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1.
PLoS Med ; 21(5): e1004385, 2024 May.
Article in English | MEDLINE | ID: mdl-38768094

ABSTRACT

BACKGROUND: Syndromic management is widely used to treat symptomatic sexually transmitted infections in settings without aetiologic diagnostics. However, underlying aetiologies and consequent treatment suitability are uncertain without regular assessment. This systematic review estimated the distribution, trends, and determinants of aetiologies for vaginal discharge, urethral discharge, and genital ulcer in sub-Saharan Africa (SSA). METHODS AND FINDINGS: We searched Embase, MEDLINE, Global Health, Web of Science, and grey literature from inception until December 20, 2023, for observational studies reporting aetiologic diagnoses among symptomatic populations in SSA. We adjusted observations for diagnostic test performance, used generalised linear mixed-effects meta-regressions to generate estimates, and critically appraised studies using an adapted Joanna Briggs Institute checklist. Of 4,418 identified records, 206 reports were included from 190 studies in 32 countries conducted between 1969 and 2022. In 2015, estimated primary aetiologies for vaginal discharge were candidiasis (69.4% [95% confidence interval (CI): 44.3% to 86.6%], n = 50), bacterial vaginosis (50.0% [95% CI: 32.3% to 67.8%], n = 39), chlamydia (16.2% [95% CI: 8.6% to 28.5%], n = 50), and trichomoniasis (12.9% [95% CI: 7.7% to 20.7%], n = 80); for urethral discharge were gonorrhoea (77.1% [95% CI: 68.1% to 84.1%], n = 68) and chlamydia (21.9% [95% CI: 15.4% to 30.3%], n = 48); and for genital ulcer were herpes simplex virus type 2 (HSV-2) (48.3% [95% CI: 32.9% to 64.1%], n = 47) and syphilis (9.3% [95% CI: 6.4% to 13.4%], n = 117). Temporal variation was substantial, particularly for genital ulcer where HSV-2 replaced chancroid as the primary cause. Aetiologic distributions for each symptom were largely the same across regions and population strata, despite HIV status and age being significantly associated with several infection diagnoses. Limitations of the review include the absence of studies in 16 of 48 SSA countries, substantial heterogeneity in study observations, and impeded assessment of this variability due to incomplete or inconsistent reporting across studies. CONCLUSIONS: In our study, syndrome aetiologies in SSA aligned with World Health Organization guidelines without strong evidence of geographic or demographic variation, supporting broad guideline applicability. Temporal changes underscore the importance of regular aetiologic re-assessment for effective syndromic management. PROSPERO NUMBER: CRD42022348045.


Subject(s)
Ulcer , Vaginal Discharge , Humans , Africa South of the Sahara/epidemiology , Female , Vaginal Discharge/epidemiology , Vaginal Discharge/etiology , Ulcer/epidemiology , Sexually Transmitted Diseases/epidemiology , Sexually Transmitted Diseases/diagnosis , Vaginosis, Bacterial/epidemiology , Vaginosis, Bacterial/diagnosis , Vaginosis, Bacterial/complications , Chlamydia Infections/epidemiology , Chlamydia Infections/complications , Chlamydia Infections/diagnosis , Urethral Diseases/epidemiology , Urethral Diseases/etiology , Genital Diseases, Female/epidemiology
2.
JNMA J Nepal Med Assoc ; 62(270): 103-105, 2024 Feb 24.
Article in English | MEDLINE | ID: mdl-38409986

ABSTRACT

Introduction: Infective vaginal discharge is the most common complaint of the women of reproductive age group attending gynaecology outpatient department. Vaginal discharge may be normal or abnormal. Infective vaginal discharge is usually related to one of the three conditions, like bacterial vaginosis, vulvovaginal candidiasis, and trichomoniasis. This study aimed to find out the prevalence of infective vaginal discharge among women of the reproductive age in the outpatient department of a primary care centre. Methods: A descriptive cross-sectional study was carried out among women of the reproductive age group visiting the outpatient Department of the primary care hospital from 1 March 2022 to 1 August 2022 after obtaining ethical approval from the Institutional Review Committee. A convenience sampling method was used. The point estimate was calculated at a 95% Confidence Interval. Results: Among 138 patients, infective vaginal discharge was found in 42 (30.43%) (21.32-39.54, 95% Confidence Interval). Bacterial vaginosis was seen in 22 (52.38%), Candida was seen in 13 (30.95%), and Trichomonas was seen in 7 (16.66%) cases. Conclusions: The prevalence of infective vaginal discharge was lower as compared to other studies done in similar settings. Keywords: bacterial; candidiasis; prevalence; vaginitis.


Subject(s)
Trichomonas Vaginitis , Vaginal Discharge , Vaginosis, Bacterial , Humans , Female , Vaginosis, Bacterial/epidemiology , Vaginosis, Bacterial/microbiology , Trichomonas Vaginitis/epidemiology , Cross-Sectional Studies , Outpatients , Vaginal Discharge/epidemiology , Primary Health Care
3.
Appl Microbiol Biotechnol ; 107(9): 3057-3069, 2023 May.
Article in English | MEDLINE | ID: mdl-37000228

ABSTRACT

Trichomoniasis, a disease caused by Trichomonas vaginalis, is the most common non-viral sexually transmitted infection worldwide. The importance of its diagnosis lies in its ease of transmission and the absence of symptoms in most cases, as occurs in men, which have a significant role as asymptomatic carriers. The most widely used diagnostic methods are the fresh examination of vaginal or urethral secretions and molecular techniques. However, as they have some disadvantages and, sometimes, low sensitivity, new trichomoniasis diagnostic methods are necessary. Volatile organic compounds in clinical samples are effective in the diagnosis of different diseases. This work aimed to study, for the first time, those present in vaginal discharge and urine of patients with Trichomonas vaginalis infection to look for volatile biomarkers. The results showed that volatile compounds such as 2-methyl-1-propanol and cyclohexanone could serve as biomarkers in vaginal discharge samples, as well as 2-octen-1-ol and 3-nonanone in urine. Moreover, 3-hydroxy-2,4,4-trimethylpentyl 2-methylpropanoate found in vaginal discharge, highly correlated to positive patients, is also highly related to urines of patients with trichomoniasis. The biomarkers described in this study might be a promising diagnostic tool. KEY POINTS: • The incidence of Trichomonas vaginalis infection is increasing • Trichomonas vaginalis VOC study in vaginal discharge and urine was performed • The identification of volatile biomarkers could allow a new diagnostic method.


