Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 168
Filtrar
Mais filtros

Eixos temáticos
Intervalo de ano de publicação
1.
Actas Dermosifiliogr ; 2024 Apr 23.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38663731

RESUMO

The incidence of sexually transmitted infections (STIs) is increasing in Spain. Suppurative STIs are one of the most frequent reasons for consultation in specialized centers. The reason for suppurative STIs is multiple and their empirical treatment varies with the currently growing problem of antimicrobial resistance. Dermatologists are trained and prepared to treat these diseases, but their correct management requires active knowledge of national and international guidelines. The present document updates, reviews and summarizes the main expert recommendations on the management and treatment of these STIs.

2.
J Clin Microbiol ; 61(3): e0079021, 2023 03 23.
Artigo em Inglês | MEDLINE | ID: mdl-36598247

RESUMO

Mycoplasma genitalium is an important sexually transmitted pathogen affecting both men and women. Its extremely slow growth in vitro and very demanding culture requirements necessitate the use of molecular-based diagnostic tests for its detection in clinical specimens. The recent availability of U.S. Food and Drug Administration (FDA)-cleared commercial molecular-based assays has enabled diagnostic testing to become more widely available in the United States and no longer limited to specialized reference laboratories. Advances in the knowledge of the epidemiology and clinical significance of M. genitalium as a human pathogen made possible by the availability of molecular-based testing have led to updated guidelines for diagnostic testing and treatment that have been published in various countries. This review summarizes the importance of M. genitalium as an agent of human disease, explains the necessity of obtaining a microbiological diagnosis, describes currently available diagnostic methods, and discusses how the emergence of antimicrobial resistance has complicated treatment alternatives and influenced the development of diagnostic tests for resistance detection, with an emphasis on developments over the past few years.


Assuntos
Infecções por Mycoplasma , Mycoplasma genitalium , Uretrite , Masculino , Humanos , Feminino , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Mycoplasma genitalium/genética , Laboratórios , Farmacorresistência Bacteriana , Infecções por Mycoplasma/microbiologia , Macrolídeos , Uretrite/microbiologia
3.
Aten Primaria ; 55(5): 102597, 2023 05.
Artigo em Espanhol | MEDLINE | ID: mdl-36934472

RESUMO

These days sexually transmitted infections (STIs) are important public health problems not only due to their high prevalence, but also because they require early diagnosis and treatment to avoid complications. In recent years, there has been an exponential increase in cases of infections caused by Chlamydia trachomatis and gonococcus in the population under 25years of age. In addition, an increase in the incidence of syphilis and hepatitisC (HCV) has also been detected, especially in men who have sex with other men (MSM). Genital herpes continues to be the second most frequent STI in the world, behind condyloma acuminata, and the first cause of genital ulcer among Spain in the sexually active population. A decrease in reported HIV cases was observed during 2020, but almost half of these new cases had a late diagnosis (<350CD4cell/µL). Current guidelines recommend offering STI annual screening to populations at risk or more often depending on the risk. STIs can appear in the form of syndromes, such as secretory syndrome (urethritis, proctitis, and cervicitis) or ulcerated syndrome (ulcers). The STIs that can cause secretory syndrome are mainly caused by Neisseria gonorrhoeae and C.trachomatis, which co-infect up to 40% of cases, and also cause urethritis, cervicitis or proctitis depending on where they are located. Gonococcus has an incubation period of 2-7days and Chlamydia 2-6weeks, and they are diagnosed using PCR and/or culture (the last one only valid for gonococcus) of samples collected according to sexual activities. Empirical treatment to cover both germs will be accomplished with ceftriaxone, 1g single intramuscular dose plus doxycycline 100mg every 12h orally for 7days, or azithromycin 1g single dose orally (we will use azithromycin only if we suspect a poor compliance with treatment, difficulty in going to the control or in pregnancy). Likewise, whenever we diagnose an STI firstly, we must offer advice and health education in order to promote the adoption of safe sexual behaviours and the correct use of barrier methods. Secondly, we must also screen for other STIs (HIV, syphilis, hepatitisB, and hepatitisA andC depending on the risk), offer HBV and HAV vaccination if it is appropriate, and finally study and treat all sexual partners from the previous 3months.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Infecções Sexualmente Transmissíveis , Sífilis , Uretrite , Cervicite Uterina , Masculino , Gravidez , Feminino , Humanos , Azitromicina , Homossexualidade Masculina , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/terapia , Neisseria gonorrhoeae , Infecções por HIV/prevenção & controle , Atenção Primária à Saúde
4.
Clin Exp Immunol ; 207(1): 44-52, 2022 01 28.
Artigo em Inglês | MEDLINE | ID: mdl-35020843

