[Analysis of the current status and influencing factors of enteral nutrition intolerance in intensive care unit patients].

Objective: To investigate the current status and influencing factors of feeding intolerance (FI) during enteral nutrition (EN) in intensive care unit (ICU) patients.

Methods: A retrospective case-control study was conducted, including patients from two ICU wards of a tertiary hospital in Guizhou Province from July 2019 to December 2022. Clinical data were collected using a self-designed data collection form, including general information [age, gender, acute physiology and chronic health evaluation II (APACHE II)], clinical treatment (mechanical ventilation, mild hypothermia therapy), medication use (vasoactive drugs, glucocorticoids, analgesics, sedatives), EN implementation (types of EN fluids, EN methods, tube feeding rate), EN tolerance, and blood glucose status.