Randomized Clinical Trial: A Normocaloric Low-Fiber Diet the Day Before Colonoscopy Is the Most Effective Approach to Bowel Preparation in Colorectal Cancer Screening Colonoscopy.

Although there may be a slight trend toward a better efficacy in the LFD group, in the pooled analysis there were no statistically significant differences in efficacy between both groups. 22 Our study included only participants in an organized colorectal screening program based on fecal immunochemical testing (FIT).

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