As the duration of the interval between the time of last preparation-agent dose and the start of the colonoscopy is increasing, the quality of bowel preparation will be worse.
The aim of the present studies is to determine how the duration of the interval of the time of last preparation dose and the start of colonoscopy affects the quality of the bowel preparation and when the proper timing of the colonoscopy is after completion of last preparation regimen
Study Type
OBSERVATIONAL
Enrollment
360
polyethylene glycol, split dose(2L/2L), each dose for 1-2hours
Haeundae Paik Hospital
Busan, South Korea
Quality of bowel preparation according to Ottawa scale
The primary end point of the study was to assess the quality of bowel preparation according to the Ottawa scale, including cleanliness and fluid quantity.
Time frame: 6 months
Proper timing of colonoscopy
The secondary end points was to determine the proper interval between the completion of spliting bowel preparation and the start of colonoscopy.
Time frame: 6 months
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