RESUMO

Female genital tract chronic inflammation is common in clinics; the pathogenesis is not fully understood yet. House dust mite (HDM) involves the pathogenesis of many chronic diseases in human. This study aims to identify HDM-specific allergic response in the cervix of patients with cervical inflammation. Patients (n = 80) with chronic cervicitis (CC) and non-CC control (NC) subjects (n = 80) were recruited into this study. Vaginal lavage fluids (VLF) were collected from CC patients and NC subjects. Cellular components and fluid part of VLF were separated by centrifugation, and analyzed by flow cytometry and enzyme-linked immunosorbent assay. We found that a portion (52 out of 80) of CC patients responded to HDM, manifesting positive skin prick test, and HDM-specific IgE and IgG was detected in the VLF (designated CCp patients). VLF of CCp patients showed a Th2-dominant profile. HDM-specific Th2 cells were detected in VLF in CCp patients. Exposure to HDM in the culture induced proinflammatory cytokine release from CCp VLF CD4+ T cells. Exposure to CCp VLF CD4+ T cell-conditioned medium induced de novo Th2 response. Direct exposure to HDM induced allergic response in the cervix of CCp patients. In summary, a portion of CC patients respond to HDM challenge in the cervix. Exposure to HDM induces an allergy-like response in the cervix of CCp patients.


Assuntos
Hipersensibilidade , Cervicite Uterina , Animais , Antígenos de Dermatophagoides , Feminino , Humanos , Inflamação , Pyroglyphidae , Células Th2
5.
Sex Transm Infect ; 98(4): 277-285, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34210839

RESUMO

BACKGROUND: While the contribution of Mycoplasma genitalium (MG) to symptoms in men is well described, less is known about its association with common genital symptoms in women. We aimed to determine the prevalence of MG and macrolide resistance, and its association with common genital symptoms in women attending a sexual health service, to inform indications for testing and clinical practice. METHODS: We undertook a cross-sectional study of symptomatic and asymptomatic women attending Melbourne Sexual Health Centre (MSHC), between April 2017 and April 2019. Women were tested for MG and macrolide resistance, Chlamydia trachomatis (CT), Neisseria gonorrhoeae, Trichomonas vaginalis, bacterial vaginosis and vulvovaginal candidiasis. Women completed a questionnaire on symptoms, and symptomatic women underwent examination. The prevalence of MG (and macrolide resistance) and other genital infections was calculated with 95% CIs, and associations between these outcomes and specific genital symptoms were examined using logistic regression. RESULTS: Of 1318 women, 83 (6%, 95% CI: 5% to 8%) had MG, of which 39 (48%, 95% CI: 36% to 59%) had macrolide-resistant MG; 103 (8%, 95% CI: 6% to 9%) women had CT. MG prevalence was similar in asymptomatic (10 of 195; 5%) and symptomatic (73 of 1108; 7%) women, p=0.506. MG was associated with mucopurulent cervicitis on examination (adjusted OR=4.38, 95% CI: 1.69 to 11.33, p=0.002), but was not associated with other specific genital symptoms or signs. CONCLUSIONS: MG was as common as CT among women attending MSHC. MG was not associated with genital symptoms, but like CT, was significantly associated with cervicitis. These data provide evidence that routine testing for MG in women with common genital symptoms is not indicated. The presence of macrolide resistance in 48% of women supports use of resistance-guided therapy.


Assuntos
Infecções por Chlamydia , Infecções por Mycoplasma , Mycoplasma genitalium , Cervicite Uterina , Antibacterianos/uso terapêutico , Infecções por Chlamydia/epidemiologia , Chlamydia trachomatis , Estudos Transversais , Farmacorresistência Bacteriana , Feminino , Humanos , Macrolídeos/uso terapêutico , Masculino , Infecções por Mycoplasma/diagnóstico , Infecções por Mycoplasma/tratamento farmacológico , Infecções por Mycoplasma/epidemiologia , Neisseria gonorrhoeae , Prevalência , Cervicite Uterina/microbiologia
6.
J Infect Dis ; 224(12 Suppl 2): S56-S63, 2021 08 16.
Artigo em Inglês | MEDLINE | ID: mdl-34396410

RESUMO

While infection by Neisseria gonorrhoeae is often asymptomatic in women, undetected infections can ascend into the upper genital tract to elicit an inflammatory response that manifests as pelvic inflammatory disease, with the outcomes depending on the intensity and duration of inflammation and whether it is localized to the endometrial, fallopian tube, ovarian, and/or other tissues. This review examines the contribution of N. gonorrhoeae versus other potential causes of pelvic inflammatory disease by considering new insights gained through molecular, immunological, and microbiome-based analyses, and the current epidemiological burden of infection, with an aim to highlighting key areas for future study.


