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1.
This cross-sectional study was carried out among male outpatients with symptoms of STDs at the STD reference centre at the Institute of Social Hygiene (IHS), Dakar, Senegal, from March 1989 through May 1991. This study was used to determine the prevalence of STDs and HIV among male patients attending an STD clinic and to identify their socio-demographic characteristics and risk factors. A total of 975 patients were enrolled in the study. The most common syndromes were urethritis (76%) and genital ulcers (22%). Considering single infections, the major STD agents were Neisseria gonorrheae (N.gonorrheae, 30%), Chlamydia trachomatis (C.trachomatis, 15%), Treponema pallidum (T.pallidum, 12%), and Haemophilus ducreyi (H.ducreyi, 7%). HIV prevalence was 2.6 percent (25/975). After multivariate analysis, the risk factors associated with HIV infection were a history of sex with prostitutes (odds ratio [OR] = 8.6, 95% confidence interval [CI] = 2.0-37.8), unprotected sexual contact (OR = 5.6, 95% CI = 1.2-25.0), a history of urethritis (OR = 3.4, 95% CI = 1.3-8.9), current STDs due to H.ducreyi or T.pallidum (OR = 6.1, 95% CI = 2-18.8), and mixed STD infection (OR = 5.3, 95% CI = 1.3-21.8). HIV prevalence was quite low in this population compared to similar studies of STD patients from other sub-Saharan African countries. Neisseria gonorrheae and Chlamydia trachomatis were the leading causes of STDs. A history of risky sexual behaviour, previous STDs, current genital ulcers, and mixed STD infections were associated with HIV infection. Further studies are necessary to determine changes in the relationship of STDs and HIV infection in this population.  相似文献   

2.
OBJECTIVE: We used the hybrid capture assays to investigate the prevalence of human papillomavirus (HPV), Chlamydia trachomatis and Neisseria gonorrhoeae among commercial sex workers in Tokyo. METHODS: Five hundred forty-six consecutive commercial sex workers (CSW) who visited an STD clinic for STD checkup in 1998 and 1999 were studied. A control group consisted of 233 consecutive women who visited a general gynecological clinic for annual checkup. A cervical sample was obtained for hybrid capture assays for HPV-A (low-oncogenic-risk types), HPV-B (intermediate- and high-oncogenic-risk types), C. trachomatis, and N. gonorrhoeae. Fisher's exact test was used for statistical analyses. RESULTS: The positive rate for HPV-B among the CSW was 48.4%, significantly higher than the 6.0% among the control subjects. The positive rates for HPV-A, C. trachomatis, and N. gonorrhoeae were also significantly higher among the CSW than among the control subjects. Among the microorganisms tested, the positive rate for HPV-B was the highest in both the STD and control groups. CONCLUSIONS: The high prevalence of HPV, C. trachomatis, and N. gonorrhoeae infection in CSW poses a risk of further transmission of STD to the general public, suggesting the need for further education and screening for CSW and the general public. We found high- and intermediate-oncogenic-type HPV to be the most prevalent infection among both CSW and control subjects. Screening for HPV may be necessary in STD and general clinics to predict the risk of cervical malignancy. Hybrid capture assays, which permit simultaneous detection of HPV and other STD with high sensitivity, may be a useful diagnostic method.  相似文献   

3.
BACKGROUND: Epidemiological data suggest that the prevalence of syphilis, gonorrhea and trichomoniasis has increased in both urban and rural areas of Mongolia. These data are primarily substantiated by notifications of cases of clinically apparent disease in both rural and urban areas, plus laboratory diagnoses from the AIDS/STD Reference Center, Ulaanbaatar. In the past 5 years, however, there has been a marked decline in the total number of patients being screened for sexually transmitted infections (STIs). An assessment of true prevalence of STIs in a female population attending an urban sexually transmitted diseases (STD) clinic was therefore commenced. METHODS: Consecutive women attending an STD clinic in Ulaanbaatar had genital samples collected by the insertion and immediate removal of a tampon, which was then tested for the presence of Neisseria gonorrhoeae, Chlamydia trachomatis, human papillomavirus (HPV) and Trichomonas vaginalis, using polymerase chain reaction (PCR) amplification. RESULTS: A total of 110 women were studied (mean age 26.7 years). Overall, 58 (53%) patients had one or more pathogens identified; 43 (39%) had a single pathogen, while 15 (14%) had mixed pathogens. C. trachomatis was found in 15 (14%), N. gonorrhoeae in 12 (11%), T. vaginalis in nine (8%) and HPV in 39 (36%). Among the 39 HPV-positive patients, oncogenicgenotypes (16, 18, 31, 33, 35, 39, 45, 51, 52) were found in 17(44%) patients. CONCLUSIONS: Sexually transmitted infections as defined by PCR were common, and found in 53% of female attendees of an urban STD clinic in Mongolia. As infections with conventional STIs increase the risk of human immunodeficiency virus (HIV) transmission, it is imperative that strategies be introduced to reduce the prevalence of STIs. Furthermore, detection of oncogenic HPV was common, indicating that it is vital that a strategy to reduce cervical cancer such as a pre-cancer cervical cytology screening program also be introduced.  相似文献   

4.
5.
The rising trends in Chlamydia, the prevalence in the adolescent female population, and the relevance of the sexually transmitted disease (STD) continue to be a burden in the United States. According to the World Health Organization (WHO), the most common cause of STDs is Chlamydia trachomatis, the infecting pathogen for Chlamydia, making this a worldwide health concern. The WHO also estimates that the disease burden for treating Chlamydia patients is $10 billion annually, with adolescent females in the urban setting exhibiting an incidence as high as 30%. This article will evaluate the magnitude of the problem in the adolescent female population. The latest trends in Chlamydia, the disease sequelae, and the current health statistics will be reviewed the research and evidence-based STD guidelines from the Centers for Disease Control and Prevention and the United States Preventive Task Force. Implications for clinical practice target the initiation of a primary intervention strategy through wellness care education. This wellness care plan includes sexual health promotion and STD prevention education for early adolescents approaching a highly vulnerable stage for contracting Chlamydia and STDs. Additional goals center on reinforcing STD awareness and the need for more STD prevention education in young adolescents. Finally, this article targets health care providers, educators and all other professionals who are engaged in caring for this select population.  相似文献   

6.
Concerns have been expressed about the validity of self-reported data on sexual assault, as victims might be reluctant to disclose what happened to them. In this study, using an anonymous, web-based survey, a sample of 5,446 undergraduate women were asked about their experiences with physically forced sexual assault using both direct and indirect questioning methods. The prevalence of physically forced sexual assault obtained via indirect questioning was slightly higher than, though not substantially or statistically different from, the estimate obtained via direct questioning. The results suggest that either direct questioning yields reasonably valid estimates of the prevalence of sexual assault or that the item count technique does not produce estimates that are any more valid.  相似文献   

7.
AIM: The aim of this study was to determine the prevalence in the Turin area of the pathogens most implicated in pelvic inflammatory disease (PID), with particular regard to which risk factors the population taken into consideration is exposed to. METHODS: From January 1st 1997 to December 31(st) 2001, 13809 women, aged between 14-54, all subjects being fertile and sexually active, were examined for the first time at St. Anna Hospital in Turin for the diagnosis of sexually transmitted diseases (STDs). A total of 5559 unselected patients were divided into 2 groups according to the presence (1721) or absence (3838) of subjective symptoms related to PID. Both groups underwent a cervico-vaginal bacteriological test for common pathogens, Candida spp., T. vaginalis, bacterial vaginosis, C. trachomatis, Mycoplasma spp., N. gonorrhoeae. The prevalence of each micro-organism was coupled with the anamnestic data collected from a pre-determined questionnaire submitted to all patients. The questionnaire collected personal data: age at the time of first sexual intercourse; the number of partners in the last 6 months; the type of contraceptives used. Statistical analysis was performed using a chi squared test. RESULTS: In our analysis 2 factors proved to be decisive for a correct PID diagnosis: a subjective symptomatology and an anamnesis mainly focused on risk factor evaluation. This result is in accordance with what has been emphasized many times in the literature, i.e. many of these infections have only a few or no symptoms at all. CONCLUSION: Greater attention to the anamnestic data collection would therefore be the key to focusing the clinical investigations on those who are at a major risk to contracting STDs.  相似文献   

