A scoping review considering potential biomarkers or functional measures of gastrointestinal dysfunction and enteral feeding intolerance in critically ill adults.

The aim of this review is to explore the validity of biomarkers, physiological or functional measures of GI dysfunction and enteral feeding intolerance in critically ill adults characterizing their use in routine clinical practice to identify those with GI dysfunction to better guide nutritional support.

Administration of vitamin D and its metabolites in critically ill adult patients: an updated systematic review with meta-analysis of randomized controlled trials.

The purpose of the review with meta-analysis was to investigate the effect of vitamin D and its metabolites on major clinical outcomes in critically ill patients, including a subgroup analysis based on vitamin D status and route of vitamin D administration.