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1.
BMC Cancer ; 22(1): 1201, 2022 Nov 22.
Artigo em Inglês | MEDLINE | ID: mdl-36419031

RESUMO

BACKGROUND: Triple-negative breast cancer (TNBC) is a heterogenous subtype involving different patterns of behavior and clinical course, demanding a complex, individualized sequence of treatment. The knowledge and attitudes of the affiliated members of the Brazilian Society of Mastology regarding TNBC were evaluated and a consensus regarding management and treatment was reached. METHODS: Affiliates completed a survey involving 44 objective questions. In addition, a specialist meeting was held with 27 experts and 3 ad hoc consultants. The panelists completed the survey before and after brainstorming. Answers achieving 70% of agreement were considered consensual. The chi-square test was used to compare answers between panelists and affiliates and the Kappa coefficient to calculate agreement. RESULTS: Consensus among the panelists increased from 26 (59.1%) to 32 questions (72.7%) following brainstorming (p = 0.17), including 7/10 questions on systemic treatment. Among the affiliates, consensus was achieved for 24 questions (54.5%), resulting in moderate agreement (κ = 0.445). Neoadjuvant chemotherapy should be indicated for almost all cases (except cT1a-b N0) and should include platinum agents. When indicated, immunotherapy is part of the standard of care. The panel reaffirmed the concept of no ink on tumor as indicative of adequate margins and the possibility of sentinel lymph node biopsy for cN1 patients who become cN0 following neoadjuvant therapy. Controversies remain on combining immunotherapy with capecitabine/olaparib in pertinent cases. CONCLUSION: Expert consensus was achieved for > 70% of the questions, with moderate agreement between panelists and affiliates. Educational interventions on systemic breast cancer treatment affected decision-making in 60% of the questions.


Assuntos
Neoplasias de Mama Triplo Negativas , Humanos , Neoplasias de Mama Triplo Negativas/diagnóstico , Neoplasias de Mama Triplo Negativas/terapia , Brasil , Terapia Neoadjuvante , Imunoterapia , Capecitabina
2.
Mem Inst Oswaldo Cruz ; 107(1): 18-23, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22310531

RESUMO

Penile cancer is a potentially mutilating disease. Although its occurrence is relatively rare worldwide, penile cancer rates can be high in developing countries. A few studies have been conducted on the involvement of human papillomavirus (HPV) in penile carcinoma, which have found HPV present in 30-70% of penile malignant lesions, with a higher prevalence of HPV 16 and 18. It has been assumed that cofactors, such as Epstein-Barr virus (EBV) infections, may play a role in the progression of penile neoplasia. The aim of this study was to determine HPV and EBV prevalence in 135 penile malignant lesions from Brazilian men through the use of MY09/11 polymerase chain reaction (PCR), type-specific PCR and restriction fragment length polymorphism analysis. HPV prevalence among the men tested was 60.7%. Of the men who tested positive, 27 presented with HPV 16 (29.7%), five with HPV 18 (5.5%), 21 with HPV 45 (23.1%) and nine with HPV 6 (9.9%). Seven mixed infections were detected (9.2%), while 11 cases remained untyped (13.4%). Regarding EBV positivity, 46.7% of the samples contained EBV DNA with EBV-1 as the most prevalent type (74.6%). More than 23% of the men were co-infected with both HPV and EBV, while 35% presented exclusively with HPV DNA and 20% presented only with EBV DNA. Penile carcinoma aetiology has not been fully elucidated and the role of HPV and EBV infections individually or synergistically is still controversial. Hence, more studies are needed to determine their possible role in carcinogenesis.


Assuntos
Carcinoma de Células Escamosas/virologia , Herpesvirus Humano 4/isolamento & purificação , Papillomaviridae/isolamento & purificação , Neoplasias Penianas/virologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Brasil/epidemiologia , Carcinoma in Situ/epidemiologia , Carcinoma in Situ/virologia , Carcinoma de Células Escamosas/epidemiologia , Estudos Transversais , DNA Viral/análise , DNA Viral/genética , Infecções por Vírus Epstein-Barr/diagnóstico , Infecções por Vírus Epstein-Barr/epidemiologia , Genótipo , Herpesvirus Humano 4/genética , Humanos , Masculino , Pessoa de Meia-Idade , Papillomaviridae/genética , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/epidemiologia , Neoplasias Penianas/epidemiologia , Reação em Cadeia da Polimerase , Polimorfismo de Fragmento de Restrição , Prevalência , Infecções Tumorais por Vírus/diagnóstico , Infecções Tumorais por Vírus/epidemiologia , Infecções Tumorais por Vírus/virologia , Adulto Jovem
3.
Infect Dis Obstet Gynecol ; 2012: 878241, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22505801

RESUMO

Urogenital infections are extremely prevalent during pregnancy and are an important cause of premature labor. However, the prevalence of urogenital infections during childbirth is not well known. Objective. Identify urogenital infections present at the beginning of labor in both full-term and preterm pregnancies. Study Design. Ninety-four women were admitted to the inpatient maternity clinic of the Federal University of Rio Grande do Norte (UFRN). In total, 49 women in preterm labor and 45 women in full-term labor were included in the study, and samples of urinary, vaginal, and perianal material were collected for microbiological analysis. Results. The prevalences of general infections in the preterm labor group and the full-term labor group were 49.0% and 53.3% (P = 0.8300), respectively. Urogenital infections in the preterm and full-term labor groups included urinary tract infection in 36.7% and 22.2% of women, vaginal candidiasis in 20.4% and 28.9% of women, bacterial vaginosis in 34.7% and 28.9% of women, and group B streptococcus in 6.1% and 15.6% of women, respectively. Conclusions. Urogenital infections were prevalent in women in preterm labor and full-term labor; however, significant differences between the groups were not observed.