8.
The objectives of our study are to assess the prevalence of STD agents in Tunisia and to validate the WHO algorithm of STD management. The most frequent STD agents are Trichomonas vaginalis and Chlamydiae trachomatis, respectively with a prevalence of 5.6% and 1.7%. The assessment of the syndromic approach shows that the sensitivity and specificity of the WHO algorithm can be improved by the introduction of risk factors. The training of health care service providers and the use of an algorithm including risk factors can improve this approach, which is useful when laboratories services are not available.  相似文献   

9.
The aim of this study was to verify the presence of bacterial vaginosis (BV), Candida sp, Chlamydia trachomatis, Neisseria gonorrhoeae, to determine the prevalence of tobacco use and measure vaginal pH (VpH) in pregnant women with (n = 26) and without (n = 26) human papillomavirus (HPV) infection, and make comparisons between these 2 groups. HPV, C. trachomatis and N. gonorrhoeae were diagnosed using hybrid capture, BV using clinical criteria, and Candida sp via cultures. A digital pH meter was used to measure VpH. The frequencies of Candida sp were 19.2 and 23.1% (p = 1), and VpH was 4.4 +/- 0.4 and 4.3 +/- 0.4 (p = 0.23), in the HPV-positive and HPV-negative groups, respectively. Compared to the group of pregnant women without HPV infection, those with HPV infection had a significantly higher prevalence of tobacco use (50 vs. 11.5%; p = 0.006), BV (53.8 vs. 15.4%; p = 0.007), and C. trachomatis (34.6 vs. 7.7%; p = 0.039). No case of N. gonorrhoeae was diagnosed. All cases of C. trachomatis and BV had high-grade HPV infection.  相似文献   

10.
Effect of treatment for Chlamydia trachomatis during pregnancy.   总被引:5,自引:0,他引:5  
OBJECTIVES: To screen and treat chlamydial infection in pregnant women in order to assess the effects of therapeutic intervention on the outcome of Chlamydia trachomatis-infected pregnancy. METHODS: Enrolled in the study were 350 women in the first to third trimesters of pregnancy. Endocervical swabs were collected for C. trachomatis diagnosis by DFA and PCR. A few STD infections, viz.: Neisseria gonorrhoeae, Candida spp., bacterial vaginosis, Trichomonas vaginalis and Treponema pallidum were ruled out. After excluding 22 patients infected with other sexually transmitted infections, a cohort of 328 pregnant women comprised the study population. Anti-chlamydial treatment (viz.: oral therapy with erythromycin stearate, 500 mg 4 times daily for 7 days) was given to 17 women (group I) and their partners. Fifteen patients of group I were retested by DFA and PCR assay for C. trachomatis infection 2 weeks following therapy. Other Chlamydia-positive patients (n=42) who were lost to follow-up were classified as untreated positive cases (group II) while group III included C. trachomatis negative cases (n=269). Data on obstetric outcome were recorded in a total of 164 cases. Statistical comparison of the data were done using the chi(2)-test and means were compared using Student's t-test. RESULTS: Among the 350 pregnant women enrolled initially for the study, C. trachomatis positivity was found to be 18.8% (n=66) in the endocervix by DFA and PCR assay. Co-infection with Candida spp., bacterial vaginosis, T. vaginalis and T. pallidum was 2.0%, 1.7%, 1.7% and 0.5%, respectively. None of the pregnant women was infected with N. gonorrhoeae. Pregnant women at an increased risk of chlamydial infection included those who had multiple births and were in second trimester of pregnancy. Fifteen patients of group I became Chlamydia-negative following treatment. Data on obstetric outcome were recorded in 11, 26 and 127 patients of groups I, II and III, respectively. The mean duration of gestation for premature deliveries was found to be significantly higher in group I in comparison with group II [35.5 vs. 33.1 weeks (P<0.05)], thereby showing an improved effect of treatment on pregnancy outcome. The mean of low birth weight births was higher in group I compared with group II (2200.0 vs. 2113.3 g), however, this was statistically non-significant. Stillbirths were significantly higher among group II in comparison with group III [11.5% vs. 4.7% (chi(2)=1.79; P<0.5)]. No stillbirths were recorded in patients who had taken anti-chlamydial treatment. CONCLUSIONS: Our findings suggest that routine screening and treatment of C. trachomatis infection in pregnant women, especially those in high risk groups, should be mandatory to reduce the adverse effects on obstetric outcome.  相似文献   

