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Biomedical subjects

B D Reed

Publications and source records attributed to B D Reed.

At least 19 recordsLinked to original sources

A self-augmenting gene expression cassette for enhanced and sustained transgene expression in the presence of proinflammatory cytokines.

Viral promoters can yield high gene expression levels yet tend to be attenuated in vivo by host proinflammatory cytokines. Prolonged transgene expression can be obtained using constitutive cellular promoters. However, levels of transgene expression driven by cellular promoters are insufficient for effective therapy. We designed a novel self-augmenting gene expression cassette in which the transgene product can induce an endogenous transcription factor to enhance the activity of a weak cellular promoter driving its expression. Using the cellular major histocompatibility complex class I (H-2K(b)) promoter to drive the interferon (IFN-gamma) cytokine gene, we show that the H-2K(b) promoter, although exhibiting much lower basal activity, yields higher IFN-gamma production than the CMV promoter 2 days after transfection. IFN-gamma expression driven by the H-2K(b) promoter also lasts longer than that driven by the cytomegalovirus promoter. Our data demonstrate that the self-augmenting strategy provides a promising approach to achieve high and sustained transgene expression in vivo.

Animals↗

Fluconazole susceptibility of vaginal isolates obtained from women with complicated Candida vaginitis: clinical implications.

Despite considerable evidence of azole resistance in oral candidiasis due to Candida species, little is known about the azole susceptibilities of the genital tract isolates responsible for vaginitis. The fluconazole susceptibilities of vaginal isolates obtained during a multicenter study of 556 women with complicated Candida vaginitis were determined by evaluating two fluconazole treatment regimens. Of 393 baseline isolates of Candida albicans, 377 (96%) were highly susceptible to fluconazole (MICs, <8 microg/ml) and 14 (3.6%) were resistant (MICs, >or=64 microg/ml). Following fluconazole therapy, one case of in vitro resistance developed during 6 weeks of monitoring. In accordance with the NCCLS definition, in vitro fluconazole resistance correlated poorly with the clinical response, although a trend of a higher mycological failure rate was found (41 versus 19.6% on day 14). By using an alternative breakpoint of 1 micro g/ml, based upon the concentrations of fluconazole achievable in vaginal tissue, no significant differences in the clinical and mycological responses were observed when isolates (n = 250) for which MICs were 1 microg/ml, although a trend toward an improved clinical outcome was noted on day 14 (odds ratio, >2.7; 95% confidence interval, 0.91, 8.30). Although clinical failure was uncommon, symptomatic recurrence or mycological relapse almost invariably occurred with highly sensitive strains (MICs, <1.0 microg/ml). In vitro fluconazole resistance developed in 2 of 18 initially susceptible C. glabrata isolates following fluconazole exposure. Susceptibility testing for women with complicated Candida vaginitis appears to be unjustified.

Candida albicans↗

Treatment of complicated Candida vaginitis: comparison of single and sequential doses of fluconazole.

OBJECTIVE: An attempt was made to validate recent recommendations that women with complicated Candida vaginitis (severe or recurrent, non-albicans Candida spp or abnormal host) require longer-duration antifungal therapy to achieve clinical cure and mycologic eradication. STUDY DESIGN: A prospective, multicenter, randomized, double-blind study was performed comparing a single dose of 150 mg of fluconazole with 2 sequential 150-mg doses of fluconazole given 3 days apart. RESULTS: Five hundred fifty-six women with severe or recurrent Candida vaginitis were enrolled, and 398 had at least one postbaseline evaluation (intent to treat) and of these 309 were fully evaluable (efficacy-valid). At baseline, 92% of vaginal isolates were Candida albicans. The 2-dose fluconazole regimen achieved significantly higher clinical cure rates in women with severe vaginitis when evaluated on day 14 (P =.015) and higher clinical and mycologic responses persisted at day 35. Women with recurrent but not severe vaginitis did not benefit clinically short term by the additional fluconazole dose. Multivariate logistic regression analysis showed that being infected with non-albicans Candida predicted significantly reduced clinical and mycologic response regardless of duration of therapy. Fluconazole therapy was well tolerated and free of serious adverse effects. CONCLUSION: Treatment of Candida vaginitis requires individualization, and women with severe Candida vaginitis achieve superior clinical and mycologic eradication with a 2-dose fluconazole regimen.