Assuntos
Doenças Urogenitais Femininas/epidemiologia , Trabalho de Parto , Trabalho de Parto Prematuro , Complicações Infecciosas na Gravidez/epidemiologia , Adulto , Brasil/epidemiologia , Feminino , Humanos , Gravidez , Adulto Jovem
4.
Arch Med Sci Atheroscler Dis ; 7: e66-e72, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36158072

RESUMO

Introduction: We aimed to evaluate whether infrared thermography (IRT) with a portable camera is a useful tool for diagnosing or screening peripheral arterial disease of the lower limbs (PAD-LL) when compared with the traditional method of color Doppler ultrasonography. Material and methods: The study enrolled 90 volunteers: 45 who were diagnosed with PAD-LL (PAD-LL group) and 45 who did not have a diagnosis of PAD-LL (control group). The diagnosis was made using color Doppler ultrasonography, and the results were compared with those of IRT. Results: The IRT-based procedure evaluated in this study had a sensitivity of 97.62% and a specificity of 91.67% for PAD-LL diagnosis compared to color Doppler ultrasonography. The method was limited for diagnosing PAD-LL manifesting above the knees (suprapopliteal PAD-LL). Our results also suggest that the ankle-brachial index is an important predictor of PAD-LL, with a sensitivity of 91.17% and a specificity of 75% at a value of ≤ 0.9. Current or previous smoking habits, higher body mass index, and the presence of diabetes mellitus were significantly elevated in the PAD-LL group. Conclusions: Our results indicate that IRT is an efficient and low-cost method for screening and diagnosing PAD-LL, particularly infrapopliteal PAD-LL manifesting below the knees. However, further studies are required to establish the validity of this technique.

5.
Am J Case Rep ; 23: e935336, 2022 Mar 05.
Artigo em Inglês | MEDLINE | ID: mdl-35246501

RESUMO

BACKGROUND This article presents a case involving complications after intentional injection of crushed tablets into the arterial circulation, its diagnosis, and the treatment adopted. The diagnosis process illustrates the potential of techniques based on thermal imaging as tools to assess tissue perfusion. Inadvertent intravenous injection of crushed tablets is more common, but there are few reports on arterial circulation, and no studies were found on the self-injection of crushed morphine tablets, particularly into the radial artery. CASE REPORT A 51-year-old man with alcoholism and a history of illegal drug usage intentionally self-injected 3 crushed morphine tablets into his right radial artery. The patient progressed with compartment syndrome, requiring decompressive fasciotomy of the right forearm and ischemia of the right fingers, which were amputated. He presented with rhabdomyolysis and required dialysis. The patient agreed to full heparinization, corticotherapy, and the use of nitroglycerin and prostaglandin E1. Due to the progression of the necrotic area, the patient underwent proximal phalanx excision and surgical reconstruction of the right-hand remnant. CONCLUSIONS The injection of morphine tablets into circulation caused severe complications, which led to the excision of the proximal phalanx and the surgical reconstruction of the remnant of the right hand. In the present case, infrared thermography proved to be an effective method in assessing tissue perfusion.


Assuntos
Morfina , Artéria Radial , Humanos , Injeções Intravenosas , Isquemia/etiologia , Masculino , Pessoa de Meia-Idade , Morfina/efeitos adversos , Perfusão/efeitos adversos , Comprimidos , Termografia/efeitos adversos
6.
JCO Glob Oncol ; 8: e2200289, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36351212

RESUMO

PURPOSE: A nationwide lockdown was enforced in Brazil starting in March 2020 because of the COVID-19 pandemic when cancer screening activities were reduced. In this study, we evaluated the impact of the COVID-19 pandemic on breast cancer (BC) diagnosis. METHODS: We extracted data from the medical records of patients age older than 18 years who were diagnosed with BC and started treatment or follow-up in private oncology institutions in Brazil between 2018 and 2021. The primary objective was to compare the stage distribution during the COVID-19 pandemic (2020-2021) with a historical prepandemic control cohort (2018-2019). Early BC was defined as stage I-II and advanced disease as stage IV. RESULTS: We collected data for 11,753 patients with an initial diagnosis of BC, with 6,493 patients in the pandemic (2020-2021) and 5,260 patients in the prepandemic period (2018-2019). We observed a lower prevalence of early-stage BC (63.6% v 68.4%) and a higher prevalence of advanced-stage BC (16.9 v 12.7%), after the onset of the pandemic (both P < .01). This pattern was similar for both estrogen receptor-positive/human epidermal growth factor receptor 2-negative and human epidermal growth factor receptor 2-positive tumors: significantly decreased in the early stage from 69% to 67% and 68% to 58%, respectively, and a considerable increase in advanced-stage disease from 13% to 15% and 13% to 20%, respectively. For triple-negative BC, there was a significantly higher percentage of patients with advanced-stage disease during the pandemic (17% v 11%). Overall, age 50 years or older and postmenopausal status were associated with a greater risk of advanced stage at diagnosis during the pandemic period. CONCLUSION: We observed a substantial increase in the number of cases of advanced-stage BC in Brazil during the COVID-19 pandemic.


