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1.
Climacteric ; 26(3): 229-234, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-37011658

RESUMEN

Breast cancer is the most common cancer in women globally with enormous associated morbidity, mortality and economic impact. Prevention of breast cancer is a global public health imperative. To date, most of our global efforts have been directed at expanding population breast cancer screening programs for early cancer detection and not at breast cancer prevention efforts. It is imperative that we change the paradigm. As with other diseases, prevention of breast cancer starts with identification of individuals at high risk, and for breast cancer this requires improved identification of individuals who carry a hereditary cancer mutation associated with an elevated risk of breast cancer, and identification of others who are at high risk due to non-genetic, established modifiable and non-modifiable factors. This article will review basic breast cancer genetics and the most common hereditary breast cancer mutations associated with increased risk. We will also discuss the other non-genetic modifiable and non-modifiable breast cancer risk factors, available risk assessment models and an approach to incorporating screening for genetic mutation carriers and identifying high-risk women in clinical practice. A discussion of guidelines for enhanced screening, chemoprevention and surgical management of high-risk women is beyond the scope of this review.


Asunto(s)
Neoplasias de la Mama , Femenino , Humanos , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/genética , Neoplasias de la Mama/prevención & control , Mutación , Medición de Riesgo , Detección Precoz del Cáncer , Predisposición Genética a la Enfermedad
2.
Public Health ; 225: 343-352, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37979311

RESUMEN

INTRODUCTION: The COVID-19 pandemic has prompted governments internationally to consider strengthening their public health systems. To support the work of Ireland's Public Health Reform Expert Advisory Group, the Health Information and Quality Authority, an independent governmental agency, was asked to describe the lessons learnt regarding the public health response to COVID-19 internationally and the applicability of this response for future pandemic preparedness. METHODS: Semi-structured interviews with key public health representatives from nine countries were conducted. Interviews were conducted in March and April 2022 remotely via Zoom and were recorded. Notes were taken by two researchers, and a thematic analysis undertaken. RESULTS: Lessons learnt from the COVID-19 pandemic related to three main themes: 1) setting policy; 2) delivering public health interventions; and 3) providing effective communication. Real-time surveillance, evidence synthesis, and cross-sectoral collaboration were reported as essential for policy setting; it was noted that having these functions established prior to the pandemic would lead to a more efficient implementation in a health emergency. Delivering public health interventions such as testing, contact tracing, and vaccination were key to limiting and or mitigating the spread of the SARS-CoV-2 virus. However, a number of challenges were highlighted such as staff capacity and burnout, delays in vaccination procurement, and reduced delivery of regular healthcare services. Clear, consistent, and regular communication of the scientific evidence was key to engaging citizens with mitigation strategies. However, these communication strategies had to compete with an infodemic of information being circulated, particularly through social media. CONCLUSIONS: Overall, functions relating to policy setting, public health interventions, and communication are key to pandemic response. Ideally, these should be established in the preparedness phase so that they can be rapidly scaled-up during a pandemic.


Asunto(s)
COVID-19 , Humanos , COVID-19/epidemiología , COVID-19/prevención & control , SARS-CoV-2 , Pandemias/prevención & control , Reforma de la Atención de Salud , Salud Pública
3.
Am J Transplant ; 22 Suppl 2: 553-586, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35266611

RESUMEN

The first successful solid organ transplant was a living donor kidney transplant in 1954. Since then, living donation has been an important source of organs for kidney and liver transplants in the United States. Unfortunately, the demand for organs has not kept pace with the supply, and unlike deceased donor transplant, there has been little growth in the number of living donor transplants over the past decade. To better understand possible barriers to living donation and long-term risks attributable to donation, the Health Resources and Services Administration (HRSA) directed the Scientific Registry of Transplant Recipients (SRTR) to establish a national registry of all living donor candidates and donors evaluated at US transplant programs to acquire lifetime follow-up information. Other goals include understanding the factors associated with candidate approval and variation in approval practices across centers. A pilot program was conducted from June 2018 through September 2020 to inform baseline data collection and registration processes. In September 2020, the registry began recruiting additional sites evaluating candidates for living donation. Here, we describe candidates registered at participating living donor kidney and liver programs, from June 2018 through the end of 2020. Not all programs submitted data throughout the whole period. Data for kidney and liver living donor candidates are presented separately.


Asunto(s)
Trasplante de Riñón , Trasplante de Órganos , Obtención de Tejidos y Órganos , Humanos , Donadores Vivos , Sistema de Registros , Donantes de Tejidos , Receptores de Trasplantes , Estados Unidos
4.
Am J Transplant ; 22 Suppl 2: 21-136, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35266618

RESUMEN

The year 2020 presented significant challenges to the field of kidney transplantation. After increasing each year since 2015 and reaching the highest annual count to date in 2019, the total number of kidney trans- plants decreased slightly, to 23642, in 2020. The decrease in total kidney transplants was due to a decrease in living donor transplants; the number of deceased donor transplants rose in 2020. The number of patients waiting for a kidney transplant in the United States declined slightly in 2020, driven by a slight drop in the number of new candidates added in 2020 and an increase in patients removed from the waiting list owing to death-important patterns that correlated with the COVID-19 pandemic. The complexities of the pandemic were accompanied by other ongoing challenges. Nationwide, only about a quarter of waitlisted patients receive a deceased donor kidney transplant within 5 years, a proportion that varies dramatically by donation service area, from 14.8% to 73.0%. The nonutilization (discard) rate of recovered organs rose to its highest value, at 21.3%, despite a dramatic decline in the discard of organs from hepatitis C-positive donors. Nonutilization rates remain particularly high for Kidney Donor Profile Index ≥85% kidneys and kidneys from which a biopsy specimen was obtained. Due to pandemic-related disruption of living donation in spring 2020, the number of living donor transplants in 2020 declined below annual counts over the last decade. In this context, only a small proportion of the waiting list receives living donor transplants each year, and racial disparities in living donor transplant access persist. As both graft and patient survival continue to improve incrementally, the total number of living kidney transplant recipients with a functioning graft exceeded 250,000 in 2020. Pediatric transplant numbers seem to have been impacted by the COVID-19 pandemic. The total number of pediatric kidney transplants performed decreased to 715 in 2020, from a peak of 872 in 2009. Despite numerous efforts, living donor kidney transplant remains low among pediatric recipients, with continued racial disparities among recipients. Of concern, the rate of deceased donor transplant among pediatric waitlisted candidates continued to decrease, reaching its lowest point in 2020. While this may be partly explained by the COVID-19 pandemic, close attention to this trend is critically important. Congenital anomalies of the kidney and urinary tract remain the leading cause of kidney disease in the pediatric population. While most pediatric de- ceased donor recipients receive a kidney from a donor with KDPI less than 35%, most pediatric deceased donor recipients had four or more HLA mis- matches. Graft survival continues to improve, with superior survival for living donor recipients versus deceased donor recipients.


Asunto(s)
COVID-19 , Obtención de Tejidos y Órganos , COVID-19/epidemiología , Niño , Supervivencia de Injerto , Humanos , Riñón , Donadores Vivos , Pandemias , Sistema de Registros , SARS-CoV-2 , Donantes de Tejidos , Estados Unidos/epidemiología , Listas de Espera
5.
J Gen Intern Med ; 37(5): 1145-1154, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35015260

RESUMEN

BACKGROUND: Conflicting breast cancer screening recommendations have the potential to diminish informed decision making about screening. OBJECTIVE: We examined the knowledge, attitudes, and intentions related to divergent recommendations for breast cancer screening among racially/ethnically diverse women. DESIGN: We used a multimethod study design employing focus groups and questionnaires. Focus groups included: (1) two 10-min presentations on the national screening recommendations and the potential benefits and harms of screening and (2) an interactive discussion. Data were collected: 8/3/2017 to 11/19/2019. Analysis occurred from 1/21/2019 to 7/24/2020. PARTICIPANTS: Participants were (1) women 40-75 years; (2) English or Spanish speaking; (3)self-identified as Latina, Black, or non-Latina White; and (4) no known increased risk for breast cancer. MAIN MEASURES: Main outcomes were participants' knowledge and perceptions of benefits and harms of screening mammography and their screening intentions. Focus groups were transcribed and analyzed using a qualitative descriptive approach. Quantitative data were summarized using descriptive statistics. KEY RESULTS: One hundred thirty-four women (n=52, 40-49 years; n=82, 50-75 years) participated in 28 focus groups. Participants were Latina (n=44); Black (n=51); and non-Latina White (n=39). Approximately one-quarter (n=32) had limited health literacy and almost one-fifth (n=23) had limited numeracy. In the context of differing national screening recommendations, participants questioned the motives of the recommendation-making agencies, including the role of costs and how costs were considered when making screening recommendations. Participants expressed concern that they were not represented (e.g., race/ethnicity) in the data informing the recommendations. Immediately following the focus groups, most participants expressed intention to screen within the upcoming year (pre n=100 vs. post n=107). CONCLUSIONS: Divergent breast cancer screening recommendations may lead to mistrust and paradoxically reinforce high overall enthusiasm for screening.


Asunto(s)
Neoplasias de la Mama , Detección Precoz del Cáncer , Femenino , Humanos , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/prevención & control , Hispánicos o Latinos , Mamografía , Tamizaje Masivo/métodos , Percepción , Disentimientos y Disputas , Conocimientos, Actitudes y Práctica en Salud , Adulto , Persona de Mediana Edad , Anciano , Negro o Afroamericano , Blanco
6.
Artículo en Inglés | MEDLINE | ID: mdl-32165993

RESUMEN

INTRODUCTION: Women with pathogenic germline gene variants in BRCA1 and/or BRCA2 are at increased risk of developing ovarian and breast cancer. While surgical and pharmacological approaches are effective for risk-reduction, it is unknown whether lifestyle approaches such as healthful dietary habits, weight management, and physical activity may also contribute to risk-reduction. We conducted a systematic review of evidence related to dietary habits, weight status/change, and physical activity on ovarian and breast cancer risk among women with BRCA1/2 pathogenic variants. METHODS: We searched Medline, EMBASE, CENTRAL, PubMed, and clinicaltrials.gov up to October 3, 2019. We identified 2775 records and included 21. RESULTS: There is limited evidence related to these factors and ovarian cancer risk. For breast cancer risk, evidence suggests higher diet quality, adulthood weight-loss of ≥10 pounds, and activity during adolescence and young-adulthood may be linked with decreased risk. Higher meat intake and higher daily energy intake may be linked with increased risk. CONCLUSIONS: There is not enough evidence to suggest tailored recommendations for dietary habits or weight management among women with BRCA1/2 pathogenic variants compared to the general population for ovarian and breast cancer risk-reduction, and physical activity recommendations should remain the same.

7.
Prev Med ; 118: 309-316, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30419254

RESUMEN

Mexican-origin adolescents have a high prevalence of obesity. Research is needed to understand how family context may shape adolescent BMI. This study examined longitudinal associations of family functioning variables with the Centers for Disease Control and Prevention's modified BMI z-score (BMIaz) in 1175 Mexican-origin adolescents, and explored interactions with acculturation. Adolescents (50% female, aged 11-13 y in 2005-06) were identified from an ongoing cohort study of Mexican-origin adults in Houston, TX, and were assessed three times from 2005-06 to 2010-11. In multivariate linear mixed models stratified by gender, we assessed longitudinal associations of family cohesion and family conflict with adolescent BMIaz and explored interactions with language acculturation. We disaggregated the between- (mean) and within-person (individual deviation) components of family cohesion and family conflict to assess the effects on BMIaz. Approximately one-third of adolescents were obese at baseline, and BMIaz declined during the study. In girls, higher mean family cohesion and conflict were associated with steeper declines in BMIaz. Parental linguistic acculturation modified the relationship between within-person deviation in family cohesion and BMIaz in girls, such that high parental U.S. acculturation was associated with a stronger inverse association. There were no significant associations in boys. These findings highlight the potential importance of the family context to female adolescent BMI and the promise of addressing family context in obesity-related interventions.


Asunto(s)
Aculturación , Índice de Masa Corporal , Conflicto Familiar/psicología , Americanos Mexicanos/estadística & datos numéricos , Obesidad/epidemiología , Adolescente , Niño , Femenino , Humanos , Estudios Longitudinales , Masculino , México/etnología , Factores Sexuales , Estados Unidos/epidemiología
8.
Epidemiol Infect ; 147: e281, 2019 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-34596012

RESUMEN

Systematic, national surveillance of outbreaks of intestinal infectious disease has been undertaken by Public Health England (PHE) since 1992. Between 1992 and 2002, there were 19 outbreaks linked to raw drinking milk (RDM) or products made using raw milk, involving 229 people; 36 of these were hospitalised. There followed an eleven-year period (2003-2013) where no outbreaks linked to RDM were reported. However, since 2014 seven outbreaks of Escherichia coli O157:H7 (n = 3) or Campylobacter jejuni (n = 4) caused by contaminated RDM were investigated and reported. Between 2014 and 2017, there were 114 cases, five reported hospitalisations and one death. The data presented within this review indicated that the risk of RDM has increased since 2014. Despite the labelling requirements and recommendations that children should not consume RDM, almost a third of outbreak cases were children. In addition, there has been an increase in consumer popularity and in registered RDM producers in the UK. The Food Standards Agency (FSA) continue to provide advice on RDM to consumers and have recently made additional recommendations to enhance existing controls around registration and hygiene of RDM producers.

9.
J Appl Microbiol ; 125(4): 1175-1185, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29802669

RESUMEN

AIMS: To investigate the microbiological quality of imported fresh leaves on retail sale during 2017 with respect to Salmonella, Shiga-toxin-producing Escherichia coli (STEC) and levels of E. coli. METHODS AND RESULTS: Two hundred and seventy-nine samples of imported edible leaves (69 banana, 77 betel, 118 curry and 15 other types) were tested. Salmonella spp. were confirmed by whole-genome sequencing and isolated from 44 samples, 26% from curry leaves, 14% from betel and 2·4% from all other leaf types: 80% of all samples contained ≥102 , 44% ≥103 and 22% ≥104 CFU of E. coli CFU per g. All samples where Salmonella were detected also yielded ≥20 CFU of E. coli/g. 54 samples were tested for STEC which was detected in six samples and isolated from three: one was identified as STEC O157:H7. CONCLUSIONS: This report further highlights an ongoing problem of Salmonella contamination of imported fresh edible leaves. SIGNIFICANCE AND IMPACT OF THE STUDY: Among all food tested by Public Health England (approximately 11 000 per annum), curry leaves were the herb most commonly contaminated with Salmonella, and betel leaves were the most commonly contaminated ready-to-eat food. The high proportion with unsatisfactory E. coli levels and the detection of STEC suggests risks of contamination by multiple enteric pathogens.


Asunto(s)
Areca/microbiología , Helichrysum/microbiología , Hojas de la Planta/microbiología , Escherichia coli Shiga-Toxigénica/crecimiento & desarrollo , Especias/microbiología , Inglaterra , Contaminación de Alimentos/análisis , Contaminación de Alimentos/economía , Salmonella/genética , Salmonella/crecimiento & desarrollo , Salmonella/aislamiento & purificación , Escherichia coli Shiga-Toxigénica/genética , Escherichia coli Shiga-Toxigénica/aislamiento & purificación , Especias/economía
10.
Health Educ Res ; 31(4): 465-77, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27240536

RESUMEN

Key modifiable risk behaviors such as smoking, poor diet and physical inactivity often cluster and may have multiplicative adverse effects on health. This study investigated barriers and facilitators to healthy eating and physical activity (PA) in overweight Mexican-origin smokers to inform the adaptation of an evidence-based smoking cessation program into a multiple health behavior change intervention. Five focus groups were conducted with overweight Mexican-origin men (n = 9) and women (n = 21) who smoked. Barriers and facilitators of healthy eating and PA were identified, and gender differences were assessed. Participants expressed some motivation to eat healthfully and identified strategies for doing so, yet many women experienced difficulties related to personal, family and work-related circumstances. Barriers to healthy eating among men were related to food preferences and lack of familiarity with fruits and vegetables. Participants performed PA primarily within the context of work and domestic responsibilities. Stress/depressed mood, lack of motivation and concern for physical well-being limited further PA engagement. Routines involving eating, PA and smoking highlight how these behaviors may be intertwined. Findings emphasize the importance of social, structural and cultural contexts and call for additional investigation into how to integrate healthy eating and PA into smoking cessation interventions for overweight Mexican-origin smokers.


Asunto(s)
Dieta Saludable/etnología , Ejercicio Físico , Americanos Mexicanos/psicología , Fumar/etnología , Adulto , Actitud Frente a la Salud , Ejercicio Físico/psicología , Femenino , Grupos Focales , Humanos , Masculino , Persona de Mediana Edad , Factores Sexuales , Fumar/psicología
11.
Am J Public Health ; 104(1): 110-6, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23678913

RESUMEN

OBJECTIVES: The purpose of this study was to address current gaps in the literature by examining the associations of fast food restaurant (FFR) density around the home and FFR proximity to the home, respectively, with body mass index (BMI) among a large sample of African American adults from Houston, Texas. METHODS: We used generalized linear models with generalized estimating equations to examine associations of FFR density at 0.5-, 1-, 2-, and 5-mile road network buffers around the home with BMI and associations of the closest FFR to the home with BMI. All models were adjusted for a range of individual-level covariates and neighborhood socioeconomic status. We additionally investigated the moderating effects of household income on these relations. Data were collected from December 2008 to July 2009. RESULTS: FFR density was not associated with BMI in the main analyses. However, FFR density at 0.5, 1, and 2 miles was positively associated with BMI among participants with lower incomes (P ≤ .025). Closer FFR proximity was associated with higher BMI among all participants (P < .001), with stronger associations emerging among those of lower income (P < .013) relative to higher income (P < .014). CONCLUSIONS: Additional research with more diverse African American samples is needed, but results supported the potential for the fast food environment to affect BMI among African Americans, particularly among those of lower economic means.


Asunto(s)
Negro o Afroamericano/estadística & datos numéricos , Índice de Masa Corporal , Comida Rápida , Restaurantes , Femenino , Humanos , Renta/estadística & datos numéricos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Actividad Motora , Características de la Residencia , Encuestas y Cuestionarios , Televisión , Texas
12.
Br Poult Sci ; 55(5): 569-75, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25350727

RESUMEN

In line with European legislation and the UK National Control Programme for Salmonella, poultry farms are sampled to establish their Salmonella status. Regular samples are collected by the farmer (operator), with annual routine (official) samples being collected by the competent authority to verify achievement of the Salmonella programme reduction target. To confirm sampling was being carried out effectively, a questionnaire-based survey was conducted. The aim was to identify any complicating factors the samplers encountered and the decisions made in these circumstances. There was good compliance with the official sampling visits, with few delays reported. However, farm-specific clothing/separate boots for non-caged houses were rarely provided by the operator, whereas boot dips and hand washing facilities were usually available. The collection of dust was often a problem for official samplers, operator boot swabs were not always moistened before sampling and both sampler groups did not always follow the recommended method for the collection of faeces from belts and scrapers. Overall, there was a good application of the sampling protocol, although a few areas for improvement were identified.


Asunto(s)
Crianza de Animales Domésticos/métodos , Pollos , Conocimientos, Actitudes y Práctica en Salud , Enfermedades de las Aves de Corral/prevención & control , Salmonelosis Animal/prevención & control , Salmonella/fisiología , Manejo de Especímenes/métodos , Animales , Femenino , Enfermedades de las Aves de Corral/microbiología , Salmonelosis Animal/microbiología , Encuestas y Cuestionarios , Reino Unido
13.
Inquiry ; 61: 469580241241272, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38529894

RESUMEN

Primary care physicians (PCPs) are well suited to manage patients with non-alcoholic fatty liver disease (NAFLD), but the limited, existing research suggests inadequate knowledge about the natural history, diagnostic methods, and management of NAFLD. The purpose of this qualitative study is to further understand the knowledge and practices for the diagnosis and management of NAFLD among PCPs. We conducted in-depth interviews with PCPs in the Greater Houston area, addressing current clinical practices used for diagnosing and managing NAFLD, as well as the perceptions of the PCPs regarding the burden of NAFLD on patients. We recorded interviews, transcribed them, coded transcripts, and identified patterns and themes. The interviewed PCPs (n = 16) were from internal or family medicine, with a range of experience (1.5-30 years). We found variations in NAFLD diagnosis and management across practices and by insurance status. Patients with abnormal liver imaging who had insurance or were within a safety-net healthcare system were referred by PCPs to specialists. Uninsured patients with persistently elevated liver enzymes received lifestyle recommendations from PCPs without confirmatory imaging or specialist referral. The role of PCPs in NAFLD management varied, with some helping patients set dietary and physical activity goals while others provided only general recommendations and/or referred patients to a dietitian. The diagnosis and management of NAFLD vary widely among PCPs and may be impacted by patients' insurance status and clinic-specific practices. The increasing burden of NAFLD in the U.S. medical system highlights the need for more PCPs involvement in managing NAFLD.


Asunto(s)
Enfermedad del Hígado Graso no Alcohólico , Médicos de Atención Primaria , Humanos , Enfermedad del Hígado Graso no Alcohólico/diagnóstico , Enfermedad del Hígado Graso no Alcohólico/terapia , Investigación Cualitativa
14.
J Clin Transl Sci ; 8(1): e18, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38384927

RESUMEN

Community involvement in research is key to translating science into practice, and new approaches to engaging community members in research design and implementation are needed. The Community Scientist Program, established at the MD Anderson Cancer Center in Houston in 2018 and expanded to two other Texas institutions in 2021, provides researchers with rapid feedback from community members on study feasibility and design, cultural appropriateness, participant recruitment, and research implementation. This paper aims to describe the Community Scientist Program and assess Community Scientists' and researchers' satisfaction with the program. We present the analysis of the data collected from 116 Community Scientists and 64 researchers who attended 100 feedback sessions, across three regions of Texas including Northeast Texas, Houston, and Rio Grande Valley between June 2018 and December 2022. Community Scientists stated that the feedback sessions increased their knowledge and changed their perception of research. All researchers (100%) were satisfied with the feedback and reported that it influenced their current and future research methods. Our evaluation demonstrates that the key features of the Community Scientist Program such as follow-up evaluations, effective bi-directional communication, and fair compensation transform how research is conducted and contribute to reducing health disparities.

15.
BMC Public Health ; 13: 237, 2013 Mar 18.
Artículo en Inglés | MEDLINE | ID: mdl-23506397

RESUMEN

BACKGROUND: Smoking, poor diet, and physical inactivity account for as much as 60% of cancer risk. Latinos experience profound disparities in health behaviors, as well as the cancers associated with them. Currently, there is a dearth of controlled trials addressing these health behaviors among Latinos. Further, to the best of our knowledge, no studies address all three behaviors simultaneously, are culturally sensitive, and are guided by formative work with the target population. Latinos represent 14% of the U.S. population and are the fastest growing minority group in the country. Efforts to intervene on these important lifestyle factors among Latinos may accelerate the elimination of cancer-related health disparities. METHODS/DESIGN: The proposed study will evaluate the efficacy of an evidence-based and theoretically-driven Motivation And Problem Solving (MAPS) intervention, adapted and culturally-tailored for reducing cancer risk related to smoking, poor diet, and physical inactivity among high-risk Mexican-origin smokers who are overweight/obese (n = 400). Participants will be randomly assigned to one of two groups: Health Education (HE) or MAPS (HE + up to 18 MAPS counseling calls over 18 months). Primary outcomes are smoking status, servings of fruits and vegetables, and both self-reported and objectively measured physical activity. Outcome assessments will occur at baseline, 6 months, 12 months, and 18 months. DISCUSSION: The current study will contribute to a very limited evidence base on multiple risk factor intervention studies on Mexican-origin individuals and has the potential to inform both future research and practice related to reducing cancer risk disparities. An effective program targeting multiple cancer risk behaviors modeled after chronic care programs has the potential to make a large public health impact because of the dearth of evidence-based interventions for Latinos and the extended period of support that is provided in such a program. TRIAL REGISTRATION: National Institutes of Health Clinical Trials Registry # NCT01504919.


Asunto(s)
Dieta/etnología , Promoción de la Salud/métodos , Americanos Mexicanos/psicología , Neoplasias/etnología , Asunción de Riesgos , Conducta Sedentaria/etnología , Fumar/etnología , Competencia Cultural , Consejo Dirigido/métodos , Estudios de Seguimiento , Humanos , Lenguaje , Neoplasias/prevención & control , Sobrepeso/etnología , Evaluación de Programas y Proyectos de Salud , Proyectos de Investigación , Factores de Riesgo , Teléfono , Texas
16.
Epidemiol Infect ; 140(1): 146-9, 2012 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-21470442

RESUMEN

Salmonella enterica serovar Typhimurium definitive phage type (DT) 8 is uncommon in humans in the UK. In July 2010, the Health Protection Agency reported an excess isolation rate of pan-susceptible S. Typhimurium DT8 in England and Northern Ireland. By the end of October, this amounted to 81 laboratory-confirmed human cases for all regions of England and Northern Ireland in 2010, an increase of 26% and 41% on 2009 and 2008, respectively. Descriptive epidemiological investigation found a strong association with infection and consumption of duck eggs. Duck eggs contaminated with S. Typhimurium DT8 were collected from a patient's home and also at farms in the duck-egg supply chain. Although duck eggs form a small part of total UK eggs sales, there has been significant growth in sales in recent years. This is the first known outbreak of salmonellosis linked to duck eggs in the UK since 1949 and highlighted the impact of a changing food source and market on the re-emergence of salmonellosis linked to duck eggs. Control measures by the duck-egg industry should be improved along with a continued need to remind the public and commercial caterers of the potential high risks of contracting salmonellosis from duck eggs.


Asunto(s)
Huevos/microbiología , Intoxicación Alimentaria por Salmonella/epidemiología , Intoxicación Alimentaria por Salmonella/microbiología , Salmonella typhimurium/aislamiento & purificación , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Animales , Niño , Preescolar , Brotes de Enfermedades/estadística & datos numéricos , Patos/microbiología , Inglaterra/epidemiología , Femenino , Inocuidad de los Alimentos , Humanos , Lactante , Masculino , Persona de Mediana Edad , Irlanda del Norte/epidemiología , Vigilancia de la Población , Intoxicación Alimentaria por Salmonella/prevención & control , Fagos de Salmonella , Salmonella typhimurium/genética
17.
BMC Public Health ; 12: 896, 2012 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-23092387

RESUMEN

BACKGROUND: Sitting time and sedentary behaviors have been associated with adverse health outcomes including obesity, diabetes and cardiovascular disease (CVD) within non- Hispanic White populations. Similar associations have not been described within Hispanic populations despite their high CVD risk profile. This study aimed to assess the association between sitting time and obesity, self-reported diagnosed diabetes, hypertension and high cholesterol among a large cohort (N=11,268) of Mexican origin adults and to assess whether obesity mediated these associations. METHODS: Using a cross-sectional design, data collected between 2004 and 2010 were analyzed in late 2010. Regression analyses evaluated associations between self-reported daily sitting hours and disease outcomes, controlling for demographics, employment status, family disease history, and light, moderate and strenuous physical activity. RESULTS: Participants were mostly female (81.1%) Mexican origin adults. Sitting time was associated with increased odds of being obese, having diabetes and having hypertension, but not high cholesterol. Adjusted odds ratios of participants who reported sitting > 4 hours/day compared to those sitting 1-2 hours/day were for obesity OR=1.55 (95% CI 1.39, 1.73), p<.001, for diabetes OR=1.29 (95% CI, 1.09, 1.52), p=.003, for hypertension OR=1.17 (95% CI, 1.01, 1.37), p=.041. Associations controlled for physical activity and employment status. Effects on hypertension and diabetes were mediated by obesity. CONCLUSIONS: Sitting time was significantly associated with detrimental health outcomes, independent of physical activity. Obesity mediated these relationships for diabetes and hypertension. Future research should assess whether interventions addressing sitting time are feasible and effective among Mexican origin populations.


Asunto(s)
Diabetes Mellitus/etnología , Hipercolesterolemia/etnología , Hipertensión/etnología , Americanos Mexicanos/estadística & datos numéricos , Obesidad/etnología , Postura , Conducta Sedentaria/etnología , Adulto , Estudios de Cohortes , Estudios Transversales , Diabetes Mellitus/etiología , Femenino , Humanos , Hipercolesterolemia/etiología , Hipertensión/etiología , Masculino , Persona de Mediana Edad , Obesidad/complicaciones , Investigación Cualitativa , Factores de Riesgo , Autoinforme , Factores de Tiempo
18.
J Nutr Educ Behav ; 54(5): 465-474, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35000831

RESUMEN

OBJECTIVE: To refine a measure of home cooking quality (defined as the usage level of practices with the potential to influence the nutrient content of prepared foods) and conduct a construct validation of the revised tool, the Healthy Cooking Questionnaire 2 (HCQ2). DESIGN: Two validation approaches are described: (1) a community science approach used to refine and validate Healthy Cooking Questionnaire (HCQ) constructs, and (2) responses to the revised HCQ (HCQ2) in a sample of Amazon Mechanical Turk (MTurk) workers to determine questionnaire comprehension. SETTING: The Community Scientist Program at the University of Texas MD Anderson Cancer Center facilitated discussion groups to refine the HCQ questions and validate constructs. MTurk workers were subsequently recruited to complete the refined survey so that comprehension and associations with demographic variables could be explored. PARTICIPANTS: Ten community scientists participated in the refinement of the HCQ. The revised tool (HCQ2) was completed by 267 adult US-based MTurk workers. VARIABLES MEASURED: Demographics, HCQ concepts, HCQ2, Self-Reported Questionnaire Comprehension. ANALYSIS: Comprehension items were examined using descriptive statistics. Exploratory analysis the relationships between cooking quality and demographic characteristics, meal type, cooking frequency, as well as patterns of food preparation behavior was conducted on the MTurk sample RESULTS: The HCQ was refined through activities and consensus-building. MTurk responses to the HCQ2 indicated high comprehension and significant differences in cooking quality scores by demographic factors. CONCLUSIONS AND IMPLICATIONS: This study refined and validated a self-report measure of cooking quality. Cooking quality measures offer critical evaluation methods for culinary programs.


Asunto(s)
Colaboración de las Masas , Adulto , Culinaria , Humanos , Comidas , Autoinforme , Encuestas y Cuestionarios
19.
J Phys Act Health ; 19(2): 89-98, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-35061997

RESUMEN

BACKGROUND: Limited information exists on how the family unit aids or impedes physical activity (PA) engagement within Hispanic populations. This qualitative study explored family-level influences on PA in dyads of adult Hispanic family members (eg, parent-adult child, siblings, spouses). METHODS: In-person interviews and brief surveys were conducted together with 20 dyads lasting 1.5 hours each. Two researchers coded and analyzed text using thematic analysis in NVivo (version 11.0). They resolved discrepancies through consensus and used matrix coding analysis to examine themes by participants' demographics. RESULTS: The participants were mainly women (70%), from Mexico (61.5%), and they reported low levels of acculturation (87.5%). Themed facilitators for PA included "verbal encouragement," "help with responsibilities," "exercising with someone," and "exercising to appease children." Themed challenges included "lack of support," "challenges posed by children," "sedentary behaviors," and "competing responsibilities." Women more so than men described family-level challenges and facilitators, and dyads where both study partners were physically active provided more positive partner interaction descriptions for PA support than other dyads. CONCLUSIONS: This study suggests that leveraging family support may be an important approach to promote and sustain PA, and that family-focused interventions should integrate communication-building strategies to facilitate family members' ability to solicit support from each other.


Asunto(s)
Ejercicio Físico , Familia , Hispánicos o Latinos , Adulto , Femenino , Humanos , Masculino , Padres , Investigación Cualitativa , Conducta Sedentaria , Hijos Adultos
20.
Contemp Clin Trials ; 113: 106662, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34971795

RESUMEN

BACKGROUND: Individuals at increased hereditary risk of cancer are an important target for health promotion and cancer prevention interventions. Health-4-Families uses the Multiphase Optimization STrategy (MOST) framework and is designed to pilot digital delivery strategies for a distance-based, 16-week intervention to promote weight management, healthy diet, and increased physical activity among individuals with BRCA1/BRCA2 or DNA mismatch repair (MMR) pathogenic germline variants. This communication describes participant recruitment and the design of the Health-4-Families pilot study. METHODS: Health-4-Families is a full-factorial (16 condition) randomized pilot study of four lifestyle intervention components: social networking, telephone or email coaching, text messaging, and self-monitoring. The primary outcome was feasibility and satisfaction with these study components. Participants with pathogenic germline variants were identified via clinic surveillance lists and advocacy organizations and were invited to participate with family members. All participants had to report meeting at least one of the following criteria: (1) having a BMI ≥ 25 kg/m2, (2) consuming <5 servings of fruit and vegetables per day, or (3) getting <150 min of moderate-to-vigorous intensity activity per week. RESULTS: The majority of screened potential participants with pathogenic variants (83%) were eligible; 86% of those eligible provided informed consent and 79% (n = 104) completed baseline. A total of 206 family members were nominated by study participants and 49% (n = 102) completed baseline. DISCUSSION: Recruitment data suggest that individuals with pathogenic germline variants, who are at increased risk for hereditary cancers, are motivated to participate in digital lifestyle interventions. This recruitment success highlights the importance of identifying and prioritizing effective and efficient intervention components for hereditary cancer families. We intend to use the outcomes of our pilot study to inform a fully-powered factorial study for this community.


Asunto(s)
Síndromes Neoplásicos Hereditarios , Telemedicina , Estudios de Factibilidad , Humanos , Estilo de Vida , Proyectos Piloto , Ensayos Clínicos Controlados Aleatorios como Asunto
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