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Relative Absolute Risk – the discussion

yaz ad

This is a follow up discussion on the recent post on risk – its two flavours being “relative” and “absolute”. This is a quick look at the basics of describing risk and how it can lead one astray! Lets start by looking at how “relative risk” can be used to sell stuff – newspapers, health […]

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Relative Absolute Risk

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Gday!  This post is inspired by a few things: A. Dr Andre Bonney (@keeweedoc) who tweeted earlier this week -  B. This article that came out in the Lancet August 16th 2014 on Blood pressure-lowering treatment based on cardiovascular risk: a meta-analysis of individual patient data The bottom line is: “Lowering blood pressure provides similar relative […]

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Risk and Uncertainty – part 1

Gerd Gigerenzer

Gday. It has been a quite month on the blog as I have started paternity leave and have been redressing the work-life balance scales – very much in the family direction. Not doing any clinical work has given me time to pause and ponder a few of the more abstract ideas that we often brush […]

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Clinical Case 104: FAST Thinking

RUQ FAST view

This is a trauma case.  I want to use this case to illustrate something about the way we think about trauma when it comes to making calls using ultrasound – specifically the FAST exam.  FAST exams are ubiquitous in modern ED practice – but if executed and interpreted poorly – they are potentially a source […]

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Quantum Quandaries, Diagnostic Decoherence and Probabilisticians

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So I imagine you have just read the title of this post and thought – “Casey has finally lost it!” – or something to that effect…. Diagnostic Decoherence – it sounds like the title of an obscure SMACC lecture. So what am I rambling on about – what is this concept? Where does it come […]