Assuntos
Neoplasias da Mama , COVID-19 , Humanos , Adolescente , Pessoa de Meia-Idade , Feminino , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Estadiamento de Neoplasias , Pandemias/prevenção & controle , Brasil/epidemiologia , Controle de Doenças Transmissíveis
7.
Rev Soc Bras Med Trop ; 54(suppl 1): e2020597, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34008719

RESUMO

The topics of congenital syphilis and children exposed to syphilis compose the Clinical Protocol and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections, published by the Brazilian Ministry of Health in 2020. Such document was elaborated based on scientific evidence and validated in discussions with specialists. This article provides guidelines for syphilis in pregnant women and congenital syphilis clinical management, emphasizing the vertical transmission of Treponema pallidum prevention. Epidemiological and clinical aspects of these infections are presented and recommendations for managers in the programmatic and operational management of syphilis. The article also includes guidelines for health professionals in screening, diagnosing, and treating people with sexually transmitted infections and their sex partners, in addition to strategies for surveillance actions, prevention, and control of the disease. Most congenital syphilis cases arise from test failures in prenatal care or inadequate or no treatment of maternal syphilis.


Assuntos
Complicações Infecciosas na Gravidez , Infecções Sexualmente Transmissíveis , Sífilis Congênita , Sífilis , Brasil/epidemiologia , Criança , Feminino , Humanos , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/prevenção & controle , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/prevenção & controle , Sífilis/diagnóstico , Sífilis/tratamento farmacológico , Sífilis/epidemiologia , Sífilis Congênita/diagnóstico , Sífilis Congênita/prevenção & controle
8.
Rev Soc Bras Med Trop ; 54(suppl 1): e2020616, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34008726

RESUMO

The Clinical Protocol and Therapeutic Guidelines for Comprehensive Care of People with Sexually Transmitted Infections, published by the Brazilian Ministry of Health in 2020, includes updates concerning acquired syphilis. The document comprises rapid test use, safety and efficacy of benzathine benzylpenicillin, case follow-up, neurosyphilis clinical and laboratory management, approaching sex partners, assistance and monitoring of diagnosed pregnant women, and syphilis and HIV co-infection specificities, as well as a case notification summary. Health managers and professionals must be continuously trained so as to integrate care and surveillance, to strengthen actions for efficient control of syphilis, to broaden the search for sex partners, and to expand access of most vulnerable populations to health services. Most people with syphilis are asymptomatic; this contributes to the maintenance of the transmission chain. Without adequate treatment of pregnant women with syphilis, severe consequences can occur, such as miscarriage, prematurity, low birth weight, natimortality, and congenital syphilis.


Assuntos
Infecções por HIV , Complicações Infecciosas na Gravidez , Infecções Sexualmente Transmissíveis , Sífilis Congênita , Sífilis , Brasil/epidemiologia , Feminino , Humanos , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/tratamento farmacológico , Sífilis/diagnóstico , Sífilis/tratamento farmacológico
9.
Epidemiol Serv Saude ; 30(spe1): e2020597, 2021.
Artigo em Português, Espanhol | MEDLINE | ID: mdl-33729402

RESUMO

The topics of congenital syphilis and children exposed to syphilis are part 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 Protocol and Guidelines have been developed based on scientific evidence and validated in discussions with specialists. This article provides guidelines for clinical management of both syphilis in pregnant women and also congenital syphilis, emphasizing prevention of vertical transmission of Treponema pallidum. Epidemiological and clinical aspects of these infections are presented, as well as recommendations for health service managers regarding the programmatic and operational management of syphilis. The article also includes guidelines for health professionals on screening, diagnosing and treating people with sexually transmitted infections and their sex partners, in addition to strategies for syphilis surveillance, prevention and control actions.


Os temas sífilis congênita e criança exposta à sífilis 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. Este artigo apresenta orientações para o manejo clínico da sífilis em gestantes e da sífilis congênita, enfatizando a prevenção da transmissão vertical do Treponema pallidum. Nele estão contemplados aspectos epidemiológicos e clínicos desses agravos, bem como recomendações aos gestores no manejo programático e operacional da sífilis. Também se incluem orientações para os profissionais de saúde na triagem, diagnóstico e tratamento das pessoas com infecções sexualmente transmissíveis e suas parcerias sexuais, além de estratégias para ações de vigilância, prevenção e controle da doença.


Los temas sífilis congénita y niños expuestos a la sífilis componen el Protocolo Clínico y Directrices Terapéuticas para la Atención Integral a Personas con Infecciones de Transmisión Sexual, publicado por el Ministerio de Salud de Brasil en 2020. Tal documento fue elaborado con base en evidencia científica y validado en discusiones con especialistas. Este artículo presenta directrices para el manejo clínico de la sífilis en mujeres embarazadas y de la sífilis congénita, con énfasis en la prevención de la transmisión vertical del Treponema pallidum. Se contemplan aspectos epidemiológicos y clínicos de la infección, así como recomendaciones para gestores en la gestión programática y operativa de la sífilis. También se incluyen directrices para profesionales de la salud en la detección, diagnóstico y tratamiento de personas con infecciones de transmisión sexual y sus parejas sexuales, además de estrategias para acciones de vigilancia, prevención y control de la enfermedad.


Assuntos
Infecções Sexualmente Transmissíveis , Sífilis Congênita , Sífilis , Brasil , Criança , Feminino , Humanos , Gravidez , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Sífilis/diagnóstico , Sífilis/epidemiologia , Sífilis/prevenção & controle , Sífilis Congênita/diagnóstico , Sífilis Congênita/epidemiologia , Sífilis Congênita/prevenção & controle
10.
Epidemiol Serv Saude ; 30(spe1): e2020616, 2021.
Artigo em Português, Espanhol | MEDLINE | ID: mdl-33729409

RESUMO

The Clinical Protocol and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections, published by the Ministry of Health of Brazil in 2020, includes the update on acquired syphilis. The document comprises rapid tests use, safety and efficacy of the administration of benzathine benzylpenicillin, follow-up of cases, clinical and laboratory management of neurosyphilis, approach to sexual partnerships, assistance and monitoring of diagnosed pregnant women, and specificities of syphilis and HIV co-infection, as well as a summary of the notification of cases. It is necessary to train health managers and professionals on a continuous basis, with a view to integrating care and surveillance, strengthening effective syphilis control actions, increasing the search for sexual partnerships, and expanding the access of the most vulnerable populations to health services.


O Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis, publicado pelo Ministério da Saúde do Brasil em 2020, contempla a atualização sobre sífilis adquirida. O documento apresenta a utilização de testes rápidos, a segurança e a eficácia da administração da benzilpenicilina benzatina, o seguimento dos casos, o manejo clínico e laboratorial da neurossífilis, a abordagem de parcerias sexuais, a assistência e o acompanhamento de gestantes diagnosticadas e as especificidades da coinfecção sífilis e HIV, além de uma síntese sobre a notificação dos casos. É necessário capacitar gestores e profissionais de saúde de forma contínua, com vistas à integração entre assistência e vigilância, ao fortalecimento de ações efetivas de controle da sífilis, à abrangência da busca de parcerias sexuais e ao amplo acesso de populações mais vulneráveis aos serviços de saúde.


El Protocolo Clínico y Directrices Terapéuticas para Atención Integral a las Personas con Infecciones de Transmisión Sexual, publicado por el Ministerio de Salud de Brasil en 2020, incluye la actualización sobre la sífilis adquirida. El documento comprende las pruebas rápidas, la seguridad y eficacia de la administración de bencilpenicilina benzatina, el seguimiento de casos, el manejo clínico y de laboratorio de la neurosífilis, el enfoque de las parejas sexuales, la asistencia y seguimiento de embarazadas diagnosticadas y las especificidades de la coinfección sífilis y VIH, bien como un resumen de la notificación de casos. Es necesario capacitar a los gestores y profesionales de la salud de manera continua, con miras a integrar la atención y la vigilancia, a fortalecer las acciones efectivas de control de la sífilis, a expandir la búsqueda de las parejas sexuales y a ampliar el acceso de las poblaciones más vulnerables a los servicios de salud.


Assuntos
Infecções por HIV , Complicações Infecciosas na Gravidez , Infecções Sexualmente Transmissíveis , Sífilis , Brasil , Feminino , Infecções por HIV/epidemiologia , Humanos , Gravidez , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/tratamento farmacológico , Infecções Sexualmente Transmissíveis/epidemiologia , Sífilis/diagnóstico , Sífilis/tratamento farmacológico , Sífilis/epidemiologia
11.
Hum Vaccin Immunother ; 17(3): 838-844, 2021 03 04.
Artigo em Inglês | MEDLINE | ID: mdl-32961070

RESUMO

Human papillomavirus (HPV) can cause genital warts and HPV-related cancer.People living with human immunodeficiency virus (HIV)are more symptomatic for HPV infections.Campos dos Goytacazes,a municipality of Rio de Janeiro,introduced the quadrivalent HPV vaccine (4vHPV)for HIV-positive women four years before initiation of a public vaccination program.This study analyzed the prevalence of HPV infection in HIV-positive women and the variables associated with infectionTwo groups were evaluated:group 1,with Pap smear and HPV-negative polymerase chain reaction (PCR);group 2, individuals with at least one positive result for HPV in PCR or pap smear.PCR was performed in endocervical samples using generic primers, and the LCD-Array Kit was used for genotyping.Univariate and multivariate analyzes were performed.Results in 109 women (Group 1 n = 70; group 2 n = 39)showed an overall HPV prevalence of 36%.Results also showed that 88% (n = 23) and 96% (n = 25)of typed viruses (total of typed viruses n = 26)were included in 4vHPV and 9vHPV (nonavalent HPV),respectively.In univariate analysis,age less than 45 years, a high number of sexual partners,and HIV-viral load were risk factors for infection.However, a CD4 indicator was associated with protection.Although HIV infection is generally related to multiple and rare types of HPV,this study showed that a vast majority of the HPV types found are included in 4vHPV.Considering that age less than 45 years is a risk factor, the use of 4vHPV in Brazil should be extended in the public vaccination program to HIV seropositive women up to age 45 years.


