Abstract
A medical toxicologist must pay great attention to detail. Unlike other specialties, the toxicologist rarely has a gold-standard diagnostic test to confirm a poisoning or withdrawal condition. Instead, the medical toxicology evaluation requires a thorough history and physical examination and strategically ordered diagnostic testing. Then once all available information is gathered, the medical toxicologist must astutely interpret the findings within the appropriate clinical context. Therefore, the toxicologist can be nothing short of an astute diagnostician.
This chapter is an update of the chapter on this topic written by Alex T. Proudfoot and J. Ward Donovan in the first edition of this text.
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Grading System for Levels of Evidence Supporting Recommendations in Critical Care Toxicology, 2nd Edition
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I
Evidence obtained from at least one properly randomized controlled trial.
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II-1
Evidence obtained from well-designed controlled trials without randomization.
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II-2
Evidence obtained from well-designed cohort or case-control analytic studies, preferably from more than one center or research group.
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II-3
Evidence obtained from multiple time series with or without the intervention. Dramatic results in uncontrolled experiments (such as the results of the introduction of penicillin treatment in the 1940s) could also be regarded as this type of evidence.
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III
Opinions of respected authorities, based on clinical experience, descriptive studies and case reports, or reports of expert committees.
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Pizon, A.F., Yanta, J.H., Swartzentruber, G.S. (2017). The Diagnostic Process in Medical Toxicology. In: Brent, J., et al. Critical Care Toxicology. Springer, Cham. https://doi.org/10.1007/978-3-319-17900-1_43
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DOI: https://doi.org/10.1007/978-3-319-17900-1_43
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Publisher Name: Springer, Cham
Print ISBN: 978-3-319-17899-8
Online ISBN: 978-3-319-17900-1
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