What is a nomogram in the medical world?

 

Physicians will often use nomograms to get accurate estimations of factors like blood pressure, cardiac output, oxygen saturation levels, and temperature.

What is a nomogram in the medical world?

Physicians will often use nomograms to get accurate estimations of factors like blood pressure, cardiac output, oxygen saturation levels, and temperature. A nomogram is the graphical representation or diagram of data in two axes (usual y-axis on the left side and x-axis on the bottom) which shows trends of variation over time. The graphical representation of these relationships is done by plotted points with specific coordinates that represent value pairs at given instances in time. A nomogram often consists of three variables (independent variable, parameter or constant; dependent variable; conversion factor), which give functional relations between two variables that are parallel to each other.

A nomogram is helpful for doctors because it helps them predict the projected weight based on specific measurements related to areas such as height and waist size. 

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