2-1 治療効果を特定するためには比較が必要です

治療が他のものと比較されていない場合、治療なしで何が起こるかを知ることはできないため、転帰を治療のせいにするのは困難です。

治療の効果についての主張を検討する際には、比較が何であるかを常に尋ねてください。適切な比較に基づいていない主張は信頼できません。

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Know Your Chances

This book has been shown in two randomized trials to improve peoples' understanding of risk in the context of health care choices.

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The DIY evaluation guide

The Educational Endowment Foundation’s DIY Evaluation Guide for teachers introduces the key principles of educational evaluation.

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Sunn Skepsis

Denne portalen er ment å gi deg som pasient råd om kvalitetskriterier for helseinformasjon og tilgang til forskningsbasert informasjon.

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How Science Works

Definitions of terms that students have to know for 'How Science Works' and associated coursework, ISAs, etc

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CEBM – Study Designs

A short article explaining the relative strengths and weaknesses of different types of study design for assessing treatment effects.

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1 – New, but is it better?

In this Chapter: Introduction (this page) Thalidomide Vioxx Avandia Mechanical heart valves Herceptin References (Section 1) Key points Testing new […]

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Psychiatric disorders

Regrettably, research is not always well done or relevant. Take the example of a distressing condition known as tardive dyskinesia. […]

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HIV infection in children

The results of good research are also making a real difference to children infected with HIV (human immunodeficiency virus), the […]

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Stroke

Stroke is a leading cause of death and long-term disability. The death rate is between one in six and two […]

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In an ideal world

‘In an ideal world, wherever possible, we could be gathering anonymised outcome data and comparing this against medication history, making […]

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Comparing like with like

In this sub-section Comparisons are key (this page) Treatments with dramatic effects Treatments with moderate but important effects Comparisons are […]

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