Asked by Grace Thompson on Jul 16, 2024
Verified
A diagnostic test with a very high sensitivity but very low specificity has the following problem:
A) It will miss a big proportion of true cases (label them as negatives) .
B) It will correctly identify all negative cases.
C) It will label a big proportion of healthy people as sick (false-positives) .
D) It will be very expensive to administer.
E) Specificity is the single most important characteristic of a test.
High Sensitivity
The capability of an assessment to accurately detect individuals who have the disease (true positive rate).
Low Specificity
A characteristic of a diagnostic test that indicates a high likelihood of false positives, meaning it often indicates a disease or condition is present when it is not.
- Acquire knowledge on the fundamentals and procedures for determining sensitivity in screening examinations.
- Comprehend the consequences of incorrect positive diagnoses on both individuals and medical systems.
Verified Answer
CC
Chieh-Ju ChiangJul 20, 2024
Final Answer :
C
Explanation :
A test with high sensitivity will be able to identify most of the cases.However,if its specificity is low,a big proportion of healthy people will be also labeled as positives (false-positives).
Learning Objectives
- Acquire knowledge on the fundamentals and procedures for determining sensitivity in screening examinations.
- Comprehend the consequences of incorrect positive diagnoses on both individuals and medical systems.
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