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1.
Prev Chronic Dis ; 21: E45, 2024 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-38900694

RESUMEN

Built environment approaches that improve active transportation infrastructure and environmental design can increase physical activity. Funded by the Centers for Disease Control and Prevention, the Texas Department of State Health Services rejuvenated the Texas Plan4Health program from 2018 to 2023 to expand such approaches in Texas by providing technical assistance to teams of local public health professionals and planners to identify and implement projects connecting people to everyday destinations via active transport in their communities. However, the COVID-19 pandemic prompted Texas Plan4Health to modify the delivery of technical assistance to accommodate restrictions on travel and in-person gatherings. We used qualitative methods to conduct a postintervention process evaluation to describe the modified technical assistance process, understand the experiences of the 4 participating communities, and identify short-term outcomes and lessons learned. Texas Plan4Health helped communities overcome common barriers to built environment change, facilitated collaboration across community public health and planning professionals, and educated professionals about active transportation infrastructure and the relationship between their disciplines, thereby increasing community capacity to implement built environment improvements. This outcome, however, was mediated by the pre-existing resources and previous experiences with active transportation planning among the participating communities. Public health practitioners seeking to improve active transportation infrastructure and environmental design for physical activity should consider community-engaged approaches that advance partnership-building and collaborative experiential education among public health, planning, and other local government representatives, directing particular attention and additional training toward communities with fewer resources.


Asunto(s)
Entorno Construido , COVID-19 , Ejercicio Físico , Promoción de la Salud , Humanos , Texas , COVID-19/prevención & control , COVID-19/epidemiología , Promoción de la Salud/métodos , Salud Pública/métodos , SARS-CoV-2 , Transportes/métodos , Asistencia Técnica a la Planificación en Salud
2.
Public Health Nutr ; 25(2): 368-380, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-33975667

RESUMEN

OBJECTIVE: Artisanal and small-scale mining (ASM) is a widespread livelihood in low- and middle-income countries; however, many in ASM communities face high levels of poverty and malnutrition. The food environments in ASM communities have non-agricultural rural characteristics that differ from those in urban and agricultural rural areas examined in much existing food environment literature. DESIGN: We examine these complex external and personal food environments in ASM communities via a study using qualitative and quantitative methods. Market surveys and a cross-sectional household survey, plus qualitative mining site non-participant observations and in-depth structured interviews, were conducted in three waves. SETTING: Eighteen study sites in ASM communities in northern Guinea. PARTICIPANTS: Surveys covered mothers in mining households with young children (n 613); in-depth interviews engaged caregivers of young children (n 45), food vendors (n 40) and young single miners (n 15); observations focused on mothers of young children (n 25). RESULTS: The external food environment in these ASM communities combines widespread availability of commercially processed and staple-heavy foods with lower availability and higher prices for more nutritious, non-staple foods. Within the personal food environment, miners are constrained in their food choices by considerable variability in daily cash income and limited time for acquisition and preparation. CONCLUSIONS: We demonstrate that ASM communities have characteristics of both urban and rural populations and argue for greater nuance and appreciation of complexity in food environment research and resultant policy and programming.


Asunto(s)
Abastecimiento de Alimentos , Minería , Niño , Preescolar , Estudios Transversales , Granjas , Guinea , Humanos , Población Rural
3.
Matern Child Nutr ; 18(4): e13406, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35929509

RESUMEN

The COVID-19 pandemic presented numerous challenges to acute malnutrition screening and treatment. To enable continued case identification and service delivery while minimising transmission risks, many organisations and governments implemented adaptations to community-based management of acute malnutrition (CMAM) programmes for children under 5. These included: Family mid-upper arm circumference (MUAC); modified admission and discharge criteria; modified dosage of therapeutic foods; and reduced frequency of follow-up visits. This paper presents qualitative findings from a larger mixed methods study to document practitioners' operational experiences and lessons learned from these adaptations. Findings reflect insights from 37 interviews representing 15 organisations in 17 countries, conducted between July 2020 and January 2021. Overall, interviewees indicated that adaptations were mostly well-accepted by staff, caregivers and communities. Family MUAC filled screening gaps linked to COVID-19 disruptions; however, challenges included long-term accuracy of caregiver measurements; implementing an intervention that could increase demand for inconsistent services; and limited guidance to monitor programme quality and impact. Modified admission and discharge criteria and modified dosage streamlined logistics and implementation with positive impacts on staff workload and caregiver understanding of the programme. Reduced frequency of visits enabled social distancing by minimising crowding at facilities and lessened caregivers' need to travel. Concerns remained about how adaptations impacted children's identification for and progress through treatment and programme outcomes. Most respondents anticipated reverting to standard protocols once transmission risks were mitigated. Further evidence, including multi-year programmatic data analysis and rigorous research, is needed in diverse contexts to understand adaptations' impacts, including how to ensure equity and mitigate unintended consequences.


