: High RAR is considered an independent predictor of 28-day mortality in older patients with sepsis.

: Rapid Assessment and Response is a method used by organizations like the World Health Organization (WHO) to quickly gather data for planning health policies and interventions.

: The .rar file extension is a proprietary archive file format used for data compression and error recovery. SEX-RAR Guide - World Health Organization (WHO)

: In adults with reduced muscle mass, a higher RAR has been linearly associated with increased risks of all-cause mortality. Other Common Meanings of RAR

: Serum albumin is a key marker of a person's nutritional state and can also reflect anti-inflammatory activity. Clinical Applications and Predictive Value