11.
One hundred and sixty-five women admitted to a gynaecology unit with lower abdominal pain were screened for infection with Neisseria gonorrhoeae and Chlamydia trachomatis by members of a department of genitourinary medicine. C. trachomatis alone was detected in 21 patients. N. gonorrhoeae alone was isolated from five patients, and dual infection was present in six patients, giving a total of 32 (19%) patients in whom a sexually transmitted disease (STD) was diagnosed. The combination of an endocervical swab placed in Amies transport medium for gonococcal isolation and an endocervical slide for immunofluorescent detection of chlamydiae proved to be a simple and accurate method of screening for STD. As a result of contact tracing, 16 sexual partners of women in whom STD was detected were examined. Three cases of gonococcal and nine cases of non-gonococcal urethritis were diagnosed. None of the sexual partners had symptoms suggestive of genitourinary infection.  相似文献   

12.
Summary. One hundred and sixty-five women admitted to a gynaecology unit with lower abdominal pain were screened for infection with Neisseria gonorrhoeae and Chlamydia trachomatis by members of a department of genitourinary medicine. C. trachomatis alone was detected in 21 patients. N. gonorrhoeae alone was isolated from five patients, and dual infection was present in six patients, giving a total of 32 (19%) patients in whom a sexually transmitted disease (STD) was diagnosed. The combination of an endocervical swab placed in Amies transport medium for gonococcal isolation and an endocervical slide for immunofluorescent detection of chlamydiae proved to be a simple and accurate method of screening for STD. Asaresultof contact tracing, 16 sexual partners of women in whom STD was detected were examined. Three cases of gonocoecal and ninc cases of non-gonococcal urethritis were diagnosed. None of the sexual partners had Symptoms suggestive of genitourinary infection.  相似文献   

13.
PURPOSE: To determine the yield of routine vaginal cultures for Neisseria gonorrhoeae and Chlamydia trachomatis from girls evaluated following sexual abuse. METHODS: Retrospective chart review evaluating results of cultures that were obtained from 2008 prepubertal girls seen within 72 hours following an assault over two periods of 3 years each. RESULTS: It was found that only 16 (0.8%) of cultures were positive for either gonorrhea or chlamydia. All but one of the prepubertal girls who had positive vaginal cultures for sexually transmitted disease had signs of acute vulvovaginitis. CONCLUSION: Routine vaginal cultures in asymptomatic pre-pubertal girls have a very low yield. Prospective studies are required to change current protocols for the evaluation of child victims of sexual abuse.  相似文献   

14.
PURPOSE OF REVIEW: In this review, we examine the most recent literature on adolescent sexual assault, and summarize new findings regarding prevalence, risk factors, sequelae, cultural factors, genital injury, legal issues and practice implications. RECENT FINDINGS: Child and adolescent sexual-assault victims are at risk for a range of negative outcomes, including comorbid post-traumatic stress disorder and major depressive episode, comorbid post-traumatic stress disorder and substance abuse, eating disorders, delinquency, and revictimization. Cultural factors and severity levels of trauma may serve as risk factors to such outcomes in adolescent sexual-assault victims. Compared with adults, adolescent sexual-assault victims have a greater frequency of rape-related anogenital injuries, but data on healing of injuries in this population are lacking. Factors related to a child sexual-assault victim's demeanor and intelligence can influence the perceived credibility of the child as a witness to the abuse. SUMMARY: Recent studies investigating prevalence, risk factors, and sequelae of child and adolescent sexual assault highlight the need for educational programs and primary prevention interventions to educate pre-pubescent children and adolescents about sexuality, including sexual assault. In addition, further research is warranted in the area of statutory rape reporting to determine its effects on adolescent health-service-seeking behaviors and outcomes. Although most adolescent sexual assault victims do not seek acute post-rape medical care, forensic nurse examiners are often the first clinicians to encounter the adolescent sexual assault victim. Nursing protocols that standardize evidence collection as well as psychological support are important in the comprehensive care of these traumatized teens.  相似文献   