Subject(s)
Trichomonas Infections , Trichomonas Vaginitis , Trichomonas vaginalis , Vaginal Discharge , Male , Female , Humans , Trichomonas Vaginitis/diagnosis , Trichomonas Vaginitis/epidemiology , Trichomonas Infections/diagnosis , Trichomonas Infections/epidemiology , Vaginal Discharge/diagnosis , Vaginal Discharge/epidemiology , Vagina
4.
Antimicrob Resist Infect Control ; 11(1): 104, 2022 08 15.
Article in English | MEDLINE | ID: mdl-35971143

ABSTRACT

BACKGROUND: Vaginal discharge syndrome (VDS) is a common condition. Clinical management targets sexually transmitted infections (STIs) and bacterial vaginosis (BV); there is limited focus on Candida infection as cause of VDS. Lack of Candida treatment coverage and, if present, antifungal resistance may result in VDS treatment failure. This study aimed to determine the prevalence of Candida infection, antifungal resistance, and coinfections in Namibian women with VDS. METHODS: A cross-sectional study was performed using 253 vaginal swabs from women with VDS in Namibia. Demographic data was collected, and phenotypic and molecular detection of Candida species was performed followed by fluconazole susceptibility testing of Candida isolates. BV was diagnosed using Nugent score microscopy; molecular detection of Chlamydia trachomatis, Neisseria gonorrhoeae and Trichomonas vaginalis was performed. RESULTS: Candida species was detected in 110/253 women (43%). Ninety women (36%) had Candida albicans and 24 (9.5%) had non-albicans Candida species. The non-albicans species detected were 19 (17%) Candida glabrata, 4.0 (3.5%) Candida krusei, and 1.0 (0.9%) Candida parapsilosis. Candida albicans were more frequently isolated in younger (p = 0.004) and pregnant women (p = 0.04) compared to non-albicans Candida species. Almost all (98%) Candida albicans isolates were susceptible to fluconazole while all non-albicans Candida species were fluconazole resistant. STIs were diagnosed in 92 women (36%): 30 (12%) with C. trachomatis, 11 (4.3%) N. gonorrhoeae, and 70 (28%) T. vaginalis; 98 (39%) women had BV. Candida infection alone was diagnosed in 30 women (12%), combined with STIs in 42 women (17%) and was concurrent with BV in 38 women (15%). Candida infection was more often detected in swabs from women without C. trachomatis detected (6.4% vs. 16%; OR 0.30; 95% CI 0.10-0.77, p = 0.006). CONCLUSIONS: The high prevalence of Candida infection, especially those due to non-albicans Candida species that are resistant to fluconazole, is a great concern in our setting and may lead to poor treatment outcomes. Access to microbiological testing for Candida species in the context of syndromic management is warranted.


Subject(s)
Candidiasis , Sexually Transmitted Diseases , Vaginal Discharge , Antifungal Agents/pharmacology , Antifungal Agents/therapeutic use , Candida/genetics , Cross-Sectional Studies , Female , Fluconazole/pharmacology , Fluconazole/therapeutic use , Humans , Male , Microbial Sensitivity Tests , Namibia/epidemiology , Neisseria gonorrhoeae , Pregnancy , Vaginal Discharge/drug therapy , Vaginal Discharge/epidemiology
5.
Sex Transm Dis ; 49(8): 565-570, 2022 08 01.
Article in English | MEDLINE | ID: mdl-35551421

ABSTRACT

BACKGROUND: The syndromic management of vaginal discharge syndrome (VDS) is challenging because of the prevalence of mixed infection with sexually transmitted infection (STI) pathogens and non-STI causes, such as bacterial vaginosis and candidiasis (CA). We aimed to determine the relative prevalence of VDS etiologies in women presenting to sentinel primary health care clinics in South Africa. Secondary objectives were to ascertain the predictive value of speculum findings for the presence of STI pathogens and the proportion of women presenting with clinical features of CA who had identifiable yeast on vaginal smear microscopy. METHODS: Consecutive, consenting women with complaints of abnormal vaginal discharge were enrolled between January 1, 2019, and December 31, 2020. Genital discharge swab and blood specimens were collected and transported to a central STI reference laboratory in Johannesburg. RESULTS: A total of 364 women were enrolled at 3 sentinel sites. Bacterial vaginosis was the most common cause of VDS (163 of 361 [45.2%]; 95% confidence interval [CI], 40.1%-50.3%); however, a significant proportion had STI coinfection (71 of 163 [43.6%]; 95% CI, 35.8%-51.5%). The predominant STI etiology was Chlamydia trachomatis (73 [20.2%]; 95% CI, 16.4%-24.7%). An abnormal speculum finding had poor predictive value for STIs, and Gram stain microscopy showed yeast in only 37.2% of vaginal smears from women with CA symptoms. CONCLUSIONS: Bacterial vaginosis is the predominant cause of VDS in South Africa; however, STI coinfection is common. Clinical findings are poorly predictive of STI etiologies or candidiasis; therefore, a rapid and accurate STI point-of-care test would be useful in optimizing VDS management.


Subject(s)
Candidiasis , Coinfection , Sexually Transmitted Diseases , Vaginal Discharge , Vaginosis, Bacterial , Candidiasis/complications , Coinfection/epidemiology , Female , Humans , Prevalence , Saccharomyces cerevisiae , Sexually Transmitted Diseases/complications , Sexually Transmitted Diseases/diagnosis , Sexually Transmitted Diseases/epidemiology , South Africa/epidemiology , Vaginal Discharge/diagnosis , Vaginal Discharge/epidemiology , Vaginal Discharge/etiology , Vaginosis, Bacterial/complications , Vaginosis, Bacterial/diagnosis , Vaginosis, Bacterial/epidemiology
6.
Afr Health Sci ; 21(2): 531-537, 2021 Jun.
Article in English | MEDLINE | ID: mdl-34795705

ABSTRACT

BACKGROUND: Pathological vaginal discharge is a common complaint of women in reproductive age worldwide caused by various agents. The prevalence and etiologic agents vary depending on the population studied. Management of vaginal discharge in low-income countries, typically depend on the syndromic approach, which limits understanding the specific causative agents. We determined the proportion of bacterial vaginosis, candidiasis, and trichomoniasis among women with vaginal discharge at a regional referral hospital in Dar es Salaam, Tanzania. METHODS: We conducted a cross-sectional study between June and August of 2017 among nonpregnant women at Amana Regional Referral Hospital. Experienced staff performed physical examination to establish a clinical diagnosis, and collection of the high vaginal swab for microscopic examination. Descriptive statistics were performed to assess the characteristics of study participants and the proportion of vaginal infections. RESULTS: A total of 196 samples were collected, of all, 128 (65.3%) had either bacterial vaginosis, candidiasis, or trichomoniasis. Bacterial vaginosis was the leading infection at 33.2%, followed by candidiasis (19.4%) and trichomoniasis (13.3%). Laboratory confirmed vaginal infection were generally found more in age below 25, unmarried, and those employed or petty business. CONCLUSION: The proportion of bacterial vaginosis in women with vaginal discharge was relatively higher than others, and the presence of vaginal infection relate to socio-demographic characteristics. Further advanced studies are needed to understand the potential role of aetiologic agents in causing vaginal infections.


Subject(s)
Genitalia/microbiology , Vaginal Discharge/microbiology , Vaginosis, Bacterial/epidemiology , Adult , Candida albicans , Candidiasis/epidemiology , Cross-Sectional Studies , Female , Humans , Middle Aged , Prevalence , Tanzania/epidemiology , Trichomonas Vaginitis/epidemiology , Trichomonas vaginalis , Vaginal Discharge/epidemiology , Vaginal Discharge/etiology , Vaginosis, Bacterial/diagnosis
7.
BMC Infect Dis ; 21(1): 523, 2021 Jun 03.
Article in English | MEDLINE | ID: mdl-34082699

ABSTRACT

BACKGROUND: Vaginal candidiasis is frequent in women of reproductive age. Accurate identification Candida provides helpful information for successful therapy and epidemiology study; however, there are very limited data from the Vietnam have been reported. This study was performed to determine the prevalence, species distribution of yeast causing vaginal discharge and antifungal susceptibility patterns of Candida albicans among symptomatic non-pregnant women of reproductive age. METHODS: Vaginal discharge samples were collected from 462 women of reproductive age in Hanoi, Vietnam between Sep 2019 and Oct 2020. Vaginal swabs from these patients were examined by direct microscopic examination (10% KOH). CHROMagar™ Candida medium and Sabouraud dextrose agar supplemented with chloramphenicol (0.5 g/l) were used to isolate yeast, and species identification was performed using morphological tests and molecular tools (PCR and sequencing). Antifungal susceptibility testing was determined according to the Clinical and Laboratory Standards Institute guidelines (M27-A3 and M27-S4). RESULTS: The prevalence of vaginal yeast colonization in non-pregnant women was 51.3% of 462 participants. Nine different yeast species were identified. Among these isolates, C. albicans (51.37%) was the most frequent, followed by C. parapsilosis (25.88%), C. glabrata (11.37%), C. tropicalis (4.31%), C. krusei (3.92%), C. africana (1.57%), Saccharomyces cerevisiae (0.78%), C. nivariensis (1 isolates, 0.39%), and C. lusitaniae (1 isolates, 0.39%), respectively. Among C. albicans, all 46 isolates were 100% susceptible to micafungin, caspofungin, and miconazole. The susceptibility rates to amphotericine B, 5-flucytosine, fluconazole, itraconazole and voriconazole were 95.65, 91.30, 91.30, 82.61 and 86.95%, respectively. CONCLUSIONS: The prevalence of VVC among symptomatic non-pregnant women of reproductive age in Vietnam was higher than many parts of the world. The high frequency of non-albicans Candida species, which were often more resistant to antifungal agents, was a notable feature. Resistance rates of vaginal C. albicans isolates to antifungal agents was low. Our findings suggest that continued surveillance of changes in species distribution and susceptibility to antifungals should be routinely screened and treated.


Subject(s)
Antifungal Agents/pharmacology , Candida albicans/drug effects , Candidiasis, Vulvovaginal/microbiology , Vaginal Discharge/microbiology , Adolescent , Adult , Candida/classification , Candida/drug effects , Candida/isolation & purification , Candida albicans/classification , Candida albicans/isolation & purification , Candidiasis, Vulvovaginal/epidemiology , Drug Resistance, Fungal/drug effects , Female , Humans , Microbial Sensitivity Tests , Middle Aged , Prevalence , Tertiary Care Centers , Vaginal Discharge/epidemiology , Vietnam/epidemiology , Young Adult
8.
Eur J Clin Microbiol Infect Dis ; 40(10): 2123-2128, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33942163

ABSTRACT

Vulvovaginitis is a common problem in the GP's practice. Causes are bacterial vaginosis (BV), Candida infection and sexually transmitted infections (STIs). Only if empirical treatment fails, a vaginal swab is sent in for culture and BV detection. However, without culture essential, bacterial pathogens may escape diagnosis. Many molecular BV assays have recently appeared on the marketplace, all quite differing in price and targets. However, for years, the Nugent score has been the gold standard for BV detection. We analysed retrospectively 10 years of microbiology results of vulvovaginal swabs, focusing on less frequently reported bacterial pathogens, and assessed the characteristics of BV diagnostics. Vulvovaginal swabs sent in between 2010 and 2020 from > 11,000 GP patients with vulvovaginitis associated symptoms, but negative STI tests, were analysed. First cultures and repeat cultures after at least 6 months were included in four age groups: < 12, 12-17, 18-51 and > 51 years. Candida species and BV were most frequently found, with the highest prevalence in premenopausal women. Haemophilus influenzae, beta-haemolytic streptococci, Streptococcus pneumoniae and Staphylococcus aureus were isolated in 5.6% of all cultures, with the highest percentages in children and postmenopausal women. If empirical treatment of vulvovaginitis fails, bacterial culture should be performed to detect all potentially pathogenic microorganisms to obtain a higher rate of successful diagnosis and treatment, avoiding unnecessary antimicrobial use and costs. For BV detection, molecular testing may seem attractive, but Nugent scoring still remains the low-cost gold standard. We recommend incorporating the above in the appropriate guidelines.


Subject(s)
Bacteria/isolation & purification , Vaginal Discharge/microbiology , Vulvovaginitis/microbiology , Adolescent , Adult , Bacteria/classification , Bacteria/genetics , Child , Female , Humans , Middle Aged , Netherlands/epidemiology , Prevalence , Retrospective Studies , Vagina/microbiology , Vaginal Discharge/epidemiology , Vulvovaginitis/epidemiology , Young Adult
9.
Epidemiol Serv Saude ; 30(spe1): e2020593, 2021.
Article in Portuguese, Spanish | MEDLINE | ID: mdl-33729401

ABSTRACT

The topic of vaginal discharge is one of the chapters of the Clinical Protocol and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections, published by the Brazilian Ministry of Health in 2020. The chapter has been developed based on scientific evidence and validated in discussions with specialists. This article presents epidemiological and clinical aspects related to vaginal discharge conditions, as well as guidelines for health service managers and health professionals about screening, diagnosing and treating these conditions, which are one of the main complaints among women seeking health services, and which may be caused by infectious or non-infectious factors. In addition, information is presented on strategies for surveillance, prevention and control actions, in order to promote knowledge of the problem and provision of quality care and effective treatment.


O tema corrimento vaginal é um dos capítulos que compõem o Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis, publicado pelo Ministério da Saúde do Brasil em 2020. Tal documento foi elaborado com base em evidências científicas e validado em discussões com especialistas. Neste artigo, são apresentados aspectos epidemiológicos e clínicos relacionados às situações de corrimento vaginal, bem como orientações aos gestores e profissionais de saúde na triagem, diagnóstico e tratamento desses agravos, que constituem uma das principais queixas entre mulheres que procuram serviços de saúde e que podem ser causados por fatores infecciosos ou não infecciosos. Além disso, são apresentadas informações sobre estratégias para as ações de vigilância, prevenção e controle, a fim de promover o conhecimento do problema e a oferta de assistência de qualidade e tratamento efetivo.


El tema del flujo vaginal es uno de los capítulos del Protocolo Clínico y Directrices Terapéuticas para la Atención Integral a las Personas con Infecciones de Transmisión Sexual, publicado por el Ministerio de Salud de Brasil en 2020. El documento fue desarrollado en base a evidencia científica y validado en discusiones con especialistas. En este artículo se presentan aspectos epidemiológicos y clínicos relacionados a las situaciones de flujo vaginal, así como pautas para gestores y profesionales de la salud en el cribado, diagnóstico y tratamiento de esas complicaciones, que son una de las principales quejas entre las mujeres que buscan servicios de salud y que pueden ser causadas por factores infecciosos o no infecciosos. Además, se presenta información sobre estrategias para acciones de vigilancia, prevención y control, con el fin de promover la comprensión del problema y la oferta de asistencia de calidad y tratamiento eficaz.


Subject(s)
Sexually Transmitted Diseases , Vaginal Discharge , Brazil/epidemiology , Female , Health Personnel , Humans , Quality of Health Care , Sexually Transmitted Diseases/diagnosis , Sexually Transmitted Diseases/epidemiology , Sexually Transmitted Diseases/prevention & control , Vaginal Discharge/epidemiology
10.
Prev Vet Med ; 186: 105231, 2021 Jan.
Article in English | MEDLINE | ID: mdl-33360180

ABSTRACT

The bacterium Coxiella burnetii has been associated with reproduction disorders in dairy cattle. A cross-sectional study was conducted in Québec, Canada, to estimate the prevalence of C. burnetii in dairy cows from C. burnetii RT-PCR-positive and/or ELISA-positive herds. As a secondary objective, the associations between C. burnetii-positivity and three reproductive outcomes (purulent vaginal discharge, cytological endometritis, and success at first service) were assessed. A total of 202 post-parturient dairy cows from nine herds were sampled at 35 ± 7 days in milk. Vaginal mucus and composite milk were collected from each cow and screened for the presence of C. burnetii by real-time PCR (RT-PCR) and ELISA, respectively. Purulent vaginal discharge and cytological endometritis were evaluated using a Metricheck device and a modified cytobrush, respectively. The first insemination postpartum was done following an ovulation synchronization protocol around 70 days in milk, and success at first service was recorded. Multilevel logistic regressions adjusted for parity were used to model purulent vaginal discharge, cytological endometritis and success at first service according to C. burnetii cow status. All 202 RT-PCR-assayed vaginal samples were C. burnetii-negative. A positive result for anti-C. burnetii antibodies detection in composite milk was obtained in 25/202 samples and a doubtful result in 4/202 samples. After adjustment for sampling weights, the 202 ELISA-assayed composite milk samples gave an estimated overall prevalence of C. burnetii positive cows of 12.9 % (CI = 6.1-19.6 %) and of doubtful cows of 1.4 % (CI = 0.0-3.3 %). The proportion of ELISA-positive cows was lower in first parity (0%) compared to second (17.1 %) or third parity cows (20.0 %). The associations between ELISA positivity and reproductive outcomes were not statistically significant, perhaps due to the limited sample size, but could be used as pilot estimate for large-scale studies investigating the impact of C. burnetii infection on reproduction disorders in dairy cattle.


Subject(s)
Bacterial Shedding , Cattle Diseases/epidemiology , Coxiella burnetii/physiology , Endometritis/veterinary , Vaginal Discharge/veterinary , Animals , Antibodies, Bacterial/blood , Cattle/physiology , Cattle Diseases/microbiology , Cattle Diseases/physiopathology , Cross-Sectional Studies , Dairying , Endometritis/epidemiology , Endometritis/microbiology , Female , Pilot Projects , Postpartum Period , Prevalence , Quebec/epidemiology , Reproduction , Vaginal Discharge/epidemiology , Vaginal Discharge/microbiology
11.
PLoS One ; 15(12): e0244357, 2020.
Article in English | MEDLINE | ID: mdl-33347494

ABSTRACT

BACKGROUND: Cambodia has been well recognized for its success in the fight against the HIV epidemic. However, challenges remain in eliminating HIV infections in key populations, including women working in entertainment establishments, such as massage parlors, karaoke bars, or beer gardens. This study explored the prevalence of HIV and identified factors associated with HIV infection among female entertainment workers (FEWs) in Cambodia. METHODS: This national biological and behavioral survey was conducted in 2016 in Phnom Penh and 17 provinces. We used a two-stage cluster sampling method to recruit FEWs for HIV testing performed on-site and face-to-face interviews using a structured questionnaire. We investigated factors associated with HIV infection using multiple logistic regression. RESULTS: This study included 3149 FEWs with a mean age of 26.2 years (SD 5.7). The adjusted prevalence of HIV was 3.2% (95% CI 1.76-5.75). In the multiple logistic regression model, the odds of HIV infection were significantly higher among FEWs in the age group of 31 to 35 (AOR 2.72, 95% CI 1.36-8.25) and 36 or older (AOR 3.62, 95% CI 1.89-10.55); FEWs who were not married but living with a sexual partner (AOR 3.00, 95% CI 1.16-7.79); FEWs who had at least ten years of formal education (AOR 0.32, 95% CI 0.17-0.83); FEWs who reported having abnormal vaginal discharge (AOR 3.51, 95% CI 1.12-9.01), genital ulcers or sores (AOR 2.06, 95% CI 1.09-3.17), and genital warts (AOR 2.89, 95% CI 1.44-6.33) in the past three months; and FEWs who reported using illicit drugs (AOR 3.28, 95% CI 1.20-4.27) than their respective reference group. The odds of HIV infection were significantly lower among FEWs working in karaoke bars (AOR 0.26, 95% CI 0.14-0.50) and beer gardens (AOR 0.17, 95% CI 0.09-0.54) than among freelance FEWs. CONCLUSIONS: The prevalence of HIV among FEWs in Cambodia remains much higher than that in the general population. These findings indicate that differentiated strategies to address HIV and other sexually transmitted infections should be geared towards FEWs working as freelancers or in veiled entertainment venues such as massage parlors and freelance sex workers. Prevention efforts among venue-based FEWs should be sustained.


Subject(s)
Condylomata Acuminata/epidemiology , HIV Infections/epidemiology , Sex Workers/statistics & numerical data , Vaginal Discharge/epidemiology , Adult , Cambodia/epidemiology , Female , HIV Infections/etiology , Health Risk Behaviors , Humans , Logistic Models , Prevalence , Risk Factors , Sexual Behavior , Sexual Partners , Socioeconomic Factors , Surveys and Questionnaires , Young Adult
12.
S Afr Med J ; 110(7): 661-666, 2020 Jul 07.
Article in English | MEDLINE | ID: mdl-32880344

ABSTRACT

BACKGROUND: South African guidelines recommend a syndromic approach for the management of sexually transmitted infections (STIs), based on the presence of genital symptoms. However, the guidelines do not prescribe specific indications for microbiology testing for patients presenting with or without repeat genital symptoms. OBJECTIVES: To describe the prevalence of and factors associated with repeat genital symptoms among STI service attendees at primary care facilities. METHODS: This was a cross-sectional study at 7 STI primary care facilities participating in the aetiological surveillance of STIs between January 2015 and December 2016. Demographic and clinical information and appropriate genital specimens were collected from participants presenting with vaginal discharge syndrome (VDS), male urethral syndrome (MUS) and/or genital ulcer syndrome (GUS). Repeat genital symptoms were defined as self-reported history of the same STI-related genital symptoms in the preceding 12 months. Multivariable logistic regression identified factors associated with repeat genital symptoms. RESULTS: Of 1 822 eligible participants, 480 (30%) had repeat genital symptoms (25% and 75% in the preceding 3 months and 12 months, respectively). Of those with repeat genital symptoms, the median age was 28 (interquartile range (IQR) 24 - 32) years, and 54% were females. The most common aetiological agents among participants with VDS, MUS and GUS were bacterial vaginosis (n=132; 55%), Neisseria gonorrhoeae (n=172; 81%) and ulcers (n=67; 63%), respectively. One hundred and seven (20%) participants had no detectable common STI aetiology. In the multivariable analysis, repeat genital symptoms were associated with HIV co-infection (adjusted odds ratio (aOR) 1.43; 95% confidence interval (CI) 1.14 - 1.78), VDS diagnosis (aOR 1.39; 95% CI 1.10 - 1.76), self-reported condom use (aOR 1.56; 95% CI 1.20 - 2.03) and age 25 - 34 years (aOR 1.33; 95% CI 1.03 - 1.71). CONCLUSIONS: Our study found a high prevalence of repeat genital symptoms ‒ a significant proportion without STI aetiology. Identified factors of repeat genital symptoms highlight the need for improved integration of HIV and STI prevention and management. Further research is needed to determine the aetiology of repeat genital symptoms and the contribution of non-STI causes.


Subject(s)
Genital Diseases, Female/epidemiology , Genital Diseases, Male/epidemiology , Ulcer/epidemiology , Vaginal Discharge/epidemiology , Adult , Coinfection/epidemiology , Condoms/statistics & numerical data , Cross-Sectional Studies , Female , HIV Infections/epidemiology , Humans , Male , Population Surveillance , Prevalence , Primary Health Care , South Africa/epidemiology
14.
Int J STD AIDS ; 31(11): 1018-1027, 2020 10.
Article in English | MEDLINE | ID: mdl-32842907

ABSTRACT

The concept of vaginal dysbiosis was for long considered synonymous with bacterial vaginosis (BV), which is characterized by a homogenous non-inflammatory vaginal discharge. The inflammatory variant of vaginal dysbiosis, called aerobic vaginitis (AV), has remained unknown to a large part of the global dermatology and venereology community, gynaecologists and reproductive tract infection specialists with consequential under diagnosis. AV significantly differs from BV, in clinical presentation, diagnostic criteria and management. The deleterious impact of untreated AV on pregnancy merits discussion. Understanding AV is also crucial for better comprehension of desquamative inflammatory vaginitis (DIV), the most severe form of the same entity. We review the condition's epidemiology, risk factors and suspected aetiology, symptoms and signs, and the latest evidence-backed approach to diagnosis and treatment. The ideal diagnostic approach and treatment for AV/DIV are yet to be established. The currently recommended diagnostic approach for AV/DIV merits an overhaul by incorporating changes to render it feasible for resource-constraint countries. The diagnostic criteria lack a uniform applicability in different physiological groups of women and cannot be used in postpartum or postmenopausal states at the same cut-off levels. Similarly, treatment guidelines merit a relook, and customization, given the equivocality of options suggested by different investigators.


Subject(s)
Bacteria, Aerobic/isolation & purification , Coinfection/microbiology , Vagina/microbiology , Vaginal Discharge/microbiology , Vaginosis, Bacterial/diagnosis , Anti-Infective Agents/therapeutic use , Bacterial Infections/drug therapy , Bacterial Infections/epidemiology , Bacterial Infections/microbiology , Coinfection/epidemiology , Female , Humans , Lactobacillus , Vaginal Discharge/epidemiology , Vaginitis/diagnosis , Vaginitis/drug therapy , Vaginitis/epidemiology , Vaginosis, Bacterial/drug therapy , Vaginosis, Bacterial/epidemiology
15.
Obstet Gynecol ; 135(5): 1136-1144, 2020 05.
Article in English | MEDLINE | ID: mdl-32282605

ABSTRACT

OBJECTIVE: To identify factors associated with testing for and diagnosis of trichomoniasis in pregnancy and to describe patterns of treatment and tests of reinfection or persistence. METHODS: We conducted a retrospective cohort study of women who delivered from July 2016 to June 2018 at one institution. Testing for Trichomonas vaginalis infection was done by wet mount microscopy or by nucleic acid amplification testing for routine prenatal testing or symptomatic visits. Poisson regression was used to identify factors associated with testing for trichomoniasis and testing positive in pregnancy. Treatment and re-testing patterns also were assessed. RESULTS: Among 3,265 pregnant women, 2,489 (76%) were tested for T vaginalis infection. Of the total sample, 1,808 (55%) were tested by wet mount microscopy, 1,661 (51%) by nucleic acid amplification testing, and 980 (30%) by both modalities. The sensitivity for microscopy compared with nucleic acid amplification testing was 26%, with a specificity of 99%. Factors associated with increased likelihood of being tested included younger age (adjusted risk ratio [aRR] 0.99, 95% CI 0.99-1.00) and bacterial vaginosis (aRR 1.17, 95% CI 1.01-1.37). Prevalence of trichomoniasis was 15% among those tested by any modality (wet mount or nucleic acid amplification testing). Risk factors for trichomoniasis included younger age (aRR 0.97, P<.01), being of black race (aRR 2.62, P<.01), abnormal vaginal discharge (aRR 1.45, P<.01), and chlamydia during the current pregnancy (aRR 1.70, P<.01). Women diagnosed by microscopy had a shorter time to treatment compared with those diagnosed by nucleic acid amplification testing. Most (75%) women with positive infections had a test of reinfection; 29% of these were positive. Bacterial vaginosis was associated with decreased risk of a positive test of reinfection. CONCLUSION: Although testing for and treatment of trichomoniasis during pregnancy is not routinely recommended, the high burden of infection among some pregnant women demonstrates a need to further understand patterns of T vaginalis testing and infection. Opportunities exist for improving timely treatment of trichomoniasis and test of reinfection.


Subject(s)
Pregnancy Complications, Infectious/diagnosis , Prenatal Diagnosis/methods , Trichomonas Vaginitis/diagnosis , Trichomonas vaginalis , Vaginal Discharge/diagnosis , Adult , Female , Humans , Microscopy , Nucleic Acid Amplification Techniques , Poisson Distribution , Pregnancy , Pregnancy Complications, Infectious/epidemiology , Pregnancy Complications, Infectious/therapy , Prevalence , Retrospective Studies , Risk Factors , Sensitivity and Specificity , Trichomonas Vaginitis/epidemiology , Trichomonas Vaginitis/therapy , Vaginal Discharge/epidemiology , Vaginal Discharge/microbiology , Vaginosis, Bacterial/diagnosis , Vaginosis, Bacterial/epidemiology , Young Adult
16.
J Pak Med Assoc ; 70(2): 272-275, 2020 Feb.
Article in English | MEDLINE | ID: mdl-32063620