Asunto(s)
COVID-19 , Desnutrición , Desnutrición Aguda Severa , Niño , Hospitalización , Humanos , Lactante , Desnutrición/prevención & control , Pandemias/prevención & control , Alta del Paciente , Desnutrición Aguda Severa/terapia
4.
J Natl Compr Canc Netw ; 19(4): 378-384, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33845456

RESUMEN

The 21st Century Cures Act (Cures Act), signed into law in 2016, was designed to advance new therapies by modernizing clinical trials, funding research initiatives, and accelerating the development and use of health information technology. To analyze the current issues in cancer care related to the implementation and impact of the Cures Act, NCCN convened a multistakeholder working group. Participants discussed the legislation's impact on the oncology community since enactment and identified the remaining gaps and challenges as experienced by stakeholders. In June 2020, the policy recommendations of the working group were presented at the virtual NCCN Policy Summit: Accelerating Advances in Cancer Care Research: A Lookback at the 21st Century Cures Act in 2020. The summit consisted of informative discussions and a multistakeholder panel to explore the recommendations and the future of the Cures Act. This article explores identified policy recommendations from the NCCN Working Group and the NCCN Policy Summit, and analyzes opportunities to advance innovative cancer care and patient access to data.


Asunto(s)
Investigación Biomédica/tendencias , Neoplasias , Humanos , Neoplasias/terapia
5.
Ann Surg ; 271(6): 1048-1055, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-31850998

RESUMEN

: Quality measurement is at the heart of efforts to achieve high-quality surgical and medical care at a lower cost. Without accurate quality measures, it is not possible to appropriately align incentives with quality. The aim of these National Quality Forum (NQF) guidelines is to provide measure developers and other stakeholders with guidance on the standards used by the NQF to evaluate the scientific acceptability of performance measures. Using a methodologically rigorous and transparent process for evaluating health care quality measures is the best insurance that alternative payment plans will truly reward and promote higher quality care. Performance measures need to be credible in order for physicians and hospitals to willingly partner with payers in efforts to improve population outcomes. Our goal in creating this position paper is to promote the transparency of NQF evaluations, improve the quality of performance measurements, and engage surgeons and all other stakeholders to work together to advance the science of performance measurement.


Asunto(s)
Guías como Asunto/normas , Mejoramiento de la Calidad , Calidad de la Atención de Salud/normas , Sociedades Médicas , Humanos
6.
J Natl Compr Canc Netw ; 18(4): 400-404, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-32259786

RESUMEN

Health policy in America has shifted rapidly over the last decade, and states are increasingly exercising greater authority over health policy decision-making. This localization and regionalization of healthcare policy poses significant challenges for patients with cancer, providers, advocates, and policymakers. To identify the challenges and opportunities that lay ahead of stakeholders, NCCN hosted the 2019 Policy Summit: The State of Cancer Care in America on June 27, 2019, in Washington, DC. The summit featured multidisciplinary panel discussions to explore the implications for access to quality cancer care within a shifting health policy landscape from a patient, provider, and lawmaker perspective. This article encapsulates the discussion from this NCCN Policy Summit.


Asunto(s)
Atención a la Salud/estadística & datos numéricos , Atención a la Salud/normas , Oncología Médica/normas , Neoplasias/epidemiología , Atención a la Salud/tendencias , Política de Salud , Accesibilidad a los Servicios de Salud , Humanos , Oncología Médica/legislación & jurisprudencia , Oncología Médica/estadística & datos numéricos , Oncología Médica/tendencias , Calidad de la Atención de Salud , Estados Unidos/epidemiología
7.
J Natl Compr Canc Netw ; 18(7): 820-824, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32634773

RESUMEN

Quality measurement is a critical component of advancing a health system that pays for performance over volume. Although there has been significant attention paid to quality measurement within health systems in recent years, significant challenges to meaningful measurement of quality care outcomes remain. Defining cost can be challenging, but is arguably not as elusive as quality, which lacks standard measurement methods and units. To identify industry standards and recommendations for the future, NCCN recently hosted the NCCN Oncology Policy Summit: Defining, Measuring, and Applying Quality in an Evolving Health Policy Landscape and the Implications for Cancer Care. Key stakeholders including physicians, payers, policymakers, patient advocates, and technology partners reviewed current quality measurement programs to identify success and challenges, including the Oncology Care Model. Speakers and panelists identified gaps in quality measurement and provided insights and suggestions for further advancing quality measurement in oncology. This article provides insights and recommendations; however, the goal of this program was to highlight key issues and not to obtain consensus.


Asunto(s)
Política de Salud , Oncología Médica , Neoplasias , Calidad de la Atención de Salud , Humanos , Neoplasias/terapia
8.
J Natl Compr Canc Netw ; 18(3): 250-259, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-32135508

RESUMEN

Although oncology care has evolved, outcome assessment remains a key challenge. Outcome measurement requires identification and adoption of a succinct list of metrics indicative of high-quality cancer care for use within and across healthcare systems. NCCN established an advisory committee, the NCCN Quality and Outcomes Committee, consisting of provider experts from NCCN Member Institutions and other stakeholders, including payers and patient advocacy, community oncology, and health information technology representatives, to review the existing quality landscape and identify contemporary, relevant cancer quality and outcomes measures by reevaluating validated measures for endorsement and proposing new measure concepts to fill crucial gaps. This manuscript reports on 22 measures and concepts; 15 that align with existing measures and 7 that are new.


Asunto(s)
Instituciones Oncológicas/normas , Calidad de la Atención de Salud/normas , Humanos
9.
Invest New Drugs ; 36(6): 1103-1109, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30311036

RESUMEN

Background Imatinib mesylate is a potent inhibitor of the Abl, KIT and platelet derived growth factor (PDGF) receptor tyrosine kinases. Preclinical data suggest that combining imatinib mesylate with anti-estrogen therapy may be synergistic in hormone receptor-positive breast cancer. We report results of the first phase II trial evaluating the efficacy of the novel combination of imatinib mesylate and letrozole in the treatment of postmenopausal women with metastatic breast cancer. Patients and Methods 45 postmenopausal women with hormone receptor-positive metastatic breast cancer whose tumors demonstrated c-kit and/or PDGFR-ß positivity were treated with imatinib mesylate 400 mg PO twice daily and letrozole 2.5 mg PO once daily until disease progression or unacceptable toxicity. Results There were no complete responses and five partial responses for an objective response rate of 11%. An additional 16 patients had stable disease lasting at least 24 weeks for a clinical benefit rate of 46.7%. The median progression-free and overall survival was 8.7 months (95% confidence interval: 3.8-11.4 months) and 44.3 months (95% confidence interval: 34.0-55.3 months), respectively. The most common grade 3 or higher treatment related adverse events were fatigue and diarrhea, occurring in 9 (20%) and 7 patients (16%), respectively. Conclusion The combination of imatinib mesylate and letrozole is well tolerated but appears to have limited efficacy in the treatment of hormone receptor-positive metastatic breast cancer.


Asunto(s)
Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/patología , Mesilato de Imatinib/uso terapéutico , Letrozol/uso terapéutico , Proteínas Proto-Oncogénicas c-kit/metabolismo , Receptor beta de Factor de Crecimiento Derivado de Plaquetas/metabolismo , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Mesilato de Imatinib/efectos adversos , Estimación de Kaplan-Meier , Letrozol/efectos adversos , Persona de Mediana Edad , Metástasis de la Neoplasia , Supervivencia sin Progresión , Resultado del Tratamiento
10.
J Natl Compr Canc Netw ; 16(5): 473-478, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29752321

RESUMEN

Quality measurement in oncology is increasing in significance as payment schemes shift from volume to value. As demand for quality measures increases, challenges in the development of quality measures, standardization across measures, and the limitations of health information technology have become apparent. Moreover, the time and financial burden associated with developing, tracking, and reporting quality measures are substantial. Despite these challenges, best practices and leaders in the field of quality measurement in oncology have emerged. To understand the current challenges and promising practices in quality measurement and to explore future considerations for measure development and measure reporting in oncology, NCCN convened the NCCN Policy Summit: Redefining Quality Measurement in Oncology. The summit included discussion of the current quality landscape and efforts to develop quality measures, use of quality measures in various programs, patient perspective of quality, and challenges and best practices for quality reporting.


