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1.
Support Care Cancer ; 31(12): 711, 2023 Nov 20.
Artículo en Inglés | MEDLINE | ID: mdl-37982906

RESUMEN

PURPOSE: The aim of this study was to characterize the prevalence of cardiometabolic comorbidities (i.e., diabetes, peripheral vascular disease, myocardial infarction, congestive heart failure, cerebrovascular disease) among Hispanic/Latino cancer survivors and examine the impact of cardiometabolic comorbidities on health-related quality of life (HRQoL), unmet supportive care needs, patient-provider communication self-efficacy, satisfaction with cancer care, and increases in healthy behaviors. METHODS: Hispanics/Latinos diagnosed with breast, prostate, or colorectal cancer (N = 288) were assessed within 15 months of primary treatment completion. RESULTS: One-quarter (24.7%) of survivors were diagnosed with diabetes and one-fifth (20.8%) were diagnosed with peripheral vascular disease. Survivors with at least one cardiometabolic comoribidity were older (t(278) = -.3.622, p < .001) and more likely to have a household income of less than $25,000 (X2 = 8.369, p = .004). When adjusting for sociodemographic and medical covariates, survivors with cardiometabolic comorbidities demonstrated worse overall HRQoL (B = -4.792, p = .050), emotional (B = -1.479, p = .018) and physical (B = -2.228, p = .005) wellbeing, a higher odds of unmet psychological (OR = 2.095, p = .027) and sexuality (OR = 2.898, p = .004) needs, and greater patient-provider communication self-efficacy (B = .179, p = .045). There were no differences in healthy behavior changes or satisfaction with cancer care. CONCLUSIONS: Cardiometabolic comorbidities may be highly prevalent among Hispanic/Latino cancer survivors and increase the risk of worse HRQoL and unmet supportive care needs. Targeted interventions are needed to optimize health among Hispanic/Latino cancer survivors with cardiometabolic comorbidities.


Asunto(s)
Supervivientes de Cáncer , Factores de Riesgo Cardiometabólico , Humanos , Diabetes Mellitus , Hispánicos o Latinos , Enfermedades Vasculares Periféricas , Prevalencia , Calidad de Vida , Comorbilidad
2.
Sensors (Basel) ; 23(5)2023 Feb 24.
Artículo en Inglés | MEDLINE | ID: mdl-36904726

RESUMEN

The development of optical sensors for in situ testing has become of great interest in the rapid diagnostics industry. We report here the development of simple, low-cost optical nanosensors for the semi-quantitative detection or naked-eye detection of tyramine (a biogenic amine whose production is commonly associated with food spoilage) when coupled to Au(III)/tectomer films deposited on polylactic acid (PLA) supports. Tectomers are two-dimensional oligoglycine self-assemblies, whose terminal amino groups enable both the immobilization of Au(III) and its adhesion to PLA. Upon exposure to tyramine, a non-enzymatic redox reaction takes place in which Au(III) in the tectomer matrix is reduced by tyramine to gold nanoparticles, whose reddish-purple color depends on the tyramine concentration and can be identified by measuring the RGB coordinates (Red-Green-Blue coordinates) using a smartphone color recognition app. Moreover, a more accurate quantification of tyramine in the range from 0.048 to 10 µM could be performed by measuring the reflectance of the sensing layers and the absorbance of the characteristic 550 nm plasmon band of the gold nanoparticles. The relative standard deviation (RSD) of the method was 4.2% (n = 5) with a limit of detection (LOD) of 0.014 µM. A remarkable selectivity was achieved for tyramine detection in the presence of other biogenic amines, especially histamine. This methodology, based on the optical properties of Au(III)/tectomer hybrid coatings, is promising for its application in food quality control and smart food packaging.


Asunto(s)
Oro , Nanopartículas del Metal , Tiramina , Aminas Biogénicas , Poliésteres , Colorimetría/métodos
3.
Support Care Cancer ; 30(7): 5903-5910, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35380268

RESUMEN

PURPOSE: Behavioral interventions have been used with breast cancer survivors (BCS) in cancer pain management and post-treatment quality of life (QOL) studies. We studied the effects of an anti-inflammatory dietary intervention on QOL in BCS. METHODS: One hundred fifty-three overweight and obese (body mass index [BMI] ≥ 25 kg/m2), early stage (0-III), English-speaking BCS who had completed all cancer treatment 2 or more months prior to enrollment were recruited into a two-arm randomized controlled trial with a 2 (group) by 3 (time) repeated measures design. Intervention components included six monthly food-preparation workshops and twelve motivational interviewing telephone calls. Endpoints included the Perceived Stress Scale (PSS), the Functional Assessment of Cancer Therapy-General (FACT-G) and Breast Cancer (FACT-B), and the Center for Epidemiologic Studies Depression Scale (CES-D). Repeated measures analysis using PROC MIXED in SAS version 9.4 was used. RESULTS: On repeated measures analysis (intent to treat), there were no differences between groups on any of the QOL outcomes except the PSS total scores. These were significantly different in the intervention group (IG; n = 76) compared to control group (CG; n = 77), showing a main effect of assignment but no effect of time and no interaction effects. CONCLUSION: There was an impact on QOL as measured by the PSS between groups. The intervention reduced perceived stress at 6-month follow-up, but the effects dissipated by 12 months. Sources and stress and stress reduction should be a focus of future studies. Future research should also identify appropriate QOL measures that are sensitive to changes brought about by behavioral interventions.


Asunto(s)
Neoplasias de la Mama , Supervivientes de Cáncer , Antiinflamatorios , Neoplasias de la Mama/terapia , Femenino , Humanos , Calidad de Vida , Sobrevivientes
4.
Health Promot Pract ; 23(3): 378-381, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-34229466

RESUMEN

Given how smart phones, internet services, and social media have shown great potential for assisting smoking cessation, we constructed a Facebook chat application based on our previous work with SMS texting services. This report summarizes findings from 2,364 Spanish-speaking young adults recruited through Facebook advertising in South Texas during the 2020 New Year holiday season. Among these service users, 926 (39%) were ready to make a quit attempt, and 26 (3.1%) of those users reported that they were tobacco free 1 month later. There were no responses to a chat question survey 72 days after the dates selected for quitting. Although more research with longer follow up is needed, these findings show that social media chat applications may be helpful for at least prompting quit attempts and short-term cessation among young adult Spanish-speaking smokers. There is no evidence of an impact on long-term cessation, and more research is clearly needed.


Asunto(s)
Cese del Hábito de Fumar , Medios de Comunicación Sociales , Envío de Mensajes de Texto , Productos de Tabaco , Humanos , Texas , Adulto Joven
5.
Cancer ; 126(5): 1112-1123, 2020 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-31743436

RESUMEN

BACKGROUND: After a diagnosis of prostate, breast, or colorectal cancer, Latinos experience higher mortality rates and lower health-related quality of life (HRQOL) in comparison with other ethnic/racial groups. Patient navigation (PN) and lay community health workers or promotores are effective in increasing cancer screening and early-stage diagnosis among Latinos. However, little is known about the effect of PN on HRQOL among Latino cancer survivors. METHODS: Latinos previously diagnosed with breast, prostate, or colorectal cancer (n = 288) were randomized to 1 of 2 conditions: 1) the Patient Navigator LIVESTRONG Cancer Navigation Services (PN-LCNS) survivor care program or 2) PN only. HRQOL was measured with the Functional Assessment of Cancer Therapy-General, and cancer-specific HRQOL was measured with the Functional Assessment of Cancer Therapy-Breast, the Functional Assessment of Cancer Therapy-Prostate, and the Functional Assessment of Cancer Therapy-Colorectal for breast, prostate, and colorectal cancer survivors, respectively, at the baseline and at 3 follow-up time points. Generalized estimating equation analyses were conducted to estimate the effect of condition on HRQOL with adjustments for covariates and baseline HRQOL. RESULTS: PN-LCNS demonstrated a significant improvement in HRQOL in comparison with PN only for colorectal cancer survivors but not for breast and prostate cancer survivors. CONCLUSIONS: Enhanced PN improves HRQOL among Latino colorectal cancer survivors. Future research should identify the best strategies for engaging Latino survivors in PN programs. PN programs should also be adapted to address HRQOL concerns among Latina breast cancer survivors.


Asunto(s)
Neoplasias de la Mama/rehabilitación , Supervivientes de Cáncer/psicología , Neoplasias Colorrectales/rehabilitación , Navegación de Pacientes/métodos , Neoplasias de la Próstata/rehabilitación , Sistemas de Apoyo Psicosocial , Calidad de Vida , Neoplasias de la Mama/psicología , Neoplasias Colorrectales/psicología , Etnicidad , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Neoplasias de la Próstata/psicología , Apoyo Social , Tasa de Supervivencia
6.
Ann Surg ; 270(2): 384-389, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-29672404

RESUMEN

OBJECTIVE: This study investigates the benefits of a surgical telementoring system based on an augmented reality head-mounted display (ARHMD) that overlays surgical instructions directly onto the surgeon's view of the operating field, without workspace obstruction. SUMMARY BACKGROUND DATA: In conventional telestrator-based telementoring, the surgeon views annotations of the surgical field by shifting focus to a nearby monitor, which substantially increases cognitive load. As an alternative, tablets have been used between the surgeon and the patient to display instructions; however, tablets impose additional obstructions of surgeon's motions. METHODS: Twenty medical students performed anatomical marking (Task1) and abdominal incision (Task2) on a patient simulator, in 1 of 2 telementoring conditions: ARHMD and telestrator. The dependent variables were placement error, number of focus shifts, and completion time. Furthermore, workspace efficiency was quantified as the number and duration of potential surgeon-tablet collisions avoided by the ARHMD. RESULTS: The ARHMD condition yielded smaller placement errors (Task1: 45%, P < 0.001; Task2: 14%, P = 0.01), fewer focus shifts (Task1: 93%, P < 0.001; Task2: 88%, P = 0.0039), and longer completion times (Task1: 31%, P < 0.001; Task2: 24%, P = 0.013). Furthermore, the ARHMD avoided potential tablet collisions (4.8 for 3.2 seconds in Task1; 3.8 for 1.3 seconds in Task2). CONCLUSION: The ARHMD system promises to improve accuracy and to eliminate focus shifts in surgical telementoring. Because ARHMD participants were able to refine their execution of instructions, task completion time increased. Unlike a tablet system, the ARHMD does not require modifying natural motions to avoid collisions.


Asunto(s)
Realidad Aumentada , Educación Médica/métodos , Cirugía General/educación , Monitoreo Intraoperatorio/métodos , Simulación de Paciente , Procedimientos Quirúrgicos Operativos/educación , Telemedicina/métodos , Adulto , Femenino , Humanos , Imagenología Tridimensional , Masculino , Cirujanos/educación , Adulto Joven
7.
Breast Cancer Res Treat ; 173(1): 145-154, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30259284

RESUMEN

PURPOSE: The goal of this education and culinary-based dietary intervention was to increase adherence to a Mediterranean-style, anti-inflammatory dietary pattern in breast cancer survivors (BCS) by promoting the consumption of anti-inflammatory foods, herbs, and spices. METHODS: Overweight and obese, early-stage, BCS were randomized to the Intervention (n = 76) or Control (n = 77). The 6-month intervention included monthly nutrition and cooking workshops, Motivational Interviewing telephone calls, and individualized newsletters. Control participants received monthly informational brochures and no navigational services. Dietary intakes were collected via questionnaire and 3-day food records at baseline and 6 months. RESULTS: One hundred twenty-five BCS (n = 60 I; n = 65 C) completed post-testing (81.7%) and were included in analyses. Adherence to Mediterranean diet guidelines significantly increased in the intervention group, but not in the control group (+ 22.5% vs. + 2.7%, P < 0.001). Upon further analysis of adherence to individual dietary guidelines, the intervention group significantly improved adherence to only three guidelines: consuming ≥ 3 servings of fish or shellfish/week, reducing red meat intake to < 1 serving/day, and limiting consumption of commercial sweets and baked goods to < 3 times/week. The intervention arm increased the use of spices and herbs compared to control (+ 146.2% vs. +33.3%, P < 0.001), including significantly more frequent consumption of cinnamon, turmeric, garlic, ginger, black pepper, and rosemary. CONCLUSION: An education and culinary-based intervention in BCS successfully increased adherence to a more Mediterranean-style, anti-inflammatory dietary pattern by increasing the consumption of anti-inflammatory foods, spices, and herbs and decreasing the consumption of pro-inflammatory foods.


Asunto(s)
Neoplasias de la Mama , Supervivientes de Cáncer , Dieta Mediterránea , Inflamación/prevención & control , Cooperación del Paciente , Anciano , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Inflamación/dietoterapia , Persona de Mediana Edad , Obesidad/dietoterapia , Educación del Paciente como Asunto , Especias
8.
Genet Med ; 21(4): 987-993, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30181607

RESUMEN

The Clinical Genome Resource (ClinGen) is supported by the National Institutes of Health (NIH) to develop expertly curated and freely accessible resources defining the clinical relevance of genes and variants for use in precision medicine and research. To facilitate expert input, ClinGen has formed Clinical Domain Working Groups (CDWGs) to leverage the collective knowledge of clinicians, laboratory diagnosticians, and researchers. In the initial phase of ClinGen, CDWGs were launched in the cardiovascular, hereditary cancer, and inborn errors of metabolism clinical fields. These early CDWGs established the infrastructure necessary to implement standardized processes developed or adopted by ClinGen working groups for the interpretation of gene-disease associations and variant pathogenicity, and provided a sustainable model for the formation of future disease-focused curation groups. The establishment of CDWGs requires recruitment of international experts to broadly represent the interests of their field and ensure that assertions made are reliable and widely accepted. Building on the successes, challenges, and trade-offs made in establishing the original CDWGs, ClinGen has developed standard operating procedures for the development of CDWGs in new clinical domains, while maximizing efforts to scale up curation and facilitate involvement of external groups who wish to utilize ClinGen methods and infrastructure for expert curation.


Asunto(s)
Bases de Datos Genéticas , Genética Médica/tendencias , Genoma Humano/genética , Genómica/tendencias , Variación Genética/genética , Humanos , Difusión de la Información , Medicina de Precisión
9.
Support Care Cancer ; 27(4): 1383-1394, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-30136022

RESUMEN

PURPOSE: The aim of this study was to elucidate the prevalence of unmet supportive care needs in Hispanic/Latino cancer survivors and examine the association between unmet needs and patient-provider communication, satisfaction with cancer care, and cancer-specific symptom burden. METHODS: Hispanics/Latinos diagnosed with breast, prostate, or colorectal cancer within 15 months of treatment completion (n = 288) completed questionnaires as part of an NCI-funded project. RESULTS: Hispanic/Latino cancer survivors reported greater unmet needs compared to previously published norms in primarily non-Hispanic/Latino white samples. Across the three cancer types, the two most common unmet needs were in the psychological domain: fear of metastasis (32.6%) and concern for close others (31.3%). However, unmet needs varied by cancer type. Factors associated with greater unmet needs included more recent cancer diagnosis (OR .98 [.96-.99]), younger age (OR .96-.97 [.93-.99]), female gender (OR 2.53-3.75 [1.53-7.36]), and being single (OR 1.82 [1.11-2.97]). Breast cancer survivors reported greater unmet needs than both prostate and colorectal cancer survivors (OR 2.33-5.86 [1.27-14.01]). Adjusting for sociodemographic and medical covariates, unmet needs were associated with lower patient-provider communication self-efficacy (B = - .18-- .22, p's < .01) and satisfaction with cancer care (B = - 3.57-- 3.81, p's < .05), and greater breast (B = - 4.18-- 8.30, p's < .01) and prostate (B = - 6.01-- 8.13, p's < .01) cancer-specific symptom burden. CONCLUSIONS: Findings document unmet supportive care needs in Hispanic/Latino cancer survivors and suggest that reducing unmet needs in Hispanic/Latino cancer survivors may improve not only satisfaction with care, but also health-related quality of life.


Asunto(s)
Supervivientes de Cáncer/psicología , Continuidad de la Atención al Paciente/estadística & datos numéricos , Disparidades en Atención de Salud/estadística & datos numéricos , Satisfacción del Paciente/estadística & datos numéricos , Adulto , Anciano , Femenino , Encuestas de Atención de la Salud , Hispánicos o Latinos/psicología , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Relaciones Profesional-Paciente , Calidad de Vida/psicología , Encuestas y Cuestionarios , Estados Unidos/epidemiología
10.
J Cancer Educ ; 34(5): 928-937, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30014170

RESUMEN

Latinos lag behind other racial/ethnic groups in pursuit of master's and doctoral degrees in public health and the health sciences. Éxito! is modeled after the Minority Training Program in Cancer Control Research (MTPCCR), which found that Latino participants went on to doctoral programs at a lower rate (12%) than African American (36%) and Asian participants (33%). Éxito! Latino Cancer Research Leadership Training is designed to increase the number of Latinos who pursue doctoral degrees and careers in cancer health disparity (CHD) research. The program has three components: recruitment with partnering universities and associations, an ethnically tailored intensive 5-day summer institute (SI), and 6-month paid internships offered on a competitive basis. Up to 20 master's level students/master's level health professionals are selected annually to participate in the SI; faculty are leaders in Latino CHD research. Funded by the National Cancer Institute (NCI) from 2011 to 2015, Éxito! recruited 101 summer institute participants and awarded 21 internships. Analyses of pre- and post-institute surveys showed significant increases in confidence to apply to a doctoral program and academic self-efficacy among summer institute participants, and significantly increased research skills among interns. Forty-three percent of Éxito! program alumni applied to a doctoral program (our main outcome) and 29.7% were currently enrolled. This is nearly double the rate for MTPCCR Latino participants (17%) for the corresponding time period. Éxito! is a model pipeline program for encouragement of Latinos on to doctoral programs (e.g., PhD and DrPH) with the potential to increase the pool of cancer health disparity researchers.


Asunto(s)
Investigación Biomédica/educación , Educación de Postgrado/métodos , Hispánicos o Latinos/educación , Oncología Médica/educación , Grupos Minoritarios/educación , Neoplasias/prevención & control , Salud Pública/educación , Adulto , Femenino , Humanos , Masculino , Neoplasias/etnología , Estudiantes , Encuestas y Cuestionarios , Universidades
11.
Hum Mutat ; 39(11): 1531-1541, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-30095857

RESUMEN

Additional variant interpretation tools are required to effectively harness genomic sequencing for clinical applications. The American College of Medical Genetics and Genomics (ACMG) and Association for Molecular Pathology (AMP) published guidelines for clinical sequence variant interpretation, incorporating different types of data that lend varying levels of support towards a benign or pathogenic interpretation. Variants of uncertain significance (VUS) are those with either contradictory or insufficient evidence, and their uncertainty complicates patient counseling and management. Functional assays may provide a solution to evidence gaps relegating variants to the VUS category, but the impact of functional evidence in this framework has not been assessed. We employ an algorithmic analysis of the ACMG/AMP combining rules to assess how the availability of strong functional evidence could theoretically improve the ability to make a benign or pathogenic assertion. We follow this with analysis of actual evidence combinations met by variants through expert curations as part of the Clinical Genome Resource (ClinGen). We also examine the impact of functional evidence in a Bayesian adaptation of the ACMG/AMP framework. This lays the groundwork for an evidence-based prioritization of assay development and variant assessment by identifying genes and variants that may benefit the most from functional data.


Asunto(s)
Teorema de Bayes , Genoma Humano/genética , Genómica/métodos , Biología Computacional/métodos , Pruebas Genéticas/métodos , Variación Genética/genética , Secuenciación de Nucleótidos de Alto Rendimiento/métodos , Humanos , Mutación/genética , Análisis de Secuencia de ADN/métodos , Sociedades Médicas , Programas Informáticos , Estados Unidos
12.
Hum Mutat ; 39(11): 1614-1622, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-30311389

RESUMEN

Genome-scale sequencing creates vast amounts of genomic data, increasing the challenge of clinical sequence variant interpretation. The demand for high-quality interpretation requires multiple specialties to join forces to accelerate the interpretation of sequence variant pathogenicity. With over 600 international members including clinicians, researchers, and laboratory diagnosticians, the Clinical Genome Resource (ClinGen), funded by the National Institutes of Health, is forming expert groups to systematically evaluate variants in clinically relevant genes. Here, we describe the first ClinGen variant curation expert panels (VCEPs), development of consistent and streamlined processes for establishing new VCEPs, and creation of standard operating procedures for VCEPs to define application of the ACMG/AMP guidelines for sequence variant interpretation in specific genes or diseases. Additionally, ClinGen has created user interfaces to enhance reliability of curation and a Sequence Variant Interpretation Working Group (SVI WG) to harmonize guideline specifications and ensure consistency between groups. The expansion of VCEPs represents the primary mechanism by which curation of a substantial fraction of genomic variants can be accelerated and ultimately undertaken systematically and comprehensively. We welcome groups to utilize our resources and become involved in our effort to create a publicly accessible, centralized resource for clinically relevant genes and variants.


Asunto(s)
Variación Genética/genética , Genoma Humano/genética , Biología Computacional , Bases de Datos Genéticas , Genómica , Humanos , Mutación/genética , Sociedades Médicas , Programas Informáticos , Estados Unidos
13.
Cancer ; 124(8): 1770-1779, 2018 04 15.
Artículo en Inglés | MEDLINE | ID: mdl-29390165

RESUMEN

BACKGROUND: The objective of the current study was to examine how modifiable factors such as satisfaction with cancer care and self-efficacy impact health-related quality of life (HRQOL) among Latino cancer survivors. METHODS: Latinos previously diagnosed with breast, prostate, or colorectal cancer (N = 288) completed questionnaires (Patient Satisfaction with Cancer Care Scale, Stanford Chronic Disease Self-Management Measures, Functional Assessment of Cancer Therapy-General, and Short Acculturation Scale for Hispanics) within 2 years after receiving primary cancer treatment. RESULTS: Path model analyses demonstrated that satisfaction with cancer care was associated with greater HRQOL and that this relationship was explained by several facets of self-efficacy (ie, confidence in managing psychological distress [z = 3.81; P<.001], social support from close others [z = 2.46; P = .014], social/recreational activities [z = 3.30; P = .001], and patient-provider communication [z = -3.72; P<.001]). Importantly, foreign-born, less acculturated, and monolingual Spanish-speaking survivors reported lower self-efficacy in patient-provider communication; however, adjusting for acculturation, language, nativity, and other covariates did not alter these results. CONCLUSIONS: Factors that contribute to disparities in HRQOL among Latino cancer survivors compared with non-Latino whites, such as low income, less education, and a lack of health insurance, can be difficult to address. The findings of the current study emphasize the importance of self-efficacy within the context of patient-centered cancer care practices (eg, patient inclusion in care decisions, sufficient time with provider, ready access to medical advice) and suggest that improving satisfaction with care may increase patients' confidence in managing important aspects of their cancer experience and, in turn, improve HRQOL among Latino cancer survivors. Cancer 2018. © 2018 American Cancer Society. Cancer 2018;124:1770-9. © 2018 American Cancer Society.


Asunto(s)
Supervivientes de Cáncer/psicología , Hispánicos o Latinos/psicología , Neoplasias/psicología , Calidad de Vida , Autoeficacia , Aculturación , Adulto , Anciano , Supervivientes de Cáncer/estadística & datos numéricos , Femenino , Disparidades en el Estado de Salud , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Neoplasias/mortalidad , Neoplasias/terapia , Satisfacción del Paciente/estadística & datos numéricos , Atención Dirigida al Paciente , Psicometría , Factores Socioeconómicos , Encuestas y Cuestionarios/estadística & datos numéricos , Estados Unidos , Población Blanca/psicología , Población Blanca/estadística & datos numéricos
15.
Health Promot Pract ; 18(4): 581-585, 2017 07.
Artículo en Inglés | MEDLINE | ID: mdl-28438055

RESUMEN

To realize the promising potential of services delivered via smart phones to help young adults quit smoking at a high level of cost-efficiency, we constructed a texting and mobile media system that was promoted in South Texas via social media advertising and other recruitment channels. During the 6-month service period described here, enrollments were achieved for 798 participants with a mean age of 29.3 years. Seven-month texted follow-up found that 21% (171) of the enrollees reported abstinence at that point. This is consistent with high rates of success found in studies of telephone counseling for young adults and confirms that text and mobile media service specifically designed for young adults provide a feasible and potentially cost-effective approach to promoting cessation.


Asunto(s)
Teléfono Celular , Cese del Hábito de Fumar/métodos , Envío de Mensajes de Texto , Adulto , Análisis Costo-Beneficio , Ejercicio Físico , Femenino , Humanos , Masculino , Cese del Hábito de Fumar/economía , Apoyo Social , Estrés Psicológico/prevención & control , Texas
16.
Cancer ; 120(5): 752-60, 2014 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-24222098

RESUMEN

BACKGROUND: The interaction of clinical and patient-level challenges following a breast cancer diagnosis can be a significant source of health care disparities. Failure to address specific cultural features that create or exacerbate barriers can lead to less-than optimal navigation results, specifically in Hispanic/Latino women. METHODS: To address these disparities, the study leaders in San Antonio, Texas, and 5 other regional partners of the federally-funded Redes En Acción: The National Latino Cancer Research Network developed a culturally-tailored patient navigation intervention model for Latinas with breast cancer. RESULTS: Compared with control patients, a higher percentage of navigated subjects initiated treatment within 30 days (69.0% versus 46.3%, P = .029) and 60 days (97.6% versus 73.1%, P = .001) following their cancer diagnosis. Time from cancer diagnosis to first treatment was lower in the navigated group (mean, 22.22 days; median, 23.00 days) than controls (mean, 48.30 days; median, 33.00 days). These results were independent of cancer stage at diagnosis and numerous characteristics of cancer clinics and individual participants. CONCLUSIONS: Successful application of patient navigation increased the percentage of Latinas initiating breast cancer treatment within 30 and 60 days of diagnosis. This was achieved through navigator provision of services such as accompaniment to appointments, transportation arrangements, patient telephone support, patient-family telephone support, Spanish-English language translation, and assistance with insurance paperwork.


Asunto(s)
Neoplasias de la Mama/etnología , Neoplasias de la Mama/terapia , Barreras de Comunicación , Disparidades en Atención de Salud , Hispánicos o Latinos , Navegación de Pacientes , Tiempo de Tratamiento , Poblaciones Vulnerables , Adulto , Anciano , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/patología , Características Culturales , Femenino , Disparidades en Atención de Salud/tendencias , Hispánicos o Latinos/psicología , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Seguro de Salud , Lenguaje , Metástasis Linfática , Persona de Mediana Edad , Estadificación de Neoplasias , Apoyo Social , Factores de Tiempo , Traducciones , Estados Unidos/epidemiología , Poblaciones Vulnerables/etnología , Poblaciones Vulnerables/estadística & datos numéricos
17.
J Endocr Soc ; 8(2): bvad175, 2024 Jan 05.
Artículo en Inglés | MEDLINE | ID: mdl-38196662

RESUMEN

Introduction: Hypothyroidism is conventionally treated with replacement therapy through levothyroxine (LT4). Despite the improvement in symptoms, cold intolerance persists in some patients. The present study aims to determine whether there is a difference in temperature perception and skin temperature between patients with primary controlled hypothyroidism (PCH) and a group of healthy controls matched for body mass index and age. Secondarily we aimed to determine difference in quality of life. Methodology: Skin temperature measurements were performed in both groups, both in the central and peripheral regions of the body. In addition, subjects were asked about their perception of temperature in a temperature-controlled room; anthropometric measurements were taken, their quality of life was assessed using the ThyPRO-39, and a thyroid hormone profile was performed. Results: Eleven patients in the PCH group and 30 patients in the control group were studied. It was found that the group with PCH presented a significantly lower palmar temperature than the control group [mean (SD) of 32.05 (1.79) vs 33.10 (1.30) oC, P = .046]. A mediation model showed a direct effect. Temperature perception was equal between groups. The median (interquartile range) of ThyPRO was 8 (5.2) points in the control group vs 21.8 (13.5) in the group of controlled hypothyroidism, P < .001. Discussion: These results suggest that, despite LT4 treatment, patients continue to present abnormalities in thermogenesis-related thermogenesis, and this may be due to a lack of hormonal adaptation to environmental changes and physiological demands, leading to lower body temperatures and increased sensitivity to cold.

18.
Cancer ; 119(7): 1298-305, 2013 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-23233265

RESUMEN

BACKGROUND.: Breast cancer is the leading cause of cancer-related deaths in Latinas, chiefly because of later diagnosis. The time from screening to diagnosis is critical to optimizing cancer care, yet the efficacy of navigation in reducing it is insufficiently documented. Here, the authors evaluate a culturally sensitive patient navigation program to reduce the time to diagnosis and increase the proportions of women diagnosed within 30 days and 60 days. METHODS.: The authors analyzed 425 Latinas who had Breast Imaging Reporting and Data System (BI-RADS) radiologic abnormalities categorized as BI-RADS-3, BI-RADS-4, or BI-RADS-5 from July 2008 to January 2011. There were 217 women in the navigated group and 208 women in the control group. Women were navigated by locally trained navigators or were not navigated (data for this group were abstracted from charts). The Kaplan-Meier method, Cox proportional hazards regression, and logistic regression were used to determine differences between groups. RESULTS.: The time to diagnosis was shorter in the navigated group (mean, 32.5 days vs 44.6 days in the control group; hazard ratio, 1.32; P = .007). Stratified analysis revealed that navigation significantly shortened the time to diagnosis among women who had BI-RADS-3 radiologic abnormalities (mean, 21.3 days vs 63.0 days; hazard ratio, 2.42; P < .001) but not among those who had BI-RADS-4 or BI-RADS-5 radiologic abnormalities (mean, 37.6 days vs 36.9 days; hazard ratio, 0.98; P = .989). Timely diagnosis occurred more frequently among navigated Latinas (within 30 days: 67.3% vs 57.7%; P = .045; within 60 days: 86.2% vs 78.4%; P = .023). This was driven by the BI-RADS-3 strata (within 30 days: 83.6% vs 50%; P < .001; within 60 days: 94.5% vs 67.2%; P < .001). A lack of missed appointments was associated with timely diagnosis. CONCLUSIONS.: Patient-centered navigation to assist Latina women with abnormal screening mammograms appeared to reduced the time to diagnosis and increase rates of timely diagnosis overall. However, in stratified analyses, only navigated Latinas with an initial BI-RADS-3 screen benefited, probably because of a reduction in missed diagnostic appointments.


Asunto(s)
Neoplasias de la Mama/diagnóstico por imagen , Neoplasias de la Mama/etnología , Hispánicos o Latinos , Navegación de Pacientes , Adulto , Anciano , Detección Precoz del Cáncer , Femenino , Humanos , Mamografía , Persona de Mediana Edad , Factores de Tiempo
19.
Oman J Ophthalmol ; 16(3): 415-420, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38059089

RESUMEN

Plateau iris syndrome (PIS) was first coined in 1958 to describe the iris configuration of a patient, 2 years later; the concept of plateau iris was published. In 1992, the anatomic aspects of plateau iris were studied using ultrasound biomicroscopy (UBM) determining it as a form of primary angle-closure glaucoma caused by a large or anteriorly positioned ciliary body that leads to mechanical obstruction of the trabecular meshwork, this condition is most often found in young patients. We aim to review the current literature and knowledge on the diagnosis and treatment options of PIS; the search was conducted in PubMed, LILACS, and BIREME internet search sites using keywords and snowball search strategy of articles published until 2022, focusing on PIS history, epidemiology, clinical diagnosis, UBM feature, and treatment.

20.
Medicine (Baltimore) ; 102(9): e32649, 2023 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-36862899

RESUMEN

Closed reduction (CR) as an initial treatment for developmental hip dysplasia of the hip (DDH) in children aged 24 to 36 months is debatable; however, it could have better results than open reduction (OR) or osteotomies, because it is minimally invasive. The purpose of this study was to evaluate the radiological results in children (24-36 months) with DDH initially treated with CR. Initial, subsequent, final anteroposterior pelvic radiological records were retrospectively analyzed. The International Hip Dysplasia Institute was used to classify the initial dislocations. To evaluate the final radiological results after CR (initial treatment) or additional treatment (CR failed), the Ömeroglu system was used (6 points excellent, 5 good, 4 fair-plus, 3 fair-minus, and ≤2 poor). The degree of acetabular dysplasia was estimated using the initial acetabular index and the final acetabular index, Buchholz-Ogden classification was used to measure avascular necrosis (AVN). A total of 98 radiological records were eligible, including 53 patients (65 hips). Fifteen hips (23.1%) were redislocated, OR with femoral osteotomy and pelvic osteotomy was the preferred surgical treatment 9 (13.8%). The initial acetabular index versus final acetabular index in total population was (38.9º ± 6.8º) and (31.9º ± 6.8º), respectively (t = 6.5, P < .001). The prevalence of AVN was 40%. Overall AVN in OR, femoral osteotomy and pelvic osteotomy were 73.3% versus CR 30%, P = .003. Unsatisfactory results ≤ 4 points on the Ömeroglu system were observed in hips that required OR with femoral and pelvic osteotomy. Hips with DDH treated with CR initially might had better radiological results than those treated with OR and femoral and pelvic osteotomies. Regular, good, and excellent results, ≥4 points on the Ömeroglu system, could be estimated in 57% of the cases, in whom CR was successful. AVN is frequently observed in hips with failed CR.


Asunto(s)
Reducción Cerrada , Osteonecrosis , Humanos , Academias e Institutos , Hiperplasia , Pelvis , Estudios Retrospectivos , Luxación Congénita de la Cadera/cirugía , Preescolar
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