Adult↗

The Bali STD/AIDS study: association between vaginal hygiene practices and STDs among sex workers.

OBJECTIVES: To assess the association between genital cleansing practices and the prevalence of sexually transmitted diseases and of sexual health knowledge among female sex workers in Bali, Indonesia. METHODS: Low priced commercial sex workers (CSWs) participated in the Bali STD/AIDS Study, a 3 year educational project evaluating the effect of education on the subsequent use of condoms and the prevalence of STDs and AIDS. Structured interviews, genital evaluation, laboratory evaluation for STDs, and treatment were performed. Vaginal cleansing characteristics including frequency, type, and reasons for use, were evaluated. Associations between these characteristics and the presence of bacterial and viral genital infections were assessed. RESULTS: Of 625 female sex workers evaluated between May and July 1998, 99.1% used substances, such as soap and toothpaste, to clean the vagina at least daily, with 69.3% performing this after each intercourse. The women using such cleansers after each client did not differ from those using them once or less daily in education, AIDS and condom use knowledge, time working as a CSW, or number of clients in the previous day. However, they were younger than those using vaginal cleansers daily or less, and reported lower condom usage in the past week. Several genital symptoms, such as discoloured discharge and odour, were reported less by women with the highest frequency of vaginal cleanser use. Prevalence of genital infections in this population of women was substantial, with bacterial infections more prevalent than viral infections. Infections were not associated with the type of cleanser used, using a genital cleanser on the day of examination, or using a cleanser after each client versus daily or less, except for candida colonisation, which was more prevalent in women cleansing after each client (OR=1.87, 95% CI 1.21, 2.90). However, symptomatic candida vulvovaginitis (positive culture plus presence of symptoms) was not associated with the prevalence of genital cleansing. Women using genital cleansing in part for "infection avoidance" (39.7%) were more likely to have heard of STDs and AIDS, but were less knowledgeable about these infections, compared with women not citing this reason for genital cleansing. CONCLUSION: Commercial sex workers in low priced brothels in Bali have a high rate of genital infections, with lower rates of viral compared with bacterial infections. Genital cleansers, on a daily or after each intercourse schedule, are used routinely. Although genital cleansing after each intercourse was associated with fewer genital symptoms, the prevalence of STDs did not differ significantly based on this frequency, and the women's knowledge of STDs and AIDS was less than that of women cleansing less often. The effect of genital cleansing in general on STD and AIDS prevalence could not be assessed in this population owing to the lack of a non-cleansing cohort. Further study to elucidate the effect of vaginal cleansing practices on STD prevalence and resistance is needed.

Acquired Immunodeficiency Syndrome↗

AIDS and STD knowledge, condom use and HIV/STD infection among female sex workers in Bali, Indonesia.

The objectives of this paper were to examine changes in AIDS/STD knowledge and behaviour from 1992-1998, current levels of STD infection and psychosocial and demographic determinants of condom use and STD infection among female sex workers. Data for the study were drawn from cross-sectional surveys of female sex workers conducted in 1992, 1994 and 1997-8. For each survey, women participated in a face-to-face interview in the brothel complexes. Survey questions included information on AIDS/STD knowledge, demographics, sexual history and psychosocial factors related to condom use. After the last survey, women were offered a vaginal exam for STD diagnosis and treatment. Sera were tested for HIV infection (anonymous, Elisa/Western blot) and syphilis (TYPHA, RPR). Cervical mucous was tested for chlamydia (LcX), gonorrhea (LCx), herpes (pcr) and HPV (pcr). Knowledge of AIDS and awareness of STDs has increased tremendously in this population since 1992. Reported condom use has also increased substantially (69.9%). Perceived susceptibility toward HIV infection remains low. Ineffective preventive strategies such as medication use continue to be common. HIV infection remains very low in this population (0.2%), although the prevalence of other STDs such as gonorrhea (60.5%), chlamydia (41.3%) and HPV (37.7%) were very high. STD knowledge and self-efficacy were significantly related to condom use as were the sex workers' perceived susceptibility to STD and HIV infection. Women with a larger number of partners were more likely to be infected with gonorrhea, chlamydia and HIV. Women who had come to Bali recently were more likely to be infected with HIV and gonorrhea.

Adult↗

Evaluation of a peer education programme for female sex workers in Bali, Indonesia.

The objective of this paper is to evaluate a peer education programme for female sex workers in Bali, Indonesia. Sex workers participated in face-to-face interviews and STD exams in August-September 1998. In October 1998 one woman from each of 30 clusters was selected to be a peer educator and received a 2-day training on AIDS, STDs, condom use, and condom negotiation. After training, the peer educators were visited twice a week by field workers to answer questions and offer support. All sex workers received group education every 2 months. In January-February 1999, the sex workers again participated in face-to-face interviews and examinations. One month after peer education training, only 50% of the peer educators were still working in the clusters where they were trained. To evaluate the impact of the peer educators, sex workers in clusters where a peer educator continued to work were compared with sex workers in clusters where women did not continue to work (n=189). In clusters where women continued to work, there were higher levels of AIDS knowledge (P < 0.05), STD knowledge (P < 0.05) and condom use (82 vs 73%, P=0.15). The prevalence of Neisseria gonorrhoeae infection was also lower in clusters with a peer educator (39% vs 55%, P=0.05) than in clusters without a peer educator.

Female↗

Psychosocial and sexual functioning in women with vulvodynia and chronic pelvic pain. A comparative evaluation.

OBJECTIVE: To determine whether women with vulvodynia differ from women with chronic pelvic pain and normal controls in their psychological functioning, somatic preoccupation, pain experience and sexual functioning. STUDY DESIGN: Cross-sectional, self-report study of women presenting to University of Michigan specialty and general clinics for the treatment of vulvodynia or chronic pelvic pain or seeking a routine gynecologic examination. All subjects completed questionnaires assessing demographic characteristics, pain, depressive symptoms, general affective state, marital adjustment, functional activity, somatic complaints, exposures, and medical and sexual history. Univariate analyses, chi 2 tests, analyses of variance and logistic regression were used to assess associations between these variables and the diagnostic category. RESULTS: Women with vulvodynia (n = 31) were similar to asymptomatic control women (n = 23) in demographic characteristics, sexual relationship variables, sexual behaviors, current and past depression, somatic sensitivity, and history of sexual or physical abuse. Women with chronic pelvic pain (n = 18) were younger and less educated than the other two groups and were more likely to have a history of physical and sexual abuse, to report recent depression and to screen positive for current depression, to have more work absences and to have more somatic complaints. CONCLUSION: Women with vulvodynia are psychologically similar to control women but differ significantly from women with chronic pelvic pain. A primary psychological cause of vulvodynia is not supported.

Adolescent↗

Use of the McGill Pain Questionnaire to compare women with vulvar pain, pelvic pain and headaches.

OBJECTIVE: To assess differences between women with three distinct types of chronic pain conditions using a modified McGill Pain Questionnaire. STUDY DESIGN: Data by self-administered questionnaire were collected on patients presenting to the University of Michigan Medical Center with chronic vulvar pain (144 patients), pelvic pain (198 patients) or headaches (130 patients). Data for analysis included: patient demographics, duration of pain and modified McGill Pain Questionnaire scores. Univariate and multivariate analyses were performed. RESULTS: Patients with vulvar pain had more formal education (P < .001), were more likely to be married (P < .001) and were less likely to be African American (P = .003) as compared to those with chronic pelvic pain and headaches. Chronic pelvic pain patients were younger than those in the other two groups (P = .002), and headache patients were likely to have had their chronic pain for a shorter duration than those with vulvar or pelvic pain (P < .001). Patients with vulvar pain had lower total scores on the McGill Pain Questionnaire as well as on the four subsets of variables: affective, sensory, cognitive and miscellaneous indexes (P < .001). They also chose fewer words to describe their symptoms from the 20-word lists (P < .001) and had lower average scores in each of the 20 categories as compared to the other two groups (P < .0001). Controlling for age, ethnicity and marital status did not alter this significance. CONCLUSION: Patients with vulvar pain were a unique groups when compared to other chronic pain populations. Evaluation of the demographics and McGill Pain Questionnaire scores confirmed the distinct qualities of women with vulvar pain.

Age Factors↗

The psychosexual impact of human papillomavirus cervical infections.

BACKGROUND: Occult human papillomavirus (HPV) infection, present in approximately 20% of women in the United States, is usually sexually transmitted, associated with substantial health risks, and unpredictable in its resolution. The potential for adverse psychosexual alterations due to HPV infection in women considered at low risk for bacterial sexually transmitted diseases is substantial, but data is lacking. METHODS: This cross-sectional study was conducted with sexually active women aged 18 to 60 years who had been enrolled at community-based offices in the University of Michigan Vaginitis Study. Women found to have occult HPV infection of the cervix were notified, received physician consultation, and were encouraged to have colposcopy performed to assess lesion status. Responses to a follow-up written questionnaire for differences in psychosexual functioning and attitudes following diagnosis were compared among these women and those without HPV infection. RESULTS: The women enrolled were primarily white and had a current sexual partner at the time of enrollment. They had few sexually transmitted infections and few risk factors, yet 20% had unsuspected HPV infection. Psychosexual characteristics at baseline and at follow-up, as well as perceived changes in these characteristics by the women, did not differ between women with HPV infection and those without. Stratification by potential confounders, including the presence of a vaginal infection at the time of study enrollment, household income level, ethnic background, age, marital status, and sexual history, did not alter these results. CONCLUSIONS: Women at low risk for sexually transmitted diseases, but who had a cervical HPV infection, were similar to those not infected in reported psychosexual characteristics and functioning. Adverse changes in these characteristics between the time of the diagnosis and subsequent follow-up were no more likely in those with the diagnosis than in those without.

Adolescent↗

Vulvovaginal candidiasis: epidemiologic, diagnostic, and therapeutic considerations.

Although it is the second most common vaginal infection in North America, vulvovaginal candidiasis is a non-notifiable disease and has been excluded from the ranks of sexually transmitted diseases. Not surprisingly, vulvovaginal candidiasis has received scant attention by public health authorities, funding agencies, and researchers. Epidemiologic data on risk factors and pathogenic mechanisms remain inadequately studied. Most important, standards of care, including diagnosis and therapy, remain undefined. A conference was held in April 1996 to define and summarize what is known and supported by scientific data in the areas of epidemiology, diagnosis, and treatment of vulvovaginal candidiasis; but, more important, the conference aimed at defining what is not known, poorly studied, and controversial. Guidelines for the treatment and diagnosis of the different forms of vulvovaginal candidiasis are suggested.

Antifungal Agents↗

Low false-negative rate of PCR analysis for detecting human papillomavirus-related cervical lesions.

Although PCR analysis is a sensitive test for detection of human papillomavirus (HPV) in the cervix, the proportion of cases of cervical dysplasia missed, or the false-negative rate, has been unknown. We determined the accuracy of PCR analysis for HPV DNA as a predictor of HPV-related cervical lesions in a cross-sectional study of sexually active women, aged 18 to 50 years, from the University of Michigan Family Medicine HPV study. Of 133 eligible participants, 41 underwent colposcopy because of a positive result for HPV of the cervix by the PCR method and 92 underwent screening colposcopy with biopsy prior to knowing the HPV PCR results. Twenty-four of those screened were subsequently found to also be HPV DNA positive. In those found to be HPV positive, histological studies revealed the presence of condyloma or cervical intraepithelial neoplasia in 16 women (24.6%) and changes suggestive of condyloma in 5 (7.6%). No HPV-negative woman had an abnormal biopsy or cytology report (P = 0. 000001). The false-negative rate (1 - sensitivity) for HPV PCR analysis for detection of the presence of a cervical HPV-related lesion was 0% (95% confidence interval, 0 to 0.047), and the specificity was 60.7%. In summary, PCR analysis for HPV DNA had a very low false-negative rate for predicting HPV-related lesions of the cervix in a community-based population. This supports the validity of using the absence of HPV at the cervix, as determined by PCR testing, as an inclusion criterion for patients in control groups in studies dealing with low-grade cervical lesions.

Adolescent↗

Effectiveness of vaginal Papanicolaou smear screening after total hysterectomy for benign disease.

OBJECTIVE: Using literature review, we assessed (1) Papanicolaou smear screening recommendations after hysterectomy for benign disease, (2) total hysterectomy for benign disease as a risk for vaginal dysplasia or carcinoma, and (3) effectiveness of screening for vaginal carcinoma after total hysterectomy for benign disease. DATA SOURCES: We considered (1) organizations' recommendations about screening, (2) references from major textbooks of gynecology, and (3) MEDLINE searches of English-language studies published from 1966 through 1995 using the search strategy (hysterectomy and vaginal smears) or (vaginal smears and vaginal neoplasms). STUDY SELECTION: Published or verbal confirmations of screening recommendations were eligible. Criteria for assessing risk of vaginal dysplasia or carcinoma included original research, documented reports of hysterectomy as an exposure, and evidence of preinvasive vaginal disease or vaginal carcinoma outcomes. We sought data assessing burden of suffering, screening efficacy, and effectiveness of early detection. DATA EXTRACTION: Descriptive and analytic data from each study were abstracted. DATA SYNTHESIS: Screening recommendations were categorized by the organizations' positions: two opposed screening, two supported screening, and six lacked specific guidelines. Data on the risk between total hysterectomy for benign disease and subsequent vaginal carcinoma were organized by study design (three case control, two cohort, and 13 case series) and described. Data on screening effectiveness were organized to address the criteria advocated by the US Preventive Services Task Force. CONCLUSIONS: There are conflicting guidelines on screening after hysterectomy and conflicting data on the risk of vaginal carcinoma after total hysterectomy for benign disease, though the best-designed research suggests no association. There is insufficient evidence to recommend routine vaginal smear screening in women after total hysterectomy for benign disease.

Carcinoma in Situ↗

Most frequent scenario for recurrent Candida vaginitis is strain maintenance with "substrain shuffling": demonstration by sequential DNA fingerprinting with probes Ca3, C1, and CARE2.

The following three basic scenarios have emerged for the genetic relatedness of strains in recurrent vaginal candidiasis: strain maintenance without genetic variation, strain maintenance with minor genetic variation, and strain replacement. To test the frequency of each of the three scenarios, the genetic relatedness of Candida albicans isolates from each of 18 patients with recurrent infections was assessed by sequential DNA fingerprinting with the following three probes: the Ca3 probe; the C1 probe, a subfragment of the Ca3 probe which hybridizes to hypervariable genomic fragments; and the unrelated CARE2 probe. In each of the 18 patients with recurrent infections, the same strain was responsible for sequential infections, suggesting that the predominant scenario is strain maintenance. However, in 56% of these patients, the strain exhibited minor genetic variations in sequential infections. These changes were not found to be progressive. Rather, the changes suggest that substrains of an established infecting strain are shuffled in sequential infections. Results are also presented that in 45% of patients with recurrent infections, oral and vulvovaginal isolates were identical, in 35% they were highly related but not identical, and in 20% they were unrelated. These results differ markedly from those for commensal isolates simultaneously cultured from the oral cavity and vulvovaginal region of healthy individuals. Finally, it is demonstrated that in all eight cases in which C. albicans was isolated from both the male sexual partner of the patient with a recurrent infection and the patient, an isolate from the male partner was identical or highly related to the vulvovaginal strain. These results demonstrate that in patients with recurrent vulvovaginitis, a single strain usually dominates both in the different body locations of the patient and in the male partner and that it is maintained through sequential infections. However, in patients with recurrent infections, different substrains of the established clone dominate in an apparently random fashion, a process that we refer to as "substrain shuffling".

Candida albicans↗

Evaluation of the significance of polyamines and their oxidases in the aetiology of human cervical carcinoma.

The risk of cancer of the cervix is linked with sexual behaviour. Although infectious agents such as human papillomaviruses (HPVs) are implicated, these alone may be insufficient to induce the disease. We have investigated the potential role of oxidation products of the polyamines spermine and spermidine and the diamine putrescine in seminal plasma (SP) as co-factors in the development of cervical cancer. These amines are oxidised by polyamine oxidase (PAO) and diamine oxidase (DAO) to generate oxygen radicals and hydrogen peroxide, reactive aldehydes and acrolein, which are likely to exert local mutagenic, cytotoxic and immunosuppressive effects in vivo. Using a chemiluminescence assay, we determined the levels of these amines in 187 samples of SP. Spermine plus spermidine, as substrates for PAO, were present in a range equivalent to 0-4.8 mg ml-1 spermine. Putrescine, as a substrate for DAO, was detectable in only 4 of 40 samples assayed (range 0-168 micrograms ml-1) and constitutes a minor component of the oxidisable content of SP. Cervical mucus (126 samples) was assayed for the presence of PAO and DAO. Both enzymes were present in 14.3% of the samples, PAO only in 21.4%, DAO only in 15.1% and neither enzyme in 49.2%. PAO levels ranged from 0 to 0.828 pmol peroxide generated min-1 mg-1 mucus and DAO levels ranged from 0 to 7.0 pmol peroxide generated min-1 mg-1 mucus. These results suggest that sexual activity in the absence of physical barrier contraception may lead to the generation of mutagenic and immunosuppressive polyamine oxidation products within the female genital tract. We thus propose that women with high levels of PAO and/or DAO in their cervical mucus may be at increased risk of cervical cancer, especially if the male partner's SP shows high polyamine levels. HPV infection may synergise with the effects of polyamine oxidation by suppressing apoptosis in keratinocytes carrying potentially oncogenic mutations, leading to the survival and proliferation of transformed cells in the cervix.

