A pilot project was undertaken in Liverpool UK, to investigate whether
data useful for both general practice and public health purposes coul
d be collected by primary care personnel using a computerized semi-str
uctured interview (AGE-PC) for assessment of patients aged 75 and over
. A high degree of variation between practices was found in the propor
tion of elderly assessed with AGE-PC largely related to motivation to
undertake assessments and methods employed to approach patients. Consi
derable differences between and within practices were evident in staff
attitudes to the need for detailed formal assessments and the use of
computers. Several aspects of the AGE-PC package itself were identifie
d as requiring modification including streamlining data transfer metho
ds, adding facilities for analysis and giving users a degree of choice
over content of the assessment. This technique does offer a potential
ly efficient means of collecting very detailed standardized data for i
ntra- or inter-practice analysis while at the same time generating a c
omprehensive report for individual patients. However, in the context o
f the over-75 assessments it was too time-consuming. Possible future s
trategies are discussed such as using an initial screening stage with
a self-report questionnaire to reduce numbers needing full assessment
and the use of the package for the community care assessments. The pil
ot project highlighted some of the potential advantages and disadvanta
ges of collecting data from primary health care for public health purp
oses. One of the most salient lessons learnt was the importance of inv
olving the different team members in the planning process so that ther
e is agreement on: the essential data items required by both parties,
the use of a uniform method of approaching and sampling patients for a
ssessments, the importance of accuracy and obtaining a high response r
ate, and finally that the whole procedure must be easy and not involve
too much time or effort on the part of the overloaded primary care st
aff.