Abstract
In this report we develop a model which describes the temporal evolution of the natural history of a chronic progressive disease such as cancer, in a population which is subjected to screening and "natural" demographic forces. Several new measures of merit are defined, in terms of which the salutory effects of screening can be ascertained quantitatively. A computer program has been written which permits exploitation of the model over a wide range of assumptions concerning the characteristics of the disease in question. We present results based upon a set of assumptions chosen to mimic the known epidemiologic characteristics of cervical cancer. We show that an intelligently designed screening program, which preferentially selects high-risk age strata for screening, convincingly outperforms a program which screens all ages over 30 annually.
Original language | English (US) |
---|---|
Pages (from-to) | 61-109 |
Number of pages | 49 |
Journal | Mathematical Biosciences |
Volume | 40 |
Issue number | 1-2 |
DOIs | |
State | Published - Jul 1978 |
Externally published | Yes |
ASJC Scopus subject areas
- Statistics and Probability
- Modeling and Simulation
- General Biochemistry, Genetics and Molecular Biology
- General Immunology and Microbiology
- General Agricultural and Biological Sciences
- Applied Mathematics