Assuntos
Infecções por Chlamydia/epidemiologia , Gonorreia/epidemiologia , Neisseria gonorrhoeae/isolamento & purificação , Doença Inflamatória Pélvica/epidemiologia , Infecções por Chlamydia/complicações , Endometrite/microbiologia , Endométrio/microbiologia , Endométrio/patologia , Tubas Uterinas/microbiologia , Feminino , Gonorreia/diagnóstico , Humanos , Doença Inflamatória Pélvica/diagnóstico , Doença Inflamatória Pélvica/microbiologia
7.
Wiad Lek ; 75(9 pt 2): 2189-2197, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36378693

RESUMO

OBJECTIVE: The aim: To obtain the first estimates of the current prevalence of healthcare-associated cervicitis (HACs) and antimicrobial resistance of responsible pathogens in Ukraine. PATIENTS AND METHODS: Materials and methods: We conducted a retrospective multicentre cohort study was based on surveillance data from January 1st, 2019 to December 31st, 2021 in Ukraine. Antibiotic susceptibility testing was determined by Kirby-Bauer disc diffusion test according to the protocol of the European Committee on Antimicrobial Susceptibility Testing. RESULTS: Results: Of the 6,885 participants in this study, 1746 women (25.5%) met the clinical definition of cervicitis. Prevalence of HACs and cervcits caused sexually transmitted pathogens were 12.7% and 8.3%, respectively. The incidence of HACs among women with a history of gynecological procedures was 25.4%. The main causes of HACs were legal induced abortions (28.8%), vaginal hysterectomy (23.9%), and postpartum instrumental examination (12.8%). The predominant pathogens of HACs were: Escherichia coli, Enterobacter spp., Klebsiella spp., Staphylococcus aureus, Pseudomonas aeruginosa, Enterococcus faecalis. Methicillin-resistance was observed in 20.8% of S. aureus (MRSA). Vancomycin resistance was observed in 7.4% of isolated enterococci (VRE). Resistance to third-generation cephalosporins was observed in 13.1% Klebsiella spp. and E.coli 17.5% isolates. Carbapenem resistance was identified in 11.6% of P.aeruginosa isolates. The prevalence of ESBL production among E. coli isolates was significantly higher than in K. pneumoniae (33.5%, vs 8.7%). The overall proportion of extended spectrum beta-lactamases (ESBL) production among Enterobacteriaceae was 34.6%. CONCLUSION: Conclusions: This study showed that the prevalence of healthcare-associated cervicitis in Ukraine is high, and many cases were caused by antibiotic-resistant pathogens.


Assuntos
Antibacterianos , Cervicite Uterina , Gravidez , Feminino , Humanos , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Staphylococcus aureus , Farmacorresistência Bacteriana , Escherichia coli , Prevalência , Estudos de Coortes , Cervicite Uterina/tratamento farmacológico , Cervicite Uterina/epidemiologia , Ucrânia/epidemiologia , Klebsiella pneumoniae , Pseudomonas aeruginosa , Atenção à Saúde
8.
Wiad Lek ; 75(11 pt 2): 2715-2721, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36591758

RESUMO

OBJECTIVE: The aim: To evaluate the prevalence of preterm birth and to determine the role of cervicitis as a cause of preterm birth in women in Ukraine. PATIENTS AND METHODS: Materials and methods: We conducted a retrospective multicentre cohort study from January 1st, 2019 to December 31st, 2021. This study included pregnant women aged 17-50 years admitted to the labor ward at the 13 hospitals from 10 regions of Ukraine. RESULTS: Results: Of the 8151 participants, the prevalence of preterm birth was 2226 (27.3%, [95% CI 26.8 - 27.8]) whereas 5925 (72.7% [95% CI 72.2-73.2]) delivered at term. Preterm birth associated with cervicitis was 76.3% (4,388/2666). History of cervicitis, maternal age, previous preterm labor or premature birth, and pregnancy with twins, triplets or other multiples were identified as independent risk factors of preterm birth. CONCLUSION: Conclusions: Preterm birth in Ukraine is widespread, the number of which tends to increase. Infection and inflammation of the cervix seem to play a significant role for preterm birth. Early detection and treatment of cervicitis can reduce the risk of preterm birth. Women who have a history of poor pregnancy outcomes are at greater risk of poor outcomes in following pregnancies. Health providers should be aware of this risk when treating patients with a history of poor pregnancy outcomes.


Assuntos
Trabalho de Parto Prematuro , Nascimento Prematuro , Cervicite Uterina , Gravidez , Feminino , Recém-Nascido , Humanos , Nascimento Prematuro/epidemiologia , Nascimento Prematuro/etiologia , Cervicite Uterina/complicações , Cervicite Uterina/epidemiologia , Estudos de Coortes , Trabalho de Parto Prematuro/epidemiologia , Trabalho de Parto Prematuro/etiologia , Resultado da Gravidez/epidemiologia
9.
Microb Pathog ; 159: 105149, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34416273

RESUMO

Genetic polymorphism in pathogen recognition receptors tends to influence infection, disease susceptibility, and progression. We analyzed the association of TLR4 and TLR9 gene polymorphisms with multiple hrHPV infections and HPV16 copy number in cervicitis and cervical cancer. A total of 440 cervical cancer, cervicitis, and healthy individuals were studied using PCR-based assays. Student t-test, chi-square test, Welch's t-test, and Fisher's Exact test were utilized to evaluate the association of HPV infection with polymorphisms. Haploview and FAMHAP were used to analyze haplotype association with HPV infection and viral load. Study results revealed HPV45 infection as the most common one in cervical cancer after HPV16, and one-fourth HPV positive cervical cancer patients possessed multiple HPV infections. Mean HPV16 copy number of 264.4 ± 58.7 and 2.1 ± 3.3 copies/cell was detected in cervical cancer and cervicitis, respectively. TLR4 rs10759931 was protective against multiple hrHPV infections. TLR4 haplotype ACAC was associated with an increased risk of multiple hrHPV infections. TLR9 SNPs rs187084, rs352140, and rs352139 were associated with decreased risk of high HPV16 copy number. Augmentation of efforts for the multivalent HPV vaccination in India is suggested. The analyzed polymorphisms were shown to modulate hrHPV co-infections and HPV16 viral load that warrants further analysis.


Assuntos
Neoplasias do Colo do Útero , Cervicite Uterina , Variações do Número de Cópias de DNA , Feminino , Haplótipos , Papillomavirus Humano 16/genética , Humanos , Receptor 4 Toll-Like/genética , Receptor Toll-Like 9/genética
10.
BMC Infect Dis ; 21(1): 804, 2021 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-34380416

RESUMO

BACKGROUND: Ureaplasma spp. are associated with various infectious diseases in females, but there is still limited evidence regarding whether they are related to nonspecific cervicitis. The aim of this study was to develop and evaluate a digital droplet PCR (ddPCR) assay for the detection and quantification of Ureaplasma spp. in cervical swabs. METHODS: A total of 267 non-specific cervicitis (NSC) patients and 195 asymptomatic females were included in this study. We produced standard curves for Ureaplasma spp. to evaluate the analytical performance of the ddPCR assay. Then, we detected and quantified the bacterial load of Ureaplasma spp. in cervical swabs. RESULTS: The prevalences of U. parvum were 37.8% (101/267) and 29.7% (58/195),  U. urealyticum were 9.0% (24/267) and 8.7% (17/195) in the NSC group and control group, respectively. In addition, the median copy number of U. parvum was 2.5 × 104 copies/ml (n = 101) in the NSC group and 9.2 × 103 copies/ml (n = 58) in the control group. The U. parvum load in the NSC group was significantly higher than that in the asymptomatic individuals (P < 0.001). whereas the median load of U. urealyticum was 8.4 × 103 copies/ml (n = 24) and 1.4 × 103 (n = 17) copies/ml in the two groups, respectively, , the difference was not statistically significant (P = 0.450). CONCLUSIONS: Our study is the first to develop a droplet digital PCR (ddPCR) method for the detection and quantification of Ureaplasma spp. in clinical samples, and the method has excellent analytical performance and a wide range of clinical application prospects.


Assuntos
Infecções por Ureaplasma , Cervicite Uterina , Feminino , Humanos , Reação em Cadeia da Polimerase , Ureaplasma/genética , Infecções por Ureaplasma/diagnóstico , Ureaplasma urealyticum/genética
11.
Int J Hyperthermia ; 38(2): 96-102, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34420437

RESUMO

OBJECTIVE: The purpose of this study was to compare the efficacy of focused ultrasound (FU) and interferon drug therapy for cervical intraepithelial neoplasia 1 (CIN1) and chronic cervicitis associated with high risk human papillomavirus (HR-HPV) infection, as well as analyze the influencing factors. METHODS: A retrospective cohort study was performed from January 2017 to December 2019. A total of 592 patients were enrolled, of which 300 patients were treated with FU and 292 patients were treated with interferon drugs. Kaplan-Meier curves and a COX regression model were used to compare the curative effects of the two therapeutic methods using HR-HPV clearance as the main outcome. The relationship between age, HR-HPV infection type, pathological type, preoperative HR-HPV status and HR-HPV clearance were also analyzed. RESULTS: The median time for HR-HPV clearance was 6.00 months (95% CI: 5.24-6.76) in the FU group and 26.00 months (95% CI: 22.32-29.68) in the medication group. A significant difference was observed between the two groups (χ2 =198.902, p = 0.000). The HR-HPV clearance rate was 4.927 (95% CI 3.840-6.321; p = 0.000) times higher in the patients treated with FU than those treated with interferon drugs. In the FU group, no significant difference was observed in HR-HPV clearance rate between CIN1 and chronic cervicitis (χ2=0.660, p = 0.416), which was also insignificant between HR-HPV persistent and non-persistent infections (χ2=0.751, p = 0.386). CONCLUSION: FU therapy can eliminate HR-HPV infections in a short period of time. Moreover, the treatment efficacy of FU was significantly superior to that of interferon drugs.


Assuntos
Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Feminino , Humanos , Papillomaviridae , Infecções por Papillomavirus/tratamento farmacológico , Estudos Retrospectivos , Neoplasias do Colo do Útero/tratamento farmacológico
12.
Lett Appl Microbiol ; 73(4): 506-514, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34089202

RESUMO

Cervicitis is predominantly caused by Neisseria gonorrhoeae and Chlamydia trachomatis, which accounts for almost half of all the cases of cervicitis. The role of newer organisms like Mycoplasma genitalium and Ureaplasma sp. and association of bacterial load with cervicitis are also not well established. So the study aimed to determine the relative frequency of these organisms and their load in association with cervicitis cases from north India. A case-control study involving 300 women was conducted using quantitative real-time PCR from endocervical swabs for identification of organisms and quantification of bacterial load. Among 150 cervicitis cases, C. trachomatis, N. gonorrhoeae, M. genitalium and Ureaplasma parvum were detected in 5 (3·3%), 10 (6·6%), 37(24·6%) and 47 (31·3%) respectively. Old age (<0·001, chi-squared test) and irregular menstrual cycles (<0·001, chi-squared test) were significantly associated with cervicitis. M genitalium was the only organism to be associated significantly with cervicitis with regard to age (<0·031) and symptoms like discharge (P < 0·033, chi-squared test) and dysuria (P < 0·044, chi-squared test) in multivariate analysis. Our finding suggests that the bacterial load of these organisms is not significantly associated with cervicitis. However, we found significant association of M. genitalium infection with clinical characteristics of cervicitis cases.


Assuntos
Infecções por Mycoplasma , Mycoplasma genitalium , Cervicite Uterina , Estudos de Casos e Controles , Chlamydia trachomatis/genética , Feminino , Humanos , Infecções por Mycoplasma/epidemiologia , Mycoplasma genitalium/genética , Neisseria gonorrhoeae , Ureaplasma , Ureaplasma urealyticum , Cervicite Uterina/epidemiologia
13.
Molecules ; 26(20)2021 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-34684794

RESUMO

Luohuazizhu suppository is a Traditional Chinese Medicine used in clinic to treat cervicitis, which is prepared from Callicarpa nudiflora Hook. et Arn (C. nudiflora), an herbal Chinese medicine named Luohuazizhu. This study aimed to figure out the active constituents of C. nudiflora and the potential mechanism for its anti-cervicitis effect. The ethanol extract in C. nudiflora (CNE) and the different fractions of CNE extracted by petroleum ether (CNE-p), dichloromethane (CNE-d), and n-butanol (CNE-b) were tested in vivo for their anti-cervicitis effects. Then the isolated compounds from the CNE-p were tested in vitro for their anti-inflammatory activities. The results displayed that CNE-p, CNE-d, and CNE-b exhibited adequate anti-cervicitis effects, with CNE-p showing the highest efficacy. Further experiment demonstrated that CNE-p could significantly inhibit the expression of NLRP3 in vitro. Six diterpenoids obtained from the CNE-p showed the ability to regulate inflammatory factor levels in vitro. Among these compounds, compounds 1 (callicarpic acid A) and 2 (syn-3,4-seco-12S-hydroxy-15,16-epoxy-4(18),8(17),3(16),14(15)-labdatetraen-3-oic acid) were the most effective agents, and they also inhibited the expression level of NLRP3 in vitro. The results confirmed that C. nudiflora has significant anti-cervicitis effects and the diterpenoids were most likely to be its active components. These data provide scientific support for the clinic usage of Luohuazizhu suppository and the development of new agents in treating cervicitis.


Assuntos
Callicarpa/química , Proteína 3 que Contém Domínio de Pirina da Família NLR/antagonistas & inibidores , Compostos Fitoquímicos/farmacologia , Cervicite Uterina/tratamento farmacológico , Animais , Anti-Inflamatórios/isolamento & purificação , Anti-Inflamatórios/farmacologia , Citocinas/metabolismo , Modelos Animais de Doenças , Diterpenos/isolamento & purificação , Diterpenos/farmacologia , Feminino , Humanos , Medicina Tradicional Chinesa , Camundongos , Simulação de Acoplamento Molecular , Proteína 3 que Contém Domínio de Pirina da Família NLR/química , Compostos Fitoquímicos/isolamento & purificação , Extratos Vegetais/farmacologia , Plantas Medicinais/química , Células RAW 264.7 , Ratos , Ratos Sprague-Dawley , Cervicite Uterina/metabolismo , Cervicite Uterina/patologia
14.
Iran J Med Sci ; 45(3): 207-213, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32546887

RESUMO

BACKGROUND: Persian Medicine is one of the oldest and richest complementary and alternative options in the field of medicine and has a comprehensive medical system. Henna oil is recommended in Persian Medicine for the treatment of numerous women's diseases such as cervicitis. To date, henna has been used for many medical purposes, including astringent, bleeding, cardioinhibitory, hypotension, and relaxation. Accordingly, the present study aimed to provide the formulation of a henna-oil-based vaginal suppository and examine its physicochemical and antimicrobial properties. METHODS: The present study was approved and performed in accordance with the regulations of Research Council, Kerman University of Medical Sciences, Kerman, Iran, in July 2016. Different percentages of henna oil, glycerin, and gelatin, as well as henna oil and polyethylene glycol 400 and 4000, were mixed to achieve a formulation with proper appearance features and, particularly, without any oil leakage from the suppository surface. Uniformity of weight, uniformity of content, disintegration time, and dissolution test of the suppositories were evaluated. The growth-inhibiting activity of the suppositories and aqueous extract of henna was evaluated against bacteria, including the Gram-positive bacterium Gardnerella vaginalis, Neisseria gonorrhoeae, and group B streptococcus. RESULTS: The formulations had a smooth appearance without any cracks or fractures. Disintegration times for glycero-gelatin and polyethylene glycol suppositories were 60 and 10 min, respectively. 40% of the drug was released from polyethylene glycol suppositories after 60 min, but glycero-gelatin suppositories had no release after three hours. Minimum inhibitory concentration (MIC) of suppositories and aqueous extract were 0.4 mg/mL and 0.01 mg/mL, respectively. CONCLUSION: Polyethylene glycol suppositories had acceptable physicochemical properties, and the henna extract and suppositories inhibited the three studied pathogens.

15.
J Obstet Gynaecol ; 39(6): 840-844, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31007108

RESUMO

Here, we aimed to investigate the predominance of cervicitis agents with minimal testing rates among asymptomatic students in a Tertiary Institution and its associated risk factors. Endocervical swabs were collected from randomly selected 133 female students (15-34 years of age) in Benin City, Nigeria and screened for six genital pathogens (Chlamydia trachomatis, Mycoplasma hominis, M. genitalium, Ureaplasma urealyticum, U. parvum and Trichomonas vaginalis) using multiplex PCR. Out of the 133 subjects, 80 were positive for cervicitis with 46.3% of its agents. Five different species of the pathogens were identified with highest and lowest prevalence as: T. vaginalis (71.0%) and U. urealyticum (6.45%). Co-infection had predominance of 19.35 and 9.67% for three-organism and two-organism colonisation respectively. Strong associations were observed between the presence of cervicitis and co-infection with other genital pathogens, abortion, inconsistent condom use (p < .05). The high occurrence of cervicitis agents in our study combined with asymptomatic outcome among the subjects justifies screening for these pathogens in this population. Impact statement What is already known on this subject? Cervicitis is a genital condition among reproductive age women. It is characterised by inflammation of the uterine cervix which subsequently promotes the acquisition of certain genital conditions such as infertility and sexually transmitted infections. In various studies, there have been reports on 30-40% of cervicitis cases associated with known pathogens but left undetected within the general population. Studies have shown that majority of the cervicitis cases presents in an asymptomatic state. What the results of this study add? There may be some risk associated factors promoting the acquisition of cervicitis agents within the student population since the prevalence of these agents in this population which is underrated was relatively high. What the implication are of these findings for clinical practice and/or further research? Further investigation is needed to define the prospective influence of microbial load in colonisation of the organism and the association of new and higher sexual partners as their prevalence are not fully understood. Furthermore, our finding recommend inclusion of screening exercise for cervicitis agents within the student population which will control the infection, thereby improving female reproductive health, consequently limiting spread and serious sequelae.


Assuntos
Cervicite Uterina/microbiologia , Adolescente , Adulto , Chlamydia trachomatis/isolamento & purificação , Coinfecção/epidemiologia , Coinfecção/microbiologia , Estudos Transversais , Feminino , Humanos , Mycoplasma genitalium/isolamento & purificação , Mycoplasma hominis/isolamento & purificação , Nigéria/epidemiologia , Estudos Prospectivos , Infecções Sexualmente Transmissíveis/epidemiologia , Estudantes , Trichomonas vaginalis/isolamento & purificação , Ureaplasma/isolamento & purificação , Adulto Jovem
16.
Haemophilia ; 24(3): 359-365, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29436075

RESUMO

BACKGROUND: Congenital plasminogen deficiency is a rare autosomal recessive condition. Plasminogen deficiency is thought to result in an inability of fibrin breakdown and therefore accumulation of fibrin and formation of ligneous changes. Ligneous lesions can form on a number of mucosal membranes including the cervix and endometrium. METHODS: We report the case of a 25-year-old woman with type 1 plasminogen deficiency with ligneous cervicitis and endometritis and her treatment and clinical course over the last few years. We then review the current literature of ligneous cases of the female genital tract and discuss available treatment options. KEY RESULTS: We found 30 reported cases of ligneous lesions affecting the female genital tract, with the cervix being the most affected part. A number of treatment options have been tried by our patient and other cases in the literature. These include use of the combined oral contraceptive pill, fresh frozen plasma infusion, topical plasmin and plasminogen and trial use of plasminogen concentrate. CONCLUSIONS: This is a chronic condition requiring a multidisciplinary approach. There is currently no definitive treatment for the condition, current trials with plasminogen concentrate replacement therapy may provide a promising option for these patients in the future.


Assuntos
Transtornos de Proteínas de Coagulação/complicações , Transtornos de Proteínas de Coagulação/patologia , Endometrite/complicações , Cervicite Uterina/complicações , Adolescente , Adulto , Biópsia , Feminino , Humanos
17.
J Infect Dis ; 216(suppl_2): S389-S395, 2017 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-28838078

RESUMO

Health consequences of sexually transmitted diseases disproportionately affect women, making it important to determine whether newly emerged pathogens cause sequelae. Although the pathogenic role of Mycoplasma genitalium in male urethritis is clear, fewer studies have been conducted among women to determine its pathogenic role in the female reproductive tract. Pelvic inflammatory disease (PID) is an important cause of infertility and ectopic pregnancy, and Chlamydia trachomatis and Neisseria gonorrhoeae are recognized microbial causes. Emerging data demonstrate an association between M. genitalium and PID, and limited data suggest associations with infertility and preterm birth, yet the attributable risk for female genital tract infections remains to be defined. Further investigations are needed to better define the impact of M. genitalium on women's reproductive health. Importantly, prospective studies evaluating whether screening programs and targeted treatment of M. genitalium improve reproductive outcomes in women are necessary to guide public health policy for this emerging pathogen.


Assuntos
Infecções por Mycoplasma/complicações , Infecções por Mycoplasma/diagnóstico , Mycoplasma genitalium/isolamento & purificação , Doença Inflamatória Pélvica/microbiologia , Cervicite Uterina/microbiologia , Feminino , Humanos , Infertilidade Feminina/etiologia , Masculino , Doença Inflamatória Pélvica/complicações , Gravidez , Gravidez Ectópica/etiologia , Nascimento Prematuro/etiologia , Fatores de Risco , Cervicite Uterina/complicações
18.
J Infect Dis ; 213(11): 1828-35, 2016 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-26783349

RESUMO

BACKGROUND: Mycoplasma genitalium is an emerging sexually transmitted pathogen implicated in inflammatory syndromes of the female reproductive tract. The objective of this study was to investigate human immunodeficiency virus (HIV)-infected women for an association between M. genitalium and cervicitis, a putative mechanism for enhanced HIV transmission efficiency to an uninfected partner. METHODS: Using a longitudinal cohort of antiretroviral therapy-adherent New Orleans women, we retrospectively screened for M. genitalium and quantitatively characterized several markers of cervical inflammation, including secreted cytokines and cytological and histological signs of leukocyte infiltration. RESULTS: We observed a high prevalence of M. genitalium (7.4%) among HIV-infected New Orleans women. Chronic M. genitalium infection was associated with increased secretion of proinflammatory cytokines, including interleukin 1ß, interleukin 6, and interleukin 8, and marked inflammatory cervical infiltrates in the cervix with enrichment of HIV target cells. Cure of M. genitalium infection resulted in ablation of all signs of inflammation. CONCLUSIONS: These findings implicate M. genitalium as an etiologic agent of cervicitis in HIV-infected women, providing a potential mechanism for enhanced HIV transmission to an uninfected partner. Screening and treatment of M. genitalium among HIV-infected individuals may be warranted to further understand this coinfection scenario, improve cervical health, and reduce the spread of HIV.


Assuntos
Infecções por HIV/complicações , Infecções por Mycoplasma/microbiologia , Mycoplasma genitalium , Cervicite Uterina/microbiologia , Adulto , Idoso , Colo do Útero/metabolismo , Colo do Útero/microbiologia , Colo do Útero/patologia , Doença Crônica , Estudos de Coortes , Citocinas/metabolismo , Feminino , Humanos , Estudos Longitudinais , Pessoa de Meia-Idade , Infecções por Mycoplasma/patologia , Estudos Retrospectivos , Cervicite Uterina/complicações , Cervicite Uterina/patologia , Vagina/metabolismo , Vagina/microbiologia , Adulto Jovem
19.
Am J Epidemiol ; 183(1): 28-35, 2016 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-26667255

RESUMO

Gestational genitourinary infections, which have been associated with neurodevelopmental impairments among infants born near term, have not been studied among very preterm infants. The mothers of 989 infants born before 28 weeks of gestation were interviewed about urine, bladder, or kidney infections (UTIs) and cervical or vaginal infections (CVIs) during pregnancy, as well as other exposures and characteristics, and their charts were reviewed for the Extremely Low Gestational Age Newborns (ELGAN) Study (2002-2004). At 2 years of age, these infants underwent a neurodevelopmental assessment. Generalized estimating equation logistic regression models of developmental adversities were used to adjust for potential confounders. Infants born to women who reported a UTI were less likely than were others to have a very low Mental Development Index (adjusted odds ratio = 0.5; 95% confidence interval: 0.3, 0.8), whereas infants born to women who reported a CVI were more likely than others to have a low Psychomotor Development Index (adjusted odds ratio = 1.7; 95% confidence interval: 1.04, 2.7). In this high-risk sample, maternal gestational CVI, but not UTI, was associated with a higher risk of impaired motor development at 2 years of age. The apparent protective effect of UTI might be spurious, reflect confounding due to untreated asymptomatic bacteriuria among women who were not given a diagnosis of UTI, or reflect preconditioning.


Assuntos
Deficiências do Desenvolvimento/epidemiologia , Doenças Urogenitais Femininas/epidemiologia , Lactente Extremamente Prematuro , Complicações Infecciosas na Gravidez/epidemiologia , Encefalopatias/epidemiologia , Pré-Escolar , Feminino , Idade Gestacional , Humanos , Saúde do Lactente , Gravidez , Transtornos da Visão/epidemiologia
20.
Sex Transm Infect ; 92(3): 175-81, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26586777

RESUMO

OBJECTIVES: Studies examining cervicitis aetiology and prevalence lack comparability due to varying criteria for cervicitis. We aimed to outline cervicitis associations and suggest a best case definition. METHODS: A cross-sectional study of 558 women at three sexually transmitted infection clinics in Sydney, Australia, 2006-2010, examined pathogen and behavioural associations of cervicitis using three cervicitis definitions: 'microscopy' (>30 pmnl/hpf (polymorphonuclear leucocytes per high-powered field on cervical Gram stain)), 'cervical discharge' (yellow and/or mucopurulent cervical discharge) or 'micro+cervical discharge' (combined 'microscopy' and 'cervical discharge'). RESULTS: Chlamydia trachomatis (CT), Mycoplasma genitalium (MG), Trichomonas vaginalis (TV) and Neisseria gonorrhoeae (NG) had the strongest associations with cervicitis definitions 'micro+cervical discharge': CT adjusted prevalence ratio (APR)=2.13 (95% CI 1.38 to 3.30) p=0.0006, MG APR=2.21 (1.33 to 3.69) p=0.002, TV APR=2.37 (1.44 to 3.90) p=0.0007 NG PR=4.42 (3.79 to 5.15) p<0.0001 and 'cervical discharge': CT APR=1.90 (1.25 to 2.89) p=0.003, MG APR=1.93 (1.17 to 3.19) p=0.011, TV APR=2.02 (1.24 to 3.31) p=0.005 NG PR=3.88 (3.36 to 4.48) p<0.0001. Condom use for vaginal sex 'always/sometimes' reduced cervicitis risk: ('micro+cervical discharge') APR=0.69 (0.51 to 0.93) p=0.016. Combined population attributable risk % (PAR%) of these four pathogens was only 18.0% with a protective PAR% of condoms of 25.7%. Exposures not associated with cervicitis included bacterial vaginosis, Mycoplasma hominis, Ureaplasma urealyticum, herpes simplex virus 1&2, cytomegalovirus, Candida, age, smoking and hormonal contraception. CONCLUSIONS: Cervicitis was associated with CT, MG, TV and NG with combined PAR% of these pathogens only 18% in this setting, suggesting other factors are involved. Condoms significantly reduced cervicitis risk. Cervicitis definitions with best clinical utility and pathogen prediction were 'cervical discharge' and 'micro+cervical discharge'.


Assuntos
Infecções Sexualmente Transmissíveis/etiologia , Cervicite Uterina/etiologia , Adolescente , Adulto , Idoso , Análise de Variância , Colo do Útero/patologia , Preservativos/estatística & dados numéricos , Estudos Transversais , Feminino , Violeta Genciana , Humanos , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase Multiplex , Análise Multivariada , New South Wales/epidemiologia , Fenazinas , Infecções Sexualmente Transmissíveis/epidemiologia , Cervicite Uterina/epidemiologia , Descarga Vaginal , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa