A test that is positive in all patients who have the disease but also in some who do not have the disease is:

a. Sensitive
b. Specific
c. Precise
d. Reliable


ANS: A

Sensitivity (diagnostic) is defined by the number of people with the disease who test positive. In this case, all patients with the disease have a positive result, so the test is very sensitive. The test, however, is not specific because it is also positive in some people who do not have the disease. Reliability refers to the performance stability of a test over time. Precision evaluates reproducibility of the result if repeated multiple times on a specimen.

Health Professions

You might also like to view...

A situation that would usually call for the use of a gown as protection is:

a. any patient contact. c. venous bleeding. b. childbirth. d. tuberculosis.

Health Professions

Excessive _______ could be caused by a condition known as _______ previa and requires immediate professional medical attention

Fill in the blank(s) with the appropriate word(s).

Health Professions

In the past, Joint Commission standards have focused on promoting the use of a facility-approved

abbreviation list to be used by hospital care providers. With the advent of the Commission's national patient safety goals, the focus has shifted to the A. prohibited use of any abbreviations. B. flagrant use of specialty-specific abbreviations. C. use of prohibited or "dangerous" abbreviations. D. use of abbreviations used in the final diagnosis.

Health Professions

The doctrine of professional discretion pertains to medical record keeping. Which of the following describes this doctrine in more detail?

A. Patients should be able to obtain access to or copies of their medical records. B. It is up to the discretion of the facility whether or not to allow patients access to their medical records. C. It is up to the insurance company's discretion as to whether or not a patient may see his or her records. D. It is up to the discretion of the patient whether or not he or she may see the records. E. It is up to the discretion of the physician whether or not to allow all patients access to their medical records.

Health Professions