Assuntos
Alphapapillomavirus , Infecções por HIV , Infecções por Papillomavirus , Brasil/epidemiologia , Feminino , Genômica , Infecções por HIV/complicações , Humanos , Pessoa de Meia-Idade , Papillomaviridae/genética , Infecções por Papillomavirus/epidemiologia , Prevalência , Fatores de Risco
12.
DST j. bras. doenças sex. transm ; 36: e24361413, 15 fev. 2024.
Artigo em Inglês | LILACS | ID: biblio-1556077

RESUMO

March 11, 2024, the Brazilian Ministry of Health approved the HPV-DNA test for cervical cancer screening through the National Commission for the Incorporation of Technologies in the Unified Health System (CONITEC). This development immediately raises several questions. What will the strategy be in Brazil when we transition to HPV DNA testing? Will there be a significant reduction in the number of cervical cancers? Undoubtedly, the challenge is substantial. There are many tests available. What will be the criteria for choosing the test? Which genotypes will be identified? Is it consistent with the local reality? In any case, new tools are always welcome and should be pursued. However, we must be careful not to create high expectations in a system before there is assurance and understanding that it will provide more significant and better benefits for the populations involved in the short and long-term.


Assuntos
Humanos , Feminino , Neoplasias do Colo do Útero/prevenção & controle , Avaliação do Impacto na Saúde
13.
DST j. bras. doenças sex. transm ; 35jan. 31, 2023. graf
Artigo em Inglês | LILACS | ID: biblio-1428998

RESUMO

The authors, like most humans on the planet at all times, go through many profound transformations throughout their lives. Let's imagine hominids starting to master fire more than a million years ago. Inventing the wheel, writing, navigating the seas, inventing the light bulb, motor vehicles, Santos Dumont's plane, telex, teleradiography, and so many other things that for each era, it was unimaginable such an advance would be incorporated into daily of human life. Today, in 2023, we are facing a computerized conversation through the world wide web, the internet. For now, called artificial intelligence ­ AI, chatbot. How much will this technology add benefits in the health area? When will this technology spread untruths? How much will people blindly follow the information and experience huge gains and marked problems, side effects? In these dialogues with the various chatbots already being made available, free or with payment of monthly fees, can these computer programs, after several human-AI arguments, write that, for the situations presented in a given conversation, suicide is plausible conduct? The concerns of the authors are concerns that are valid in March 2023. The editorial tests conversations. And time will show us how to learn, teach, live together, and transform this artificial intelligence


Assuntos
Humanos , Aplicações da Informática Médica , Inteligência Artificial , Confiabilidade dos Dados
14.
DST j. bras. doenças sex. transm ; 35jan. 31, 2023. tab, ilus
Artigo em Inglês | LILACS | ID: biblio-1526864

RESUMO

Introduction: Human Papillomavirus (HPV) infections are of significant concern in men, given its potential impact on their health and the risk of transmission to partners. Understanding and addressing this infection in men is crucial to evaluate the effectiveness of vaccination in reducing HPV-related diseases. Objective: To assess the impact of HPV vaccination, potential genotype shifts, and adverse effects, through a prospective study conducted with male university students. Methods:The study involved 286 volunteers who were examined at Sexually Transmitted Disease Clinics at the Universidade Federal Fluminense in Niterói, Rio de Janeiro, Brazil. The HPV prevalence was evaluated using generic PCR, genotyped by DNA microarray and monitored adverse effects. Results: The findings of this study revealed the absence of moderate or severe adverse effects. Genetic shifts were observed, including the disappearance of oncogenic HPV types 16 and 18. Surprisingly, even after completing the full vaccine regimen, students still harbored HPV11 in the oral tract. Furthermore, persistent HPV 6 and 11 infections were identified in three students, who had pre-existing infections prior to vaccination, at the follow-up visit. Multivariate analysis uncovered independent associations, notably an increased risk of HPV infection in the oral tract among men who have sex with men. HPV prevalence rates remained low both before and after the vaccination scheme (T0: 14.7%, T1: 8.7%). Even after the full vaccination scheme, the prevalence remained similar at T2 (14.6%), with no statistically significant differences recorded. HPV11 emerged as the most prevalent type throughout the study, followed by HPV6. Vaccine genotypes were detected in a significant proportion of samples at T0 (85.4%), T1 (89.5%), and T2 (100%). Conclusion: Overall, this study suggests that vaccination may represent a promising approach to reducing HPV-related health risks. These findings shed light on the potential benefits and challenges of HPV vaccination, emphasizing the need for continued monitoring and vaccination efforts


Introdução: As infecções por papilomavírus humano (HPV) são de grande preocupação em homens, dada sua possível influência na saúde deles e no risco de transmissão para parceiros. Compreender e abordar essa infecção em homens é fundamental para avaliar a eficácia da vacinação na redução de doenças relacionadas ao HPV. Objetivo: Avaliar o impacto da vacinação contra o HPV, possíveis alterações genotípicas e efeitos adversos, por meio de um estudo prospectivo realizado em estudantes universitários do sexo masculino. Métodos: O estudo envolveu 286 voluntários examinados em Clínicas de Doenças Sexualmente Transmissíveis na Universidade Federal Fluminense, em Niterói, Rio de Janeiro, Brasil. A prevalência do HPV foi avaliada por polymerase chain reaction (PCR) genérico e genotipada por microarranjo de DNA, e foram monitorados os efeitos adversos. Resultados: Os resultados deste estudo revelaram a ausência de efeitos adversos moderados ou graves. Observaram-se mudanças genéticas, incluindo o desaparecimento dos tipos oncogênicos do HPV 16 e 18. Surpreendentemente, mesmo após a conclusão do esquema completo de vacinação, os estudantes ainda abrigavam o HPV 11 na cavidade oral. Além disso, foram identificadas infecções persistentes pelo HPV 6 e 11 em três estudantes que já tinham infecções preexistentes antes da vacinação e na visita de acompanhamento. A análise multivariada revelou associações independentes, especialmente um aumento no risco de infecção pelo HPV na cavidade oral em homens que têm relações sexuais com homens. As taxas de prevalência do HPV permaneceram baixas tanto antes quanto depois do esquema de vacinação (T0: 14,7%, T1: 8,7%). Mesmo após a conclusão do esquema de vacinação, a prevalência permaneceu semelhante em T2 (14,6%), sem diferenças estatisticamente significativas registradas. O HPV 11 emergiu como o tipo mais prevalente ao longo do estudo, seguido pelo HPV 6. Genótipos da vacina foram detectados em uma proporção significativa de amostras em T0 (85,4%), T1 (89,5%) e T2 (100%). Conclusão: No geral, este estudo sugere que a vacinação pode representar uma abordagem promissora para a redução dos riscos à saúde relacionados ao HPV. Esses achados lançam luz sobre os benefícios e desafios potenciais da vacinação contra o HPV, enfatizando a necessidade de monitoramento contínuo e esforços de vacinação


Assuntos
Humanos , Masculino , Adolescente , Adulto Jovem , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Papillomaviridae/genética , Brasil/epidemiologia , Estudos Prospectivos , Infecções por Papillomavirus/epidemiologia , Genótipo
15.
DST j. bras. doenças sex. transm ; 35jan. 31, 2023. ilus
Artigo em Inglês | LILACS | ID: biblio-1451615

RESUMO

Introduction: In 2022, many countries, such as Brazil, experienced outbreaks of mpox (formerly called monkeypox) in sexually active people with multiple sexual partners. Objective: Report cases of patients diagnosed with Mpox. Methods: Report three cases of patients diagnosed with Mpox treated at the STD Sector at Universidade Federal Fluminense. Results: We report three cases of young adult patients who spontaneously sought our STD service with wounds in the anogenital area, mouth and other parts of the body. These cases include a 28-year-old man (HIV positive) who had lesions on his penis and body, a 34-year-old man with perianal ulcers and adenopathy, and a 40-year-old man with painful ulcers on his penis. Conclusion: The article provides information on the symptoms, transmission, and prevention of mpox, highlighting the need for early detection, diagnosis, and prompt treatment to contain and prevent the spread of the disease. The cases presented in this study show all the characteristics of a sexually transmitted disease


Introdução: Em 2022, muitos países, como o Brasil, experimentaram surtos de mpox (anteriormente chamada de monkeypox) em pessoas sexualmente ativas com múltiplos parceiros sexuais. Objetivo: Relatar casos de pacientes diagnosticados com mpox. Métodos: Relatar três casos de pacientes com diagnóstico de mpox atendidos no Setor de Doenças Sexualmente Transmissíveis (DST) da Universidade Federal Fluminense (UFF). Resultados: Relatam-se três casos de pacientes adultos jovens que procuraram espontaneamente o Setor de DST da UFF com feridas na região anogenital, boca e outras partes do corpo. Esses casos incluem um homem de 28 anos (HIV positivo) que apresentava lesões no pênis e no corpo, um homem de 34 anos com úlceras perianais e adenopatia e um homem de 40 anos com úlceras dolorosas no pênis. Conclusão: O artigo fornece informações sobre os sintomas, transmissão e prevenção da mpox, destacando a necessidade de detecção precoce, diagnóstico e tratamento imediato para conter e prevenir a propagação da doença. Os casos apresentados apresentam todas as características de uma doença sexualmente transmissível.


Assuntos
Humanos , Masculino , Adulto , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/transmissão , Mpox/diagnóstico , Mpox/transmissão
16.
Int J STD AIDS ; 18(11): 770-3, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18005512

RESUMO

To determine the frequency of abnormal vaginal flora and bacterial vaginosis (BV) in female sex workers (FSW) and the association between douching and vaginal microflora imbalance, a cross-sectional study enrolled 94 users and 61 non-users of vaginal douching. The social-demographic and sexual profile of these women was obtained and their abnormal vaginal flora, BV, vaginal candidiasis, trichomoniasis and cytolitic vaginosis on blinded samples were identified by Gram stain. A stepwise multivariate regression determined the risk of development of vaginal microflora imbalance. Prevalence of abnormal flora, BV, candidiasis, trichomoniasis and cytolytic vaginosis in the entire FSW was 75.5%, 51.0%, 5.1%, 0.64% and 1.9%, respectively. There were no significant differences in these findings between users and non-users of vaginal douching. Regression analysis did not identify any increased risk for altered vaginal flora or BV in vaginal douche users. In conclusion, vaginal douching did not increase the rate of these alterations in FSW.


Assuntos
Candidíase Vulvovaginal/epidemiologia , Vaginite por Trichomonas/epidemiologia , Vagina/microbiologia , Ducha Vaginal , Vaginose Bacteriana/epidemiologia , Adulto , Estudos Transversais , Feminino , Humanos , Análise Multivariada , Prevalência , Análise de Regressão , Fatores de Risco , Trabalho Sexual , Comportamento Sexual , Fatores Socioeconômicos
17.
Braz J Infect Dis ; 11(2): 249-53, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17625772

RESUMO

Diagnosis of vaginal discharge is frequently performed in an empirical way, leading to inadequate treatment. This study tested the accuracy of a self-collection kit for microbiological study of the vaginal content. One hundred and forty-two women of Family Health Program units in Niterói and Piraí cities were enrolled in order to have their vaginal content studied. A brief explanation and a self-collection kit were provided in order to sample the vaginal content. The self-collection kit was composed of one empty plastic tube, two glass slides, a long handle cytobrush, an identification card and guideline notes. The vaginal sample was applied on the glass slides by the women and stained by Gram technique. A second sampling was done by the medical personnel. The microbiological diagnosis in a blinded analysis was made under optical microscopy. A validation diagnosis test was done taking the medical collection results as a gold standard. A total of 106 women had followed the protocol and were included in the study. Microbiological analysis was unsatisfactory in 12 cases (6 cases of self-collection material and 6 cases of medical collection). The microbiological analyses in the self-collection and in the medical collection material were respectively: bacterial vaginosis in 21.7% and 17.9%, non bacillar flora in 10.3% and 11.3%, vaginal trichomoniasis in 5.66% and 5.6%, candidiasis in 3.78% and 2.8% and a normal microbiota in 52.8% and 56.6%. The Kappa coefficient suggested a "very good correlation" of the microbiological results between the two methods of collection (K=0.7945). The self-collection kit provides samples for microbiological analysis of the vaginal microbiota as good as medical collection.


Assuntos
Autocuidado/instrumentação , Esfregaço Vaginal/instrumentação , Vaginite/diagnóstico , Adulto , Feminino , Humanos , Valor Preditivo dos Testes , Reprodutibilidade dos Testes , Autocuidado/métodos , Sensibilidade e Especificidade , Esfregaço Vaginal/métodos , Vaginite/microbiologia
18.
Braz J Infect Dis ; 11(2): 254-60, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17625773

RESUMO

Female genital ulcer is a disease that affects a large number of women, and its etiologic diagnosis can be difficult. The disease may increase the risk of acquiring HIV. Genital ulcer may be present in sexually transmitted diseases (STD)--syphilis, chancroid, genital herpes, donovanosis, lymphogranuloma venereum; and other non-STD disorders (NSTD)--Behçet's syndrome, pemphigus, Crohn's disease, erosive lichen planus and others. This study evaluated the clinical-histopathologic-microbiologic characteristics of female genital ulcers. A cross-sectional descriptive prospective study was conducted during a six-month period to investigate the first 53 women without a definitive diagnosis, seeking medical care for genital ulcers at a genital infections outpatient facility in a university hospital. A detailed and specific history was taken, followed by a dermatologic and gynecologic examination. In addition to collecting material from the lesions for microbiologic study, a biopsy of the ulcer was performed for histopathologic investigation. The average age of the patients was 32.7 years, 56.6% had junior high school education and higher education. The most frequent etiology was herpetic lesion, followed by auto-immune ulcers. At the time of their first consultation, around 60% of the women were using inadequate medication that was inconsistent with the final diagnosis. Histologic diagnosis was conclusive in only 26.4% of the patients (14/53). Cure was obtained in 99% of the cases after proper therapy. The female genital ulcers studied were equally distributed between sexually transmitted and non-sexually transmitted causes. Herpes was the most frequent type of genital ulcer, affecting women indiscriminately, mostly between the ages of 20 and 40 years. The etiologic diagnosis of herpetic ulcers is difficult to make even when various diagnostic methods are applied. It is imperative that NSTD should be included in the differential diagnoses of female genital ulcers. The histopathologic exam is not a diagnostic tool in the majority of cases and should not be considered the gold standard test, being of little value in cases of NSTD and STD ulcers.


