FOUNDATIONAL TERM
Sensitivity
敏感度
Proportion of truly affected people who test positive.
Study this concept in context
78 · Interpreting tests: reference ranges, error and false positives
Test reports compress complex physiology into numbers or categories. Interpretation requires measurement context, reference ranges, disease probability, and an understanding of possible errors.
Sources
- MedlinePlus: How to Understand Your Lab Results
- NCI: Cancer Screening Overview
- MedlinePlus: How to Prepare for a Lab Test
- Clinical Methods: Sensitivity, Specificity, and Predictive Value
- Clinical Methods: Use of the Laboratory
- National Academies: The Diagnostic Process
Definitions come from the published lessons. Read the linked lesson for mechanisms, conditions and examples.