Asunto(s)
Neoplasias/terapia , Humanos , Calidad de la Atención de Salud
11.
Ann Surg Oncol ; 23(8): 2385-90, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-26979306

RESUMEN

PURPOSE: Value in healthcare-i.e., patient-centered outcomes achieved per healthcare dollar spent-can define quality and unify performance improvement goals with health outcomes of importance to patients across the entire cycle of care. We describe the process through which value-based measures for breast cancer patients and dynamic capture of these metrics via our new electronic health record (EHR) were developed at our institution. METHODS: Contemporary breast cancer literature on treatment options, expected outcomes, and potential complications was extensively reviewed. Patient perspective was obtained via focus groups. Multidisciplinary physician teams met to inform a 3-phase process of (1) concept development, (2) measure specification, and (3) implementation via EHR integration. RESULTS: Outcomes were divided into 3 tiers that reflect the entire cycle of care: (1) health status achieved, (2) process of recovery, and (3) sustainability of health. Within these tiers, 22 patient-centered outcomes were defined with inclusion/exclusion criteria and specifications for reporting. Patient data sources will include the Epic Systems EHR and validated patient-reported outcome questionnaires administered via our institution's patient portal. CONCLUSIONS: As healthcare costs continue to rise in the United States and around the world, a value-based approach with explicit, transparently reported patient outcomes will not only create opportunities for performance improvement but will also enable benchmarking across providers, healthcare systems, and even countries. Similar value-based breast cancer care frameworks are also being pursued internationally.


Asunto(s)
Neoplasias de la Mama/terapia , Manejo de la Enfermedad , Registros Electrónicos de Salud , Evaluación de Resultado en la Atención de Salud , Compra Basada en Calidad , Femenino , Grupos Focales , Humanos , Persona de Mediana Edad , Calidad de la Atención de Salud , Texas , Estados Unidos
12.
J Natl Compr Canc Netw ; 12 Suppl 1: S36-9, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24614051

RESUMEN

In spring of 2011, 11 NCCN Member Institutions were invited to participate in an opportunity to use the NCCN Breast Oncology Outcomes Database to identify opportunities for improvement in the quality of patient care in breast cancer and to implement measures that would target such improvement. The identified measures focused on the administration of treatment that is concordant with selected sections in the NCCN Clinical Practice Guidelines in Oncology for Breast Cancer or timely access to and administration of care. Each institution chose their project based on the individual opportunities specific to that institution.


Asunto(s)
Neoplasias de la Mama , Garantía de la Calidad de Atención de Salud , Mejoramiento de la Calidad , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/terapia , Instituciones Oncológicas , Registros Electrónicos de Salud , Femenino , Adhesión a Directriz , Humanos , Cooperación del Paciente , Texas
13.
Proc Natl Acad Sci U S A ; 106(36): 15442-7, 2009 Sep 08.
Artículo en Inglés | MEDLINE | ID: mdl-19720995

RESUMEN

Vibrio cholerae, the causative agent of cholera, is a bacterium autochthonous to the aquatic environment, and a serious public health threat. V. cholerae serogroup O1 is responsible for the previous two cholera pandemics, in which classical and El Tor biotypes were dominant in the sixth and the current seventh pandemics, respectively. Cholera researchers continually face newly emerging and reemerging pathogenic clones carrying diverse combinations of phenotypic and genotypic properties, which significantly hampered control of the disease. To elucidate evolutionary mechanisms governing genetic diversity of pandemic V. cholerae, we compared the genome sequences of 23 V. cholerae strains isolated from a variety of sources over the past 98 years. The genome-based phylogeny revealed 12 distinct V. cholerae lineages, of which one comprises both O1 classical and El Tor biotypes. All seventh pandemic clones share nearly identical gene content. Using analogy to influenza virology, we define the transition from sixth to seventh pandemic strains as a "shift" between pathogenic clones belonging to the same O1 serogroup, but from significantly different phyletic lineages. In contrast, transition among clones during the present pandemic period is characterized as a "drift" between clones, differentiated mainly by varying composition of laterally transferred genomic islands, resulting in emergence of variants, exemplified by V. cholerae O139 and V. cholerae O1 El Tor hybrid clones. Based on the comparative genomics it is concluded that V. cholerae undergoes extensive genetic recombination via lateral gene transfer, and, therefore, genome assortment, not serogroup, should be used to define pathogenic V. cholerae clones.


Asunto(s)
Evolución Molecular , Transferencia de Gen Horizontal/genética , Variación Genética , Filogenia , Vibrio cholerae O1/genética , Secuencia de Bases , Toxina del Cólera/genética , Análisis por Conglomerados , Islas Genómicas/genética , Genómica , Datos de Secuencia Molecular , Análisis de Secuencia de ADN , Especificidad de la Especie
14.
Oncologist ; 16(11): 1527-34, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22042783

RESUMEN

OBJECTIVE: To compare the pathologic complete response (pCR) rate of patients treated with 5-fluorouracil (5-FU), doxorubicin, and cyclophosphamide (FAC) versus dose-intense FAC plus G-CSF in the neoadjuvant setting and to compare the delivered dose intensity, disease-free survival (DFS) and overall survival (OS) times, and toxicity between treatment arms in patients with breast cancer. METHODS: Patients were randomized to receive preoperative FAC (5-FU, 500 mg/m(2); doxorubicin, 50 mg/m(2); cyclophosphamide, 500 mg/m(2)) every 21 days for four cycles or dose-intense FAC (5-FU, 600 mg/m(2); doxorubicin, 60 mg/m(2); cyclophosphamide, 1,000 mg/m(2)) plus G-CSF every 18 days for four cycles. RESULTS: Two hundred two patients were randomly assigned. The median follow-up was 7.5 years. Patients randomized to FAC plus G-CSF had a higher pCR rate as well as clinical complete response rate; however, these differences were not statistically different from those with the FAC arm. Patients in the FAC + G-CSF arm had a higher delivered dose intensity of doxorubicin in the neoadjuvant and adjuvant settings than those in the standard FAC arm. DFS and OS times were not significantly different between the two groups. However, the OS and DFS rates were significantly higher for patients who achieved a pCR than for those who did not. Thrombocytopenia, febrile neutropenia, and infection rates were higher in the FAC + G-CSF arm. CONCLUSIONS: A higher delivered dose intensity of doxorubicin with the FAC + G-CSF regimen did not result in a statistically significant higher pCR rate. However, patients who achieved a pCR experienced longer DFS and OS times.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Factor Estimulante de Colonias de Granulocitos/uso terapéutico , Adolescente , Adulto , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Neoplasias de la Mama/patología , Neoplasias de la Mama/radioterapia , Neoplasias de la Mama/cirugía , Quimioterapia Adyuvante , Ciclofosfamida/administración & dosificación , Relación Dosis-Respuesta a Droga , Doxorrubicina/administración & dosificación , Esquema de Medicación , Femenino , Fluorouracilo/administración & dosificación , Humanos , Persona de Mediana Edad , Terapia Neoadyuvante , Adulto Joven
15.
J Healthc Manag ; 56(3): 199-210; discussion 210-1, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21714374

RESUMEN

Hospital-to-hospital transfers in a tertiary cancer center present an unusual set of problems involving a diverse group of acutely ill patients with highly specialized needs. The level and urgency of care required and the costs of providing optimal management often are exceedingly high. We present the administrative issues involved during a major revamping and streamlining of the Transfer Center at The University of Texas MD Anderson Cancer Center. The impetus for change included overuse of the emergency facility as a triage center for transferred patients, lack of adequate preadmission medical and financial screening of patients in anticipation of a transfer, a suboptimal level of physician-to-physician handoff communication, and insufficient protocols for prioritizing potential admissions and thus optimizing the institution's limited resources. During implementation of these revised policies, additional concerns were identified, including reluctance to modify established protocols and an inability to ensure the arrival of non-emergent transfer patients at our institution during daytime hours. Prioritizing admissions based on the degree of urgency and available resources required ongoing flexibility in accepting new concepts and ideas. The success of the project is documented in this report, as are suggestions for how other centers that experience similar challenging reorganizations can apply the lessons learned from our endeavors.


