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.

Intragastric prepyloric enteral nutrition, bolus vs continuous in the adult patient: A systematic review and meta-analysis.

The aim of the review was to evaluate the impact of bolus/intermittent enteral nutrition compared with continuous enteral nutrition for the following outcomes: diarrhea, constipation, emesis/vomiting, gastric residual volume, aspiration, and glycemic control in adult patients receiving intragastric prepyloric enteral nutrition in the hospital setting.