Soaring health care costs are also forcing surgeons and anaesthesiologists
to introduce practice patterns that allow more efficient use of expensive h
ospital resources. Because perioperative ward expenditures account for appr
oximately one-third of the hospital costs incurred for surgical inpatients,
with personnel costs being a major component, interventions that decrease
the length of stay can result in considerable savings without affecting the
quality of care. Interventious that can reduce the length of stay are outp
atient preoperative evaluation and same-day admission, improvement of OR ef
ficiency and sufficient cost-effective facilities for qualified postoperati
ve care.