Tools · Clinical laboratory
Delta check: comparing the patient with themself
Is this change between two results from the same patient real, an error or noise? A delta check calculator (absolute, percentage, rate and biological-variation based), a tool to set the threshold from historical pairs (CLSI EP33) and a response guide for the alert. Content is in Spanish.
You need two results from the same patient and their dates; to set the threshold, the historical pairs exported from your system. Data are processed in your browser.