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1.
J Low Genit Tract Dis ; 24(4): 349-352, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32796262

RESUMO

OBJECTIVE: Rural Yunnan Province is one of the most ethnically, culturally, and religiously diverse regions in China. The majority of its women have never been screened for cervical cancer. It is not known whether women would feel comfortable and ultimately even prefer using a human papillomavirus (HPV) self-swabbing method. METHODS: In a 6-day period, 3,600 women were taught the role of HPV in cervical cancer. They were then given self-swabbing instructions. After obtaining their specimens, 600 women were interviewed about their experience with HPV self-testing. The women were of the Yi, Hui, Dai, and Han ethnicities. RESULTS: The overwhelming majority of the women surveyed understood the self-sampling instructions (588/600, 98%) and felt comfortable carrying out the self-sampling procedure (584/600, 97%). Significantly more women (389/600, 64.8%) preferred self-sampling to having the provider (211/600, 35.2%) obtain the sample (χ = 105.61, p < .05). Women who preferred self-sampling did so primarily because they felt capable of obtaining the specimens (n = 80) or that it was a more convenient way to be tested (n = 79). The medical expertise of the provider (n = 74) and concerns over the accuracy of the test (n = 88) shifted some women's preference toward a provider-obtained sample. CONCLUSIONS: There are 400+ million Chinese women who have never had a cervical cancer screening. Self-testing has the potential to significantly increase the number of women tested. Despite the diversity of the women screened, the majority felt comfortable self-sampling and preferred self-swabbing to provider testing.


Assuntos
Papillomaviridae/isolamento & purificação , Infecções por Papillomavirus/diagnóstico , Aceitação pelo Paciente de Cuidados de Saúde , Satisfação do Paciente , Autoteste , China , Estudos de Coortes , Feminino , Humanos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Educação de Pacientes como Assunto/métodos , População Rural
2.
Gynecol Oncol ; 144(3): 586-591, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28081881

RESUMO

OBJECTIVES: Cervical cancer and its treatments impair women's sexual function. These complications may or may not be regarded when clinicians develop treatment plans. We aim to investigate the considerations of providers toward the sex life of cervical cancer patients. METHODS: All members of the Society of Gynecologic Oncology received a questionnaire assessing their opinions and practices toward specific questions regarding the sexual functioning of their patients. RESULTS: Of the 124 providers who completed the survey, the majority were Board Certified Gynecologic Oncologists (56%) with an average of 15years in training. Approximately 23% received training about sexual dysfunction. Providers without formal training were more likely to agree that: "Information regarding sexual function in patients undergoing treatment for cervical cancer is lacking" (p=0.02). Providers with over 10years of experience were more likely to agree that "sex is private and discussing it with patients will interfere with our provider-patient relationship" (p=0.03). International clinicians were more likely to agree that: "I feel uncomfortable initiating discussions regarding sexual function with patients" (p=0.03), "Sex is private and discussing it with patients will interfere in our provider-patient relationship" (p=0.02), and "If a patient has a sexual problem, they will raise the subject" (p=0.009). CONCLUSIONS: Years of clinical experience, provider age, a history of training on regarding sexual dysfunction and an international setting of practice affect providers' opinions and practices toward sexual issues of cervical cancer patients. More formal, relevant training regarding sexual dysfunction is warranted for clinicians who treat cervical cancer patients.


Assuntos
Disfunções Sexuais Fisiológicas/terapia , Disfunções Sexuais Psicogênicas/terapia , Neoplasias do Colo do Útero/terapia , Adulto , Idoso , Atitude do Pessoal de Saúde , Feminino , Ginecologia/economia , Ginecologia/métodos , Humanos , Oncologia/educação , Oncologia/métodos , Pessoa de Meia-Idade , Padrões de Prática Médica , Comportamento Sexual/fisiologia , Comportamento Sexual/psicologia , Disfunções Sexuais Fisiológicas/etiologia , Disfunções Sexuais Fisiológicas/fisiopatologia , Disfunções Sexuais Fisiológicas/psicologia , Disfunções Sexuais Psicogênicas/etiologia , Disfunções Sexuais Psicogênicas/fisiopatologia , Disfunções Sexuais Psicogênicas/psicologia , Inquéritos e Questionários , Neoplasias do Colo do Útero/fisiopatologia , Neoplasias do Colo do Útero/psicologia
3.
Cancer Causes Control ; 26(10): 1405-19, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26206423

RESUMO

PURPOSE: The Minnesota Green Tea Trial (MGTT) was a randomized, placebo-controlled, double-blinded trial investigating the effect of daily green tea extract consumption for 12 months on biomarkers of breast cancer risk. METHODS: Participants were healthy postmenopausal women at high risk of breast cancer due to dense breast tissue with differing catechol-O-methyltransferase (COMT) genotypes. The intervention was a green tea catechin extract containing 843.0 ± 44.0 mg/day epigallocatechin gallate or placebo capsules for 1 year. Annual digital screening mammograms were obtained at baseline and month 12, and fasting blood and 24-h urine samples were provided at baseline and at months 6 and 12. Primary endpoints included changes in percent mammographic density, circulating endogenous sex hormones, and insulin-like growth factor axis proteins; secondary endpoints were changes in urinary estrogens and estrogen metabolites and circulating F2-isoprostanes, a biomarker of oxidative stress. RESULTS: The MGTT screened more than 100,000 mammograms and randomized 1,075 participants based on treatment (green tea extract vs. placebo), stratified by COMT genotype activity (high COMT vs. low/intermediate COMT genotype activity). A total of 937 women successfully completed the study and 138 dropped out (overall dropout rate = 12.8 %). CONCLUSIONS: In this paper we report the rationale, design, recruitment, participant characteristics, and methods for biomarker and statistical analyses.


Assuntos
Biomarcadores/metabolismo , Neoplasias da Mama/prevenção & controle , Mama/anatomia & histologia , Mamografia , Chá , Antioxidantes/administração & dosagem , Catequina/administração & dosagem , Catequina/análogos & derivados , Catecol O-Metiltransferase/genética , Método Duplo-Cego , Estrogênios/urina , F2-Isoprostanos/sangue , Feminino , Genótipo , Hormônios Esteroides Gonadais/sangue , Humanos , Fator de Crescimento Insulin-Like I/metabolismo , Pessoa de Meia-Idade , Minnesota , Estresse Oxidativo , Fatores de Risco
4.
J Sex Med ; 11(1): 136-9, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23577645

RESUMO

INTRODUCTION: Persistent genital arousal disorder (PGAD) is an intrusive and unremitting disorder for which several possible etiologies and treatments have been suggested. AIM: To describe a woman who developed PGAD in association with a periclitoral mass, a potential physical cause of the disorder that has not been previously described in the medical literature. METHODS: A postmenopausal woman presented with 6 months of persistent, unrelenting genital arousal and clitoral pain that was unrelated to sexual stimuli. Careful examination revealed a tender, firm, mobile, left-sided mass that appeared to compress the dorsal nerve of the clitoris. RESULTS: Complete excision of the mass resulted in full resolution of her symptoms over several weeks. CONCLUSION: Localized causes of persistent genital arousal, though rare, should be included in the differential diagnosis PGAD as detection and treatment can lead to a complete recovery.


Assuntos
Acrospiroma/complicações , Nível de Alerta , Clitóris/fisiopatologia , Disfunções Sexuais Fisiológicas/etiologia , Neoplasias das Glândulas Sudoríparas/complicações , Acrospiroma/patologia , Acrospiroma/cirurgia , Feminino , Humanos , Pessoa de Meia-Idade , Disfunções Sexuais Fisiológicas/patologia , Disfunções Sexuais Fisiológicas/cirurgia , Neoplasias das Glândulas Sudoríparas/patologia , Neoplasias das Glândulas Sudoríparas/cirurgia , Resultado do Tratamento
6.
Sex Med Rev ; 8(1): 28-37, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31791846

RESUMO

INTRODUCTION: Cervical cancer is the leading cause of cancer deaths in women in the developing world. New technologies have been developed to allow for more rapid, cost-effective, and sensitive cervical cancer screening and treatment. AIM: The aim of this study was to describe methods for detection and treatment of human papillomavirus (HPV), cervical dysplasia (CD), and cervical cancer. New technologies and updated screening strategies will be emphasized. METHODS: A literature search was conducted using PubMed to identify publications relevant to the subject. MAIN OUTCOME MEASURE: Sensitivity and cost-effectiveness of new cervical cancer screening methods were the main outcome measures. RESULTS: HPV and cervical cancer have a significant global impact. Research and innovations related to detection and treatment are key in reducing their burden worldwide. CONCLUSION: Screening a woman for HPV and CD can dramatically decrease her risk of dying from cervical cancer. New, rapid, low-cost, HPV testing can allow for high-volume screening for the approximately 1.5 billion women who have never been screened. HPV screening can then be combined with high resolution digital colposcopy to detect CD. In the near future, these colposcopic images will be interpreted by artificial intelligence software. Detected lesions can then be treated easily and effectively with thermocoagulation. This see-and-treat model is a sensitive, efficient, and low-cost vision for the future. Bedell SL, Goldstein LS, Goldstein AR, et al. Cervical Cancer Screening: Past, Present, and Future. Sex Med Rev 2020;8:28-37.


Assuntos
Detecção Precoce de Câncer , Neoplasias do Colo do Útero/diagnóstico , Detecção Precoce de Câncer/economia , Detecção Precoce de Câncer/tendências , Feminino , Previsões , Humanos , Papillomaviridae/isolamento & purificação , Displasia do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/terapia
7.
BMJ Open ; 10(3): e035153, 2020 03 30.
Artigo em Inglês | MEDLINE | ID: mdl-32234744

RESUMO

OBJECTIVE: Implementation of a novel, rapid, high-volume, see-and-treat cervical cancer screening programme using self-swab human papillomavirus (HPV) testing and digital colposcopy in underserved regions of Yunnan China. DESIGN: 480-980 women per day self-swabbed for high-risk HPV (hrHPV+). Four careHPV machines (Qiagen) were run simultaneously to test the specimens. All hrHPV+ patients were contacted the same day and digital colposcopy was performed with the enhanced visual assessment system (MobileODT). Digital images were obtained, and all suspected lesions were biopsied and then treated. SETTING: Rural and underserved areas of the Yunnan province, Kunming municipality. PARTICIPANTS: 3600 women, mean age 50.2 years, who had never been screened for cervical cancer. The women were of the Yi, Hui, Dai and Han ethnicities. INTERVENTIONS: Cryotherapy was performed on all lesions suspicious for cervical intraepithelial neoplasia (CIN) 1 and loop electrosurgical excision procedure was performed on all lesions suspicious for ≥CIN2. Endocervical curettage was performed if the transformation zone was not fully visualised. RESULTS: 216 women (6%) were hrHPV+. 168 underwent same-day colposcopy (23 CIN1, 17≥CIN2). Digital colposcopy was able to identify 15 of 16 (93.8%)≥CIN2 lesions. CONCLUSIONS: This study illustrates a high-volume, rapid and practical strategy that can be used to screen and treat an ethnically diverse group of Chinese women. First, HPV self-sampling allows large numbers of women to be screened rapidly and relatively inexpensively. Only hrHPV+ women will then require further evaluation. Digital colposcopy is then performed on hrHPV+ women with a portable digital colposcope. The high-resolution images obtained can facilitate appropriate same-day treatment as they are able to accurately distinguish between CIN1 and ≥CIN2 lesions.


Assuntos
Colposcopia/métodos , Detecção Precoce de Câncer/métodos , Displasia do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/diagnóstico , Adulto , Idoso , China , Crioterapia , Estudos de Viabilidade , Feminino , Humanos , Pessoa de Meia-Idade , População Rural , Manejo de Espécimes , Neoplasias do Colo do Útero/terapia , Displasia do Colo do Útero/terapia
8.
Infect Agent Cancer ; 15: 64, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33106753

RESUMO

OBJECTIVE: Rapid, high-volume screening programs are needed as part of cervical cancer prevention in China. METHODS: In a 5-day screening project in Inner Mongolia, 3345 women volunteered following a community awareness campaign, and self-swabbed to permit rapid HPV testing. Two AmpFire™ HPV detection systems (Atila Biosystems) were sufficient to provide pooled 15-HPV type data within an hour. HPV+ patients had same-day digital colposcopy (DC) performed by 1 of 6 physicians, using the EVA™ system (MobileODT). Digital images were obtained and, after biopsy of suspected lesions for later confirmatory diagnosis, women were treated immediately based on colposcopic impression. Suspected low- grade lesions were offered treatment with thermal ablation (Wisap), and suspected high-grade lesions were treated with LLETZ. RESULTS: Of 3345 women screened, 624 (18.7%) were HPV+. Of these, 88.5% HPV+ women underwent same-day colposcopy and 78 were treated. Later consensus histology results obtained on 197 women indicated 20 CIN2+, of whom 15 were detected and treated/referred at screening (10 by thermal ablation, 4 by LLETZ, 1 by referral). CONCLUSIONS: Global control of cervical cancer will require both vaccination and screening of a huge number of women. This study illustrates a cervical screening strategy that can be used to screen-and-treat large numbers of women. HPV self-sampling facilitates high-volume screening. Specimens can be tested rapidly, promoting minimal loss-to-follow-up. Specifically, the AmpFire™ system used in this study is highly portable, simple, rapid (92 specimens per 65 min per unit), and economical. Visual triage can be performed on HPV+ women with a portable digital colposcope that provides magnification, lighting, and a recorded image. Diagnosis and appropriate treatment remain the most subjective elements. The digital image is under study for deep-learning based automated evaluation that could assist the management decision, either by itself or combined with HPV typing.

9.
Obstet Gynecol ; 125(5): 1117-1119, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25774929

RESUMO

BACKGROUND: Hymenal abnormalities are most commonly a result of incomplete apoptosis of the urogenital sinus during embryology. Infrequently, however, noncongenital abnormalities of the hymen can occur that can cause significant sequelae such as severe introital dyspareunia. CASES: We report on two adult women who developed severe introital dyspareunia secondary to hymenal stenosis and fibrosis in the absence of other vulvovaginal pathology. Neither woman had point tenderness of the vulvar vestibule, but their symptoms of searing pain on vaginal penetration was reproduced by stretching the hymen with two fingers. In both cases, conservative treatments with vaginal dilators in combination with topical hormonal therapy failed to relieve their symptoms, but both women were subsequently successfully treated with hymenectomy. CONCLUSION: Hymenal stenosis and fibrosis can develop in the absence of identifiable vulvar dermatoses. If conservative treatment with topical hormonal therapy and vaginal dilators is unsuccessful, hymenectomy can restore normal coital function.


Assuntos
Hímen/patologia , Antifúngicos/uso terapêutico , Candidíase Vulvovaginal/tratamento farmacológico , Constrição Patológica , Dispareunia/etiologia , Feminino , Fibrose , Fluconazol/uso terapêutico , Humanos , Pessoa de Meia-Idade
10.
Food Chem Toxicol ; 83: 26-35, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26051348

RESUMO

Green tea is thought to provide health benefits, though adverse reactions to green tea extract (GTE) have been reported. We conducted a randomized, double-blind, placebo-controlled study of GTE on breast cancer biomarkers, including mammographic density, in which 1075 postmenopausal women were randomly assigned to consume GTE containing 843 mg (-)-epigallocatechin-3-gallate (EGCG) or placebo daily for one year. There were no significant differences in % of women with adverse events (AEs, 75.6% and 72.8% of the GTE group and placebo group, respectively) or serious AEs (2.2 % and 1.5% of GTE and placebo groups, respectively). Women on GTE reported significantly higher incidence of nausea (P < 0.001) and dermatologic AEs (P = 0.05) and significantly lower diarrhea incidence (P = 0.02). More women in the GTE group experienced an alanine aminotransferase (ALT) elevation compared with placebo group (n = 36, (6.7%) vs. n = 4, (0.7%); P < 0.001). There were no statistically significant differences between groups in frequencies of other AEs. Overall, AEs were mainly mild and transient, indicating that daily consumption of GTE containing 843 mg EGCG is generally well tolerated by a group of predominantly Caucasian postmenopausal women. However, 6.7% of GTE consumers experienced ALT elevations, with 1.3% experiencing ALT-related serious AEs.


Assuntos
Anticarcinógenos/efeitos adversos , Antioxidantes/efeitos adversos , Neoplasias da Mama/prevenção & controle , Camellia sinensis/química , Suplementos Nutricionais/efeitos adversos , Extratos Vegetais/efeitos adversos , Folhas de Planta/química , Idoso , Anticarcinógenos/uso terapêutico , Antioxidantes/química , Antioxidantes/uso terapêutico , Biomarcadores/sangue , Densidade da Mama , Neoplasias da Mama/sangue , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/epidemiologia , Catequina/efeitos adversos , Catequina/análogos & derivados , Catequina/análise , Catequina/uso terapêutico , Suplementos Nutricionais/análise , Método Duplo-Cego , Feminino , Manipulação de Alimentos , Insuficiência Hepática/etiologia , Insuficiência Hepática/fisiopatologia , Humanos , Glândulas Mamárias Humanas/anormalidades , Pessoa de Meia-Idade , Minnesota/epidemiologia , Extratos Vegetais/química , Extratos Vegetais/uso terapêutico , Radiografia , Fatores de Risco , Índice de Gravidade de Doença
11.
J Steroid Biochem Mol Biol ; 139: 225-36, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23270754

RESUMO

Concerns pertaining to the risk of estrogen exposure through HT have prompted an increase in the use of natural alternatives. Phytoestrogens may provide postmenopausal women with a practical alternative and many women have already begun to utilize phytoestrogen supplements. However, research regarding the efficacy of phytoestrogens as a hormone therapy alternative has been previously pessimistic or questionable at best. This review scrutinizes the most current research regarding the efficacy of three types of phytoestrogens, isoflavones, lignans and coumestans, and their specific effect on the reduction of climacteric symptoms, specifically vasomotor symptoms, vaginal atrophy, insomnia and osteoporosis. A discussion of the research pertaining to the relative safety of each phytoestrogen in terms of breast and endometrial health is also included. Overall, current research demonstrates that phytoestrogens are effective in reducing the intensity of hot flushes, and some phytoestrogen combinations result in a decreased frequency. Certain phytoestrogens have also been shown to decrease vaginal atrophy, improve sleep and cognition, and positively affect bone health. Even though initial research was generally unconvincing, the more recent evidence reviewed here is rather positive. In terms of safety and reports of adverse reactions, trials have not shown an increase in breast cancer risk or increase in endometrial hyperplasia following phytoestrogen use, but trials explicitly designed to find neoplasia have not been reported. Moreover, unlike hormone therapy, lignans may not increase clotting risk in postmenopausal women, thus supplements may serve as a treatment option for patients who have contraindications to hormone therapy. Phytoestrogens may provide a safe and partially effective alternative to HT. However, because research regarding phytoestrogens is relatively new, pharmaco-vigilence is still required, as these products are not yet FDA-approved. This article is part of a Special Issue entitled 'Phytoestrogens'.


Assuntos
Cumarínicos/uso terapêutico , Moduladores de Receptor Estrogênico/uso terapêutico , Terapia de Reposição de Estrogênios , Fitoestrógenos/uso terapêutico , Atrofia , Cumarínicos/efeitos adversos , Moduladores de Receptor Estrogênico/efeitos adversos , Feminino , Fogachos/tratamento farmacológico , Humanos , Fitoestrógenos/efeitos adversos , Pós-Menopausa , Vagina/efeitos dos fármacos , Vagina/patologia , Sistema Vasomotor/efeitos dos fármacos
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