Since 0.2-0.4% of pregnant women attending antenatal clinics (ANC) at
St Thomas's Hospital are HIV positive, and as the Department of Health
(DH) have recommended that universal voluntary HIV testing be made av
ailable to women attending ANC in areas of ''known or suspected higher
prevalence of HIV infection'', we examined the implications of the DH
initiative in an inner London Teaching Hospital as well as in a Gener
al Practice involved an shared care. The cost of the programme (pound
148,300 to pound 193,900), 80% of which relates to the need to obtain
informed consent, was approximately 2.7-3.5 times that calculated by t
he DH. The DH based much of their costing on additional time for couns
elling rather than calculating the additional staff required. We estim
ated that 25% of women will require specialized counselling since 17%
are of African ethnicity and others are injecting drug users or 'worri
ed well'. Various means of reducing costs were considered but, until s
uch time as explicit, informed consent is no longer considered necessa
ry, the above resources will be required. Unless the DH continues to p
rovide central direction to Providing Agencies to give priority to the
se recommendations and, where necessary, provides additional finding,
we fear that this important public health initiative will be unsuccess
ful.