Cachexia is a state of involuntary weight loss. The latest generic definition states that aside from weight loss, patient needs to fulfill additional criteria to be diagnosed with cachexia. New, ...

Roy's Safety-First Criterion (SFRatio) is an investment formula that calculates how likely a given portfolio is to provide the minimum expected returns.

Alzheimer's disease has a biologically based definition, according to criteria developed by an Alzheimer's Association workgroup. The new criteria include biomarker classifications and a revised ...

The consensus definition of severe sepsis requires suspected or proven infection, organ failure, and signs that meet two or more criteria for the systemic inflammatory response syndrome (SIRS). We ...

The DSM-5 broadens the criteria for anorexia nervosa, but will the expanded definition of the illness help catch those who need help before their disease progresses too far? A change in the way ...