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1.
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
2.
HU rev ; 48: 1-9, 2022.
Article in Portuguese | LILACS | ID: biblio-1371597

ABSTRACT

Introdução: O diagnóstico precoce e referenciamento ao serviço especializado são essenciais para melhorar as taxas de cura e sobrevida das mulheres acometidas pelo câncer de colo de útero. Assim, a realização deste estudo tornará possível o levantamento de informações que serão essenciais para o desenvolvimento de medidas preventivas, que almejam contribuir com o desenvolvimento de ações de educação em saúde e o diagnóstico precoce para reduzir a morbimortalidade dessa enfermidade. Objetivo: Identificar o perfil dos resultados dos exames citopatológicos do colo do útero de mulheres residentes no estado de Minas Gerais a partir dos dados de exames correspondentes ao ano de 2019, utilizando as variáveis disponibilizadas pelo Sistema de Informação do Câncer. Métodos: Trata-se de um estudo retrospectivo, exploratório, quantitativo realizado por meio de base de dados secundários. Os dados foram submetidos à análise no software SPSS, versão 20.0. Realizou-se estatística descritiva (frequência absoluta, porcentagem, média e desvio padrão). Para verificar associação entre variáveis qualitativas foi utilizado teste qui-quadrado (x²) e exato de Fisher. A força das associações entre as variáveis foi aferida pelo risco relativo (RR) e intervalos de confiança (IC 95%). Resultados: As principais alterações presentes nos exames foram: alterações por células escamosas atípicas de significado indeterminado e lesão intraepitelial de baixo grau. Após análises estatísticas, notou-se que algumas alterações possuem risco maior de se desenvolverem no público fora da faixa etária preconizada, ou seja, entre mulheres com idade <25 anos ou >64 anos. Conclusão: O estudo realizado contribui para identificação do perfil atual vivenciado na área da saúde da mulher e possibilita a criação de condutas e ações que visem intervir frente aos resultados obtidos, impactando positivamente na realidade de Minas Gerais


Introduction: Early diagnosis and referral to a specialized service are essential to improve the cure and survival rates of women affected by cervical cancer. Thus, carrying out this study will make it possible to collect information that will be essential for the development of preventive measures, which aim to contribute to the development of health education actions and early diagnosis to reduce the morbidity and mortality of this disease. Objective: Identify the profile of the results of cervical cytopathological examinations of women residing in the State of Minas Gerais from the data of examinations corresponding to the year 2019, using the variables made available by the Cancer Information System.Methods: This is a retrospective, exploratory, quantitative study carried out by means of a secondary database. The data were submitted to analysis using the SPSS software, version 20.0. Descriptive statistics (absolute frequency, percentage, mean and standard deviation) were performed. To verify the association between qualitative variables, the chi-square test (x²) and Fisher's exact test were used. The strength of the associations between the variables was measured by the relative risk (RR) and confidence intervals (95% CI). Results: The main alterations present in the cytopathological exams performed were: changes due to atypical squamous cells of undetermined significance and low- grade intraepithelial lesion. After statistical analysis, it was noted that some changes have a higher risk of developing in the public outside the recommended age range, that is, among women aged <25 years or> 64 years. Conclusion: The study carried out contributes to the identification of the current profile experienced in the area of women's health and enables the creation of conducts and actions that aim to intervene in view of the results obtained, positively impacting the reality of Minas Gerais.


Subject(s)
Uterine Cervical Neoplasms , Uterus , Cervix Uteri , Indicators of Morbidity and Mortality , Health Education , Survival Rate , Colonic Neoplasms , Disease Prevention , Papanicolaou Test , Atypical Squamous Cells of the Cervix
3.
Femina ; 50(8): 492-497, 2022. graf, tab
Article in Portuguese | LILACS | ID: biblio-1397878

ABSTRACT

Objetivo: Com o presente estudo, buscou-se verificar a quantidade de exames de colpocitologia oncótica coletados em Unidade Básica de Saúde (UBS) escolhida, determinar quantas e quais são as alterações encontradas nesses exames e quais foram as condutas e acompanhamentos realizados em pacientes com exames alterados. Métodos: Foram analisados 446 exames de colpocitologia oncótica realizados em uma UBS do centro-oeste do Paraná. As pacientes com exame alterado foram selecionadas e foi feita uma análise desses prontuários a fim de verificar a conduta e o acompanhamento dessas pacientes. Resultados: Foram encontrados 32 exames com alterações, sendo três de uma mesma paciente. Dessas 30 pacientes, a grande maioria correspondia a células escamosas atípicas de significado indeterminado (ASC-US), possivelmente não neoplásicas, e 28 pacientes retornaram para receber uma conduta inicial, sendo principalmente o encaminhamento para a coleta de novo preventivo em seis meses ao serviço de oncologia clínica. Conclusão: O presente estudo concluiu que a hipótese principal foi verdadeira, a qual foi descrita como prevalência significativa de lesões intraepiteliais de alto grau, embora não seja a mais frequente, e descontinuidade por parte das pacientes que obtiveram esse resultado. Além disso, notou-se grande encaminhamento à atenção terciária, o que não é indicado pelo Ministério da Saúde.(AU)


Objective: With the present study, we sought to verify the amount of cytopathological tests collected in the chosen basic health unit, to determine how many and what are the alterations found in these tests and what were the conducts and follow-ups performed in patients with altered exams. Methods: We analyzed 446 preventive tests performed in a basic health unit in the Midwest of Paraná, and patients with altered examination were selected and an analysis of these medical records was made in order to verify the conduct and follow-up of the patients. Results: Thirty-two tests with alterations were performed, 3 of which were the same patient. Of these 30 patients, the vast majority corresponded to atypical cells of squamous meaning ­ possibly non-neoplastic (ASC-US), and 28 patients returned to receive an initial approach, mainly being referred to the collection of preventive new in 6 months and to the clinical oncology service. Conclusion: The present study concluded that the main hypothesis was true, which was described as a significant prevalence of high-grade intraepithelial lesions (HSIL), although not the most frequent, and discontinuity on the part of the patients who obtained this result. In addition, there was a large referral to tertiary care, which is not indicated by the Ministry of Health.(AU)


Subject(s)
Humans , Female , Papanicolaou Test/statistics & numerical data , Atypical Squamous Cells of the Cervix/pathology , Squamous Intraepithelial Lesions of the Cervix/diagnosis , Squamous Intraepithelial Lesions of the Cervix/epidemiology , Outpatients , Brazil/epidemiology , Health Centers , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/prevention & control , Medical Records , Preventive Medicine/methods , Prevalence , Monitoring, Physiologic/methods
4.
Saude e pesqui. (Impr.) ; 13(4): 879-887, set-dez 2020.
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1150484

ABSTRACT

Avaliar a estrogenização tópica vaginal no seguimento de citologia oncótica de significado indeterminado, tipo ASC-H, na pós-menopausa. Estudo, tipo caso-controle, que avaliou mulheres menopausadas com diagnóstico de ASC-H, divididas em dois grupos, com e sem uso de estrogênio tópico vaginal (GE e GNE). Foi calculada razão de chance a partir de tabelas de contingência construídas com variação robusta. Foram analisados 128 prontuários, sendo 27% de pacientes do GNE e 72% do GE. Houve aumento de diagnósticos ASC-H no GNE. No GE, aproximadamente 68 vezes menos colposcopias inadequadas e diminuição do número de colposcopias e Cirurgia de Alta Frequência (CAF), com evidência na redução em 21 e 12,5 vezes, respectivamente. Diminuição do número de colposcopias com melhor adequação ao exame, número de biópsias inalterado e diminuição do número de cirurgias de alta frequência, no grupo com uso de estrogênio tópico vaginal durante o seguimento.


Current paper evaluates topic vaginal estrogenization following oncotic cytology of undetermined significance, type ASC-H, in postmenopausal women. A case-control study evaluated menopausal women diagnosed with ASC-H, divided into two groups, with and without the use of topic vaginal estrogen (GE and GNE). Odds ratios were calculated from contingency tables built with robust variation. 128 medical records were analyzed, 27% of which were from the GNE and 72% from the GE. There was an increase in ASC-H diagnoses in GNE. In GE, approximately 68 times less inappropriate colposcopies and a decrease in the number of colposcopies and High Frequency Surgery (HFS), with a reduction of 21 and 12.5 times, respectively. Decrease in the number of colposcopies with better adaptation to the exam, unchanged number of biopsies and decrease in the number of high-frequency surgeries, in the group using topic vaginal estrogen during the follow-up.

5.
Ginecol. obstet. Méx ; 87(5): 302-310, ene. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1286621

ABSTRACT

Resumen OBJETIVO: Describir los desenlaces colposcópicos de pacientes con alteraciones citológicas atendidas en una institución colombiana. MATERIALES Y MÉTODOS: Estudio observacional, trasversal y retrospectivo al que se incluyeron pacientes a quienes se tomó una colposcopia, indicada por reporte anormal en la citología (2012-2106). La muestra se seleccionó a partir de un muestreo aleatorio, estratificado por grupos etarios. Se establecieron las frecuencias de las alteraciones colposcópicas y de los reportes histológicos. RESULTADOS: Se incluyeron 372 pacientes. La principal indicación de la colposcopia fue el reporte de atipia de células escamosas de significado indeterminado (70.6%), seguido por lesiones intraepiteliales de bajo grado (16.9%) y pólipos endocervicales (2.9%). La colposcopia fue negativa en 32% de los casos, positiva en 31% y con inflamación en 21%. El resto de los casos correspondió a atrofia o pólipos. De las colposcopias positivas, el principal reporte fue de cambios menores o grado 1; sobre todo en las pacientes de 15 a 24 años. De las pacientes con biopsia se reportó un caso de adenocarcinoma (3.1%) y otro de carcinoma in situ (3.1%) en el mismo grupo etario. CONCLUSIÓN: La colposcopia identificó lesiones de alto y bajo grado clínicamente no significativas. La colposcopia es una herramienta decisiva para el diagnóstico de lesiones premalignas del cuello uterino.


Abstract OBJECTIVE: This study describes the colposcopic results of patients with cytological alterations in a Colombian institution. MATERIALS AND METHODOS: Observational Cross-sectional study based on retrospective data. Patients who underwent colposcopy due to abnormal cytologies during 2012-2106 were included. A stratified random sampling was carried out by age groups. The frequencies of colposcopic alterations and histological results were established. RESULTS: 372 patients were selected. The main indication for colposcopy was the ASCUS report (70.6%), followed by LSIL (16.9%) and endocervical polyps (2.9%). Colposcopy was negative in 32% of the cases, positive in 31% and inflammation in 21%. The rest of cases corresponded to varied findings such as atrophy or polyps. Of the positive colposcopies the main report was minor changes or grade 1; especially in patients between 15-24 years. Of the patients with a biopsy, one case of adenocarcinoma (3.1%) and another of carcinoma in situ (3.1%) were reported in the same age group. CONCLUSIONS: The realization of colposcopy identified the high-grade lesions in this population, but also detected clinically insignificant low-grade lesions. Colposcopy is a key tool for the diagnosis of premalignant lesions of the cervix.

6.
Rev. bras. anal. clin ; 50(2): 144-148, nov. 23, 2018. tab
Article in Portuguese | LILACS | ID: biblio-948817

ABSTRACT

Objetivo: Analisar a prevalência dos resultados positivos para ASC em uma população da rede privada em Caxias do Sul e sua associação com o HPV. Métodos: Foram analisados resultados de exames citopatológicos do colo uterino no período de 2015 a 2017. Para presença de HPV foram avaliados os resultados histopatológicos da biópsia e de biologia molecular por reação em cadeia polimerase (PCR). Resultados: A prevalência de ASC foi de 2,48%, sendo que 58% das pacientes realizaram seguimento. A histopatologia mostrou prevalência de HPV, associado às lesões cervicais em 46,4% e 59,4% para ASC-US e ASC-H respectivamente. A prevalência de HPV no teste de PCR foi de 30,4%, sendo os subtipos mais prevalentes o HPV16 e 18. Conclusão: O percentual de exames de ASC em uma população de Caxias do Sul mostrou-se dentro dos valores adequados. Na histopatologia houve uma maior associação de ASC-H com lesões de alto grau e presença de HPV. Isso mostra a necessidade e a importância do seguimento das pacientes com resultados de ASC, principalmente para ASC-H.


Subject(s)
Uterine Cervical Neoplasms , Cervix Uteri , Atypical Squamous Cells of the Cervix/microbiology
7.
Rev. bras. ginecol. obstet ; 40(3): 121-126, Mar. 2018. tab
Article in English | LILACS | ID: biblio-958971

ABSTRACT

Abstract Objective To assess the management chosen by gynecologists after atypical squamous cells (ASCs) cytology results, and to evaluate the outcomes of these cases in Brazilian women. Methods A prospective observational study evaluated the initial management offered by the gynecologist in the case of 2,458 ASCs cytology results collected between January of 2010 and July of 2016. The outcomes of the cytology, high-risk human papilloma virus (HR-HPV) test and histology were compared in two subgroups: atypical squamous cells of undetermined significance (ASC-US) and atypical squamous cells-cannot exclude high-grade squamous intraepithelial lesion (ASC-H). Results In many cases of ASC-US (36.97%) and ASC-H (40.50%), no clinical actions were taken. Cytology was the most frequent follow-up chosen, including for cases of ASC-H, which goes against the conduct recommended in the national guideline. In women over 30 years of age, the period of time elapsed between an ASC-US result and a new cytology was in 13.03 months, in disagreement with the national guideline recommendations (p< 0.0001). Negative for intraepithelial lesions or malignancy (NILM) cytologic (p = 0.0026) and histologic (p = 0.0017) results in the follow-up were associated with prior ASC-US, while negative results for ASC-H were cytologically (p< 0.0001) and histologically associated with high-grade squamous intraepithelial lesion (HSIL) (p< 0.0001). Two invasive cervical carcinomas (ICCs) were found in the follow-up for ASC-H, and there was a statistically significant association (p = 0.0341). A positive HR-HPV test was associated with ASC-H (p = 0.0075). Conclusion The data suggest that even for a population of Brazilian women assisted at private clinics, the national guidelines recommendations for ASCs results are not followed.


Resumo Objetivo Avaliar a conduta adotada por ginecologistas após resultados citológicos apresentando células escamosas atípicas (ASCs) e os desfechos destes casos em mulheres brasileiras. Métodos Um estudo observacional prospectivo avaliou o manejo clínico inicial do ginecologista nos casos de 2.458 resultados citológicos apresentando ASCs coletados entre janeiro de 2010 e julho de 2016. Os respectivos desfechos citológicos, histológicos e de detecção do papilomavírus humano (HPV) foram comparados entre os subgrupos células escamosas atípicas de significado indeterminado (ASC-US) e células escamosas atípicas não podendo excluir lesão intraepitelial de alto grau (ASC-H). Resultados Nenhuma conduta foi adotada em 36,97% de citologias do tipo ASC-US e 40,5% do tipo ASC-H. A conduta mais escolhida foi a repetição da citologia, inclusive para acompanhamento de ASC-H, o que contraria as diretrizes nacionais. O tempo de realização de uma nova citologia para resultado do tipo ASC-US em mulheres com mais de 30 anos de idade foi de 13,03 meses, também em desacordo com as diretrizes (p< 0,0001). Resultados negativos para lesão intraepitelial ou neoplasia maligna (NILM), tanto citológicos (p = 0,0026) como histológicos (p = 0,0017), foram associados a ASC-US, enquanto que resultados negativos para lesões intraepiteliais escamosas de alto grau (HSILs), citológicos (p< 0,0001) e histológicos, foram associados a ASC-H (p< 0,0001). Dois carcinomas cervicais invasivos foram encontrados durante o acompanhamento para ASC-H e uma associação estatisticamente significante foi estabelecida (p = 0,0341). Um teste de HR-HPV positivo foi associado a ASC-H (p = 0,0075). Conclusão Os dados sugerem que mesmo para uma população de mulheres brasileiras atendidas em clínicas privadas, as recomendações das diretrizes clínicas nacionais para resultados citológicos apresentando ASCs não são seguidas.


Subject(s)
Humans , Female , Adolescent , Adult , Aged , Aged, 80 and over , Young Adult , Atypical Squamous Cells of the Cervix/pathology , Brazil , Prospective Studies , Hospitals, Private , Middle Aged
8.
Rev. chil. obstet. ginecol. (En línea) ; 83(4): 338-351, 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-978105

ABSTRACT

RESUMEN Antecedentes: Un algoritmo puede definirse como un conjunto de operaciones y procedimientos que se deben seguir con el fin de resolver un problema. Objetivo: Conocer el cumplimiento del flujo de decisiones clínicas del protocolo preconizado en los algoritmos de derivación y de confirmación diagnóstica para la citología cervical atípica de significado indeterminado - H1, estipulados en el Programa Nacional de Búsqueda y Control del Cáncer Cervical de Chile. Métodos: Estudio epidemiológico de tipo descriptivo, observacional, cuantitativo y de seguimiento de una cohorte de mujeres portadoras de un primer informe de citología cervical atípica de significado indeterminado - H1, pertenecientes a los consultorios de Atención Primaria de Salud del área Metropolitana Sur de Santiago, Chile. El seguimiento fue a través de la aplicación de los "Algoritmo de derivación a especialista o U.P.C. del primer PAP atípico según la clasificación Bethesda 2001" y "Algoritmos para confirmación diagnóstica". Resultados: Se seleccionaron 446 mujeres con un primer informe H1. El cumplimiento de conductas de acuerdo al algoritmo de derivación fue de 42.4% y las conductas alternativas fue de 5.8%. La adherencia de conducta en los algoritmos para confirmación diagnóstica fue cumplida en un 89.6%. Conclusiones: El cumplimiento de las conductas ajustadas a algoritmo de derivación del primer Pap atípico fue realizado por la mitad de las mujeres y el cumplimiento del algoritmo de confirmación diagnóstica fue realizado por la gran mayoría.


SUMMARY Background: An algorithm can be defined as a set of operations and procedures that must be followed in order to solve a problem. Objective: Determine the compliance of the clinical decisions flow and procedures recommended by the ASCUS results derivation and diagnostic confirmation algorithms established in the National Program of Search and Control of Cervical Cancer of Chile. Methods: An epidemiological, descriptive, observational and quantitative study of a follow up investigation of a cohort of women with ASCUS cytological reports. These women belonging in the health care centers in the South Metropolitan area of Santiago de Chile. The algorithms "The Specialist Derivation Algorithm or UPC for the first atypical Pap according to the Bethesda 2001 classification" and "Diagnosis Confirmation Algorithm" were used for the follow-up process of these patients. Results: Women with a first ASCUS report were selected (n = 446). The compliance of the clinical decisions flow to derivation algorithm was 42.4% and alternative behaviors were 5.8%. In the diagnosis confirmation algorithm was 89.6% the compliance the recommended procedures. Conclusion: Half ASCUS carrier women followed the procedures recommended by the derivation algorithm. In the algorithms of diagnostic confirmation it is met mostly.


Subject(s)
Humans , Female , Adolescent , Adult , Middle Aged , Aged , Aged, 80 and over , Algorithms , Uterine Cervical Neoplasms/epidemiology , Papanicolaou Test/statistics & numerical data , Atypical Squamous Cells of the Cervix/pathology , Primary Health Care , Logistic Models , Uterine Cervical Neoplasms/diagnosis , Epidemiology, Descriptive , Cytological Techniques , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Dysplasia/epidemiology , Colposcopy , Guideline Adherence , Early Detection of Cancer , Observational Study
9.
Rev. Finlay ; 7(4): 278-282, oct.-dic. 2017.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1092035

ABSTRACT

Fundamento: el estudio citológico es el más importante en los programas de detección precoz de cáncer cervicouterino, siendo la atipia de células escamosas de significado indeterminado la anomalía más frecuente encontrada. Objetivo: determinar la incidencia de atipia de células escamosas de significado indeterminado en la consulta de patología de cuello del Hospital Universitario Ginecobstétrico Mariana Grajales de la provincia Villa Clara. Método: se realizó un estudio de tipo transversal en el que el universo estuvo constituido por las 206 pacientes remitidas a la consulta de patología de cuello durante el año 2011, la muestra fue de 120 mujeres que en el libro de registro de citologías orgánicas del departamento de anatomía patológica del Hospital, contaban con la totalidad de los datos requeridos con un reporte de células escamosas atípicas de significado indeterminado. Las variables estudiadas fueron: edad en años cumplidos al momento del diagnóstico, la edad en años de las primeras relaciones sexuales y el número de partos. Se confeccionó un fichero de datos en Excel donde se realizaron los cálculos necesarios. Se emplearon números absolutos y porcentajes para resumir las variables cualitativas y media, desviación estándar, valores mínimos y máximos para las cuantitativas. Resultados: se obtuvo una incidencia de células escamosas atípicas de significado indeterminado de un 0,37 %, predominó en las mujeres mayores de 40 y menores de 50 años, la mayoría inició sus relaciones sexuales antes de los 20 años y tuvieron 2 hijos. Conclusión: la incidencia de reportes de células escamosas atípicas durante el período de tiempo estudiado fue baja, predominó en mujeres de mediana edad, en aquellas que iniciaron sus primeras relaciones sexuales de manera precoz y en las multíparas.


Foundation: cytological study in the most important of the programs for early detection of cervical uterus cancer. The most frequently atypia found was squamous cells of undetermined significance. Objective: to determine the incidence of squamous cells of undetermined significance in the consultation of Cervix Pathology at the Gyneco-Obstetric University Hospital Mariana Grajales. Method: it was a cross-sectional study in a universe constituted by the 206 patients referred to the cervix pathology consultation during the year 2011. The sample was 120 women from the organic cytology registration book at the pathological anatomy department of the Hospital, who had all the required data with a report of atypical squamous cells of undetermined significance. The studied variables were: age in years completed at the time of diagnosis, age in years of the first sexual relations and the number of births. A data file was created in Excel where the necessary calculations were made. Absolute numbers and percentages were used to summarize the qualitative and average variables, standard deviation, minimum and maximum values for the quantitative variables. Results: an incidence of atypical squamous cells of undetermined significance of 0.37 % was obtained, it predominated in women older than 40 and younger than 50 years old and most of them started their sexual relations before the age of 20 and had 2 children. Conclusion: the report incidence of atypical squamous cells during the studied period of time was low; it predominated in middle-aged women, in those who had an early sexual relation and in multiparous women.

10.
Rev. Eugenio Espejo ; 11(1): 11-20, Jun.-2017.
Article in Spanish | LILACS | ID: biblio-980803

ABSTRACT

El proceso investigativo tuvo un enfoque cuantitativo, de tipo observacional, descriptivo, transversal; con el propósito de caracterizar las lesiones intraepiteliales en 100 pacientes del cantón Penipe, con edades comprendidas entre 20 a 65 años, que asistieron a consulta gineco-lógica del Centro de Erradicación del Bocio y Capacitación a Minusválidos (CEBYCAM), durante el mes de noviembre de 2014. Los datos fueron obtenidos empleando la técnica de la medición, a través del empleo del Sistema Internacional de Reporte de Bethesda. El prome-dio de la edad fue 41.44 años (± 13.60); la media aritmética de la edad de inicio de las relacio-nes sexuales fue de 16,37 (± 4.49); predominaron las mujeres con dos hijos, aquellas cuyo test resultó negativo (88 %) y las que no utilizaban algún método anticonceptivo, así como para la presencia de microorganismos con potencial patológico. La prueba de correlación de Pearson arrojó la existencia de una relación fuerte y positiva entre las variables paridad y edad.


The researching process had a quantitative, observational, descriptive, cross-sectional approach. It aimed to characterize the intraepithelial lesions in 100 patients from Penipe town, aged between 20 and 65 years, who are treated at the gynecological consultation of Centro de Erradicación del Bocio y Capacitación a Minusválidos during the month of November 2014. The data were obtained through the use of the Bethesda International Reporting System measurement technique. The age was on average 41.44 (± 13.60); the arithmetic mean of the age of onset of sexual intercourse was 16.37 (± 4.49); women with two children predominated, those whose test was negative (88%) and those who did not use any contraceptive method, as well as the presence of microorganisms with pathological potential. The Pearson correlation test showed the existence of a strong and positive relationship between parity and age variables.


Subject(s)
Humans , Female , Adult , Middle Aged , Aged , Papanicolaou Test , Atypical Squamous Cells of the Cervix , Squamous Intraepithelial Lesions of the Cervix
11.
Repert. med. cir ; 26(2): 121-128, 2017. ilus.
Article in English, Spanish | LILACS, COLNAL | ID: biblio-859180

ABSTRACT

La presencia de anomalías epiteliales glandulares en los extendidos de citología cérvicouterina tanto convencional como en medio líquido, con frecuencia causan dificultad en la interpretación morfológica, por estar asociadas con diferentes procesos benignos o malignos de la mucosa que recubre el canal endocervical. A propósito de un caso con atipia celular endocervical sugestiva de neoplasia, se analizan las características morfológicas y la complementación con procedimientos especiales para establecer el diagnóstico preciso.


The presence of glandular epithelial abnormalities on conventional as well as liquid-based cervical cytology often causes difficulty for morphological interpretation, for these anomalies are associated with various benign and malign processes of the epithelium of the endocervix. The morphological features and the use of supplementary special procedures to achieve a precise diagnosis were analyzed in reference to a case of endocervical atypical glandular cells suggestive of malignancy.


Subject(s)
Humans , Female , Middle Aged , Cell Biology , Diagnosis, Differential , Atypical Squamous Cells of the Cervix
12.
Rev. obstet. ginecol. Venezuela ; 72(1): 19-27, mar. 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-664591

ABSTRACT

Evaluar la frecuencia de la infección por virus del papiloma humano en pacientes con células escamosas atípicas de un programa de pesquisa de cáncer de cuello uterino. Laboratorio Asistencial “Lic. Celina Sánchez Rincón y Laboratorio de Biología y Medicina Experimental LABIOMEX. Universidad de Los Andes. Mérida, Estado Mérida. Estudio prospectivo y descriptivo que incluyó las pacientes vistas entre marzo de 2006 y diciembre de 2009. Se tomaron muestras para evaluación citológica y detección del virus papiloma humano, mediante la metodología molecular PCR-RFLP a pacientes de pesquisa de cáncer cervical. Se estudiaron 2 805 pacientes seleccionándose las que presentaron informe citológico de células escamosas con atipias de significado indeterminado y con atipias que no excluyen lesión intraepitelial escamosa de alto grado. Del total de mujeres evaluadas por citología, 121 (4,31 por ciento) tenían informe de anormalidades en células epiteliales. Las células escamosas atípicas se encontraron en 58 (2,06 por ciento) citologías, 52 (1,85 por ciento) eran células escamosas con atipias de significado indeterminado y 6 (0,21 por ciento) eran células escamosas con atipias que no excluyen lesión intraepitelial de alto grado. La prevalencia general de la infección por virus del papiloma humano fue de 32/58 (53,4 por ciento). Los virus del papiloma humano de alto riesgo oncogénico se encontraron en 10/58 (17,2 por ciento) de los casos, la mayoría en el grupo etario de 21-30 años. No se pudo determinar el tipo viral en un 16/58(27,5 por ciento) de las muestras. Se observó una elevada prevalencia de virus del papiloma humano en pacientes con informe citológico de células escamosas atípicas.


To evaluate the frequency of human papillomavirus infection in patients with atypical squamous cells of a cervical cancer detection program. Between March 2006 to December 2009, specimens for cervical smears and human papillomavirus molecular detection by PCR-RFLP were taken from the patients attended at the cervical cancer clinic prevention. Facultad de Farmacia y Bioanálisis. Laboratorio Asistencial “Lic. Celina Sánchez Rincón y Facultad de Ciencias, Laboratorio de Biología y Medicina Experimental LABIOMEX. Universidad de Los Andes. Mérida, Estado Mérida, Venezuela. A total of 2 805 patients were evaluated, those with atypical squamous cells of undetermined significance and atypical squamous cells that cannot exclude a high intraepithelial lesion were chosen. Abnormalities in epithelial cells were found in 4,31 percent. Atypical squamous cells were found in 58 (2,06 percent) of the cases, 1,85 percent were atypical squamous cells of undetermined significance and 0,21 percent were atypical squamous cells that cannot exclude a high intraepithelial lesion. The overall prevalence of human papillomavirus infection was 32/58 (53,4 percent). High risk human papillomavirus was found in 10/58 (17,2 percent)of the patients, most of them between 21 and 30 years old. Human papillomavirus could not be determinedin 16/58 (27,5 percent) of the cases. It was observed a high frequency of human papillomavirus in patients with atypical squamous cells in their cervical smears.


Subject(s)
Male , Female , Papillomavirus Infections/etiology , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Dysplasia/pathology , Neoplasms, Squamous Cell/pathology , Papilloma/pathology , Polymerase Chain Reaction/methods , Cytological Techniques/methods
13.
Rev. chil. obstet. ginecol ; 77(4): 322-328, 2012. ilus
Article in Spanish | LILACS | ID: lil-656351

ABSTRACT

El Programa Nacional de Pesquisa y Control del Cáncer Cervicouterino de Chile ha contribuido al descenso sostenido de la mortalidad por cáncer de cuello uterino. Para la reducción de esta mortalidad ha sido fundamental la citología exfoliativa del cérvix, la que no está exenta de resultados inciertos. En este sentido, los frotis clasificados como atípicos se consideran ambiguos por la presencia de anomalías celulares de difícil determinación, lo que se traduce en un diagnóstico de probabilidad incierta. En la literatura nacional como internacional, se manifiesta un notorio interés por unificar la nomenclatura citológica cervical y los algoritmos de derivación y confirmación diagnóstica, para el manejo clínico de las mujeres con anomalías citológicas cervicales y lesiones precursoras de cáncer cervicouterino. Por lo anterior, se considera relevante los estudios que proporcionen evidencia clínica epidemiológica actualizada, que permitan optimizar el cumplimiento del Programa Nacional de Cáncer Cervicouterino, conducentes al logro de los Objetivos Sanitarios del período 2011-2020.


The National Research and Control of Cervical Cancer in Chile had contributed to the sustained decline in mortality from cervical cancer. The exfoliative cytology of the cervix has been to reduce this mortality, which is not without uncertain results. The smears classified as atypical are considered ambiguous by the presence of cellular abnormalities difficult to determine, resulting in a diagnosis of uncertain probability. The literature, both nationally and internationally, is widespread interest to unify the nomenclature cervical cytology and the support of the derivation algorithms for the clinical management of women with cytologic abnormalities cervical and cervical cancer precursor lesions. Therefore, it is relevant to perform studies the provide updated epidemiological clinical evidence, to optimize the performance of the National Program for the achievement of health objectives for the period 2011-2020.


Subject(s)
Female , Neoplasms, Squamous Cell/pathology , Neoplasms, Squamous Cell/prevention & control , Uterine Cervical Neoplasms/pathology , Uterine Cervical Neoplasms/prevention & control , Algorithms , Colposcopy , Cervix Uteri/cytology , Cervix Uteri/pathology , Uterine Cervical Diseases/pathology , Uterine Cervical Diseases/prevention & control , Neoplasms, Squamous Cell/diagnosis , Uterine Cervical Neoplasms/diagnosis , Referral and Consultation , Vaginal Smears
14.
Rev. bras. anal. clin ; 40(2): 121-128, 2008. tab, graf, ilus
Article in Portuguese | LILACS | ID: lil-510333

ABSTRACT

O termo atipia escamosa de significado indeterminado (ASCUS) foi introduzido pelo Sistema de Bethesda em 1988, gerando diversas discussões a respeito do abuso deste diagnóstico e da conduta clínica mais apropriada a ser seguida. Após a introdução das novas qualificações das ASCUS (ASC-US e ASC-H), novas condutas foram preconizadas visando um tratamento mais objetivo em relação à lesão. O trabalho baseia-se na revisão da literatura para comparar dados e discutir a melhor conduta frente ao resultado de atipias escamosas. Dentre 62.323 colpocitologias realizadas em 2005 pelo laboratório em estudo, 197 casos (0,32%) corresponderamàs ASCUS. A porcentagem de retorno foi avaliada até junho de 2006, obtendo 53,3% de presença para a realização da citologia de repetição. O tempo gasto para repetir a colpocitologia variou entre 04 e 06 meses na maior parte (44,8%) dos retornos efetivados. A idade média das pacientes foi 47 anos, cujo seguimento mostrou maior número de lesões escamosas em mulheres com menos de 30 anos. Os dados obtidos através deste estudo se mostraram condizentes com a literatura, garantindo a boa qualidade dos exames realizados.No momento de decidir entre colposcopia, biópsia, repetição da colpocitologia e teste de hibridização para HPV no seguimento das ASCUS, deve-se considerar as subcategorias destas atipias, a fim de evitar o aparecimento de lesões mais graves.


Subject(s)
Humans , Female , Adolescent , Adult , Middle Aged , Aged, 80 and over , Carcinoma, Squamous Cell , Clinical Laboratory Techniques , Cytodiagnosis , Health Behavior , Neoplasms, Squamous Cell , Review Literature as Topic , Uterine Cervical Neoplasms
15.
Acta bioquím. clín. latinoam ; 41(4): 511-517, oct.-dic. 2007. ilus, tab
Article in Spanish | LILACS | ID: lil-633031

ABSTRACT

El objetivo del presente trabajo es intentar la disminución de la subjetividad que acompaña al citodiagnóstico de células escamosas atípicas de significado incierto (ASCUS) por medio de un parámetro que pueda ser medido y sea útil como valor pronóstico. A 20 extendidos provenientes de cuello uterino coloreados con la técnica de Papanicolaou con diagnóstico de ASCUS (11 metaplasias atípicas, 6 casos de HPV con atipías y 3 casos de anomalías marcadas por hipoestrogenismo) se les aplicó la técnica de AgNOR (regiones del organizador nucleolar afines a Ag) y el área de AgNOR fue medida por citometría de imágenes. Los resultados fueron: 6,0 µ², s=1,60 µ² para metaplasia atípica, 0,90 µ², s=1,05 µ²para HPV con atipías y no detectable para extendidos hipoestrogénicos. Las diferencias entre áreas promedio fueron evaluadas con el test de Student. Se propone 4,4 µ² como valor de corte del área de AgNOR como índice de progresión de las metaplasias atípicas. Los casos de HPV con atipías son insuficientes para definir algún valor de área, y en las pacientes con anomalías marcadas por hipoestrogenismo se recomienda la repetición del extendido post-estímulo estrogénico.


The objective of this paper is to diminish the subjectivity of ASCUS (Atypical Squamous Cells of Undetermined Significance) diagnosis by means of a parameter useful in the prognosis of the pathology. AgNOR technique was applied to 20 cytologic smears from uterine cervix stained by Papanicolaou method and with ASCUS diagnosis: 11 atypical metaplasias, 6 with atypical keratinizing cells related to human papillomavirus (HPV) infection and 3 with regressive changes by estrogen deficiency. The AgNOR area was determined by image cytometry. The mean AgNOR areas were: 6.0 µ², s=1.60 µ² for atypical metaplastic cells, and 0.90 µ², s=1.05 µ² for smears with HPV with atypical keratinizing cells. AgNOR areas were not measurable in the cases of estrogen deficiency. Differences in the mean AgNOR protein areas were tested by Student's test. The cut-off value proposed for smears with atypical metaplastic cells is 4.4 µ² as a limit of progressive lesions. It was not possible to establish a value for cases with atypical keratinizing cells related to HPV because of the low number of smears. In estrogen deficiency, it is advisable to perform the estrogenic stimulus before taking any decision.


Subject(s)
Papillomaviridae , Atypical Squamous Cells of the Cervix , Metaplasia , Nucleolus Organizer Region , Cell Biology
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