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<p>CSV import</p> <p><b>New page</b></p><div>[[image:clarkeerrorgrid.gif|thumb|right]] {{clear}}== Clarke Error Grid ==<br /> <br /> The &#039;&#039;&#039;Clarke Error Grid&#039;&#039;&#039; is a tool used in [[diabetes management]] to assess the accuracy of [[blood glucose]] monitoring systems. It was developed by Dr. [[William Clarke]] and his colleagues in 1987. The grid is a scatter plot that compares the blood glucose readings from a test device to a reference method, typically a laboratory measurement.<br /> <br /> == Purpose ==<br /> <br /> The primary purpose of the Clarke Error Grid is to evaluate the clinical significance of the differences between the test device readings and the reference method. It helps to determine whether the discrepancies are likely to lead to inappropriate treatment decisions.<br /> <br /> == Structure ==<br /> <br /> The Clarke Error Grid is divided into five zones:<br /> <br /> * **Zone A**: Clinically accurate readings that lead to correct treatment decisions.<br /> * **Zone B**: Readings that deviate slightly but would not lead to significant clinical consequences.<br /> * **Zone C**: Readings that could lead to unnecessary treatment.<br /> * **Zone D**: Readings that could lead to a failure to detect and treat a problem.<br /> * **Zone E**: Readings that would result in erroneous treatment decisions.<br /> <br /> == Clinical Significance ==<br /> <br /> The Clarke Error Grid is widely used in the evaluation of [[glucometers]] and other blood glucose monitoring devices. It provides a visual and quantitative method to assess the potential impact of measurement errors on patient care. Devices that produce readings predominantly in Zones A and B are considered clinically acceptable.<br /> <br /> == History ==<br /> <br /> The Clarke Error Grid was introduced in a seminal paper published in 1987 by Dr. William Clarke and his team. Since then, it has become a standard tool in the field of diabetes care and has been referenced in numerous studies and guidelines.<br /> <br /> == Related Tools ==<br /> <br /> Other tools similar to the Clarke Error Grid include the [[Parkes Error Grid]] and the [[Consensus Error Grid]]. These tools also aim to evaluate the accuracy and clinical relevance of blood glucose monitoring systems.<br /> <br /> == See Also ==<br /> <br /> * [[Diabetes mellitus]]<br /> * [[Blood glucose monitoring]]<br /> * [[Glucometer]]<br /> * [[Hypoglycemia]]<br /> * [[Hyperglycemia]]<br /> <br /> == References ==<br /> <br /> {{Reflist}}<br /> <br /> == External Links ==<br /> <br /> {{Diabetes}}<br /> <br /> [[Category:Diabetes]]<br /> [[Category:Medical equipment]]<br /> [[Category:Blood tests]]<br /> [[Category:Medical monitoring equipment]]<br /> [[Category:Medical scales]]<br /> [[Category:1987 introductions]]<br /> {{medicine-stub}}</div>

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