Rational Use of Diagnostic Tests (0)

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Rational Use of Diagnostic Tests
Screening tests
Diagnostic tests are often used to screen asymptomatic patients and identify risk factors for
occult disease . Screening tests should be generally noninvasive, inexpensive, and of minimal
risk to the patient. Screening tests should have high diagnostic sensitivity, which means few
false negative results would be expected, as the goal of testing is to rule out the presence of
disease. Screening tests should be used to screen for diseases that (1) have serious
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asdfghja Õppematerjali autor

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Sisukord

  • [1,2]
  • [3,4]
  • Accuracy
  • Precision
  • Positive predictive value
  • Negative predictive value

Teemad

  • Rational Use of Diagnostic Tests
  • Screening tests
  • sensitivity
  • specificity
  • Diagnostic tests
  • Useful characteristics of diagnostic tests
  • Positive and Negative Predictive Values
  • prevalence
  • Other considerations
  • Interfering Factors
  • Patient preparation
  • Conclusion

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