Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 30
Filter
1.
Femina ; 51(3): 174-181, 20230331. Tab
Article in Portuguese | LILACS | ID: biblio-1428732

ABSTRACT

Objetivo: Avaliar as atitudes e crenças de pacientes e médicos ginecologistas-obstetras sobre o rastreamento cervical e o exame pélvico no Hospital Universitário de Brasília (HUB). Métodos: Foram realizadas entrevistas com pacientes que aguardavam por uma consulta previamente agendada no ambulatório de ginecologia e com médicos ginecologistas-obstetras que atuavam no HUB. Cada grupo respondeu a um questionário que enfocava a realização do rastreamento cervical e do exame pélvico (EP). Resultados: No total, 387 pacientes responderam ao questionário. Dessas, apenas 4,13% sabiam que, de acordo com as diretrizes brasileiras, o rastreamento cervical deveria ser iniciado aos 25 anos de idade, 5,17% sabiam que ele deveria ser encerrado aos 64 anos e 97,93% esperavam um intervalo menor do que o trienal recomendado. Após serem informadas sobre as diretrizes, 66,93% acreditavam que o início aos 25 anos é tardio, 61,5%, que o encerramento aos 64 anos é precoce, 88,37%, que o intervalo trienal é muito longo e 94,06% ficaram com receio de que problemas de saúde pudessem aparecer nesse intervalo. Dos 44 médicos que responderam ao questionário, embora a maioria concordasse com as diretrizes, somente 31,82%, 38,64% e 34,1% as seguia com relação à frequência, à idade de início e à idade de encerramento, respectivamente. Quanto ao EP, aproximadamente metade dos participantes de cada grupo considerava que o exame deveria ser realizado nas consultas regulares com o ginecologista. Conclusão: Foi observada uma discrepância entre as expectativas das pacientes e as diretrizes para o rastreamento de câncer cervical. A maior parte das pacientes não as conhecia e, quando informadas, não concordava com elas. Quanto aos médicos ginecologistas- obstetras, a maioria não as seguia, apesar de conhecê-las. Quanto ao EP, grande parte dos médicos e pacientes considerava-o importante e acreditava que ele deveria ser realizado de forma rotineira nas consultas ginecológicas.


Objective: Evaluate the attitudes and beliefs of patients and obstetrician-gynecologists about cervical screening and pelvic examination in the University Hospital of Brasília (HUB). Methods: Face-to-face interviews with patients waiting for a previously scheduled consultation at the gynecology outpatient clinics and attending obstetrician-gynecologists at the HUB. Each group answered a questionnaire addressing cervical screening and pelvic examination (PE). Results: 387 patients answered the questionnaire. Of these, only 4.13% were aware that, according to Brazilian guidelines, cervical screening should begin at age 25, 5.17% that it should stop at age 64 and 97.93% expected a shorter interval than the recommended triennial. After being informed of the guidelines, 66.93% believed that starting at age 25 is late, 61.5% that stopping at 64 is early, 88.37% that the triennial interval is too long, and 94.06% would be afraid that health problems could appear during the interval. Of the 44 participating physicians, although most agreed with the guidelines, only 31.82%, 38.64% and 34.1% followed them regarding frequency, starting and stopping age, respectively. As for EP, approximately half of the participants in each group believed that it should be performed in regular consultations with the gynecologist. Conclusion: There was a discrepancy between patients' expectations and cervical screening guidelines. Most patients didn't know and, when informed, didn't agree with them. As for Ob-Gyn physicians, most did not follow these guidelines, despite knowing them. As for pelvic exam, most physicians and patients considered it important and believed it should be routinely performed during gynecological consultations.


Subject(s)
Humans , Male , Female , Pelvis , Health Knowledge, Attitudes, Practice , Papanicolaou Test/methods , Patients , Mass Screening , Preventive Medicine , Gynecologists , Obstetricians
2.
Rev. Méd. Inst. Mex. Seguro Soc ; 60(2): 164-170, abr. 2022. ilus, tab
Article in Spanish | LILACS | ID: biblio-1367405

ABSTRACT

Introducción: a pesar de que la técnica de papanicolaou es el método más eficaz para la prevención y detección del cáncer cervicouterino, la precisión de esta herramienta sigue siendo controversial; debido a esto, existen esfuerzos médicos y científicos para mejorar la calidad del procedimiento. Objetivo: comparar la calidad en la toma de muestra entre la técnica convencional y la modificada. Material y métodos: estudio observacional descriptivo y comparativo en 150 muestras de citología cervical (75 muestras técnica convencional y 75 en técnica modificada) en mujeres de 25 a 64 años. Se analizaron variables emográficas, características del cérvix y calidad de la muestra. Se realizó estadística descriptiva y medidas de asociación. Estudio con riesgo mayor que el mínimo. Todas las participantes firmaron consentimiento informado. Resultados: la calidad de la muestra fue satisfactoria en el 92% para la técnica convencional frente al 89.3% para la técnica modificada. La causa principal de muestras insatisfactorias fue la celularidad insuficiente, la cual se presentó en el 6.7% de las muestras con técnica convencional frente al 12% de la técnica modificada, sin diferencia significativa entre ambas técnicas p = 0.575 (1.37; 0.45-4.1), hallazgos que rechazan la hipótesis de trabajo. Conclusiones: no hubo diferencia significativa al utilizar ambas pruebas, las muestras con calidad satisfactoria fueron similares entre ambas técnicas.


Background: Despite the fact that the Papanicolaou technique is the most effective method of prevention and detection of cervical cancer, the precision of this tool remains controversial; Because of this, there are medical and scientific efforts to improve the quality of the procedure. Objective: Compare the quality of sampling between the conventional and modified technique. Material and methods: Descriptive and comparative observational study in 150 cervical cytology samples (75 conventional technique samples and 75 in modified technique) in women aged 25 to 64 years. Demographic variables, characteristics of the cervix and quality of the sample were analyzed. Descriptive statistics and association measures were performed. Study with risk greater than the minimum. All participants signed an informed consent. Results: The quality of the sample was satisfactory in 92.0% for the conventional technique vs 89.3% for the modified technique. The main cause of unsatisfactory samples was insufficient cellularity 6.7% in conventional technique vs 12% of the modified technique, with no significant difference between both techniques p = 0.575 (1.37; 0.45-4.1), findings that reject the working hypothesis. Conclusions: There was no significant difference when using both tests, the samples with satisfactory quality were similar between both techniques.


Subject(s)
Humans , Female , Adult , Middle Aged , Uterine Cervical Neoplasms/diagnosis , Papanicolaou Test/methods , Quality Control , Prospective Studies , Risk Assessment , Saline Solution
3.
DST j. bras. doenças sex. transm ; 34: 1-5, fev. 02, 2022.
Article in English | LILACS | ID: biblio-1369046

ABSTRACT

Introduction: Cervical cancer is the third most common malignant tumor in the female population and the fourth cause of death from cancer in women in Brazil. The squamocolumnar junction and the transformation zone concentrate 90% of pre-invasive and invasive cervical lesions. Objective: To evaluate the prevalence of cytology without cells of the squamocolumnar junction and feasibility of active search. Methods: Cross-sectional study at a university hospital between 2017 and 2018. The prevalence of cytology without squamocolumnar junction cells was calculated. A convenience sample was obtained and mean age and relationship with presence of transformation zone cells were calculated. An active search was performed and cytology collected, with estrogen preparation if indicated. Medical records of the other women were analyzed. Results: Squamocolumnar junction cells were not found in 28.84% of samples. Mean age was 53 years, without association with presence of squamocolumnar junction cells (p=0.409). Seventy-six women returned, 36 of which (47.37%) used estrogen. Level 2 or 3 cervical intraepithelial neoplasia, microinvasive carcinoma or cancer was not identified. A total of 134 medical records were analyzed; only 36 women (26.87%) completed screening. Conclusions: The presence of squamocolumnar junction cells indicates quality of cytology; the use of estrogen in postmenopausal women favors its collection. There were difficulties in active search. An immediate repetition of cytology should be considered.


Introdução: O câncer de colo uterino é o terceiro tumor maligno mais frequente na população feminina e a quarta causa de morte de mulheres por câncer no Brasil. A junção escamo-colunar e a zona de transformação concentram 90% das lesões pré-invasoras e invasoras cervicais. Objetivo: Avaliar prevalência de colpocitologias sem células da junção escamo-colunar e a viabilidade de busca ativa. Métodos: Estudo transversal em hospital universitário entre 2017 e 2018. Calculada prevalência de citologias sem células da junção escamo-colunar. Obtida amostra por conveniência, calculada média de idade e relação com a presença da junção escamo-colunar. Realizada busca ativa e colhidas citologias com preparo estrogênico, se indicado. Analisados os prontuários das demais mulheres. Resultados: A prevalência de ausência de células da junção escamo-colunar foi de 28,84%. A média de idade foi 53 anos, sem associação com presença da junção escamo-colunar (p=0,409). Retornaram 76 mulheres e 36 (47,37%) usaram estrogênio. Não identificamos neoplasia intraepitelial cervical graus 2 ou 3, carcinoma microinvasor e câncer. Analisados 134 prontuários, dos quais apenas 36 mulheres (26,87%) concluíram o rastreio. Conclusões: A presença de células da junção escamo-colunar indica qualidade da coleta, e o uso de estrogênio na pós-menopausa favorece sua obtenção. Houve dificuldade de busca ativa. A repetição imediata da citologia deve ser considerada.


Subject(s)
Humans , Female , Adult , Middle Aged , Aged , Uterine Cervical Neoplasms/diagnosis , /diagnosis , Papanicolaou Test/methods , Prevalence , Cross-Sectional Studies , Sensitivity and Specificity , Age Factors , Hospitals, University
6.
Rev. argent. coloproctología ; 30(4): 88-92, dic. 2019. ilus
Article in Spanish | LILACS | ID: biblio-1096793

ABSTRACT

Introducción: Las lesiones escamosas intraepiteliales de alto grado anales (H-ASIL) son consideradas el precursor del carcinoma escamoso anal. Es por esto que distintas Sociedades recomiendan su pesquisa y tratamiento en poblaciones de alto riesgo. El objetivo del trabajo es describir las manifestaciones de H-ASIL en la anoscopía de alta resolución (AAR) en nuestros pacientes. Diseño: Retrospectivo, descriptivo. Pacientes y métodos: Revisión de historias clínicas e imágenes de AAR de pacientes con diagnóstico de H-ASIL entre enero de 2016 y julio de 2017. La evaluación anoscópica incluyó la unión escamocolumnar, el conducto anal distal y el área perianal. Frente al hallazgo de una lesión sospechosa de ASIL, se tomaron biopsias. Resultados: Entre enero de 2016 y julio de 2017 se realizaron 184 AAR. Se biopsiaron 143 lesiones sospechosas de ASIL. Veintiséis de ellas, presentes en 13 pacientes fueron H-ASIL. Once hombres (diez hombres que tienen sexo con hombre (HSH) con infección por VIH). Todas las lesiones eran subclínicas y se encontraron a nivel endoanal; eran en su totalidad acetoblancas. Se buscaron áreas con puntillado y/o mosaico sugestivas de ASIL. El uso de Lugol nos permitió aumentar el grado de sospecha y delimitar las lesiones. Se tomaron biopsias para anatomía patológica bajo visión directa. Conclusiones: Las H-ASIL son consideradas en la actualidad las precursoras del carcinoma escamoso anal; su detección y tratamiento prevendrían su desarrollo. En nuestra casuística, todos los pacientes se encontraban en al menos un grupo de riesgo. Las lesiones fueron subclínicas y requirieron de la anoscopía de alta resolución para su hallazgo, lo que permitió realizar un tratamiento dirigido. Es importante que los profesionales de la salud consideren la pesquisa de H-ASIL en población de riesgo. (AU)


Introduction: The high-grade anal intraepithelial lesions (H-ASIL) are considered the precursor of the anal squamous cell carcinoma. This is why different societies recommend the screening and treatment in high-risk populations. The objective of this paper is to describe H-ASIL manifestations in the high resolution anoscopy (HRA) in our patients. Design: Retrospective, Descriptive Patients and Methods: Review of clinical histories and pictures of HRA of patients with H-ASIL diagnosis between January 2016 and July 2017. The anoscopic evaluation included the squamocolumnar junction, the distal anal duct and the perianal area. In case of the finding of a suspicious lesion of ASIL, biopsies were taken. Results: Between January 2016 and July 2017 184 HRA were performed. 143 ASIL suspicious lesion were biopsied. Twentysix of them, in 13 patients, were H-ASIL. Eleven were men (10 men who have sex with men with HIV infection). All lesions were subclinical and found at endoanal level. The totality of them were acetowhite. Areas with coarse punctation and a mosaic pattern were suggestive of ASIL. The use of lugol´s iodine allows us to increase the grade of suspect and delimit the lesions. Biopsies were taken for pathology under direct vision. Conclusion: The H-ASIL are considered at the present the precursors of the anal squamous carcinoma. Its development could be prevented with de proper detection and treatment of the H-ASIL. In our casuistic, all patients are in at least one risk group. The lesions were subclinical and required of the high resolution anoscopy for their finding, which allows to perform a directed treatment. It is important that health professionals consider the H-ASIL screening in risk population. (AU)


Subject(s)
Humans , Male , Female , Anus Neoplasms/prevention & control , Precancerous Conditions/diagnosis , Carcinoma, Squamous Cell/prevention & control , Proctoscopy/methods , Papanicolaou Test/methods , Squamous Intraepithelial Lesions/diagnosis , Anal Canal/pathology , Precancerous Conditions/therapy , HIV Infections , Mass Screening , Retrospective Studies , Risk Factors , Homosexuality, Male , Papillomavirus Infections , Early Diagnosis , Squamous Intraepithelial Lesions/therapy
7.
Femina ; 47(12): 850-856, 31 dez. 2019. ilus
Article in Portuguese | LILACS | ID: biblio-1048453

ABSTRACT

A infecção pelo papilomavírus humano (HPV) é reconhecida como uma das principais causas de câncer relacionado à infecção em homens e mulheres. Embora a maioria das infecções pelo HPV seja assintomática e se resolva espontaneamente, a infecção persistente por tipos de HPV de alto risco pode levar a lesões precursoras e ao câncer. Em todo o mundo, a infecção pelo HPV causa até 4,5% (640.000 casos) de todos os casos novos de câncer mundial (8,6% mulheres; 0,9% homens), representando 29,5% de todos os cânceres relacionados com infecção. Os tipos de HPV de alto risco não são apenas responsáveis por praticamente todos os casos de câncer do colo do útero, mas também por uma fração dos cânceres de vulva, vagina, pênis, ânus e câncer de cabeça e pescoço. Além disso, o HPV também é a causa de verrugas anogenitais e papilomatose respiratória recorrente. Apesar da disponibilidade de múltiplas estratégias preventivas, o câncer relacionado ao HPV continua sendo uma das principais causas de morbimortalidade em muitas partes do mundo, principalmente nos países menos desenvolvidos.(AU)


ABSTRACTHuman papillomavirus (HPV) infection is recognized as one of the major causes of infection-related cancer in both men and women. Although most human papillomavirus (HPV) infections are asymptomatic and resolve spontaneously, persistent infection with high-risk HPV, may lead to precancerous lesions and cancer. Worldwide, HPV infection causes up to 4.5% (640,000 cases) of all new cancer cases worldwide (8.6% females; 0.9% males), representing 29.5% of all infection-related cancers. High-risk HPV types are not only responsible for virtually all cervical cancer cases but also for a fraction of cancers of the vulva, vagina, penis, anus, and head and neck cancers. Furthermore, HPV is also the cause of anogenital warts and recurrent respiratory papillomatosis. Despite the availability of multiple preventative strategies, HPV-related cancer remains a leading cause of morbimortality in many parts of the world, particularly in less developed countries.(AU)


Subject(s)
Humans , Female , Papillomavirus Infections/surgery , Papillomavirus Infections/diagnosis , Papillomavirus Infections/drug therapy , Papillomavirus Infections/therapy , Papillomaviridae/pathogenicity , Warts , Uterine Cervical Neoplasms , Health Strategies , Papanicolaou Test/methods , Immunotherapy
8.
Rev. bras. enferm ; 72(1): 118-124, Jan.-Feb. 2019. tab
Article in English | LILACS, BDENF | ID: biblio-990636

ABSTRACT

ABSTRACT Objective: To analyze women's perception of the quality of the service provided for colposcopy test in the city of Belém (PA), Brazil. Method: Quantitative-descriptive study on 400 women who underwent Pap test on the public healthcare network, using the Service Quality (SERVQUAL) model. We used the Cronbach's alpha index to measure the reliability of the scale, and data were analyzed by quartiles of the gaps of the dimensions: tangibility, responsiveness, reliability, assurance, and empathy. Results: The assurance dimension, corresponding to the knowledge and courtesy of staff, featured the highest degree of importance to users; and empathy, which corresponds to the staff's concern with women's needs, featured the lower degree. The most expressive negative gaps concerned the structure of services and the attitude of healthcare professionals when collecting the material. Conclusion: All gaps featured negative relationship between what was expected and perceived, expressing dissatisfaction regarding the service.


RESUMEN Objetivo: Analizar la percepción de mujeres acerca de la calidad del servicio de colpocitología oncótica en Belém (PA). Método: Estudio cuantitativo-descriptivo con 400 mujeres que realizaron el examen de colpocitología oncótica en la red pública de salud, utilizando el modelo Service Quality (SERVQUAL). Se utilizó el Alpha de Cronbach para medir la confiabilidad de la escala, y los datos fueron analizados por los cuartiles de los gaps de las dimensiones: tangibilidad, responsividad, confiabilidad, credibilidad y empatía. Resultados: La dimensión credibilidad, correspondiente al conocimiento y a la cortesía de los funcionarios, presentó mayor grado de importancia para las usuarias; y la empatía, que corresponde a la preocupación demostrada por los funcionarios con las necesidades de las mujeres, exhibió menor grado. Los gaps negativos más expresivos se refieren a la estructura de los servicios y a la actitud de los profesionales con ocasión de la recolección del material. Conclusión: Todos los gaps presentaron relación negativa entre lo esperado y lo percibido expresando la insatisfacción con relación al servicio.


RESUMO Objetivo: Analisar a percepção de mulheres acerca da qualidade do serviço de colpocitologia oncótica em Belém (PA). Método: Estudo quantitativo-descritivo com 400 mulheres que realizaram o exame de colpocitologia oncótica na rede pública de saúde, utilizando o modelo Service Quality (SERVQUAL). Utilizou-se o Alpha de Cronbach para medir a confiabilidade da escala, e os dados foram analisados pelos quartis dos gaps das dimensões: tangibilidade, responsividade, confiabilidade, credibilidade e empatia. Resultados: A dimensão credibilidade, correspondente ao conhecimento e cortesia dos funcionários, apresentou maior grau de importância para as usuárias, e a empatia, que corresponde à preocupação demonstrada pelos funcionários com as necessidades das mulheres, exibiu menor grau. Os gaps negativos mais expressivos dizem respeito à estrutura dos serviços e a atitude dos profissionais por ocasião da coleta de material. Conclusão: Todos os gaps apresentaram relação negativa entre o esperado e o percebido expressando a insatisfação em relação ao serviço.


Subject(s)
Humans , Female , Adult , Aged , Perception , Specimen Handling/standards , Colonoscopy/standards , Patient Satisfaction , Papanicolaou Test/methods , Quality of Health Care/standards , Specimen Handling/psychology , Brazil , Surveys and Questionnaires , Colonoscopy/psychology , Papanicolaou Test/standards , Middle Aged
9.
Rev. cuba. enferm ; 34(1): e882, ene.-mar. 2018.
Article in Portuguese | LILACS, BDENF, CUMED | ID: biblio-1099011

ABSTRACT

RESUMO Introdução: O câncer de colo de útero é o quarto tipo de câncer mais comum entre as mulheres, diversas políticas e programas têm o intuito de prevenir esse câncer, contando com ações voltadas para a promoção de saúde e prevenção da doença, como a adesão das mulheres à vacina, a detecção precoce, por meio da realização do Papanicolau e ênfase no tocante à continuidade da atenção. Objetivo: Conhecer a percepção das mulheres com alterações no exame papanicolau acerca do amparo do Sistema Público de Saúde às suas necessidades. Métodos: Pesquisa qualitativa, exploratória e descritiva, realizada por meio de entrevistas com 46 mulheres com alterações no papanicolau no período de janeiro de 2010 a julho de 2011. Realizou-se análise temática dos dados, sendo os resultados divididos em duas categorias. Resultados: Aspectos profissionais envolvidos na assistência ao controle de câncer de colo uterino relativas à satisfação no atendimento e orientações e aspectos organizacionais na prevenção do controle do câncer de colo uterino, referindo-se ao acesso aos serviços. Conclusões: O amparo, para as mulheres, está vinculado ao relacionamento com os profissionais de saúde e o acesso aos serviços de saúde. A satisfação foi considerada como a resolutividade do sistema. Apesar de referirem satisfação, as mulheres relataram dificuldade na prevenção, no tratamento e no controle do seu problema(AU)


RESUMEN Introducción: El cáncer de cuello uterino es el cuarto cáncer más común entre las mujeres, las políticas y los programas de salud pretenden prevenir este tipo de cáncer, con acciones dirigidas a la promoción de la salud y prevención de enfermedades, tales como la adhesión de las mujeres a la vacuna, la detección precoz, mediante la realización de la prueba de Papanicolaou, y el énfasis en cuanto a la continuidad de la atención. Objetivo: Conocer la percepción de las mujeres con frotis de Papanicolaou anormales sobre la protección del sistema público de salud a sus necesidades. Métodos: Investigación cualitativa, exploratoria y descriptiva, desarrollada a través de entrevistas a 46 mujeres con frotis de Papanicolaou anormales entre enero de 2010 a julio de 2011. Se realizó el análisis temático, donde los resultados se dividieron en dos categorías. Resultados: Aspectos profesionales involucrados en el control del cáncer cervico uterino relacionado con la satisfacción en el servicio y con las orientaciones, y aspectos organizacionales de la prevención en el control del cáncer del cuello uterino en referencia al acceso a los servicios. Conclusiones: La protección para las mujeres está vinculada a la relación con los profesionales de la salud y el acceso a servicios de salud. La satisfacción se considera como la resolución del sistema. A pesar de reportar satisfacción, las mujeres informaron dificultades para la prevención, el tratamiento y el control de su problema(AU)


ABSTRACT Introduction: Cervical cancer is the fourth most common cancer among women, policies and programs are intended to prevent this cancer, with actions aimed at health promotion and disease prevention, such as the accession of women to the vaccine, early detection, by performing the Pap smear and emphasis regarding the continuity of care. Objective: To understand the perception of women with abnormal Pap smears about protection of the public health system to their needs. Methods: Qualitative, exploratory and descriptive research, performed through interviews with 46 women with abnormal Pap smears from January 2010 to July 2011. We conducted thematic analysis, and the results were divided into two categories. Results: Aspects professionals involved in the control of cervical cancer related to satisfaction in service and guidance, and organizational aspects in the prevention of cancer control cervix referring access to services. Conclusions: The shelter for women is linked to the relationship with health professionals and access to health services. Satisfaction was considered as the resolution of the system. Despite reporting satisfaction, women reported difficulty in prevention, treatment and control of your problem(AU)


Subject(s)
Humans , Female , Uterine Cervical Neoplasms/prevention & control , Papanicolaou Test/methods , Health Services Accessibility , Nurse-Patient Relations/ethics , Patient Satisfaction
10.
Femina ; 45(4): 238-243, dez. 2017. tab
Article in Portuguese | LILACS | ID: biblio-1050728

ABSTRACT

O exame citopatológico é o método mais difundido mundialmente para o rastreamento do câncer do colo do útero e suas lesões precursoras, sua vulnerabilidade aos erros de coleta e de preparação da lâmina. A subjetividade na interpretação dos resultados pode comprometer sua sensibilidade e especificidade. Este trabalho teve como objetivo avaliar as taxas de adequabilidade dos laudos citopatológicos de cérvice uterina em exames realizados pelo Sistema Único de Saúde (SUS) na cidade de Anápolis-GO em dois anos, bem como especificar os principais fatores obscurecedores de amostra. A amostra foi composta pelo levantamento de laudos citopatológicos de cérvice uterina em pacientes atendidas pelo SUS no município de Anápolis-GO nos anos de 2012 e 2013 nas bases de dados do Data-SUS e do Programa Siscolo. A taxa de laudos insatisfatórios foi de 3,4/1000 laudos (IC 95% 2,4 - 4,6) e 4,9/1000 laudos (IC 95% 3,9 - 6,1) para os anos de 2012 e 2013, respectivamente. A taxa geral do estudo para laudos insatisfatórios foi de 4,3/1000 laudos (IC 95% 3,5 - 5,1). O principal fator responsável pelos laudos insatisfatórios foi a presença de artefatos de dessecamento tanto na taxa geral, com 2,1/1000 laudos (IC 95% 1,7 ­ 2,8), quanto na estratificação anual, com 1,8/1000 laudos (IC 95% 1,2 ­ 2,7) em 2012 e 2,4/1000 laudos (IC 95% 1,7 ­ 3,3) em 2013. Estes achados indicam que as ações de educação continuada com os profissionais que realizam a coleta do exame preventivo são de fundamental importância, já que os fatores mais visualizados são passíveis de correção.(AU)


The cytopathological exam is the most used method around the globe in screening for cancer of the cervix and its precursor lesions. The vulnerability to collection errors, preparation of the glass and the subjectivity in the interpretation of the results can impact the sensibility and specificity of the exam. This article aims to avaliate the adequacy rates of cytopathological reports in uterine cervix by the Health Unic System (HUS) in Anapolis-GO in two years, as well as specify the main obscuring factors of the sample. The sample was taken by the cytopathological reports in uterine cervix treated by HUS in the city of Anapolis-GO between 2012 and 2013 on HUS database and Siscolo Program. The rate on unsatisfying reports was 3,4/1000 reports (IC 95% 2,4 ­ 4,6) and 4,9/1000 reports (IC 95% 3,9 ­ 6,1) between 2012 e 2013. The general rate on unsatisfying reports was 4,3/1000 reports (IC 95% 3,5 ­ 5,1). The main factor responsible for inadequate reports was the presence of artifacts from desiccation on the general rate at 2,1/1000 reports (IC 95% 1,7 ­ 2,8), as well on the annual stratification at 1,8/1000 reports (IC 95% 1,2 ­ 2,7) in 2012 and 2,4/1000 reports (IC 95% 1,7 ­ 3,3) in 2013. These findings reveal that continuing education activities with the professionals who perform the collection of the screening test are highly important, once that the findings are likely to correct.(AU)


Subject(s)
Humans , Female , Adult , Pathology/methods , Vaginal Smears/methods , Papanicolaou Test/methods , Quality Control , Brazil , Selection Bias , Epidemiology, Descriptive , Reproducibility of Results , Sensitivity and Specificity
11.
Medicina (B.Aires) ; 77(6): 512-514, dic. 2017. ilus
Article in Spanish | LILACS | ID: biblio-894532

ABSTRACT

La citología cérvico-vaginal, test de Papanicolaou (PAP), es la técnica diagnóstica de cribado más efectiva para la detección de lesiones precancerosas y la prevención del cáncer de cuello uterino. La sensibilidad de la prueba varía en las diferentes estadísticas entre el 50% y el 98%; la causa de esta amplitud depende de la toma de muestra. Para que la toma se considere satisfactoria es necesario que se realice de la zona escamocolumnar, zona de transformación, y según el sistema Bethesda en el extendido se deben observar células metaplásicas y/o endocervicales. El PAP convencional incluye la toma exo-endocervical con espátula de Ayre; sin embargo, solo el 50% aproximadamente de las muestras son representativas de la zona de transformación. Para ejemplificar esta situación se presenta el caso de una mujer de 40 años que, a pesar de tener citologías negativas durante cinco años, ninguna con células endocervicales o metaplásicas, una toma adecuada mostró un carcinoma in situ (HSIL: lesión intraepitelial escamosa de alto grado). Recalcamos la importancia de la correcta toma exo-endocervical para poder detectar todas las lesiones premalignas y prevenir este tipo de cáncer que aún tiene alta tasa de mortalidad en todo el mundo.


Cervical and vaginal cytology, Papanicolaou test (PAP), is the most effective test for screening of preneoplastic lesions, and cervical cancer prevention. Its sensitivity goes from 50 to 98%, according to different statistics, and this variation is related to the sampling procedure. A satisfactory smear should be taken from the transformation zone, the junction between endocervix and exocervix. According to Bethesda, metaplastic and/or endocervical cells should be observed under the microscope. The traditional PAP smear includes an exo-endocervical sampling using the Ayre spatula; however, only near 50% of the smears are representative of the transformation zone. In this case report, we present the case of a 40-year-old woman who had negative cytology in five consecutive annual PAP smears, none of which showed metaplastic or endocervical cells. A new sample evidenced a carcinoma in situ (HSIL: high-grade squamous intraepithelial lesion). We emphasize the importance of performing a correct exo-endocervical sampling to allow prompt detection of all premalignant lesions and to prevent cervical cancer, which still persists with high mortality worldwide.


Subject(s)
Humans , Female , Adult , Specimen Handling/methods , Uterine Cervical Neoplasms/diagnosis , Papanicolaou Test/methods , Specimen Handling/standards , Uterine Cervical Neoplasms/prevention & control , Sensitivity and Specificity , False Negative Reactions , Papanicolaou Test/standards
12.
Rev. cuba. enferm ; 33(3): e1307, jul.-set. 2017. tab, graf
Article in Spanish | CUMED, LILACS | ID: biblio-1138911

ABSTRACT

RESUMEN Introducción: el cáncer de cérvix es uno de los procesos tumorales más estudiados y conocidos, en el que la citología cervicouterina es la principal prueba de tamizaje para acceder a este diagnóstico. Objetivo: describir los conocimientos, actitudes y prácticas frente la toma de la citología vaginal en las estudiantes de pregrado presencial de una institución universitaria de la ciudad de Manizales-Colombia. Métodos: estudio cuantitativo descriptivo y prospectivo, cuya muestra estuvo constituida por 683 estudiantes. Se aplicó un instrumento que contiene preguntas sobre algunas variables sociodemográficas y otras relacionadas con los conocimientos actitudes y prácticas sobre la citología vaginal. Resultados: se evidencia mayor práctica de la citología vaginal en estudiantes con edades entre los 20-24 años. Se encontró que las estudiantes que más conocimientos presentaban sobre la prueba eran aquellas que cursaban estudios relacionados con el área de la salud. Se observa un promedio alto de actitudes positivas frente a la realización de esta prueba, pero una menor práctica de la misma con relación a los conocimientos y actitudes encontradas. Conclusiones: se evidencia conocimiento general de la prueba de la citología y una actitud favorable frente al interés de conocer más acerca de este examen; sin embargo, es importante que desde enfermería se realicen acciones más focalizadas que permitan mejorar la adherencia y una mayor práctica de esta prueba, considerada como una estrategia de promoción para la salud(AU)


ABSTRACT Introduction: the cervical cancer is one of the most studied and well-known tumoral processes in which the pap smear is the main screening test used to obtain an accurate diagnostic. Objective: To describe the cognition, attitude and performance regarding Pap Smear scrap on students of an undergraduate program at a university in Manizales-Colombia Methods: Quantitative, descriptive and prospective study, whose sample was composed by 683 students. The instrument used as a measuring device has some questions about certain socio-demographic variables and some others related to the information; attitudes and performances students have regarding Pap Smear scrap. Outcomes: There is evidence of a significant number of students between 20-24 years old having a Pap smear scrap. The outcomes showed that the students with more information about this kind of tests were those who were doing studies in the field of health. A high average of positive attitude regarding this test was observed; nevertheless, there was a minor performance of the test strongly related to the information and attitudes shown by some students. Conclusions: there is evidence of a general information about the pap smear test and of a favorable attitude on acquiring new knowledge about it. Nevertheless, it is relevant that the nursing program at the university proposes more targeted actions in order to allow an improvement in the consciousness and in a periodical practice of this test considered as a strategy of promotion of health(AU)


Subject(s)
Humans , Female , Adolescent , Young Adult , Uterine Cervical Neoplasms/diagnosis , Knowledge , Cell Biology , Papanicolaou Test/methods , Mass Screening/adverse effects , Epidemiology, Descriptive , Prospective Studies
13.
Rev. cuba. obstet. ginecol ; 43(3): 4-14, jul.-set. 2017. ilus, tab
Article in Spanish | LILACS, CUMED | ID: biblio-901310

ABSTRACT

Introducción: el cáncer cervicouterino es una de las amenazas más graves para la vida de las mujeres. Actualmente en el mundo lo padecen más de un millón de ellas. En Ecuador, ocupa el segundo lugar en incidencia y causa 1,2 por ciento de muertes anuales en el país. Su detección oportuna es posible gracias a la citología cervicovaginal que contribuye eficazmente a detectar lesiones precancerosas y disminuir significativamente el carcinoma del cuello uterino. El estudio de la paciente se complementa con colposcopia y toma de biopsia para aumentar la certeza diagnóstica. En algunos casos, no se ha observado una buena correlación diagnóstica. Objetivo: determinar la relación citocolpohistológica en pacientes atendidas con Papanicolaou alterado en consulta de Patología del Tracto Genital Inferior. Métodos: se revisaron 82 historias clínicas de pacientes atendidas con Papanicolaou alterado en la consulta de Patología del Tracto Genital Inferior en el Hospital Básico Píllaro de Ecuador desde abril de 2015 hasta abril de 2016. Resultados: del total de pacientes, 32,9 por ciento tenían entre 30 y 39 años de edad; 90,2 por ciento iniciaron sus relaciones sexuales durante la adolescencia. De ellas, 89 por ciento tuvo entre una y cinco parejas sexuales; 59,7 por ciento tuvo entre uno y tres partos. Existió un 21,4 por ciento de correlación cito-colposcópica en el diagnóstico de las lesiones intraepiteliales de bajo grado. La relación colpo-histológica mostró un 87,5 por ciento de coincidencias en las lesiones intraepiteliales de bajo grado y en las lesiones intraepiteliales de alto grado un 71,4 por ciento. Conclusiones: el inicio precoz de la actividad sexual, las múltiples parejas sexuales y la multiparidad continúan resaltando en la aparición de las lesiones premalignas del cuello uterino(AU)


Introduction: Cervical cancer is one of the most serious threats to the lives of women. In the world today, more than a million of them suffer from it. In Ecuador, it ranks second in incidence and causes 1.2 percent of annual deaths in the country. Its timely detection is possible thanks to cervicovaginal cytology that contributes effectively to detecting precancerous lesions and significantly decreasing carcinoma of the cervix. The patient's study is complemented by colposcopy and biopsy to increase diagnostic certainty even when good diagnostic correlation has not been observed in some cases. Objective: Determine the cyto-colpo-histological relationship in patients treated due to altered Papanicolaou, in consultation of Pathology of the Lower Genital Tract in Píllaro Basic Hospital. Ecuador. Methods: In the present study, we reviewed 82 clinical records of patients treated with altered Papanicolaou in the Lower Genital Tract Pathology consultation at the Píllaro Basic Hospital, Ecuador from April 2015 to April 2016. Results: 32.9 percent of patients aged 30 to 39 years; 90.2 percent started sexual intercourse throughout adolescence. 89 percent had one to five sexual partners. 59.7 percent had one to three deliveries. There was 21.4 percent cyto-colposcopic correlation in the diagnosis of low-grade intraepithelial lesions (LSIL). The colpo-histological relationship showed 87.5 percent of coincidences in the LSIL and 71.4 percent. showed high-grade intraepithelial lesions (HSIL)(AU)


Subject(s)
Humans , Female , Adult , Uterine Cervical Neoplasms/prevention & control , Uterine Cervical Neoplasms/diagnostic imaging , Colposcopy/methods , Precancerous Conditions/pathology , Epidemiology, Descriptive , Retrospective Studies , Histocytological Preparation Techniques/methods , Ecuador , Papanicolaou Test/methods
14.
Rev. cuba. enferm ; 33(2): 0-0, jun. 2017. tab
Article in Spanish | LILACS, BDENF, CUMED | ID: biblio-1093191

ABSTRACT

Introducción: la citología cérvico uterina es la prueba de cribado de bajo costo que permite identificar las alteraciones cervicales en un amplio grupo de mujeres. Objetivos: determinar las alteraciones cérvico uterinas, basadas en el análisis de pruebas citológicas, en mujeres de Santa Marta. Métodos: estudio descriptivo retrospectivo de diseño documental y enfoque cuantitativo, llevado a cabo en una entidad de primer nivel de atención en salud de la ciudad de Santa Marta, Colombia. La recogida de datos se hizo sobre 2 958 registros de pruebas citológicas, correspondientes al periodo comprendido entre 2011 - 2014. Para el análisis de la información se utilizó la hoja de cálculo de Excel, el cual permitió el diseño de las tablas para el análisis de frecuencia de las alteraciones. Resultados: presentó alteraciones cérvico uterinas 7,16 por ciento; el 54,71 por ciento, Ascus; el 22,64 por ciento, neoplasia intraepitelial cervical I; 16,50 por ciento, Virus del papiloma humano; 3,77 por ciento, neoplasia intraepitelial cervical III y 1,88 por ciento, carcinoma. El 8,72 por ciento, infecciones vaginales, compatibles con vaginitis bacteriana el 62,51 por ciento y con cándida albicans 37,20 por ciento. Conclusiones: a pesar de la existencia de programas dirigidos a la prevención y detección precoz de lesiones cérvico uterinas y de las directrices de organismos internacionales y nacionales, estas alteraciones siguen representando un problema de salud pública en la región(AU)


Introduction: The cervical cytology is the low-cost screening test that allows the identification of cervical changes in a large group of women. Objectives: To determine the cervical alterations, based on the analysis of cytological tests, in Santa Marta women. Methods: Retrospective descriptive study of documentary design and quantitative approach, carried out in a first level health care institution in the city of Santa Marta, Colombia. The data collection was done from 2958 records of cytological tests, corresponding to the period between 2011 and 2014. For the analysis of the information we used an Excel processor sheet, which allowed the design of tables for the analysis of frequency of alterations. Results: 7.16 percent presented cervical alterations; 54.71 percent, ascus; 22.64 percent, cervical intraepithelial neoplasia I; 16.50 percent, human papillomavirus; 3.77 percent, cervical intraepithelial neoplasia III; and 1.88 percent, carcinoma. 8.72 percent presented vaginal infections, 62.51 percent compatible with bacterial vaginitis and 37.20 percent with candida albicans. Conclusions: Despite the existence of programs aimed at the prevention and early screening of cervical lesions, and the guidelines of international and national agencies, these alterations continue to represent a public health concern in the region(AU)


Subject(s)
Humans , Female , Uterine Cervical Diseases/prevention & control , Uterine Cervical Neoplasms/prevention & control , Cytological Techniques/methods , Papanicolaou Test/methods , Epidemiology, Descriptive , Cross-Sectional Studies
15.
Rev. cuba. enferm ; 33(2): 0-0, jun. 2017.
Article in Portuguese | LILACS, BDENF, CUMED | ID: biblio-1093200

ABSTRACT

Introdução: O rastreamento do câncer do colo do útero no Brasil é realizado pelo exame de papanicolaou. Na gestação, faz parte da rotina do pré-natal, porém, muitas gestantes não se sentem informadas quanto a importância da realização desse exame. Objetivo: compreender o sentido da prevenção do câncer do colo do útero na ótica de gestantes. Métodos: fenomenológico, construído com base nas etapas metódicas heideggerianas. Resultados: o sentido da prevenção do câncer do colo do útero para as gestantes desvelou as possibilidades de vivenciar a ambiguidade na convivência conjugal e a inautenticidade nas relações entre profissional de saúde e cliente. Conclusão: Necessário se faz, enfrentar o desafio de reconhecer a fragilidade da cultura do desenho biomédico para cuidar da saúde das mulheres, na perspectiva de desenvolver um cuidado compreensivo(AU)


Introducción: la detección de cáncer de cuello uterino en Brasil se realiza mediante examen de Papanicolaou. Durante el embarazo, una parte de la rutina del prenatal. Sin embargo, muchas mujeres embarazadas no se sienten informadas sobre la importancia de este examen. Objetivo: comprender el significado de la prevención del cáncer de cuello uterino en el punto de vista de las mujeres embarazadas. Métodos: fenomenológico hermenéutico, construidos sobre la base de pasos metódicos heideggerianos. Resultados: el sentido de la prevención del cáncer del cuello uterino para las mujeres embarazadas dio a conocer las posibilidades de experimentar la ambigüedad en la vida conyugal y la falta de autenticidad en las relaciones entre profesionales de la salud y el cliente. Conclusión: Hay que encarar el desafío de reconocer la fragilidad de la cultura del diseño biomédico para cuidar de la salud de las mujeres con el fin de desarrollar una atención integral(AU)


Introduction: Early screening of cervical cancer in Brazil is performed by Pap smear. During pregnancy, it is part of the prenatal routine. However, many pregnant women do not feel informed about the importance of this test. Objective: To understand the meaning of cervical cancer prevention from the point of view of pregnant women. Methods: Hermeneutic phenomenology, built on the basis of Heideggerian methodical steps. Results: The purpose of cervical cancer prevention for pregnant women revealed the possibilities of experiencing the ambiguity in conjugal life and the lack of authenticity in the relationships between health professionals and the client. Conclusion: The challenge of recognizing the fragility of biomedical design culture to take care of women's health to deliver comprehensive care must be addressed(AU)


Subject(s)
Humans , Female , Pregnancy , Uterine Cervical Neoplasms/prevention & control , Comprehensive Health Care/methods , Papanicolaou Test/methods , Nursing Care/methods
16.
Rev. cuba. obstet. ginecol ; 43(1): 0-0, ene.-mar. 2017.
Article in Spanish | LILACS, CUMED | ID: biblio-901281

ABSTRACT

Introducción: la infección persistente por los subtipos oncogénicos del virus del papiloma humano es la causa principal del desarrollo del cáncer cérvico-uterino. Las mujeres que presentan citología normal pueden estar infectadas por subtipos de alto riesgo carcinogénico. Objetivo: brindar información actualizada existente en la literatura científica internacional acerca de la prevalencia de la infección por el virus del papiloma humano a nivel mundial y de la importancia de la detección temprana de estos virus en mujeres con citología negativa. Método: se realizó una revisión de los estudios desarrollados a nivel global y para esto se utilizaron las bases de datos PubMed, MedLine, BioMed Central y SciELO. Resultados: la prevalencia de la infección por los subtipos de alto riesgo del virus del papiloma humano en las mujeres con citología normal fue del 10 - 12 por ciento, con algunas diferencias entre países. El mayor pico de frecuencia de esta infección viral se localizó en jóvenes menores de 25 años y, en algunas regiones geográficas, se observó un segundo pico en mayores de 49 años. Los cinco subtipos oncogénicos más frecuentes de estos virus fueron 16, 18, 31, 52 y 58 con ciertas variaciones a nivel global. Conclusiones: el diagnóstico precoz de la infección por el virus del papiloma humano, especialmente los genotipos de alto riesgo, es un factor importante para una mejor prevención del cáncer cérvico-uterino(AU)


Introduction: Persistent infection with the oncogenic subtypes of human papillomavirus is the leading cause of cervical cancer. Women with normal cytology may be infected with subtypes of high carcinogenic risk. Objective: Provide updated information on the prevalence of human papillomavirus infection worldwide and the importance of their early detection in women with negative cytology. Methods: A review of the studies developed at a global level was carried out and PubMed, MedLine, BioMed Central, and SciELO databases were used. Results: The prevalence of infection with high - risk subtypes of human papillomavirus in women with normal cytology was 10 - 12 percent, with some differences between countries. The highest peak of frequency of this viral infection was located in young women under 25 years old and, in some geographic regions a second peak could be observed in those older than 49 years. The five most frequent oncogenic subtypes of these viruses were 16, 18, 31, 52 and 58 with certain variations globally. Conclusions: Early diagnosis of human papillomavirus infection, especially high-risk genotypes, is an important factor for better prevention of cervical-uterine cancer(AU)


Subject(s)
Humans , Female , Papillomavirus Infections/diagnosis , Papillomavirus Infections/epidemiology , Early Diagnosis , Cytological Techniques/methods , Outcome Assessment, Health Care , Colposcopy/methods , Papanicolaou Test/methods
17.
Rev. chil. obstet. ginecol. (En línea) ; 82(1): 26-34, feb. 2017. tab
Article in Spanish | LILACS | ID: biblio-899873

ABSTRACT

Introducción: El cáncer de cuello uterino es un problema de salud pública mundial, y es la segunda causa de muerte en el Perú; su estudio se ha realizado más en poblaciones de grandes ciudades, dejando de lado otras poblaciones que podrían tener un riesgo significativo. Objetivo: Determinar la prevalencia y los factores asociados a los hallazgos citológicos anormales de cuello uterino en las mujeres de pescadores de una ciudad del norte peruano. Métodos: Investigación transversal analítica de datos secundarios, se realizó un muestreo por conveniencia en las mujeres con vida sexual activa de una población semi urbana del norte peruano. La variable principal fue el hallazgo de lesiones pre invasoras e invasoras del cuello uterino según la citología observada, se cruzó con otras variables sociales, ginecológicas y sexuales; encontrando estadísticos de asociación crudos y ajustados. Resultados: De las 144 encuestadas, el 20% tuvo una alteración citológica y el 26% no se habían realizado la prueba hace más de 3 años. El 14% fue positivo para lesión escamosa intra epitelial de bajo grado, el 1% tuvo un carcinoma escamoso invasor. Al realizar el análisis multivariado, se obtuvo una asociación entre lesión citológica y VPH (p<0,001), el tener inflamación severa (p<0,001), el tener un germen (p=0,001) y el haber iniciado las relaciones sexuales a los 14 años o menos (p=0,024), ajustado por el usar anticonceptivos y el haberse realizado un Papanicolaou. Conclusiones: Se reporta algunos factores asociados en una población sexualmente activa, que reflejan una gran prevalencia de lesiones asociada a factores que deben ser intervenidos.


Introduction: Cervical cancer is a global public health problem, and is the second leading cause of death in Peru; the study was conducted more in populations of large cities, leaving aside other populations that could have a significant risk. Objective: To determine the prevalence and factors associated with abnormal cervical cytologic findings in women of fishermen in a city in northern Peru. Methods: Cross-sectional analytical research of secondary data, convenience sampling was performed in women with active sex life in a semi urban population of northern Peru. The principal variable was the finding of pre invasive and invasive cervical lesions observed by cytology, crossed with other social, gynecological and sexual variables; statistical finding of crude and adjusted association. Results: Of the 144 respondents, 20% had a cytological alteration and the 26% had not taken the test over 3 years ago. 14% were positive for squamous intra epithelial lesion low grade, 1% had an invasive squamous carcinoma. When performing multivariate analysis, an association between cytological lesion and HPV (p<0.001), having severe inflammation (p<0.001), having a germ (p=0.001) and initiating sexual intercourse at age 14 or less (p=0.024), adjusted for contraceptive use and Pap tests have been done. Conclusions: Some associated factors in a sexually active population, reflecting a high prevalence of injury associated with factors that have to be operated.


Subject(s)
Humans , Female , Uterine Cervical Neoplasms/pathology , Uterine Cervical Neoplasms/epidemiology , Peru/epidemiology , Cervix Uteri/cytology , Prevalence , Cross-Sectional Studies , Multivariate Analysis , Surveys and Questionnaires , Risk Factors , Fisheries , Papanicolaou Test/methods
18.
Rev. cuba. inform. méd ; 8(2)jul.-dic. 2016.
Article in Spanish | LILACS, CUMED | ID: lil-787238

ABSTRACT

El cáncer de cérvix uterino representa una de las mayores amenazas de muerte por cáncer entre las mujeres. Con el avance continuo en la medicina y la tecnología, las muertes por esta enfermedad han disminuido significativamente. Las investigaciones referentes a este tema han podido determinar síntomas claves que permiten detectar a tiempo esta enfermedad para darle un tratamiento oportuno. La citología convencional es una de las técnicas más utilizadas, siendo ampliamente aceptada, de bajo costo, y con mecanismos de control. Con el objetivo de aliviar la carga de trabajo a los especialistas, algunos investigadores han propuesto el desarrollo de herramientas de visión computacional para detectar y clasificar las transformaciones en las células de la región del cuello uterino. La presente investigación tiene como objetivo proveer a los investigadores de una herramienta de clasificación automática, aplicable a las condiciones existentes en los centros médicos y de investigación del país. Esta herramienta debe ser capaz de clasificar las células del cuello del útero, basándose solamente en las características extraídas de la región del núcleo y sin utilizar las características del citoplasma, de manera que se reduzca la tasa de falsos negativos en la prueba de Papanicolaou. A partir del estudio realizado, se obtuvo una herramienta haciendo uso de la técnica k-vecinos más cercanos con la distancia manhattan, el cual mostró un alto desempeño manteniendo valores de AUC superiores al 91 por ciento y llegando hasta un 97.1 por ciento con respecto a los clasificadores SVM y RBF Network, los que también fueron analizados(AU)


Cervix cancer is one of the biggest threats of cancer death among women. With continued advances in medicine and technology, deaths from the disease have fallen significantly. The investigations concerning this issue have determined key symptoms to detect the disease in time to give timely treatment. Conventional cytology is one of the most widely used techniques, being widely accepted, inexpensive, and with control mechanisms. In order to alleviate the workload of specialists, some researchers have proposed the development of computer vision tools to detect and classify the changes in the cells of the cervical region. This research aims to provide a tool for automatic classification, applicable to medical conditions and research centers of the country. This tool should be able to classify the cells of the cervix, based solely on the features extracted from the core region without using the characteristics of the cytoplasm, so that the rate of false negative Pap test is reduced. From the study, a tool is obtained using the k nearest-neighbors manhattan distance technique, which showed a high performance maintaining AUC values greater than 91 percent and reaching 97.1 percent over classifiers SVM and RBF Network, which were also analyzed(AU)


Subject(s)
Humans , Female , Medical Informatics Applications , Software , Uterine Cervical Dysplasia , Papanicolaou Test/methods
19.
Rev. Pesqui. (Univ. Fed. Estado Rio J., Online) ; 8(3): 4668-4673, jul.-set.2016. tab
Article in English, Portuguese | LILACS, BDENF | ID: lil-789193

ABSTRACT

To investigate the nurses’ knowledge of gynecological Pap smears performed in pregnant women attending Primary Health Units (UAPS), Fortaleza-CE. Methods: a descriptive, cross-sectional study conducted in three UAP, with a sample of 27 nurses. Data were obtained through a questionnaire and the analysis used was the Epi-info program. Results: the data showed that the majority of nurses, 17 (62.97%), does not perform the gynecological examination in pregnant women. From nurses who perform, 3 (7.4%) make the collection incorrectly. About participating in trainings on prenatal and gynecological examination, 24 (88.8%) reported previous participation. Conclusion: thus, systematic and effective training aiming to overhaul the welfare practices that are established in the family health programs are necessary...


Investigar o conhecimento dos enfermeiros sobre o exame ginecológico Papanicolaou realizado em gestantes atendidas em Unidades de Atenção Primária à Saúde (UAPS) de Fortaleza-CE. Métodos: estudo descritivo, transversal, realizado em três UAPS, com amostra de 27 enfermeiros. Os dados foram obtidos por meio de questionário e para a análise utilizou-se o programa epi-info. Resultados: os dados mostraram que a maioria dos enfermeiros, 17 (62,97%), não realiza o exame ginecológico nas gestantes. Dos enfermeiros que realizam, três(7,4%) fazem a coleta de forma incorreta. No que se refere à participação em capacitações sobre pré-natal e exame ginecológico, 24 (88,8%) afirmaram ter participado anteriormente. Conclusão: dessa forma,fazem-se necessárias capacitações sistemáticas e eficazes com o intuito de reformular as práticas assistencialistas que se encontram estabelecidas nos programas de saúde da família...


Investigar el conocimiento de las enfermeras sobre el Papanicolaou realizado en mujeres embarazadas asistidas en las unidades Primaria de Salud (UAPS), Fortaleza-CE. Métodos: estudio descriptivo, transversal realizado en tres UAPS, con una muestra de 27 enfermeras. Los datos fueron obtenidos a través de un cuestionario y el análisis utilizó el programa Epi-Info. Resultados: los datos mostraron que la mayoría de las enfermeras, 17 (62,97%), no realiza un examen ginecológico en mujeres embarazadas. De las enfermeras que realizan, 3 (7,4%) hacen la recolección de forma incorrecta. Con respecto a la participación en la formación en la atención del prenatal y el examen ginecológico, 24(88,8%) informaron haber participado anteriormente. Conclusión: por lotanto, una formación sistemática y efectiva es necesaria con el objetivo de revisar las prácticas de bienestar que se establecen en los programas de salud familiar...


Subject(s)
Humans , Female , Pregnancy , Primary Health Care , Prenatal Care , Obstetric Nursing , Papanicolaou Test/nursing , Papanicolaou Test/methods , Papanicolaou Test/standards , Papanicolaou Test , Brazil , Basic Health Services
20.
Rev. cuba. obstet. ginecol ; 42(1): 0-0, ene.-mar. 2016. tab
Article in Spanish | LILACS | ID: lil-795982

ABSTRACT

Introducción: el examen citológico de Papanicolaou tiene como objetivo el diagnóstico de lesiones precancerosas o cancerosas del cuello uterino, una evaluación hormonal y de flora bacteriana. Objetivos: determinar la proporción de hallazgos no neoplásicos y las anormalidades epiteliales escamosas y glandulares remitidos al área de Citología del Hospital Nacional Docente Madre Niño San Bartolomé. Métodos: se diseñó una investigación de tipo analítico-correlacional prospectiva de corte transversal en todos los frotices referidos de cinco redes y microredes de salud. El procesamiento citológico se realizó en conformidad con los requerimientos internacionales para citología. La interpretación citológica se realizó según el Sistema Bethesda. Resultados: de 72 644 extendidos cérvicouterinos evaluados mediante sistema de calidad del Sistema Bethesda, la proporción de resultados con alteraciones cérvico-uterinas (prevalencia 6,5 por ciento; IC: 95 por ciento: 6,32 por ciento, 6,68 por ciento), negativos posevaluación y Hallazgos no neoplásicos fue de 4724 (6,5 por ciento), 35 318 (51,7 por ciento) y 32 602 (48,2 por ciento) muestras, respectivamente (p< 0,005). La probabilidad posprueba fue de 89,3 por ciento (IC: 95 por ciento: 87,1 por ciento a 91,1 por ciento; likelihood ratio LR > 10) y se estableció una correlación directa significativa entre los hallazgos/NLIM y las edades de los pacientes (rho= 0,477; p< 0,005). Además, 46,53 por ciento de estos hallazgos corresponden a flora sugestiva de vaginosis bacteriana, 22,5 por ciento a cambios reactivos asociados a inflamación y 21 por ciento a metaplasia escamosa. La asociación más frecuente fue la metaplasia escamosa, vaginosis bacteriana e inflamación severa 5,5 por ciento (1495 resultados). Conclusiones: la proporción de hallazgos no neoplásicos fue considerable y las anormalidades epiteliales escamosas y glandulares estuvieron sobre el promedio estándar(AU)


Introduction: The Pap test aims at diagnosing precancerous or cancerous lesions of the cervix, hormonal evaluation, and bacterial flora. Objectives: Determine the proportion of non-neoplastic findings, squamous and glandular epithelial abnormalities referred to the district ofHospital Nacional Docente Madre Niño San Bartolome. Methods: A prospective, analytical, correlational, cross-sectional research was designedfor all vaginal smear which were referred from five health networks and micro-networks. Cytological processing was carried out in accordance with applicable international requirements. Cytologic interpretation was performed according to Bethesda System. Results: Out of 72,644 cervical smears evaluated by Bethesda quality system, the proportion of results with cervical uterine disorders (prevalence 6.5 percent CI 95 percent: 6.32 percent, 6.68 percent) were 4724 (6.5 percent) samples, negative posevaluación was 35318 (51.7 percent) samples, and nonneoplastic findings 32 602 (48.2 percent) samples, (p< 0.005). Posttest probability was 89.3 percent (CI 95 percent: 87.1 percent to 91.1 percent; likelihood ratio LR > 10) and a significant direct correlation was established between the findings/nLiM and ages of patients (rho= 0.477; p< 0.005). Moreover, 46.53 percent of NIM flora suggestive corresponds to bacterial vaginosis (BV), 22.5 percent to reactive changes associated with inflammation and squamous metaplasia 21 percent (MET). The most frequent association was MET, VB, and severe inflammation 5.5 percent (1495 results). Conclusions: The proportion of non-neoplastic findings was considerable; squamous and glandular epithelial abnormalities were above average standard(AU)


Subject(s)
Humans , Female , Adolescent , Adult , Middle Aged , Cervix Uteri/anatomy & histology , Cervix Uteri/cytology , Epithelial Cells/cytology , Papanicolaou Test/methods , Atypical Squamous Cells of the Cervix/cytology , Demography , Prospective Studies
SELECTION OF CITATIONS
SEARCH DETAIL