Making decisions about screening: when is screening justified
Criterion . |
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The condition should be an important health problem (either sufficiently prevalent or having significant consequences) |
Individuals with a positive screening test would get a different management than those with a negative test |
The condition being screened for should have a natural history that is understood and a recognized latent or early symptomatic stage |
There should be an effective treatment/management for the condition that improves outcomes if administered before the condition is clinically apparent |
The improvement in outcomes based on management according to screening results should outweigh harms of screening |
There should be high- or moderate-quality evidence for a sufficient accuracy of the test (acceptable low rates of false-positives and -negatives) |
Screening should be cost-effective |
Screening should be acceptable to patients |
Screening should be feasible to implement |
Criterion . |
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The condition should be an important health problem (either sufficiently prevalent or having significant consequences) |
Individuals with a positive screening test would get a different management than those with a negative test |
The condition being screened for should have a natural history that is understood and a recognized latent or early symptomatic stage |
There should be an effective treatment/management for the condition that improves outcomes if administered before the condition is clinically apparent |
The improvement in outcomes based on management according to screening results should outweigh harms of screening |
There should be high- or moderate-quality evidence for a sufficient accuracy of the test (acceptable low rates of false-positives and -negatives) |
Screening should be cost-effective |
Screening should be acceptable to patients |
Screening should be feasible to implement |