screening Flashcards by Pavitra Shankar

Q

kaplan meir analysis used for?

A

survival analysis

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Q

highest 5 yr survival post screening

A

colon cancer (>90 - 95%)

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Q

sensitivity

A

TP/TP+FN *100

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Q

SPECIFICITY

A

TN/TN+FP*100

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Q

PPV

A

TP/TP+FN *100

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Q

NPV

A

TN/TN+FP *100

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Q

Bayes theorum

A

PPV= sensitivity x prevalence/ sensitivity x prevalence + {(100-specificity)(100-prevalence)}

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