A preliminary study was designed to determine whether preoperative bow
el preparation for colorectal surgery could be performed safely at hom
e. Medical charts of 62 patients covering 4 years of elective major co
lorectal surgery done by a single general surgeon were retrospectively
reviewed. Patients were divided into four groups, depending on the ye
ar in which they had surgery. Each patient had been given an easy-to-u
nderstand instruction sheet as well as prescriptions for mannitol solu
tion, neomycin, and erythromycin base. The changeover from hospital-ba
sed to home-based bowel cleansing was gradual. In the first year of th
e study, all patients had bowel preparation in hospital; in the final
year, 88% of patients had bowel cleansing at home. Home bowel preparat
ion resulted in no identifiable increase in morbidity or mortality. No
death or wound infection occurred in any patient group. Preoperative
home bowel preparation can be done safely by the patient without incre
ased morbidity or mortality. Ordering this preparation for most colore
ctal surgery patients could save about $150 million in hospital costs
per year in the United States.