency throughout the risk assessment process, and although doing so will not guarantee the correctness of the risk assessment or that all risk assessors come up with the same conclusions, it will provide essential information on how a particular conclusion or decision was made, thereby increasing confidence in the conclusions.

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The chemical industry extensively researches and tests its products to implement product stewardship commitments and to ensure compliance with governmental requirements. In this commentary we argue that a wide variety of mechanisms enable policymakers and the public to assure themselves that studies performed or funded by industry are identified as such, meet high scientific standards, and are not suppressed when their findings are adverse to industry's interests. The more a given study follows these practices and standards, the more confidence one can place in it.

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Background: The Agility (DePuy, Warsaw, Indiana) total ankle replacement has been in use since 1984. One of the most common complications continues to be delayed union or nonunions of the distal tibiofibular syndesmosis. In the reported studies on the Agility ankle the delayed union and nonunion rate can be as high as 38%.

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There is no doubt that participants in the Conflict of Interest (COI) Workshop at the Society of Toxicology (SOT) 2005 Annual Meeting (New Orleans, 6-10 March 2005) engaged in a vigorous and useful exchange of diverse ideas and viewpoints. While there was consensus on the value and interest of this Workshop, there was less consensus and more controversy over many of the issues discussed during the Workshop, which included the distinction between bias and conflict, the success or failure of policies of disclosure, whether waivers should or should not be granted to conflicted individuals in order to seat a "balanced" committee with appropriate expertise, whether conflicted individuals retain the ability to recognize their own conflict, and more. The discussion left no doubt, however, that conflict of interest will remain an important and controversial issue in the scientific community for some time to come.

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Background: One of the challenges of total ankle arthroplasty continues to be achieving a solid distal fusion of the tibiofibular joint. Delayed union rates of 29% to 38% and the nonunion rates of 9% to 18% for syndesmotic fusion have been documented. The risk of tibial component migration has been reported to increase 8.

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