Clinical decision support systems (CDSS) are computer-based tools that assist healthcare providers in making clinical decisions. These systems are designed to provide real-time, evidence-based recommendations to clinicians as they care for patients, and can help to improve patient outcomes, reduce medical errors, and lower costs.

There are several types of CDSS, including those that provide diagnostic support, medication management support, and guideline-based support. Some CDSS are integrated into electronic health records (EHRs) and can be accessed directly by clinicians as they care for patients. Others are standalone systems that can be accessed through a web browser or mobile app.

CDSS can be particularly useful in situations where there are multiple treatment options available or when there is a lack of clear guidelines for a particular condition. By providing evidence-based recommendations, CDSS can help to ensure that patients receive the most appropriate care.

In addition to improving patient outcomes, CDSS can also help to reduce costs by reducing the number of unnecessary tests and procedures. They can also help to reduce medical errors by providing clinicians with access to up-to-date information and guidelines.

Overall, CDSS are an important tool for improving patient care and reducing costs in hospitals. By integrating CDSS into their workflow, healthcare providers can make more informed decisions and improve the quality of care they provide to their patients.