Overview
What is early disease detection?
Early disease detection is the use of:
- Screening tests to find diseases before
symptoms appear.
- Diagnostic tests, medical exams, and self-exams to
find a disease early in its course.
Why should you think about early disease
detection?
Often, the earlier a disease is diagnosed, the more likely it is
that it can be cured or successfully managed. Managing a disease, especially
early in its course, may lower its impact on your life or prevent or delay
serious complications.
What tests should you have?
The tests you need depend on your age, gender, and your risk
factors. Risk factors might include family history, such as having a close
relative with cancer, and lifestyle issues, such as smoking.
Cholesterol screening, for example, is recommended for
people who have a strong family history of heart disease.
Women who are pregnant or trying to become pregnant may be screened
for
genetic conditions,
sexually transmitted diseases, and other
conditions.
Who develops recommendations for early disease
detection?
Expert panels of health professionals develop recommendations and
publish them as guidelines for all health professionals to use. For example,
the
U.S. Preventive Services Task Force (USPSTF) and the
American College of Physicians (ACP) both have guidelines for cholesterol
screening, and the American Academy of Pediatrics has guidelines on early
childhood screening for many different conditions.
Sometimes different panels make different recommendations. In these
situations, talk with your doctor to decide which guidelines best meet your
health needs.
When should you be tested?
If you are at risk for a disease, you and your doctor will decide
whether you should be tested for it. Discuss the testing, the disease, the
risks and benefits of the testing, and what action you are willing to take if
you have the condition. For example, if your doctor believes you are at risk
for
osteoporosis, factors to consider before testing
include your age, whether others in your family have had osteoporosis, whether
you are a
postmenopausal woman, and your willingness to take
medicine or make lifestyle changes if you test positive for this condition.
In some cases, testing is done as part of a routine checkup.