by Cathy Parkes September 20, 2020 Updated: May 05, 2021
Incidence vs. Prevalence:
Incidence is the number of NEW cases of disease/injury in a population during a period of time.
Prevalence is the number of ALL cases (new and pre-existing) of disease/injury in a population during a period of time
A negative nitrogen balance indicates insufficient PROTEIN intake (due to illness, malnutrition, or aging).
It means the patient is using protein faster than it is being synthesized.