[Legal problems in the control of venereal diseases].
Explore the source record for details and available documents.
SEARCH · Search PubMed
Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
A genetic transformation test (GTT), a technique in which gonococcal DNA is detected in clinical specimens, was used to search for Neisseria gonorrhoeae infections in 37 men and 159 women at the Venereal Disease clinic in Cholburi, Thailand. Swabs were collected in duplicate from cervical specimens from 159 women and from urethral specimens from 37 men. One of each specimen was cultured on Thayer-Martin media while the other was mailed to the United States at room temperature for the GTT which involved a delay of 10 to 14 days. With the urethral specimens N. gonorrhoeae was identified in 84% (31/37) of specimens and there was 100% concordance between the results of the GTT and culturing specimens directly on Thayer-Martin media. With cervical specimens N. gonorrhoeae was isolated from 26% (41/159) by the standard culture technique and 19% (13/159) by the GTT. Seventy-six percent of the culture positive specimens were positive with the GTT and two specimens from which N. gonorrhoeae were not isolated were positive in the GTT. The GTT technique enables physicians to send swab collected from patient with suspected gonorrhoea without any special transport media to a central laboratory for laboratory diagnosis of gonorrhoeal infections. This technique which uses reagents which are available in most bacteriology laboratories, should facilitate surveillance of gonorrhoea especially when specimens are collected in clinics where bacteriology laboratory facilities are not available.
In a study of the prevalence of nine different micro-organisms in the female genital tract in a Swedish population, significantly higher isolation rates occurred among women attending a venereal disease clinic than among those attending a gynaecological health control department. The prevalence of Candida albicans, however, was similar in different groups, individual susceptibility being the most important factor. Chlamydia trachomatis, Trichomonas vaginalis, and Mycoplasma hominis occurred concomitantly with Neisseria gonorrhoeae, indicating a similar epidemiology for all these agents. Younger patients seemed to have an increased susceptibility to C. trachomatis whereas older patients had an increased susceptibility to T. vaginalis.
Blood from 2100 women attending the antenatal clinic of the Port Moresby General Hospital (PMGH) and the 9 Mile urban clinic of Port Moresby was tested for syphili using the laboratory-based Venereal Disease Research Laboratory (VDRL) syphilis serology test and two clinic-based syphilis tests, Abbot Determine and Abbot Syfacard-RR (Rapid Plasma Reagin (RPR) card test). The Abbot Determine and the Syfacard-R tests were compared with the VDRL test, the gold standard in this study. The validation test results of Determine versus VDRL were as follows: sensitivity 92.0%; specificity 94.6%; the predictive value of a positive test 42.6%; and the predictive value of a negative test 99.6%. The validation tests for RPR versus VDRL were as follows: sensitivity 56.3% specificity 96.5%; predictive value of a positive test 41.2%; and the predictive value of a negative test 98.1%. The RPR test costs 3.5 kina (about one US dollar) a test, the VDRL less than 1 kina a test whilst the Determine test kit costs about 5 kina a test. When laboratory time, salaries and other supplies are costed the Determine test is expected to cost relatively much less. Our recommendation is that the Determine test be made available in areas of the country where VDRL is unavailable or where logistics do not allow for test results to be available early enough to make a difference to the care of th pregnant woman and her fetus.