Healthcare Triage: Test Characteristics: How Accurate was that Test?

Yes, we did an episode on sensitivity and specificity:

Does a positive test mean that you have a disease? Does a negative test mean you’re healthy? Unfortunately, the answer to both these questions isn’t a definitive “yes”. How good a test is depends on it’s sensitivity and specificity. Learn about both, and why understanding these test characteristics is so important. Next week we’ll talk about what this all means in part II of this series, The Bayes Theorem.

@aaronecarroll

Aaron Carroll

Aaron E. Carroll, MD, MS is co-Editor-in-Chief of The Incidental Economist and tweets at @aaronecarroll. He is the Chief Health Officer at Indiana University. He is also a Distinguished Professor of Pediatrics and Associate Dean for Research Mentoring at the Indiana University School of Medicine. In addition to contributing regularly to The New York Times and the Atlantic, he is the author of four books, most recently The Bad Food Bible.

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Aaron Carroll

Aaron E. Carroll, MD, MS is co-Editor-in-Chief of The Incidental Economist and tweets at @aaronecarroll. He is the Chief Health Officer at Indiana University. He is also a Distinguished Professor of Pediatrics and Associate Dean for Research Mentoring at the Indiana University School of Medicine. In addition to contributing regularly to The New York Times and the Atlantic, he is the author of four books, most recently The Bad Food Bible.

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