Innovative schemes of colonoscopy bowel preparation with oral lactulose: Optimizing traditional standards to improve colonoscopy quality

Table 2 Comparative table of world-wide outcomes in colonoscopic preparation using oral lactulose

Ref.	Boston bowel preparation score	Colorectal adenoma detection rate	Inadequate bowel preparation	Side effects	Disagreeable flavor	Satisfactory overall experience
Aliaga Ramos et al[31]	8.36 ± 1.09	59.5% (66/111)	1.8% (2/111)	46.8% (52/111)	3.6% (4/111)	62.2% (69/111)
Wenqi et al[27]	7.19 ± 1.19	50.0% (100/200)	Not specified	6.5% (13/200)	Not specified	Not specified
Jagdeep et al[29]	6.25 ± 0.786	Not specified	Not specified	50% (10/20)	10% (2/20)	Not specified
Li et al[33]	7.95 ± 1.40	30.7% (27/88)	Not specified	39.7% (35/88)	0%	8.91 ± 1.34