Objective: To establish a new method for preoperative bowel preparation tha
t facilitates nursing care and minimizes the patient's discomfort during th
e clinical pathway of laparoscopic surgery. Method: A randomized controlled
trial was conducted for the following two preparation methods. Twenty case
s were assessed with Method 1 and 18 cases with Method 2. Method I (the con
ventional procedure): oral magnesium citrate is given in the afternoon of t
he day before surgery, followed by a glycerin enema in the night of the day
before surgery and in the morning of the day of surgery. Method 2 (a new p
rocedure): oral magnesium citrate is given in the afternoon of the day befo
re surgery, followed by oral picosulfate in the night before the day of sur
gery and a bisacodyl suppository in the morning of the day of surgery. To e
valuate the two methods we sent questionnaires to the surgeons (blinded to
the method used), nurses, and patients. Results: No statistical difference
existed between the two methods in their effectiveness as a preoperative tr
eatment. Facilitation of nursing care was significantly better in Method 2,
and patients had considerably reduced discomfort with Method 2. Discussion
: Patients who received oral picosulfate and a bisacodyl suppository experi
enced much less discomfort and nursing care was easier when compared with t
he conventional method of administering a glycerin enema. Since an enema is
disliked by young women and an effect comes out with discomfort very short
ly after the administration, the degree of discomfort of patients would hav
e become high. Picosulfate is an oral medicine and thereby the effect comes
out mildly. That would be the reason why the degree of discomfort of patie
nts was low. In the nursing care, an enema requires time for preparation an
d administration, while picosulfate is easy to administer, making the nursi
ng care easier. Therefore, Method 2 was chosen as a preoperative bowel trea
tment for the clinical pathway. Thus, we could establish a new evidence-bas
ed method useful for the preoperative bowel preparation in the clinical pat
hway of laparoscopic surgery.