Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
J Genet Couns ; 31(5): 1164-1172, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35617031

RESUMO

Next-generation tumor tissue sequencing techniques may result in the detection of putative germline pathogenic variants (PVs), raising the possibility that germline cancer predisposition could be identified from archival medical tissue samples of deceased relatives. The approach, termed traceback, is designed to inform risk management recommendations for living family members. Provider perspectives regarding traceback testing have not yet been explored, so we conducted a cross-sectional survey of Clinical Cancer Genomics Community of Practice providers regarding their attitudes and beliefs toward traceback testing. Self-reported demographics, provider characteristics, attitudes and perceived barriers were collected. We evaluated responses in the context of whether providers had previous experience with traceback testing. Data were analyzed using chi-square and Fisher's exact testing. Among 207 respondents (of 816 eligible), most were women (89.4%), white (85.5%), and not Hispanic or Latino (89.7%). US-based providers represented the majority of respondents (87.4%). Relatively, few providers 32 of 207 (15.5%) had previous experience with traceback. Among the individuals without experience in traceback, 84.0% thought there would be barriers to implementation; however, only 68.8% of individuals with previous traceback experience agreed (p = .04). Respondents in both groups thought that traceback would be valuable in their practice (82.6%, p = .22) and that they would feel comfortable discussing the concept (83.6%, p = .83), interpreting the results (72.2%, p = .24), and discussing the results with their patients (80.7%, p = .38). Patient interest and cost were seen as less of a barrier by those with experience with traceback testing. Recurrent themes obtained in open-ended responses are also presented. Overall, providers believe that traceback would be a valuable tool in their practice. Individuals with previous experience identified less barriers with implementation of this testing, highlighting an area for future research and education.


Assuntos
Neoplasias , Estudos Transversais , Família , Feminino , Genômica , Humanos , Masculino , Neoplasias/genética , Medição de Risco , Inquéritos e Questionários
2.
Malar J ; 20(1): 465, 2021 Dec 14.
Artigo em Inglês | MEDLINE | ID: mdl-34906144

RESUMO

BACKGROUND: Central America and the island of Hispaniola have set out to eliminate malaria by 2030. However, since 2014 a notable upturn in the number of cases has been reported in the Mosquitia region shared by Nicaragua and Honduras. In addition, the proportion of Plasmodium falciparum malaria cases has increased significantly relative to vivax malaria. Chloroquine continues to be the first-line drug to treat uncomplicated malaria in the region. The objective of this study was to evaluate the emergence of chloroquine resistant strains of P. falciparum using a genetic approach. Plasmodium vivax populations are not analysed in this study. METHODS: 205 blood samples from patients infected with P. falciparum between 2018 and 2021 were analysed. The pfcrt gene fragment encompassing codons 72-76 was analysed. Likewise, three fragments of the pfmdr1 gene were analysed in 51 samples by nested PCR and sequencing. RESULTS: All samples revealed the CVMNK wild phenotype for the pfcrt gene and the N86, Y184F, S1034C, N1042D, D1246 phenotype for the pfmdr1 gene. CONCLUSIONS: The increase in falciparum malaria cases in Nicaragua and Honduras cannot be attributed to the emergence of chloroquine-resistant mutants. Other possibilities should be investigated further. This is the first study to report the genotype of pfmdr1 for five loci of interest in Central America.


Assuntos
Antimaláricos/farmacologia , Resistência a Medicamentos/genética , Proteínas de Membrana Transportadoras/genética , Proteínas Associadas à Resistência a Múltiplos Medicamentos/genética , Plasmodium falciparum/genética , Proteínas de Protozoários/genética , Marcadores Genéticos , Honduras , Malária Falciparum/parasitologia , Proteínas de Membrana Transportadoras/metabolismo , Proteínas Associadas à Resistência a Múltiplos Medicamentos/metabolismo , Nicarágua , Plasmodium falciparum/metabolismo , Proteínas de Protozoários/metabolismo
3.
JCO Glob Oncol ; 7: 992-1002, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34181458

RESUMO

PURPOSE: Genomic cancer risk assessment (GCRA) is standard-of-care practice that uses genomic tools to identify individuals with increased cancer risk, enabling screening for early detection and cancer prevention interventions. GCRA is not available in most of Mexico, where breast cancer (BC) is the leading cause of cancer death and ovarian cancer has a high mortality rate. METHODS: Guided by an implementation science framework, we piloted the Genomic Risk Assessment for Cancer Implementation and Sustainment (GRACIAS) intervention, combining GCRA training, practice support, and low-cost BRCA1/2 (BRCA) gene testing at four centers in Mexico. The RE-AIM model was adapted to evaluate GRACIAS intervention outcomes, including reach, the proportion of new patients meeting adapted National Comprehensive Cancer Network criteria who participated in GCRA. Barriers to GCRA were identified through roundtable sessions and semistructured interviews. RESULTS: Eleven clinicians were trained across four sites. Mean pre-post knowledge score increased from 60% to 67.2% (range 53%-86%). GCRA self-efficacy scores increased by 31% (95% CI, 6.47 to 55.54; P = .02). Participant feedback recommended Spanish content to improve learning. GRACIAS promoted reach at all sites: 77% in Universidad de Guadalajara, 86% in Instituto Nacional de Cancerología, 90% in Tecnológico de Monterrey, and 77% in Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán. Overall, a pathogenic BRCA variant was identified in 15.6% (195 of 1,253) of patients. All trainees continue to provide GCRA and address barriers to care. CONCLUSION: We describe the first project to use implementation science methods to develop and deliver an innovative multicomponent implementation intervention, combining low-cost BRCA testing, comprehensive GCRA training, and practice support in Mexico. Scale-up of the GRACIAS intervention will promote risk-appropriate care, cancer prevention, and reduction in related mortality.


Assuntos
Neoplasias da Mama , Genômica , Neoplasias da Mama/genética , Neoplasias da Mama/prevenção & controle , Feminino , Genes BRCA1 , Humanos , México , Medição de Risco
4.
Am J Trop Med Hyg ; 103(4): 1700-1710, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32840202

RESUMO

Coverage evaluation surveys (CESs) are an important complement to routinely reported drug coverage estimates following mass drug administration for neglected tropical diseases (NTDs). Although the WHO recommends the routine use of CESs, they are rarely implemented. Reasons for this low uptake are multifaceted; one is uncertainty on the best sampling method. We conducted a multicountry study to compare the statistical characteristics, cost, time, and complexity of three commonly used CES sampling methods: the Expanded Program on Immunization's (EPI's) 30 × 7 cluster survey, a stratified design with systematic sampling within strata to enable lot quality assurance sampling (S-LQAS) decision rules, and probability sampling with segmentation (PSS). The three CES methods were used in Burkina Faso, Honduras, Malawi, and Uganda, and results were compared across the country sites. All three CES methods were found to be feasible. The S-LQAS approach took the least amount of time to complete and, consequently, was the least expensive; however, all three methods cost less than $5,000 per district. The PSS design resulted in an unbiased, equal-probability sample of the target populations. By contrast, the EPI approach had inherent bias related to the selection of households. Because of modifications needed to maintain feasibility, the S-LQAS method also resulted in a non-probability sample with less precision than the other two methods. Given the comparable cost and time of the three sampling methods and the statistical advantages of the PSS method, the PSS method was deemed to be the best for CESs in NTD programs.


Assuntos
Doenças Negligenciadas , Projetos de Pesquisa , Inquéritos e Questionários , Medicina Tropical , Burkina Faso , Custos e Análise de Custo , Honduras , Humanos , Amostragem para Garantia da Qualidade de Lotes , Malaui , Estudos de Amostragem , Uganda
6.
Rev Esp Geriatr Gerontol ; 52(1): 15-19, 2017.
Artigo em Espanhol | MEDLINE | ID: mdl-26857085

RESUMO

BACKGROUND: Patient homecare with multiple morbidities is an increasingly common occurrence. The caregiver strain index is tool in the form of questionnaire that is designed to measure the perceived burden of those who care for their families. The aim of this study is to construct a diagnostic nomogram of informal caregiver burden using data from a predictive model. METHODS: The model was drawn up using binary logistic regression and the questionnaire items as dichotomous factors. The dependent variable was the final score obtained with the questionnaire but categorised in accordance with that in the literature. Scores between 0 and 6 were labelled as "no" (no caregiver stress) and at or greater than 7 as "yes". The version 3.1.1R statistical software was used. To construct confidence intervals for the ROC curve 2000 boot strap replicates were used. RESULTS: A sample of 67 caregivers was obtained. A diagnosing nomogram was made up with its calibration graph (Brier scaled = 0.686, Nagelkerke R2=0.791), and the corresponding ROC curve (area under the curve=0.962). FINDINGS: The predictive model generated using binary logistic regression and the nomogram contain four items (1, 4, 5 and 9) of the questionnaire. R plotting functions allow a very good solution for validating a model like this. The area under the ROC curve (0.96; 95% CI: 0.994-0.941) achieves a high discriminative value. Calibration also shows high goodness of fit values, suggesting that it may be clinically useful in community nursing and geriatric establishments.


Assuntos
Cuidadores , Efeitos Psicossociais da Doença , Saúde da Família , Nomogramas , Estresse Psicológico/diagnóstico , Feminino , Previsões , Humanos , Masculino
7.
J Nurs Scholarsh ; 48(6): 587-597, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27737509

RESUMO

PURPOSE: To analyze the factors that influence the strain on family caregivers of elderly dependent people, relating it to the strategy of care, with a gender perspective. DESIGN: Cross-sectional study. METHODS: We interviewed 328 Spanish family caregivers in 2012. Main variable: Caregiver Strain Index (CSI). INDEPENDENT VARIABLES: relationship, sex, age, marital status, education level, employment status, socioeconomic status, family and/or institutional supports, time they devote to care, and how long they have been giving care. Data were analyzed using bivariate procedures and multiple linear regression. FINDINGS: Caregiver profile: women around 60 years old, housewives, with primary education. CSI average: 6.63 ± 3.36. Female sex, kinship being a son or daughter, housewife employment status, service of home care, and the care recipient being female were significantly associated with the subjective strain. CONCLUSIONS: Caregivers´ strain has a strong gender component: women are more tired, primarily those that practice a partial care strategy. CLINICAL RELEVANCE: Knowing the factors that predict burden, nurses may help caregivers to provide better care. A risk profile for strain and burden: women who practice a partial care strategy; they are adult women and daughters who do not want to give up their professional role and combine it with their duty of caregiving.


Assuntos
Cuidadores/psicologia , Assistência Domiciliar/métodos , Estresse Psicológico/epidemiologia , Cuidadores/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Fatores de Risco , Distribuição por Sexo , Fatores Socioeconômicos
8.
Rev Esp Salud Publica ; 89(6): 627-32, 2015.
Artigo em Espanhol | MEDLINE | ID: mdl-26786310

RESUMO

BACKGROUND: The gradual increase of women in the health professions does not correspond with her presence in positions of power. Given that professional colleges have an essential role in the representation and professional regulation, arises as an aim to describe the presence of women in the managerial structures of the professional colleges of health in Spain now to verify the degree of compliance with the criteria of parity. METHODS: The Spanish official professionals' colleges were compiled by visiting the websites of the General Council of the Psychology of Spain, General Council of Medical Associations of Spain, General Council of Colleges of Nursing of Spain, General Council of Physiotherapists Schools of Spain, General Dental Council, Organization collegiate Pharmaceutical General and Council of Associations of Podiatrists. All their webs were visited. The sex of the presidency, the executive and the entire board was identified. Data were analyzed according to the overall percentage of women and profession. We compared this to the INE-2014 collegiate professionals. RESULTS: Out of 251 professionals' colleges in July-2015, 21, 91% had a female president. Women hold 34,69% of the executive positions and 42,80% of total boards. 11, 32% of Medical colleges had a female president and 43,48% of Nursing ones. The Psychology are those with more women in the presidency, 45, 83%. CONCLUSION: There is no parity, being higher in Psychology and Nursing and, much lower in Dentistry, Physiotherapy, Podiatry and Medicine. It decreases with the responsibility level. Health Inequality.


Assuntos
Sociedades/organização & administração , Direitos da Mulher/estatística & dados numéricos , Estudos Transversais , Odontólogas/organização & administração , Odontólogas/estatística & dados numéricos , Feminino , Humanos , Médicas/organização & administração , Médicas/estatística & dados numéricos , Fatores Sexuais , Sexismo , Sociedades/estatística & dados numéricos , Fatores Socioeconômicos , Espanha , Universidades , Mulheres Trabalhadoras/estatística & dados numéricos
9.
Gac Sanit ; 26(6): 547-53, 2012.
Artigo em Espanhol | MEDLINE | ID: mdl-22464023

RESUMO

OBJECTIVE: To understand the effects of care within the family provided by live-in female immigrants on elderly dependents and their families and the carers themselves in Seville (Spain). METHODS: We designed a qualitative study using in-depth interviews of key informants, immigrant care workers, elderly dependents and their families, and discussion groups composed of health professionals. The study was carried out in Seville between 2006 and 2008. The observation unit consisted of the families of elderly dependents with a live-in female immigrant care worker. The analysis units were health, care, dependence, gender, ethnicity and social class. Category analysis was carried out using QSR-NUD*ISTVivo1.3. After saturation, we triangulated among disciplines, researchers, sources and techniques to validate the results. RESULTS: The most important factors for carers' health were the migration process and care tasks. Interpersonal relationships constituted the principal factor affecting the health of all involved. CONCLUSIONS: The care tasks provided by immigrant women, together with the migration process, have an important impact on their health. Good and egalitarian interpersonal relationships are a protective factor for health.


Assuntos
Cuidadores/estatística & dados numéricos , Emigrantes e Imigrantes/estatística & dados numéricos , Qualidade da Assistência à Saúde , Mulheres , Adulto , Idoso , Armênia/etnologia , Cuidadores/psicologia , Emigrantes e Imigrantes/psicologia , Saúde da Família , Relações Familiares , Feminino , Humanos , Relações Interpessoais , Entrevista Psicológica , América Latina/etnologia , Pessoa de Meia-Idade , Marrocos/etnologia , Ocupações , Pesquisa Qualitativa , Federação Russa/etnologia , Fatores Socioeconômicos , Mulheres/psicologia , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA