文摘
BackgroundAdequate bowel cleansing is of great importance for a high-quality colonoscopy examination. Nevertheless, whether sodium phosphate or polyethylene glycol is a gold standard agent for bowel preparation is still under debate. In consideration of the clinical needs, we thus performed an updated meta-analysis of randomized controlled trials concerning the comparison between both regimens. The efficacy, safety and acceptability of each regimen are major indicators to measure and appraise.