Assuntos
Doenças dos Genitais Femininos/diagnóstico , Úlcera/diagnóstico , Adulto , Estudos Transversais , Feminino , Doenças dos Genitais Femininos/microbiologia , Doenças dos Genitais Femininos/patologia , Humanos , Estudos Prospectivos , Úlcera/microbiologia , Úlcera/patologia
19.
DST j. bras. doenças sex. transm ; 34: 1-10, fev. 02, 2022.
Artigo em Inglês | LILACS | ID: biblio-1368289

RESUMO

Introduction: The Brazilian Ministry of Health had planned face-to-face workshops for professional training about the Clinical Protocols and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections for the year 2020. Due to the COVID-19 pandemic, the workshops were cancelled, and a new strategy was adopted: virtual meetings, called Webinars ­ Clinical Protocols and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections 2020. Objective: To report the experience at the Ministry of Health in online training about the clinical protocol and therapeutic guidelines for comprehensive care for people sexually transmitted infections for health professionals in 2020. Methods: The webinars were held in partnership with the Brazilian Society of Sexually Transmitted Diseases and the Pan American Health Organization. Each chapter of the Clinical Protocols and Therapeutic Guidelines for Comprehensive Care for People with Sexually Transmitted Infections ­ 2020 was converted into a webinar, with the participation of at least three experts, two speakers, and a moderator. Results: In total, 16 webinars were presented, covering topics such as sexually transmitted infections surveillance, prevention, diagnosis, treatment, public policies, and sexual violence. The initiative had more than 77,000 hits, with an average of 4,900 hits per webinar and the topic "syphilis" being the most accessed. The event reached all 27 federative units of Brazil, as well as 27 other countries. About 500 questions were received from the audience and answered during the sessions and/or through a document published later on by the Ministry of Health. Conclusion: Given the high number of hits and inquiries received, we can conclude that health professionals remained engaged in the topic of sexually transmitted infections during the pandemic. This experience shows the great potential of innovative methods for distance learning to promote continuing education, including a series of webinars aimed at strengthening the fight against sexually transmitted infections.


Introdução: O Ministério da Saúde do Brasil planejou para o ano de 2020 oficinas presenciais para capacitação profissional sobre o Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis. Em função da pandemia de COVID-19, as oficinas foram canceladas, optando-se pela estratégia de encontros virtuais, denominados Webinares ­ Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis ­ 2020. Objetivo: Descrever a experiência do Ministério da Saúde em capacitações on-line para profissionais de saúde no contexto dos Webinares ­ Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis ­ 2020. Métodos: Os webinares foram realizados em parceria com a Sociedade Brasileira de Doenças Sexualmente Transmissíveis e Organização Pan-Americana da Saúde. Cada capítulo do Protocolo Clínico e Diretrizes Terapêuticas para Atenção Integral às Pessoas com Infecções Sexualmente Transmissíveis ­ 2020 foi convertido em um webinar, com a participação de pelo menos três especialistas, sendo dois palestrantes e um moderador. Resultados: No total, foram apresentados 16 webinares, que abordaram temas como vigilância, prevenção, diagnóstico, tratamento das infecções sexualmente transmissíveis, políticas públicas e violência sexual. Foram mais de 77 mil acessos, com média de 4.900 acessos por webinar, sendo a que a sífilis foi a temática mais acessada. O evento alcançou todos as 27 unidades federativas do Brasil, bem como outros 27 países. Cerca de 500 perguntas foram recebidas, as quais foram respondidas durante as sessões e/ou por meio de um documento publicado pelo Ministério da Saúde. Conclusão: Dado o elevado número de acessos e questionamentos recebidos, conclui-se que os profissionais da saúde permaneceram engajados no tema infecções sexualmente transmissíveis durante a pandemia. Essa experiência demonstrou o grande potencial de métodos inovadores de ensino à distância para promoção da educação permanente, como a realização de uma série de webinares, visando ao fortalecimento do combate às infecções sexualmente transmissíveis.


Assuntos
Humanos , Infecções Sexualmente Transmissíveis/prevenção & controle , Assistência Integral à Saúde , Educação a Distância/métodos , Capacitação de Recursos Humanos em Saúde , COVID-19 , Guias como Assunto
20.
ABC., imagem cardiovasc ; 34(2)2021. ilus
Artigo em Português | LILACS | ID: biblio-1291096

RESUMO

Adulto jovem de 18 anos que evoluiu após traumatismo craniencefálico leve com fístula carotídea direta. Apresentou zumbido e exoftalmia, ambos de característica pulsátil e à esquerda. Foi submetido a estudo com Doppler das carótidas, que mostrou elevadas velocidades do fluxo sanguíneo e índices de resistência reduzidos nas artérias carótidas comum e interna esquerdas, compatíveis com fístula carotídea direta. A angiotomografia computadorizada cerebral confirmou a fístula carotídea. Foi encaminhado para tratamento endovascular por embolização, com sucesso. O Doppler de carótidas pode ter papel importante no diagnóstico das fístulas carotídeas diretas e acompanhamento de pacientes submetidos à terapêutica endovascular.(AU)


Assuntos
Humanos , Adolescente , Doenças das Artérias Carótidas/fisiopatologia , Artéria Carótida Interna/patologia , Fístula Carótido-Cavernosa/terapia , Fístula Carótido-Cavernosa/diagnóstico por imagem , Lesões Encefálicas Traumáticas/diagnóstico por imagem , Ecocardiografia Doppler em Cores/métodos , Embolização Terapêutica/métodos , Procedimentos Endovasculares/métodos , Angiografia por Tomografia Computadorizada/métodos
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