The reports of hospital utilization review (UR) studies that appear in
this issue employ a range of design strategies, and much of the varia
tion seems accidental - arising because there are many acceptable stra
tegies - rather than functional. This paper is about general design st
rategy: the value of explicit protocols for sampling and data collecti
on, of analyses appropriate to the sampling, of generating reports man
agers can use, More coordination is strongly encouraged, to reduce unn
ecessary variation and to facilitate comparisons across studies, While
individual groups may still opt for different strategies, techniques
for increasing the comparability of reported findings are discussed, T
his will increase the value of each study, individually, as well as th
e value of the collective effort.