15.
目的探讨输卵管妊娠(TP)患者性传播疾病(STD)病原体的感染情况。方法2001年1月至2002年12月间,东莞市人民医院及中山大学东华医院,应用聚合酶链反应技术对249例TP患者的宫颈分泌物及子宫内膜活检标本进行了7种常见STD病原体的检测。结果解脲支原体(UU)的检出率最高,达27.71%和23.29%,其次为沙眼衣原体(CT)20.88%和17.27%,与对照组比较差异有显著性(P<0.05),淋球菌(NG)检出率为7.63%和8.84%、乙型肝炎病毒(HBV)检出率6.02%和4.81%、乳头状瘤病毒(HPV)检出率为3.61%和4.02%、单纯疱疹病毒(HSV)检出率为2.41%和1.20%、梅毒螺旋体(TMP)检出率为0.40%和0。同时还发现各种病原体的上行性感染及混合感染情况。结论与TP相关的病原体中以UU最多见,各种病原体混合感染占一定比例。  相似文献   

16.
Infection and cervical intraepithelial neoplasia   总被引:1,自引:0,他引:1  
Boyle DCM, Smith JR. Infection and cervical intraepithelial neoplasia. Int J Gynecol Cancer 1999; 9: 177–186.
The impact of sexually transmitted diseases (STDs) on the development of cervical intraepithelial neoplasia (CIN) has been increasingly recognized over the last 20 years. Much attention has been focused on human papillomavirus (HPV) and the potential for screening for certain HPV types alongside standard cervical cytology in the hope of identifying those females at particular risk of developing high grade CIN or invasive carcinoma. Some infections, for example herpes simplex virus (HSV), have been heavily investigated in the past as they were thought to be involved in the development of CIN but were subsequently discounted. Also discounted as causes of CIN are Neisseria gonorrhoeae (NG) and Chlamydia trachomatis (CT). These infections were found to be associated with higher rates of CIN in early studies but transpired to be markers for the presence of other infections and pathology and therefore not themselves directly responsible for cytological changes. The role of bacterial vaginosis (BV) is the focus of several current investigations, not only in the genesis of CIN but also in the development of other gynecological and obstetric conditions and complications. Evidence to implicate Trichomonas vaginalis (TV) in the genesis of CIN is conflicting, but there is some evidence that it may exert its influence in a similar way to that hypothesized for BV, ie via abnormal amines.
It is well known that there is a high level of concordance of STDs whereby the presence of one infection greatly increases the likelihood of there being one or more others present. There may be a synergism between some infections with regard to the causation of CIN, although the evidence for this is putative. Presented here is an overview of current and previous research in the field of lower genital tract infection as it relates to the development of CIN.  相似文献   

17.
OBJECTIVE: To investigate sexual violence and its impact on reproductive health in unmarried young women seeking abortion in China. METHODS: A total of 2002 participants were surveyed by questionnaire, gynecologic examination, and laboratory tests for sexually transmitted disease (STD). RESULTS: Overall, 14% of participants had experienced sexual violence and 43.4% were diagnosed with STD. Among victims of sexual abuse, 8.6% had their first sexual encounter when they were younger than 18 years; 42.7% had had 2 or more sexual partners; and 21.6% never used contraception. Multivariate analysis revealed that sexual abuse, multiple sexual partners, sexual activity before the age of 18 years, and not using contraception were important indicators of the presence of STD. CONCLUSION: The prevalence of sexual abuse is high in China; and among unmarried young women seeking abortion, those who experience sexual abuse are at significantly increased risk for STD.  相似文献   

18.
Victims of sexual assault require appropriate care, follow-up and information regarding their legal rights. Clinicians are faced with the challenging responsibility of identifying victims and providing effective interventive and preventive counselling. The most pressing medical task is to confirm the assault and to undertake correct documentation and exhibition of biological traces. Performing colposcopy and vulvovaginoscopy does not allow us to diagnose a sexual assault trauma, but it can help us to identify those microscopic lesions (due to the enhanced visualization and the higher resolution under which the genital areas are examined) that may not be seen during a normal clinical examination. The colposcopic and vulvovaginoscopic examination starts from the vulvar region looking for superficial lacerations and ecchymosis; the labia majora and minor are examined scrupulously, then the posterior forchette, the perineum and the hymen where it is possible to report microulcerations, contusions and even possible scars due to a precedent defloration. Recent advances in clinical forensic medicine show that trained examiners using colposcopy obtain evidence of genital trauma in 87% to 92% of rape victims. Colposcopy and vulvovaginoscopy must be performed within 48 hours from the sexual assault, because most of the lesions heal rapidly. Colposcopy and vulvovaginoscopy may be seen as a stressful invasion of a woman who is already vulnerable and at risk of the rape trauma syndrome. Prior information about colposcopy may reduce the level of anxiety experienced by many women undergoing this procedure. Incorporating colposcopy and vulvovaginoscopy into the routine assessment of sexual assault victims could be a valid way of identifying genital injuries; moreover the medical report will be more detailed and precise.  相似文献   

19.
Predictors of the vaginal microflora   总被引:9,自引:0,他引:9  
OBJECTIVE: Our purpose was to define influences on the patterns of the vaginal microflora. STUDY DESIGN: We enrolled 617 African American and Mexican American women in a 1-year longitudinal study of sexual behaviors and the vaginal microflora on the basis of the presence of gonorrhea, chlamydial infection, trichomoniasis, or syphilis at the initial visit. The patients were assigned randomly to a behavioral intervention or standard counseling regarding sexually transmitted disease. We reevaluated 508 (82%) and 549 (89%) women at 6 and 12 months, respectively. A comprehensive survey of lower genital tract organisms was conducted at baseline and at 6 and 12 months. Behavioral and microbiologic associations were screened by bivariate analysis. All variables associated with an organism at P < or = .15 were included in a multivariate analysis. Associations between behavior and the genital tract microflora were identified by logistic regression coefficients with P <.05. RESULTS: African American race had a consistent association with vaginal microflora, specifically, Mycoplasma hominis, Trichomonas vaginalis, bacterial vaginosis, group B streptococci, Neisseria gonorrhoeae, and Chlamydia trachomatis. Various behaviors had a less consistent effect, including multiple partners, douching, frequency of coitus >3 times a week, and cunnilingus, fellatio, and anal intercourse at the last sexual encounter. M hominis (but not Ureaplasma urealyticum ), Gardnerella vaginalis, and Lactobacillus species were associated with bacterial vaginosis. Lactobacillus species appeared to protect against bacterial vaginosis and infection with G vaginalis. Sexually transmitted diseases (caused by M hominis, N gonorrhoeae, C trachomatis, and T vaginalis ) were associated with each other. In contrast, hormonal status, vaginal blood, and foreign bodies had little effect. CONCLUSION: The presence of other microorganisms and race have a more consistent association with the presence or absence of a cervical-vaginal organism than sexual behavior, hormonal status, vaginal devices, or the presence of abnormal vaginal bleeding.  相似文献   

20.
STUDY OBJECTIVE: To describe the prevalence and correlates of sexual assault among adolescent females. DESIGN: A cross-sectional study. SETTING: A university family planning clinic in south Texas. PARTICIPANTS: Female adolescents <18 years who initiated care at a university family planning clinic in south Texas between June 28, 1992, and April 28, 1994. The adolescents' lifetime sexual assault experience. MAIN OUTCOME MEASURES: Of the 791 adolescents interviewed, 167 (21%) reported a history of sexual assault. Sexual assault was found to be highly associated with multiple risky behaviors and depressive symptoms. Among assaulted adolescents, nonsexual risk behaviors (e.g., substance use) were more common among those who also experienced physical assault than among those who did not. Sexual risk behaviors (e.g., earlier age at sexual debut) and related gynecological infections (e.g., STDs) were more prevalent among women reporting forced sexual intercourse than in those who reported molestation only. Furthermore, adolescents assaulted by a stranger had participated in the most risky behaviors and reported the worst health status, while those assaulted by a date/acquaintance reported higher rates of inconsistent condom use and gynecological infections but lower rates of substance use and depressive symptoms than those assaulted by a family member. CONCLUSION: A deeper understanding of the links between the characteristics of assault, risk behaviors, and health conditions may provide opportunities to design more individualized interventions.  相似文献   

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