Intensive care macroeconomics may be defined as the study of fiscal relatio
nships between service organization and the processes and outcomes of care.
There are substantial international variations in funding intensive care s
ervices, which cannot be explained by differences in case mix or population
health, Some of the variance may be attributed to the absence of explicit
criteria for intensive care resource allocation and utilization at the leve
l both of whole populations and within individual hospital services. This c
an result in inefficiencies either from excessive funding of unnecessary ca
re, or inadequate funding with too little being delivered too late. Managed
care is seen as a method for driving cost-efficiency, but will fail if qua
lity issues are ignored. Intensive care needs to become much more proactive
in its relationships with other hospital services. It should promote resea
rch into the processes and outcomes of care, with particular emphasis on fa
ctors that may predispose to, and prevent, critical illness, The planning o
f intensive care services would be facilitated by a common terminology and
uniform methods of needs assessments.