ABSTRACT

OBJECTIVE: To evaluate premalignant cervical lesions by using Papanicolaou smears in females presenting with abnormal pelvic complaints. METHODS: The descriptive cross-sectional study was conducted from June to November 2013 at the Department of Histopathology, Mayo Hospital, Lahore, and comprised female patients aged 25-70 years presenting with abnormal pelvic complaints with no cause in the uterus checked through ultrasonography who were undergoing cervical Papanicolaou smear. The smears were spray-fixed and placed in 95% reagent alcohol and was then stained with haematoxylin and eosin stain. The cytological examination was carried out under light microscope. SPSS 16 was used for data analysis. RESULTS: There were 210 women with a mean age of 39.51±8.32 years. Vaginal discharge was present in 89(42.4%) women; postcoital bleeding in 12(5.7%), and intermenstrual bleeding was present in 21(10%) women. Dyspareunia was present in 33(15.7%) women, and pelvic pain in 60(28.6%). Overall, premalignant cervical cancer was noted in 17(8.1%) patients. Atypical squamous cells of unknown significance was present in 5(2.4%) women, low-grade squamous intraepithelial lesion (LSIL) in 8(3.8%), and high-grade squamous intraepithelial lesion in 4(1.9%) patients of cervical cancer. CONCLUSIONS: The frequency of premalignant cervical lesions in symptomatic patients was high enough to highlight the importance of early detection of cervical cancer.


Subject(s)
Atypical Squamous Cells of the Cervix/pathology , Carcinoma, Squamous Cell/epidemiology , Genital Diseases, Female/epidemiology , Squamous Intraepithelial Lesions of the Cervix/epidemiology , Uterine Cervical Neoplasms/epidemiology , Adult , Aged , Carcinoma, Squamous Cell/pathology , Dyspareunia/epidemiology , Female , Humans , Metrorrhagia/epidemiology , Middle Aged , Pakistan/epidemiology , Papanicolaou Test , Pelvic Pain/epidemiology , Precancerous Conditions/epidemiology , Precancerous Conditions/pathology , Squamous Intraepithelial Lesions of the Cervix/pathology , Uterine Cervical Dysplasia/epidemiology , Uterine Cervical Dysplasia/pathology , Uterine Cervical Neoplasms/pathology , Uterine Hemorrhage/epidemiology , Vaginal Discharge/epidemiology , Vaginal Smears
17.
Afr Health Sci ; 20(1): 51-58, 2020 Mar.
Article in English | MEDLINE | ID: mdl-33402892

ABSTRACT

BACKGROUND: Vaginitis, an infection of the lower genital tract in women, is known to be triggered by the overgrowth of the vagina's naturally occurring microorganisms. OBJECTIVE: This study looked at the prevalence of Candida spp. and age-related disparities amongst women presenting with vaginitis at the Obstetrics and Gynaecology (O&G) clinic in a tertiary hospital in Port Harcourt, Nigeria. METHODS: One hundred high vaginal swabs were collected from pregnant and non-pregnant women and examined microscopically and microbiologically. RESULTS: Age-group 20-29 years had the highest incidence of candidal vaginitis. There was a higher occurrence of yeast cells in pregnant than in non-pregnant participants while the non-pregnant women had a greater level of bacterial cells. Forty (40) of the samples contained yeasts of Candida species representing a 40% prevalence. Three species of Candida were identified with C. albicans dominating. Of the 40 samples positive for Candida spp., 30 (75.0%) were confirmed to be C. albicans. The remaining isolates were C. tropicalis (15.0%) and C. parapsilosis (10.0%). CONCLUSION: The findings in this study would play a role in the future management of Candida-induced vaginitis.


Subject(s)
Candida albicans/isolation & purification , Candida parapsilosis/isolation & purification , Candida tropicalis/isolation & purification , Candida/isolation & purification , Candidiasis, Vulvovaginal/epidemiology , Pregnancy Complications, Infectious/epidemiology , Adult , Age Distribution , Candida/classification , Candidiasis, Vulvovaginal/diagnosis , Cross-Sectional Studies , Female , Humans , Incidence , Middle Aged , Pregnancy , Prevalence , Tertiary Care Centers , Vaginal Discharge/epidemiology , Vaginitis/diagnosis , Vaginitis/epidemiology
18.
J Matern Fetal Neonatal Med ; 32(21): 3520-3525, 2019 Nov.
Article in English | MEDLINE | ID: mdl-29671364

ABSTRACT

Background: The aim of this study is to assess the clinical and microbiological features of infections in patients with morbidly adherent placenta (MAP) treated by leaving placenta in situ (LPIS). Materials and methods: Retrospective analysis of MAP cases who were treated by LPIS between 2 May 2010 and 15 March 2017. The inclusion criteria were gestational age at or above 24 weeks, prenatal diagnosis, elective operation, and complete data. Results: Nineteen MAP cases were treated by LPIS during the study period. The mean ± SD duration for total placental resorbtion was 145 ± 47 days. Three patients were readmitted to the hospital because of fever (3/19). A total of 65 culture samples were taken from the patients during their follow- up periods. In four cases (4/12) cervical cultures showed positive growth [Escherichia coli (2), Klebsiella pneumoniae (1), mixed culture with Enterococcus spp. and E. coli (1)]. Fifteen (15/26) urine samples were sterile, three were polymicrobial. In eight cases, urine culture revealed E. coli growth (one E. coli and Enterococcus spp.). Three out of 16 (3/16) surgical incision samples revealed growth of E. coli. No bacterial growth was detected in blood cultures. Susceptibility results of Gram-negatives indicate that the resistance rates of beta-lactam antibiotics are high (14/20, 70%). No secondary surgical intervention occurred during the study period due to infection. Conclusions: Majority of postpartum cervical discharge, fever, and increased CRP levels do not represent morbid infections and/or sepsis. With early detection, and implementation of antibiotherapy (combination of an aminoglycoside and clindamycin), they can be easily controlled and secondary surgical interventions can be prevented.


