J. Hopwood et al., THERE IS MORE TO A TEST THAN TECHNOLOGY - EVALUATION OF TESTING FOR CHLAMYDIA INFECTION IN A CHARITABLE SECTOR TERMINATION SERVICE, British journal of family planning, 23(4), 1998, pp. 116-119
In order to develop a possible strategy for chlamydia testing througho
ut the British Pregnancy Advisory Service (BPAS), it was decided to fi
rst find the prevalence of the infection in women attending and to exa
mine the practicalities involved in offering tests and dealing with po
sitive results. Urine samples at initial consultation were tested by a
method based on the Ligase Chain Reaction (LCR). Five hundred and eig
hty seven women were tested with an overall chlamydia positivity of 8.
1 per cent, but of 12.4 per cent (25/202) in women up to and including
20 years of age, Tests in women over 25 years showed a positivity of
only 0.7 per cent (1/147). Urine testing proved to be a convenient, no
n-intrusive means of chlamydia detection with the potential to lead to
prompt management of positive cases. However; in comparison with EIA
testing of endocervical swabs, detection of chlamydia in the populatio
n studied was not enhanced and some limitations were demonstrated impo
sed by requirements for controlled temperature for transport and stora
ge of specimens. Alternative approaches to testing ann management was
discussed The time and commitment required to offer this service effec
tively were observed to be important factors rather staff and client w
ere focused on the direct issues relating to the current pregnancy. Mo
dified request forms enabled uniform data to be collated in the labora
tory and compared with that from other services currently studied.(1)
Ongoing monitoring of chlamydia positivity in this nationwide terminat
ion service could provide useful sentinel data about the infection.