A detailed analysis of the hospital-related costs of laparoscopic cholecyst
ectomy in children was performed. Data on 10 laparoscopic cholecystectomies
were collected prospectively. Pre-, intra- and postoperative variables wer
e assessed by standardized questionnaires. The hotel costs and costs for nu
rsing, physicians, medicaments and equipment were calculated in detail. Reu
sable instruments were assumed to be used for 50 operations per year over 5
years and the costs for disposable instruments were calculated for compari
son. In addition, the data of 10 children who underwent open cholecystectom
y were analyzed retrospectively. The mean hospital costs for one laparoscop
ic cholecystectomy was 3685 DM. The costs for the operation itself represen
ted 36.5 % of the hospital costs and were mainly due to expenses for surgeo
ns and nurses. The costs for laparoscopic equipment and instruments represe
nted only 8.5 % of the total costs. If an open procedure instead of a lapar
oscopic operation had been performed with a similar duration of hospital st
ay, the hospital costs would have been reduced by 425 DM (11.5 %). In lapar
oscopic cholecystectomy the costs for medical treatment in addition to the
operation were 32.8 % of the total costs and were mainly due to expenses fo
r nursing and physicians, which added up to 165 DM per day. The hotel costs
represented 30.7 % of the total costs and added another 189 DM per day. Th
erefore, potential savings in the operation theatre are limited and most ef
fective savings may be achieved by shortening the hospital stay. The use of
disposable instruments would have increased the costs by 844 DM and alread
y 20 operations per year would have been cheaper performed with reusable co
mpared to disposable instruments. Reusable instruments are recommended. Add
itional 60 minutes operating time cost 312 DM (5.20 DM/minute) and therefor
e, laparoscopic training courses for surgeons may be cost-effective in orde
r to reduce the costs for training in the operation theatre.