Subject(s)
Obstetric Surgical Procedures/methods , Placenta Accreta/therapy , Placenta/pathology , Placenta/surgery , Pregnancy Complications, Infectious/therapy , Adult , Cohort Studies , Female , Fertility Preservation/methods , Humans , Placenta Accreta/microbiology , Placenta Accreta/pathology , Pregnancy , Pregnancy Complications, Infectious/microbiology , Pregnancy Complications, Infectious/pathology , Retrospective Studies , Treatment Outcome , Vaginal Discharge/epidemiology , Vaginal Discharge/microbiology , Vaginal Discharge/pathology
19.
Sex Transm Dis ; 46(3): 206-212, 2019 03.
Article in English | MEDLINE | ID: mdl-30363030

ABSTRACT

BACKGROUND: The burden of sexually transmitted infections (STIs) in areas of sub-Saharan Africa with poor access to health care services is not well documented. In remote areas of South Africa, we investigated the prevalence of STIs and approaches to providing STI services through a mobile clinic. METHODS: We recruited 251 adult women visiting a mobile clinic that normally provides general health education and screening services, but not STI care. Clinical and sexual history was obtained and vaginal specimens were tested for Chlamydia trachomatis, Neisseria gonorrhoeae, Trichomonas vaginalis, and Mycoplasma genitalium infection and for Candida albicans and bacterial vaginosis. RESULTS: Laboratory test was positive for 133 (53%) of 251 women for at least 1 STI: C. trachomatis was observed in 52 (21%) women, N. gonorrhoeae in 39 (16%) women, T. vaginalis in 81 (32%) women and M. genitalium in 21 (8%) women. Eighty-one (32%) women met the criteria for vaginal discharge syndrome, of which 58% (47/81) would have been treated accurately. Among asymptomatic women 84 (49%) of 170 were diagnosed with an STI but untreated under the syndromic approach. We could not identify factors associated with asymptomatic STI infection. CONCLUSIONS: There is a high unmet need for STI care in rural South African settings with poor access to health care services. Provision of STI services in a mobile clinic using the syndromic management approach provides a useful approach, but would have to be enhanced by targeted diagnostics to successfully address the burden of infection.


Subject(s)
Delivery of Health Care/methods , Health Services Accessibility , Mobile Health Units , Sexually Transmitted Diseases/diagnosis , Sexually Transmitted Diseases/epidemiology , Adolescent , Adult , Aged , Asymptomatic Infections/epidemiology , Counselors , Cross-Sectional Studies , Female , Humans , Middle Aged , Nurse Practitioners , Prevalence , Rural Health , Sexually Transmitted Diseases/drug therapy , South Africa/epidemiology , Vaginal Discharge/diagnosis , Vaginal Discharge/drug therapy , Vaginal Discharge/epidemiology , Young Adult
20.
Sex Transm Dis ; 45(6): 422-428, 2018 06.
Article in English | MEDLINE | ID: mdl-29465674

ABSTRACT

INTRODUCTION: Symptomatic vaginal discharge is a common gynecological condition managed syndromically in most developing countries. In Zimbabwe, women presenting with symptomatic vaginal discharge are treated with empirical regimens that commonly cover both sexually transmitted infections (STIs) and reproductive tract infections, typically including a combination of an intramuscular injection of kanamycin, and oral doxycycline and metronidazole regimens. This study was conducted to determine the current etiology of symptomatic vaginal discharge and assess adequacy of current syndromic management guidelines. METHODS: We enrolled 200 women with symptomatic vaginal discharge presenting at 6 STI clinics in Zimbabwe. Microscopy was used to detect bacterial vaginosis and yeast infection. Nucleic acid amplifications tests were used to detect Neisseria gonorrhoeae, Chlamydia trachomatis, Trichomonas vaginalis, and Mycoplasma genitalium. In addition, serologic testing was performed to detect human immunodeficiency virus (HIV) infection. RESULTS: Of the 200 women, 146 (73%) had an etiology detected, including bacterial vaginosis (24.7%); N. gonorrhoeae (24.0%); yeast infection (20.7%); T. vaginalis (19.0%); C. trachomatis (14.0%) and M. genitalium (7.0%). Among women with STIs (N = 90), 62 (68.9%) had a single infection, 18 (20.0%) had a dual infection, and 10 (11.1%) had 3 infections.Of 158 women who consented to HIV testing, 64 (40.5%) were HIV infected.The syndromic management regimen covered 115 (57.5%) of the women in the sample who had gonorrhea, chlamydia, M. genitalium, or bacterial vaginosis, whereas 85 (42.5%) of women were treated without such diagnosis. CONCLUSIONS: Among women presenting with symptomatic vaginal discharge, bacterial vaginosis was the most common etiology, and gonorrhea was the most frequently detected STI. The current syndromic management algorithm is suboptimal for coverage of women presenting with symptomatic vaginal discharge; addition of point of care testing could compliment the effectiveness of the syndromic approach.


Subject(s)
Vaginal Discharge/etiology , Vaginal Discharge/microbiology , Vaginosis, Bacterial/diagnosis , Adolescent , Adult , Algorithms , Chlamydia Infections/diagnosis , Chlamydia Infections/epidemiology , Chlamydia trachomatis/isolation & purification , Disease Management , Female , Gonorrhea/diagnosis , Gonorrhea/epidemiology , HIV Infections/diagnosis , HIV Infections/epidemiology , Humans , Male , Middle Aged , Mycoplasma Infections/diagnosis , Mycoplasma Infections/epidemiology , Mycoplasma genitalium/isolation & purification , Neisseria gonorrhoeae/isolation & purification , Surveys and Questionnaires , Trichomonas vaginalis/isolation & purification , Vaginal Discharge/epidemiology , Vaginosis, Bacterial/epidemiology , Young Adult , Zimbabwe/epidemiology
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