Adolescent↗

Factors associated with human papillomavirus infection in women encountered in community-based offices.

OBJECTIVE: To assess risk factors for cervical human papillomavirus (HPV) infection in women presenting to community-based offices because of vaginal symptoms or for preventive screening. DESIGN: Cross-sectional analysis of history, physical examination, and microbiological infection variables. SETTING: Two community-based family practice offices in southeastern Michigan. PATIENTS: Two hundred seventy-three women, 18 to 50 years of age, presenting to the study sites because of vaginal symptoms or for a pelvic examination for preventive screening. MAIN OUTCOME MEASURE: Human papillomavirus infection of the uterine cervix as determined by polymerase chain reaction testing. RESULTS: Human papillomavirus infection was detected in 21.2% of the women (24.9% and 13.1% of women with and without vaginal symptoms, respectively); 34% of these infections were HPV types 16 or 18. Fifty-four percent of the women with HPV infection who underwent colposcopy had condyloma or cervical intraepithelial neoplasia verified on biopsy. Independent associations were found between HPV infection and the following female risk factors: the presence of vaginal itching, odor, or swelling; knowing the current sexual partner less than 24 months; age less than 40 years; household income of $14,000 or less; and ever having had six or more sexual partners. CONCLUSIONS: In addition to three previously described risk factors for genital HPV infection, two previously unrecognized risk factors were identified in this lower-risk population. These risk factors included the presence of vaginal symptoms of itching, odor, or swelling and having known the current sexual partner less than 24 months. Nevertheless, using risk factors alone, two thirds of the women infected with HPV in this population were not identified as being at high risk of infection. No subset of sexually active women was identified who were at no risk of HPV infection.

Adolescent↗

Presence of human papillomavirus infection of the uterine cervix as determined by different detection methods in a low-risk community-based population.

OBJECTIVE: To evaluate the effectiveness of various screening tests for detecting genital human papillomavirus (HPV) in a community-based population and to determine the prevalence of cervical lesions on colposcopically directed biopsies in patients found to have HPV by any screening test. DESIGN: Cross-sectional analysis of 208 female patients screened for HPV by clinical examination, Papanicolaou test, dot blot hybridization test (ViraPap, Digene Inc, Silver Spring, Md), and polymerase chain reaction (PCR) analysis. All persons with abnormal or positive results by any method were offered colposcopic evaluation. SETTING: Two community-based family practice offices in southeastern Michigan. MAIN OUTCOME MEASURES: The presence of HPV as determined by each test and results of colposcopic biopsies (gold standard) in patients who had HPV identified by any test. RESULTS: The prevalence of HPV infection was 20.3% by PCR analysis, 3.1% by ViraPap, 3.0% by the Papanicolaou test, and 0% by clinical examination. Symptomatic patients (those with complaints of vaginal odor, swelling, or itching) were more likely to harbor HPV as determined by PCR analysis than were asymptomatic women (P = .03, odds ratio = 2.65). Human papillomavirus type 16 or 18 was found in 41% of patients with positive PCR analyses and in all patients with positive ViraPap tests that were typed. Colposcopy with biopsy (gold standard for the presence of HPV disease) was performed on 34 of the 41 patients who tested positive for HPV by PCR analysis. Histologic results revealed that 79.4% of these patients had cervical disease: 14.6% had cervical intraepithelial neoplasia, 38.3% had condyloma, and 26.5% had cervicitis. CONCLUSIONS: Human papillomavirus as detected by PCR analysis was present in 20.3% of women in our population and was often one of the higher-risk types (16 or 18). A positive PCR analysis was predictive of cervical disease on colposcopic biopsy. The ViraPap test, Papanicolaou test, and clinical examination were insensitive measures for detecting HPV-related lesions in this population.

Adolescent↗