Jeffrey Aronson: When I Use a Word . . . Medical catachresis—ambiguity

Catachresis, the mistaken use of one term for another, can arise through confusibility, which I discussed last week, or through ambiguity. Ambiguity (Latin amb-, implying both ways, + agere to drive) is the capacity of a single term to be understood in two or more ways. It can be lexical (i.e. affecting a word), grammatical, […]

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Jeffrey Aronson: When I Use a Word . . . Medical catachresis—confusibility

Catachresis (Greek κατάχρησις, from χρῆσθαι to use, κατά giving a sense of perversion) is the mistaken use of one term for another. When not due to sheer ignorance, it can arise through confusibility or ambiguity. Confusibility occurs when two or more terms can easily be mistaken for each other. Ambiguity is the capacity of a […]

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Jeffrey Aronson: When I Use a Word . . . The wheel of evidence

Last week I discussed the concept of teleoanalysis, in which different types of evidence from disparate sources are analysed either simultaneously or sequentially. To be clear, the term implies not the very last analysis that could be done, but a thorough systematic analysis of all the evidence available at the time, from, for example, randomised […]

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Nick Hopkinson: Smoking in “The Crown”

A youthful Christine Keeler sits in custody refusing to answer questions, cigarette in hand. Season 2 of Netflix’s The Crown, culminates with the Profumo affair. It is 1963, six years after The Medical Research Council had published a statement announcing “a direct causal connection” between smoking and lung cancer, and that scene sadly foreshadows Keeler’s […]

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Jeffrey Aronson: When I Use a Word . . . Teleoanalysis

A meta-analysis is an analysis of analyses. Specifically, it is an analysis of the combined results of several studies, typically randomised clinical trials. However, other forms of evidence can be adduced in seeking information about effects in medicine. It is possible to perform meta-analyses on data from observational studies and even case series or case […]

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