500 words public health discussion “biosurveillance agorithms” of a
When developing an algorithm for predicting the risk of a particular health outcome, there are a number of covariates that should be included. These include demographic factors such as age, race/ethnicity, gender and socio-economic status; lifestyle factors such as diet, exercise habits and smoking status; medical history including chronic illness diagnoses and past hospitalizations; personal or family history of other diseases or conditions; laboratory results such as cholesterol levels or blood glucose levels; use of any prescribed medications; psychosocial/behavioral factors such as stress level, access to quality healthcare services or substance abuse history. By including these variables into the model, it can accurately identify those at highest risk so they can receive preventative care in order to reduce the chances of them ultimately experiencing the negative health outcome being studied.
While algorithms are useful tools for predicting outcomes based on this information – there are still limitations that must be acknowledged. For instance, algorithms often rely on data captured from electronic health records which may not always be correctly entered due to human error. Additionally, self-reported patient data is often unreliable due to recall bias or social desirability bias. Furthermore, racial and ethnic disparities can lead to potential unequal treatment when relying on an algorithm for decisions about patient care since some models may be biased against certain populations due to limited data available.
Finally, public health implications must also be considered when utilizing algorithms to assess risk levels within certain communities. Algorithms have the potential to both improve community health outcomes by identifying those most in need but could also have unintended consequences if not used properly or if biases exist within the model itself. Thus it is imperative that algorithms are regularly monitored and updated accordingly based on new evidence-based research findings in order ensure they remain valid measures of true disease risk while avoiding any discriminatory practices related thereto.