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1.
J. nurs. health ; 14(2): 1426336, jun. 2024.
Article in Portuguese | LILACS, BDENF | ID: biblio-1560805

ABSTRACT

Objetivo:avaliar o conhecimento e o uso das práticas integrativas e complementares por pacientes adultos com câncer durante a quimioterapia. Método:estudo quantitativo do tipo descritivo, realizado em uma unidade de quimioterapia de Minas Gerais entre outubro de 2022 e março de 2023. Foram entrevistados pacientes adultos com câncer de ambos os sexos, excluindo aqueles com déficit de compreensão. Aplicado questionário sociodemográfico e clínico-terapêutico, com análise pelosoftware Statistical Package forthe Social Sciences®. Resultados:foram entrevistados 93 pacientes, a maioria era homens, com média de idade 60,32 anos, brancos, casados e com baixa escolaridade. Os cânceres mais prevalentes foram colorretal, pulmão e mama. Quanto às práticas integrativas, 73 pacientes possuíam conhecimento, porém somente 33 realizavam alguma terapia, sendo as mais utilizadas a musicoterapia e a acupuntura. Conclusões:houve maior nível de conhecimento do que de utilização. Para evitar essa discrepância, o enfermeiro precisa realizar orientação e supervisão dessas práticas.


Objective:to evaluate the knowledge and the use of integrative and complementary practices by adult cancer patients during chemotherapy. Method:quantitative descriptive study, carried out in a chemotherapy unit in Minas Gerais between October 2022 and March 2023. Adult cancer patients of both sexes were interviewed, excluding those with comprehension deficits. A sociodemographic and clinical-therapeutic questionnaire was applied and analysis using the software Statistical Package for the Social Sciences®. Results:93 patients were interviewed, the majority were men, average age of 60.32 years, white, married and with a low level of education. The most prevalent cancers were colorectal, lung, and breast. Regarding integrative and complementary practices, 73 patients had knowledge, but only 33 performed some therapy, the most used being music therapy and acupuncture. Conclusions:there was a higher level of knowledge than use. To avoid this discrepancy, nurse need to provide guidance and supervision of these practices.


Objetivo:evaluar el conocimiento y uso de prácticas integrativas y complementarias por parte de pacientes adultos con cáncer durante la quimioterapia. Método:estudio descriptivo cuantitativo, realizado en unidad de quimioterapia de Minas Gerais entre octubre/2022 y marzo/2023. Se entrevistaron pacientes adultos con cáncer de ambos sexos, excluidos aquellos con déficit de comprensión. Se aplicó cuestionario sociodemográfico y clínico-terapéutico, con análisis mediante el software Statistical Package for the Social Sciences®. Resultados:se entrevistaron 93 pacientes, la mayoría eran hombres, edad promedio 60,32 años, blancos, casados y con bajo nivel educativo. Los cánceres más prevalentes fueron el colorrectal, de pulmón y de mama. En cuanto las prácticas integradoras y complementarias,73 pacientes tenían conocimientos, pero solo 33 realizaban alguna terapia, siendo las más utilizadas la musicoterapia y la acupuntura. Conclusiones:hubo mayor nivel de conocimiento que de uso. Para evitar esta discrepancia,la enfermera debe proporcionar orientación y supervisión de estas prácticas.


Subject(s)
Neoplasms , Oncology Nursing , Complementary Therapies , Drug Therapy
2.
Diagn. tratamento ; 29(2): 81-5, abr-jun. 2024. tab
Article in Portuguese | LILACS, SES-SP | ID: biblio-1553900

ABSTRACT

Contexto: Luteoma é neoplasia rara e benigna do ovário, específica da gravidez. Considera-se que seja causada por efeitos hormonais, principalmente da gonadotrofina coriônica. Objetivo: Analisar artigos selecionados sobre luteoma da gravidez e realizar revisão bibliográfica a partir dessas publicações. Desenho: A busca dos artigos foi realizada por meio da plataforma PubMed. Procedeu-se uma busca aos descritores da doença e seu correspondente em inglês (luteoma) no portal da BVSalud. Métodos: Consistiu em revisão bibliográfica, onde foram utilizados artigos publicados de 1972 até 2022. Resultados: A origem celular dos luteomas ainda é desconhecida, mas considera-se que tal processo ocorra devido a uma reação hiperplásica à gravidez, visto que o efeito de virilização regride após o parto. Discussão: Sendo pouco diagnosticado, tendo menos de 200 casos reportados, são geralmente achados durante parto cesáreo ou durante ligadura tubária no pós-parto. Seu aparecimento está relacionado a fatores hormonais da gravidez e hiperplasia ocasionada pela luteinização das células estromais. Os efeitos do luteoma gravídico no organismo estão relacionados, além da virilização da paciente e do feto, com o surgimento da síndrome do ovário policístico e diabetes. Conclusões: Tendo baixa incidência, o luteoma gravídico pode se apresentar como desafio para seu diagnóstico adequado. O diagnóstico precoce permitirá o tratamento adequado, evitando-se efeitos indesejáveis, virilizantes, para a gestante e para o nascituro. É fundamental o preparo dos profissionais de saúde para o diagnóstico e tratamento do luteoma gravídico.


Subject(s)
Ovary , Luteoma , Neoplasms , Disorders of Sex Development , Hyperandrogenism
3.
Respirar (Ciudad Autón. B. Aires) ; 16(2): 169-176, Junio 2024.
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1556161

ABSTRACT

El tumor de células gigantes (TCG) constituye un tumor óseo benigno relativamente frecuente. Se caracteriza por ser localmente agresivo y el lugar de presentación más frecuente es a nivel del esqueleto axial (fémur distal o tibia proximal). Hasta la actualidad, existen escasos informes de presentaciones atípicas, como a nivel del esternón. En este informe, se presenta el caso de una paciente mujer de 24 años que presenta tumoración indurada a nivel de la región esternal de crecimiento progresivo asociado a dolor. Los hallazgos radiológicos revelan tumoración osteolítica que tiene como origen el cuerpo del esternón y lo compromete casi en su totalidad. Este se proyecta hacia las partes blandas y llega al plano superficial. Debido a la extensión de la enfermedad y al compromiso extenso en el cuerpo del esternón, se realiza la resección del cuerpo y manubrio esternal. El defecto es reconstruido con malla de polipropileno, barras de titanio, parche de epiplón y autoinjerto de piel; se obtiene una adecuada estabilidad de la caja torácica y resultados estéticos favorables. El caso tiene un adecuado manejo oncológico puesto que la resección es completa con márgenes microscópicos libres (resección R0).


Giant cell tumor (GCT) constitutes a relatively common benign bone tumor, characteri-zed by its local aggressiveness. The most frequent site of occurrence is in the axial ske-leton (distal femur or proximal tibia). To date, there have been few reports of atypical presentations, such as at the level of the sternum. In this report, we present the case of a 24-year-old female patient who presented with an indurated mass in the sternal region, progressively growing and associated with pain. Radiological findings revealed an osteolytic mass originating from the body of the sternum, involving almost its entire extent and projecting into the soft tissues, reaching the superficial plane. Due to the extent of the disease and the extensive involvement of the sternal body, resection of the body and manubrium of the sternum was performed. The surgical defect was reconstructed with polypropylene mesh, titanium bars, an omental patch and a skin graft, achieving adequate stability of the thoracic cage and favorable cosmetic results.


Subject(s)
Humans , Female , Adult , Polypropylenes , Giant Cell Tumor of Bone/surgery , Neoplasms/diagnosis , Peru , Prostheses and Implants , Sternum/surgery , Transplantation, Autologous , Biopsy , Tomography , Diagnosis, Differential
4.
Rev. colomb. cir ; 39(3): 441-448, 2024-04-24. tab
Article in Spanish | LILACS | ID: biblio-1554115

ABSTRACT

Introducción. El cáncer de vesícula biliar es el más común en el tracto biliopancreático y una importante causa de mortalidad. La metaplasia y la displasia han sido mencionados como probables precursores relacionados con la secuencia metaplasia-displasia-cáncer. El objetivo de este estudio fue establecer las posibles asociaciones entre estas alteraciones histopatológicas y su relación con la edad y el sexo de los pacientes. Métodos. Estudio observacional retrospectivo descriptivo, con un componente analítico de corte transversal. Se incluyeron los informes de patología de pacientes llevados a colecistectomía laparoscópica electiva y ambulatoria, entre enero de 2015 y diciembre de 2020, con colecistitis crónica, colelitiasis o pólipos vesiculares, mayores de 18 años. Se describieron las características demográficas por sexo y edad utilizando medias, desviaciones estándar y porcentajes. Se emplearon la prueba de chi cuadrado y la prueba exacta de Fisher para evaluar la asociación entre las variables cualitativas. Resultados. Se incluyeron 4871 informes de patología. En esta cohorte se encontró asociación estadísticamente significativa entre metaplasia, displasia y cáncer de vesícula (p<0,05), al igual que con el sexo y la edad de los pacientes. Conclusiones. Los resultados sugieren una asociación entre metaplasia, displasia y cáncer de vesícula biliar en la población estudiada. Se recomienda la realización de investigaciones complementarias para definir la posible causalidad entre metaplasia, displasia y cáncer de vesícula biliar en una población más heterogénea.


Introduction. Gallbladder cancer is the most common cancer in the biliopancreatic tract and an important cause of mortality. Metaplasia and dysplasia have been mentioned as probable precursors related to the metaplasia-dysplasia-cancer sequence. The objective of this study was to establish the possible associations between these histopathological alterations and their relationship with the age and sex of the patients. Methods. Descriptive retrospective observational study, with a cross-sectional analytical component. Pathology reports of patients undergoing elective and outpatient laparoscopic cholecystectomy were included between January 2015 and December 2020, with chronic cholecystitis, cholelithiasis, or gallbladder polyps, over 18 years of age. Demographic characteristics by sex and age was performed using means, standard deviations, and percentages. The chi2 test and Fisher's exact test were used to evaluate the association between the qualitative variables. Results. 4871 pathology reports were included. In this cohort, a statistically significant association was found between metaplasia, dysplasia, and gallbladder cancer (p<0.05), as well as with the sex and age of the patients. Conclusions. The results suggest an association between metaplasia, dysplasia and gallbladder cancer in the study population. Additional research is recommended to define the possible causality between metaplasia, dysplasia, and gallbladder cancer in a more heterogeneous population.


Subject(s)
Humans , Cholecystectomy , Gallbladder Neoplasms , Disease Progression , Gallbladder , Metaplasia , Neoplasms
5.
Rev. Asoc. Méd. Argent ; 137(1): 4-10, mar. 2024.
Article in Spanish | LILACS | ID: biblio-1552830

ABSTRACT

Se exponen los hallazgos históricos y la importancia biológica de los telómeros en la vida celular y en los aspectos genéticos del ADN humano. (AU)


The discovery and the biological importance of the telomeres are exposed. (AU)


Subject(s)
Humans , DNA/genetics , Telomere/physiology , Telomere/genetics , Telomerase/physiology , Telomerase/genetics , Aging/physiology , DNA/metabolism , Cellular Senescence , Telomerase/metabolism , DNA Replication/physiology , Telomere Shortening , Neoplasms/physiopathology
6.
Bol. latinoam. Caribe plantas med. aromát ; 23(2): 326-335, mar. 2024. graf, tab
Article in English | LILACS | ID: biblio-1552609

ABSTRACT

Morocco has varied wealth of aromatic and medicinal plants (AMPs) which are commonly used for prevention and treatment of vario us diseases or as complementary therapy such for cancer diseases. An ethnobotanical study was carried out in the province of Nador, located northeast of Morocco. A total of 418 persons were interviewed, information about their profile, type of medicinal pl ants existing in this area, plant characteristics and uses of those existing plants. Results showed 35 species distributed in 23 families, the most represented were Lamiaceae (7), Apiaceae (5) and Fabaceae (3). This study revealed that the population mainl y used seeds (28%), leaves (26%), aerial parts (20%) and fruits (14%). Moreover, it has shown that Nerium oleander were used by the local population for cancer treatments. Biological activity of N. oleander showed an antimicrobial effect on Escherichia col i , Pseudomonas aeruginosa and Staphylococcus aureus


Marruecos tiene una riqueza vegetal muy variada de plantas aromáticas y medicinales (AMP) y se utilizan com únmente para la prevención y el tratamiento de diversas enfermedades o como terapia complementaria, como las enfermedades del cáncer. Se llevó a cabo un estudio etnobotánico en la provincia de Nador, situada al noreste de Marruecos. Se entrevistó a un tota l de 418 personas, información sobre su perfil, tipo de plantas medicinales existentes en esta zona, características de las plantas, usos de las plantas existentes, etc. Los resultados mostraron una alta riqueza de especies de 35 especies distribuidas en 2 3 familias, las más representadas fueron Lamiaceae (7), Apiaceae (5) y Fabaceae (3). Este estudio reveló que la población utilizó preferentemente semillas (28%), hojas (26%), partes aéreas (20%) y frutos (14%). Además, se ha demostrado que la población loc al utilizaba Nerium oleander para tratamientos contra el cáncer. La actividad biológica de N. oleander mostró un efecto antimicrobiano sobre Escherichia coli , Pseudomonas aeruginosa y Staphylococcus aureus


Subject(s)
Plants, Medicinal/chemistry , Ethnobotany , Neoplasms/drug therapy , Medicine, Traditional/methods , Morocco , Neoplasms/prevention & control
7.
Med. infant ; 31(1): 3-7, Marzo 2024. Tab
Article in Spanish | LILACS, UNISALUD, BINACIS | ID: biblio-1552623

ABSTRACT

Introducción: La tasa de mortalidad de la candidemia es variable, pero puede estar influenciada por la patología de base, en especial aquella que condiciona la presencia de neutropenia. En niños con patología oncohematológica, son pocos los trabajos que han abordado la mortalidad relacionada a candidemias y sus factores asociados. Las preguntas que promueven esta revisión sistemática, son: ¿Cuáles son las características epidemiológicas, clínicas y de evolución de los pacientes pediátricos oncohematológicos con candidemia? ¿Cuál es la mortalidad relacionada con esta entidad? Materiales y métodos: Revisión sistemática de la literatura. Se utilizaron los siguientes términos de búsqueda: candidemia por Candida spp. y los siguientes filtros humanos, niños y adolescentes y patología oncohematológica. Se revisaron los artículos publicados en inglés, español o francés hasta el 21 de septiembre de 2023. Las referencias bibliográficas de los artículos incluidos se revisaron manualmente para identificar estudios relevantes adicionales. Resultados: Se encontraron 66 artículos. Del análisis cualitativo realizado en sus textos completos, quedaron finalmente 4 estudios que se consideró que cumplían con los criterios de inclusión. Todos los artículos seleccionados sumaron 191 pacientes con diversas patologías oncohematológicas. La presencia de accesos vasculares fue frecuente en esta serie y la no extracción del catéter venoso central fue el factor más prevalente entre los que fallecieron. El agente infectante predominante fue Candida no albicans y la mortalidad osciló entre el 11,3 y el 31% con una mediana de 25%. No fue posible establecer si la especie de Candida influía en la letalidad


Introduction: The mortality rate of candidemia is variable, but may be influenced by underlying diseases, especially those causing neutropenia. In children with cancer and blood disorders, few studies have addressed mortality related to candidemia and its associated factors. The questions that motivated this systematic review were: What are the epidemiological, clinical and outcome characteristics of pediatric cancer patients with candidemia? What is the mortality related to this condition? Materials and methods: Systematic review of the literature. The following search terms were used: Candida spp., candidemia, with the following filters: human, children and adolescents, and cancer and blood disorders. Articles published in English, Spanish, or French up to September 21, 2023 were reviewed. References of included articles were manually reviewed to identify additional relevant studies. Results: 66 articles were identified. From the qualitative analysis carried out on their full texts, 4 studies that were considered to meet the inclusion criteria were finally selected. The selected articles included a total of 191 patients with various types of cancer and blood disorders. The presence of vascular access was common in this series and failure to remove the central venous catheter was the most prevalent factor among those who died. The predominant infectious agent was non-albicans Candida and mortality ranged from 11.3% to 31% with a median of 25%. It was not possible to establish whether Candida species influenced mortality.


Subject(s)
Humans , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Leukemia/complications , Risk Factors , Hospital Mortality , Candidemia/microbiology , Candidemia/mortality , Neoplasms/complications , Immunocompromised Host , Antifungal Agents/therapeutic use
9.
Rev. colomb. cir ; 39(2): 254-259, 20240220. tab
Article in Spanish | LILACS | ID: biblio-1532610

ABSTRACT

Introducción. El cáncer de vesícula biliar es una de las neoplasias más frecuentes de la vía biliar y la mayoría de los casos se diagnostican de forma incidental o en estadios avanzados. En Colombia existen pocas publicaciones acerca de la prevalencia y características clínicas de pacientes con cáncer insospechado de vesícula biliar. El objetivo de este trabajo fue actualizar la información existente. Métodos. Estudio de tipo transversal basado en registros médicos. Como variable de resultado se definió el hallazgo incidental de patología maligna reportado por un patólogo y el subtipo histológico. Se midieron variables demográficas, clínicas y quirúrgicas. Se calcularon OR con sus respectivos intervalos de confianza (IC95%). Resultados. De los 2630 casos analizados, en cuatro se hizo diagnóstico de cáncer incidental de vesícula, con una prevalencia del 0,15 %. Se encontraron como características asociadas al cáncer incidental de vesícula, la edad, el antecedente de cáncer y la presencia de pólipos. Conclusiones. Esta es una patología poco frecuente en la población evaluada, lo que permite afirmar que no es necesario realizar estudios prequirúrgicos más amplios de forma rutinaria, a menos que el paciente presente alguno de los factores asociados.


Introduction. Gallbladder cancer is one of the most common neoplasms of the bile duct and most cases are diagnosed incidentally or in advanced stages. In Colombia, there are few publications about the prevalence and clinical characteristics of patients with unsuspected gallbladder cancer. The objective of this work was to update the existing information. Methods. Cross-sectional study based on medical records. The incidental finding of malignant pathology reported and the histological subtype were defined as the outcome variable. Demographic, clinical and surgical variables were measured. ORs were calculated with their respective 95% CI. Results. Of the 2630 cases analyzed, four were diagnosed with incidental gallbladder cancer, with a prevalence of 0.15%. Characteristics associated with incidental gallbladder cancer were age, history of cancer and the presence of polyps. Conclusions. This is a rare pathology in the population evaluated, which allows us to recommend that it is not necessary to routinely perform more extensive presurgical studies, unless the patient presents any of the associated factors.


Subject(s)
Humans , Cholecystectomy , Gallbladder , Neoplasms , Polyps , Prevalence , Incidental Findings
10.
Int. j. morphol ; 42(1): 40-45, feb. 2024. ilus, tab
Article in English | LILACS | ID: biblio-1528826

ABSTRACT

SUMMARY: Angiogenesis, a process by which new blood vessels are generated from pre-existing ones, is significantly compromised in tumor development, given that due to the nutritional need of tumor cells, pro-angiogenic signals will be generated to promote this process and thus receive the oxygen and nutrients necessary for its development, in addition to being a key escape route for tumor spread. Although there is currently an increase in the number of studies of various anti-angiogenic therapies that help reduce tumor progression, it is necessary to conduct a review of existing studies of therapeutic alternatives to demonstrate their importance.


La angiogénesis, proceso por el cual se generan nuevos vasos sanguíneos a partir de otros preexistentes, se encuentra comprometida de forma importante en el desarrollo tumoral, dado que por necesidad nutritiva de las células tumorales se generarán señales pro angiogénicas para promover este proceso y así recibir el oxígeno y los nutrientes necesarios para su desarrollo, además de ser una ruta de escape clave para la diseminación tumoral. Si bien, actualmente existe un aumento en la cantidad de estudios de diversas terapias anti angiogénicas que ayudan a reducir el avance tumoral, es necesario realizar una revisión de los estudios existentes de alternativas terapéuticas para demostrar su importancia.


Subject(s)
Humans , Angiogenesis Inhibitors/therapeutic use , Celecoxib/therapeutic use , Neoplasms/drug therapy , Neovascularization, Pathologic/drug therapy , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Cyclooxygenase 2 Inhibitors , Neoplasms/pathology , Antineoplastic Agents/therapeutic use
11.
Braz. J. Oncol ; 20: e-20240443, 20240101.
Article in English | LILACS | ID: biblio-1552608

ABSTRACT

A systematic review of published articles based on randomized clinical trials was conducted to ascertain the efficacy or perspective of using CAR-T cell therapy for refractory multiple myeloma. The PubMed database was searched with the combination of terms "multiple myeloma", "refractory multiple myeloma", "CAR T-cell", and the PRISMA criteria were followed. Of the 78 articles found, only 5 were selected. The studies used different treatment protocols and four different types of CAR-T cells. All studies obtained interesting results in terms of increased progression-free survival and negative minimal residual disease responses. Some authors detected an expansion of CAR-T cells and noted dose-dependent relationship between treatment effectiveness and serum BCMA levels. Although the results were promising, a small number of patients still relapsed a few months after CAR-T cell infusion. Therefore, this new line of therapy should be further investigated, as it significantly increases progression-free survival and improves quality of life.


Uma revisão sistemática de artigos publicados com base em ensaios clínicos randomizados foi realizada para verificar a eficácia ou perspectiva do uso da terapia com células CAR-T para mieloma múltiplo refratário. Foi pesquisada a base de dados PubMed com a combinação dos termos "multiple myeloma", "refratory multiple myeloma", "CAR T-cell" e foram seguidos os critérios PRISMA. Dos 78 artigos encontrados, apenas 5 foram selecionados. Os estudos utilizaram diferentes protocolos de tratamento e quatro tipos diferentes de células CAR-T. Todos os estudos obtiveram resultados interessantes em termos de aumento da sobrevida livre de progressão e respostas negativas à doença residual mínima. Alguns autores detectaram uma expansão das células CAR-T e observaram uma relação dose-dependente entre a eficácia do tratamento e os níveis séricos de BCMA. Embora os resultados tenham sido promissores, um pequeno número de pacientes ainda apresentou recaída alguns meses após a infusão de células CAR-T. Portanto, esta nova linha de terapia deve ser mais investigada, pois aumenta significativamente a sobrevida livre de progressão e melhora a qualidade de vida.


Subject(s)
Multiple Myeloma , Neoplasms
12.
Bol. latinoam. Caribe plantas med. aromát ; 23(1): 41-60, ene. 2024. tab, graf
Article in English | LILACS | ID: biblio-1552796

ABSTRACT

Hystrix brach yura bezoar is calcified undigested material found in the gastrointestinal tract known for various medicinal benefits including as an anticancer agent. However, the H. brachyura population has been declining due to its demand and is under Malaysian law pro tection. Therefore, present study aimed to identify bezoar anticancer active compounds through metabolomics and in - silico approaches. Five replicates of bezoar powder were subjected to extraction using different solvent ratios of methanol - water (100, 75, 5 0, 25, 0% v/v). Cytotoxicity and metabolite profiling using liquid chromatography - mass spectrometry were conducted. Putative compounds identified were subjected to in - silico analysis with targeted anticancer proteins namely, Bcl - 2, Cyclin B/CDK1 complex, V EGF and NM23 - H1. The correlation of LC - MS and cytotoxicity profile pinpointed two compounds, mangiferin and propafenone. In - silico study showed both compounds exerted good binding scores to all proteins with hydrophobic interaction dominating the ligand - pr otein complex binding, suggesting the ligands act as hydrophobes in the interactions.


El bezpar de Hystrix branchyura es material calcificado sin digerir encontr ados en el tracto gastrointestinal, conocido por sus variados beneficios médicos, incluyendo propiedades anticancerosas. De todas formas, la población de H. Branchyura ha ido declinando debido a su demanda y está bajo la protección de la ley de Malasia. Po r esto, este estudio busca identificar los componentes activos anticancerosos del bezoar mediante abordajes metabolómico e in silico. Cinco réplicas de polvo de bezoar fueron sometidos a extracción usando solventes con diferentes proporciones metanol - agua (100, 75, 50, 25, 0% v/v). Se hicieron perfiles de citotoxicidad y de metabolitos usando cromatografía líquida - espectrometría de masa ( LC - MS ). Se identificaron compuestos putativos yse sometieron a a nálisis in silico, buscando las proteínas anticancerosas B cl - 2, complejo Cyclin B/CDK1, VEGF, y NM23 - H1. La correlación LC - MS y el perfil de citotoxicidad identificaron dos compuestos: mangiferina y propafenona. El estudio in silico mostró que ambos compuestos tenían buenos índices de enlace con todas las proteín as con interacción hidrofóbica dominando el enlace complejo proteína - ligando, sugeriendo que los ligandos actúan como hidrófobos en las interacciones


Subject(s)
Bezoars/metabolism , Brachyura/chemistry , Bezoars/drug therapy , Liquid Chromatography-Mass Spectrometry , Neoplasms/drug therapy
13.
Rev. Pesqui. (Univ. Fed. Estado Rio J., Online) ; 16: 12958, jan.-dez. 2024. ilus
Article in English, Portuguese | LILACS, BDENF | ID: biblio-1531928

ABSTRACT

Objetivo: apreender as representações sociais de cuidadores de crianças e adolescentes sobre o câncer infantojuvenil. Método: pesquisa qualitativa, exploratória, descritiva, fundamentada na abordagem estrutural da Teoria das Representações Sociais, baseada na Teoria do Núcleo Central. Foram utilizados para coleta dos dados a Técnica de Associação Livre de Palavras e a entrevista semiestruturada. Participaram 34 cuidadores familiares, na cidade de Itabuna, Bahia. Os dados oriundos da Técnica de Associação Livre de Palavras foram processados pelo software EVOC. Resultados: a partir da análise dos dados, emergiram as seguintes categorias temáticas : Impacto e sentimentos que permeiam o cotidiano do cuidador, e enfrentamentos encontrados pelos cuidadores para vencer o câncer Infantojuvenil. Conclusão: evidenciou-se que o grupo social possui elementos representacionais nos termos evocados "Deus" e "sofrimento", apontando que o diagnóstico da doença acarreta sofrimento para os cuidadores, crianças e adolescentes


Objective: to apprehend the social representations of caregivers of children and adolescents about cancer in children and adolescents. Method: qualitative, exploratory, descriptive research, based on the structural approach of the Theory of Social Representations, based on the Theory of the Central Nucleus. The Free Word Association Technique and the semi-structured interview were used for data collection. Participants were 34 family caregivers, in the city of Itabuna, Bahia. The data from the Free Word Association Technique were processed by the EVOC software. Results: from the analysis of the data, the following thematic categories emerged: Impact and feelings that permeate the daily life of the caregiver, and confrontations encountered by the caregivers to overcome childhood cancer. Conclusion: it was evidenced that the social group has representational elements in the evoked terms "God" and "suffering", pointing out that the diagnosis of the disease causes suffering for caregivers, children and adolescents. Demonstrating that caregivers share their everyday experiences about coping with the disease


Objetivos: aprehender las representaciones sociales de cuidadores de niños y adolescentes sobre el cáncer en niños y adolescentes. Método: investigación cualitativa, exploratoria, descriptiva, basada en el enfoque estructural de la Teoría de las Representaciones Sociales, fundamentada en la Teoría del Núcleo Central. Para la recolección de datos se utilizó la Técnica de Asociación Libre de Palabras y la entrevista semiestructurada. Los participantes fueron 34 cuidadores familiares, en la ciudad de Itabuna, Bahía. Los datos de la Técnica de Asociación Libre de Palabras fueron procesados por el software EVOC. Resultados: del análisis de los datos surgieron las siguientes categorías temáticas: Impacto y sentimientos que impregnan el cotidiano del cuidador, y enfrentamientos encontrados por los cuidadores para superar el cáncer infantil. Conclusión: se evidenció que el grupo social posee elementos representacionales en los términos evocados "Dios" y "sufrimiento", apuntando que el diagnóstico de la enfermedad provoca sufrimiento a los cuidadores, niños y adolescentes. Demostrar que los cuidadores comparten sus experiencias cotidianas sobre cómo sobrellevar la enfermedad


Subject(s)
Humans , Male , Female , Health-Disease Process , Caregivers , Social Representation , Child , Adolescent , Neoplasms
14.
Rev. latinoam. enferm. (Online) ; 32: e4095, 2024. graf
Article in English | LILACS, BDENF | ID: biblio-1530195

ABSTRACT

Objective: to understand the meaning attributed by men to the experience of caring for their family member with cancer and to develop a substantive theory that represents the experience of men caring for their family member with cancer. Method: this is qualitative research guided by the methodological framework of Grounded Theory and the precepts of Symbolic Interactionism. A form with identification and interview data was used. The analysis followed the substantive and theoretical coding stages. Results: 12 male caregivers of their family member with cancer participated. The constant comparative analysis of the data allowed the creation of a substantive theory "Experiencing the care of a family member with cancer: men as a caregivers" explaining the experience that has as its central category "The love that drives care", representing the symbolic actions and attitudes of men living in the context of illness due to cancer and care Conclusion: the theory allowed us to understand feelings, perceptions, ways of acting and facing the diagnosis, providing care, recognizing difficulties and learning from the situations that arise, making explicit the interactional processes and symbolic elements present and how these influence male caregivers in their actions and attitudes.


Objetivo: comprender el significado atribuido por los hombres a la experiencia de asistir a un familiar con cáncer y desarrollar una teoría sustantiva que represente la experiencia de los hombres acerca de dicho cuidado. Método: se trata de una investigación cualitativa guiada por el marco metodológico de la Teoría Fundamentada y los preceptos del Interaccionismo Simbólico. Se utilizó un formulario con datos de identificación y entrevista. El análisis siguió las etapas de codificación sustantiva y teórica. Resultados: participaron 12 hombres cuidadores de un familiar con cáncer. El constante análisis comparativo de los datos permitió elaborar una teoría sustantiva "Vivenciando el cuidado de un familiar con cáncer: el hombre como cuidador" explicando la experiencia que tiene como categoría central "El amor que impulsa el cuidado", representando la acciones y actitudes simbólicas del hombre que vive en el contexto de enfermedad por cáncer y sus cuidados. Conclusión: la teoría permitió comprender los sentimientos, percepciones, formas de actuar y afrontar el diagnóstico, brindar cuidados, reconocer dificultades y aprender de las situaciones que se presentan, explicitando los procesos de interacción y elementos simbólicos presentes y cómo influyen en los hombres cuidadores en sus acciones y actitudes.


Objetivo: apreender o significado atribuído pelos homens à vivência do cuidado ao seu familiar com câncer e elaborar uma teoria substantiva que represente a vivência de homens no cuidado ao seu familiar com câncer. Método: trata-se de uma pesquisa qualitativa norteada pelo referencial metodológico da Teoria Fundamentado nos Dados e pelos preceitos do Interacionismo Simbólico. Utilizouse formulário com dados de identificação e entrevista. A análise seguiu as etapas de codificação substantiva e teórica. Resultados: participaram 12 homens cuidadores de seu familiar com câncer. A análise comparativa constante dos dados permitiu a elaboração de uma teoria substantiva "Vivenciando o cuidado de um familiar com câncer: o homem como cuidador" explicativa da vivência que tem como categoria central "O amor que conduz o cuidar", representando as ações e atitudes simbólicas do homem ao viver no contexto do adoecimento por câncer e do cuidado. Conclusão: a teoria permitiu conhecer os sentimentos, percepções, modos de agir e enfrentar o diagnóstico, desempenhar o cuidado, reconhecer as dificuldades e aprender com as situações que se apresentam, deixando explícito os processos interacionais e os elementos simbólicos presentes e como estes influenciam os homens cuidadores em suas ações e atitudes.


Subject(s)
Humans , Male , Caregivers , Grounded Theory , Symbolic Interactionism , Neoplasms/therapy
15.
Acta cir. bras ; 39: e390824, 2024. tab, graf, ilus
Article in English | LILACS, VETINDEX | ID: biblio-1533356

ABSTRACT

Purpose: This systematic review analyzed the clinical behavior and odds of malignancy of the palatal recurrent pleomorphic adenomas. Methods: Systematic review of patients with recurrent pleomorphic adenoma arising in the palate. Database search: MEDLINE, Scopus, Web of Science, Cochrane, EMBASE, Virtual Health Library, Google Scholar, and OpenGrey. A binomial logistic regression was performed to assess the odds of detecting recurrence five, 10 and 20 years after the treatment of primary tumor. Results: Thirteen studies (n = 18 patients) out of 336 were included. The recurrent pleomorphic adenoma in palate was more common in females (61.6%), average age was 49 years old (range 9-73 years old). Four patients progressed to malignant transformation. The odds ratio (OR) of detecting a recurrence at 10 (OR = 5.57; 95% confidence interval - 95%CI 1.13-27.52), and 20 years (OR = 18.78; 95%CI 3.18-110.84) after treatment of primary pleomorphic adenoma was significantly higher than at one-year follow-up. Conclusions: The recurrence of pleomorphic adenoma in palate remains a rare event of late occurrence. It mainly affects middle-aged female and carries a risk of malignant transformation. Although uncommon, patients with palatal pleomorphic adenoma should be warned about the possibility of recurrence or malignant transformation of tumor at advanced ages.


Subject(s)
Palate , Salivary Glands , Adenoma, Pleomorphic , Neoplasms
16.
Braz. J. Pharm. Sci. (Online) ; 60: e23380, 2024. graf
Article in English | LILACS | ID: biblio-1533983

ABSTRACT

Abstract Glioblastoma multiforme is a tumor of the central nervous system. Focal Adhesion Kinase (FAK) and αB-crystalline are two proteins involved in glioblastoma development. In this study, we investigated whether the FAK/αB-crystalline interaction is important for glioblastoma cells, we aimed to investigate the interaction of these two proteins in the glioblastoma multiforme cell line U87-MG. Two peptides named FP01 peptide (derived from αB-crystalline) and FP02 peptide (derived from FAK) were synthesized for this study. Treatment of U87-MG with the peptides FP01 and FP02 in the concentration at 50 µM reduced the viability cellular to around 41% and 51%, respectively. Morphological alterations in the cells treated with the peptides when compared to the control were observed. This study suggests that the interaction between FAK and αB-crystalline is important for the viability of glioblastoma cells


Subject(s)
Peptides/adverse effects , Cells/classification , Glioblastoma/pathology , Focal Adhesion Protein-Tyrosine Kinases/adverse effects , Neoplasms/pathology , Cell Line/classification , Central Nervous System/abnormalities
17.
Santiago de Chile; Chile. Ministerio de Salud; 2024. 90 p.
Monography in Spanish | LILACS, MINSALCHILE | ID: biblio-1561177

ABSTRACT

El Plan de Acción del Plan Nacional de Cáncer para Adultos 2022-2027 se propone el desafío de disminuir la mortalidad prematura por cáncer, aumentar la sobrevida, reducir el incremento observado en las tasas de incidencia, y medir el impacto del cáncer en la calidad de vida de las personas con diagnóstico oncológico y sus familias. Integra tres áreas prioritarias: promoción y protección de la salud; tamizajes; diagnóstico, tratamiento y seguimiento. A estas se suma un área transversal que considera el desarrollo de la red oncológica, la investigación científica, los registros oncológicos y la participación ciudadana.


Subject(s)
Therapeutics , Chile , Mass Screening , Aftercare , Diagnosis , Social Protection in Health , Health Promotion , Neoplasms
18.
Psicol. ciênc. prof ; 44: e257416, 2024. ilus
Article in Portuguese | LILACS, INDEXPSI | ID: biblio-1558740

ABSTRACT

O câncer é uma doença crônico-degenerativa, que tem como uma de suas principais características a capacidade de invadir tecidos e órgãos do corpo, favorecendo o crescimento desordenado de células. É uma doença que impacta fortemente a pessoa enferma e todos à sua volta, incluindo sua família e seus amigos. A partir desse cenário, este trabalho visou compreender a visão da criança e o impacto emocional sofrido diante do diagnóstico de câncer da mãe. Buscou-se avaliar, a partir de ferramentas lúdicas e do desenho-estória, o entendimento da criança em relação ao processo de adoecimento materno, tomando como base o referencial psicanalítico para reconhecer como ela lidou com a situação. Participaram desta pesquisa uma mulher de 39 anos com diagnóstico de câncer em remissão e seu filho de 9 anos. Os resultados demonstraram que o adoecimento materno causou impactos emocionais significativos e assustadores para o infante, gerando fantasias irreais relacionadas ao câncer e a si próprio. Dessa forma, considera-se de fundamental importância o cuidado estendido aos familiares do indivíduo doente, a fim de que se tenha um olhar a todos que sofrem diante desse contexto.(AU)


Cancer is a chronic-degenerative disease that has as one of its main characteristics the ability to invade tissues and organs of the body, favoring the disordered cell growth. It is a disease that strongly impacts the sick person and everyone around them, including their family and friends. Based on this scenario, this work aimed to understand the child's view and the emotional impact suffered in the face of the mother's cancer diagnosis. It sought to evaluate, with ludic tools and drawing history, the child's understanding about the mother's illness process, based on the psychoanalytic framework to recognize how they deal with the situation. A 39-year-old woman diagnosed with cancer, in remission, and her 9-year-old son participated in this research. The results showed that the maternal illness caused significant and frightening emotional impacts for the infant, creating unrealistic fantasies related to cancer and to himself. Thus, the care extended to the sick individual's family and to the relatives is considered of fundamental importance, to give a complete care for all those who suffer in this context.(AU)


El cáncer es una enfermedad crónico-degenerativa, que tiene como una de sus principales características la capacidad de invadir tejidos y órganos, favoreciendo un crecimiento desordenado de las células. Enfermedades como esta impactan fuertemente a la persona que está enferma y a todos los que la rodean, incluidos familiares y amigos. Considerando esta situación, este estudio tuvo como objetivo comprender la percepción de un niño y el impacto emocional que sufrió ante el diagnóstico del cáncer vivido por su madre. Se pretendió evaluar, utilizando herramientas lúdicas y de dibujo-cuento, la comprensión del niño al proceso de enfermedad materna, buscando reconocer cómo el niño manejó este proceso a partir del referencial teórico psicoanalítico. En esta investigación participaron una mujer de 39 años diagnosticada de cáncer en remisión y su hijo de 9 años. Los resultados mostraron que los impactos emocionales de la enfermedad materna fueron significativos y aterradores para el infante, generando fantasías irreales relacionadas con el cáncer y él mismo. De esta forma, el cuidado extendido a la familia del individuo que está enfrentando esta enfermedad es importante para promover una atención integral a quienes la padecen en este contexto.(AU)


Subject(s)
Humans , Male , Female , Child , Adult , Play and Playthings , Drawing , Graphic Novels as Topic , Psychological Distress , Mothers , Neoplasms , Anxiety , Anxiety, Separation , Pain , Paranoid Disorders , Parents , Paternal Behavior , Pathology , Perceptual Defense , Personality , Play Therapy , Psychoanalysis , Psychoanalytic Therapy , Psychology , Psychotherapy , Quality of Life , Rehabilitation , Self Concept , Somatoform Disorders , Sublimation, Psychological , Symbiosis , Therapeutics , Transactional Analysis , Unconscious, Psychology , Breast Neoplasms , Bereavement , Adaptation, Psychological , Patient Acceptance of Health Care , Homeopathic Cure , Child Care , Child Rearing , Psychic Symptoms , Chronic Disease , Risk Factors , Parenting , Panic Disorder , Interview , Communication , Conflict, Psychological , Creativity , Affect , Crying , Death , Defense Mechanisms , Depression , Diagnosis , Drug-Related Side Effects and Adverse Reactions , Ego , Emotions , Disease Prevention , User Embracement , Existentialism , Family Relations , Early Detection of Cancer , Fear , Hope , Emotional Adjustment , Phobia, Social , Treatment Adherence and Compliance , Free Association , Family Separation , Frustration , Patient Care , Chemotherapy-Related Cognitive Impairment , Physical Distancing , Genetics , Healthy Life Expectancy , Family Support , Psychological Growth , Coping Skills , Guilt , Happiness , Hospitalization , Imagination , Immune System , Individuation , Life Change Events , Loneliness , Maternal Deprivation , Medical Oncology , Medicine , Mother-Child Relations , Negativism , Neoplasm Regression, Spontaneous
19.
Rev. Pesqui. (Univ. Fed. Estado Rio J., Online) ; 16: 13234, jan.-dez. 2024. ilus, tab
Article in English, Portuguese | LILACS, BDENF | ID: biblio-1561977

ABSTRACT

Objetivo: examinar os efeitos das abordagens herbais na mucosite oral em pacientes adultos com câncer. Método: revisão sistemática seguindo as diretrizes da Cochrane, com uma busca por estudos experimentais e randomizados entre 2013 e 2023. Foram incluídos estudos em inglês sobre intervenções herbais em pacientes com mais de 18 anos. Resultados: foram avaliados oito estudos que usaram intervenções herbais para tratar a mucosite oral. As ervas testadas incluíram aloe vera, raiz de althaea, cúrcuma, camomila, vinagre de uva, água de rosas, suco de frutas/vegetais e extrato de amoreira. As intervenções variaram em frequência e duração, mas mostraram resultados positivos, reduzindo a intensidade da mucosite oral, dor e outros sintomas. Algumas intervenções foram tão eficazes quanto tratamentos convencionais como a clorexidina. Conclusão: a pesquisa sugere que abordagens herbais podem ser benéficas no manejo da mucosite oral em pacientes com câncer, mas mais estudos são necessários para confirmar esses resultados


Objective: to examine the effects of herbal approaches on oral mucositis in adult cancer patients. Method: systematic review following Cochrane guidelines, with a search for experimental and randomized studies from 2013 to 2023. English studies on herbal interventions in patients over 18 years were included. Results: eight studies that used herbal interventions to treat oral mucositis were evaluated. The herbs tested included aloe vera, althaea root, turmeric, chamomile, grape vinegar, rose water, fruit/vegetable juice, and mulberry extract. The interventions varied in frequency and duration but showed positive results, reducing oral mucositis inten-sity, pain, and other symptoms. Some interventions were as effective as conventional treatments like chlorhexidine. Conclusion: the research suggests that herbal approaches can be beneficial in managing oral mucositis in cancer patients, but more studies are needed to confirm these results


Objetivo: examinar los efectos de los enfoques herbales en la mucositis oral en pacientes adultos con cáncer. Método: revisión sistemática siguiendo las directrices de Cochrane, con una búsqueda de estudios experimentales y aleatorizados entre 2013 y 2023. Se incluyeron estudios en inglés sobre intervenciones herbales en pacientes mayores de 18 años. Resultados: se evaluaron ocho estudios que utilizaron intervenciones herbales para tratar la mucositis oral. Las hierbas probadas incluyeron aloe vera, raíz de althaea, cúrcuma, manzanilla, vinagre de uva, agua de rosas, jugo de frutas/verduras y extracto de moras. Las intervenciones variaron en frecuencia y duración, pero mostraron resultados positivos, reduciendo la intensidad de la mucositis oral, el dolor y otros síntomas. Algunas intervenciones fueron tan eficaces como tratamientos convencionales como la clorhexidina. Conclusión: la investigación sugiere que los enfoques herbales pueden ser beneficiosos para el manejo de la mucositis oral en pacientes con cáncer, pero se nece-sitan más estudios para confirmar estos resultados


Subject(s)
Humans , Male , Female , Plant Preparations/therapeutic use , Mucositis , Neoplasms
20.
Afr. j. prim. health care fam. med. (Online) ; 16(1): 1-6, 2024. figures, tables
Article in English | AIM | ID: biblio-1551635

ABSTRACT

Background: Cancer is the third leading cause of death in Kenya. Yet, little is known about prognostic awareness and preferences for prognostic information. Aim: To assess the prevalence of prognostic awareness and preference for prognostic information among advanced cancer patients in Kenya. Setting: Outpatient medical oncology and palliative care clinics and inpatient medical and surgical wards of Moi Teaching and Referral Hospital (MTRH) in Eldoret, Kenya. Methods: The authors surveyed 207 adults with advanced solid cancers. The survey comprised validated measures developed for a multi-site study of end-of-life care in advanced cancer patients. Outcome variables included prognostic awareness and preference for prognostic information. Results: More than one-third of participants (36%) were unaware of their prognosis and most (67%) preferred not to receive prognostic information. Increased age (OR = 1.04, 95% CI: 1.02, 1.07) and education level (OR: 1.18, CI: 1.08, 1.30) were associated with a higher likelihood of preference to receive prognostic information, while increased symptom burden (OR= 0.94, CI: 0.90, 0.99) and higher perceived household income levels (lower-middle vs low: OR= 0.19; CI: 0.09, 0.44; and upper middle- or high vs low: OR= 0.22, CI: 0.09, 0.56) were associated with lower odds of preferring prognostic information. Conclusion: Results reveal low levels of prognostic awareness and little interest in receiving prognostic information among advanced cancer patients in Kenya. Contribution: Given the important role of prognostic awareness in providing patient-centred care, efforts to educate patients in Kenya on the value of this information should be a priority, especially among younger patients.


Subject(s)
Humans , Male , Female , Cause of Death , Disease Progression , Neoplasms , Prevalence , Access to Information , Kenya
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