"Sensitivity and specificity" Essays and Research Papers

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    Case Study Bloody Diarrhea

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    Which essential questions will you ask a pediatric patient or their caregiver when the presenting complaint is bloody diarrhea? Will these questions vary depending upon the child’s age? Why or why not? Studies show that diarrhea disease is the third cause of death among children younger than 5 years of age. According to World Health Organization (WHO)‚ acute diarrhea is the passage of three of more loose or liquid stools per day‚ that last three or more and for less than 14 days. Also‚ American Academy

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    Pr Vs Pcr Method

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    thus reducing costs. It has also been shown that the PCR method is not only quick but it provides the most reliable results. In a study comparing conventional methods with PCR it was shown that the PCR method is preferred with respect to sensitivityspecificity and accuracy. This study showed numerous issues with these conventional

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    Microbio

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    El Camino College Compton Educational Center Summer 2010 General microbiology lecture part review questions for final exam Adapted by Dr. Eyob Wallano 1. Which is mismatched? A. parasitism – one organism benefits and the other receives no benefit B. competition – one organism gives off substances that inhibit or kill other organisms C. predator – seeks out and ingests live prey D. scavengers – feed on live to dead cells and wastes E. omnivores – feed on plants and flesh 2. The conversion of

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    Ms405

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    there any kind of dominance among the possible alternative decisions? Explain. After a second thought Carla realizes that the profit she can make is not strictly $100‚000 but it can be as low as $90‚000 and as high as $110‚000. Conduct a one-way sensitivity analysis and draw a tornado diagram. e. What is the maximum amount of money that Carla should pay for information? f. In today’s local paper‚ there was an article that described a study that can be done to indicate the potential of a retail store

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    Investigators conducting clinical trials need to appreciate the important role of adherence in clinical research. Poor compliance may reduce the power of a study and lead to an underestimation of the efficacy of a treatment and dismissal of a potentially useful therapeutic agent. In general‚ medication adherence of participants in clinical trials is better than in clinical practice. The study protocol should indicate how adherence will be handled‚ both in terms of measurement and in the data analysis

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    Pharmacogenomics

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    REVIEW Neuropsychopharmacology REVIEWS (2009) 34‚ 159–172 & 2009 Nature Publishing Group All rights reserved 0893-133X/09 $30.00 ............................................................................................................................................................... www.neuropsychopharmacology.org 159 Pharmacogenomics: The Promise of Personalized Medicine for CNS Disorders

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    Cohort Study Essay

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    the observed risk/rate/incidence of the outcome of interest in the exposed and unexposed groups. ii. Attributable risk – The difference in the rate of an outcome of interest between the exposed group and the unexposed group. Other Measures I. Sensitivity – The proportion of true cases that are identified as such by a test‚ compared to a gold standard. [True Positive/(True Positive + False

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    Elder Abuse Term Paper

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    According to this study which focuses on the theories and measures of elder abuse. Abolfathi‚ Hamid‚ and Ibrahim (2013) focus on two important aspects of elder abuse. The first aspect was about theorizing the causes of senior mistreatment in terms of psychological‚ sociological‚ and biological theories. Based on the reviewed theories‚ it was found that elder abuse might occur because of the senior adults’ dependency in potential perpetrators‚ such as family‚ friends‚ and caregivers The second section

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    2007). 7. Magnetic Resonance Cholangiopancreatography (MRCP) Using magnetic resonance imaging (MRI) with newer techniques and contrast materials‚ accurate anatomic images can be obtained of the bile ducts and the pancreatic duct. It has a sensitivity and specificity of 95 and 89 percent‚ respectively‚ at detecting choledocholithiasis. If available‚ MRI with MRCP offers a single noninvasive test for the diagnosis of biliary tract and pancreatic disease (Griffin‚ et al‚ 2012). 8. Endoscopic Retrograde

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    Helicobacter Pylori

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    pylori infection and more preferred than other invasive methods (11‚ 12) . The IgG antibody level to H. pylori is usually increased and may be a marker for H. pylori infection; also because of its high sensitivity and specificity it has been widely used in epidemiologic studies and many physicians didn’t further diagnose their patients for H. pylori infection after an IgG negative serology (13‚ 14). Although the diagnostic utility of IgG antibodies to H. pylori is

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