RT Journal Article SR Electronic T1 Epidemiological and clinical correlates of chlamydial infection of the cervix. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 118 OP 124 DO 10.1136/sti.57.2.118 VO 57 IS 2 A1 O P Arya A1 H Mallinson A1 A D Goddard YR 1981 UL http://sti.bmj.com/content/57/2/118.abstract AB Of 474 women studied to identify epidemiological and clinical correlates of chlamydial infection of the cervix, Chlamydia trachomatis was isolated from 158 (33.3%) of all women, from 48.3% of those infected with Neisseria gonorrhoeae, from 43% of the sexual consorts of men with nongonococcal urethritis, and from 74% of those whose consorts were also infected with C trachomatis. C trachomatis was the sole pathogen found in 58 women. Age, marital state, occupation, past history of gonorrhoea, menstrual state, and symptoms had no predictive value. The isolation of C trachomatis was significantly associated with N gonorrhoeae, the use of oral contraceptives, cervical ectopy, cervicitis, and last sexual exposure more than one week previously. Except for three patients, none of the criteria alone or in combination was reliable enough to predict with acceptable accuracy that the 30 chlamydia-positive women among the 191 who were not infected with N gonorrhoeae and whose consorts were not known to have urethritis harboured chlamydia.