Asunto(s)
Instituciones Oncológicas , Comunicación , Eficiencia Organizacional , Accesibilidad a los Servicios de Salud , Necesidades y Demandas de Servicios de Salud , Transferencia de Pacientes/organización & administración , Humanos , Estudios de Casos Organizacionales , Texas
16.
Resour Policy ; 70: 101939, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33767524

RESUMEN

Artisanal and small-scale mining (ASM) continues to grow as a viable economic activity in sub-Saharan Africa. The health and environmental impacts of the industry, notably linked to the use of potentially toxic chemicals, has been well documented. What has not been explored to the same extent is how pressures associated with ASM affect food choices of individuals and families living in mining camps. This paper presents research conducted in 18 mining sites in northern Guinea exploring food choices and the various factors affecting food decision-making practices. Two of the most influential factors to emerge from this study are income variability and gender roles. Results from this study suggest that through artisanal mining, women have the opportunity to earn a larger income that would otherwise be unavailable through agriculture. However, this benefit of potentially earning a larger income is often reduced or constrained by existing gender roles both at the mines and in the home, such as disparity in pay between men and women and increased pressures on women's time. This limits the potential benefit to household food decision-making that could have been gained from higher income. These results do not seek to establish one livelihood as superior; rather, they demonstrate that even when presented with opportunities to earn higher incomes, women still face many of the same barriers and challenges that they would in other economic activities. Additionally, while work and time demands on women change upon arrival in the mining camps, existing gender roles and expectations do not, further restricting women's decision-making capacity.

17.
J Healthc Manag ; 55(6): 399-411; discussion 411-2, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-21166323

RESUMEN

Value-based healthcare delivery is being discussed in a variety of healthcare forums. This concept is of great importance in the reform of the US healthcare delivery system. Defining and applying the principles of value-based competition in healthcare delivery models will permit future evaluation of various delivery applications. However, there are relatively few examples of how to apply these principles to an existing care delivery system. In this article, we describe an approach for assessing the value created when treating cancer patients in a multidisciplinary care setting within a comprehensive cancer center. We describe the analysis of a multidisciplinary care center that treats head and neck cancers, and we attempt to examine how this center integrates with Porter and Teisberg's (2006) concept of value-based competition based on the results analysis. Using the relationship between outcomes and costs as the definition of value, we developed a methodology to analyze proposed outcomes for a population of patients treated using a multidisciplinary approach, and we matched those outcomes to the costs of the care provided. We present this work as a model for defining value for a subset of patients undergoing active treatment. The method can be applied not only to head and neck treatments, but to other modalities as well. Public reporting of this type of data for a variety of conditions can lead to improved competition in the healthcare marketplace and, as a result, improve outcomes and decrease health expenditures.


Asunto(s)
Comunicación Interdisciplinaria , Neoplasias/terapia , Evaluación de Resultado en la Atención de Salud/economía , Costos y Análisis de Costo , Prestación Integrada de Atención de Salud , Humanos , Modelos Teóricos
18.
Foods ; 9(4)2020 Apr 10.
Artículo en Inglés | MEDLINE | ID: mdl-32290264

RESUMEN

The number of people engaged in artisanal and small-scale mining (ASM) has grown rapidly in the past twenty years, but they continue to be an understudied population experiencing high rates of malnutrition, poverty, and food insecurity. This paper explores how characteristics of markets that serve ASM populations facilitate and pose challenges to acquiring a nutritious and sustainable diet. The study sites included eight markets across four mining districts in the Kankan Region in the Republic of Guinea. Market descriptions to capture the structure of village markets, as well as twenty in-depth structured interviews with food vendors at mining site markets were conducted. We identified three forms of market organization based on location and distance from mining sites. Markets located close to mining sites offered fewer fruit and vegetable options, as well as a higher ratio of prepared food options as compared with markets located close to village centers. Vendors were highly responsive to customer needs. Food accessibility and utilization, rather than availability, are critical for food security in non-agricultural rural areas such as mining sites. Future market-based nutrition interventions need to consider the diverse market settings serving ASM communities and leverage the high vendor responsiveness to customer needs.

19.
Clin Breast Cancer ; 8(6): 516-21, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19073507

RESUMEN

PURPOSE: This study sought to quantify the extent of downstaging after preoperative chemotherapy for stage III breast cancer, to assess the feasibility of breast-conserving therapy (BCT) after preoperative chemotherapy, to determine the effectiveness of this multimodal treatment as measured by disease-free survival (DFS) and overall survival (OS), and to evaluate toxicities. PATIENTS AND METHODS: Patients were treated with 4 preoperative courses of 5-fluorouracil, doxorubicin, and cyclophosphamide (FAC). They were then evaluated for response to go to mastectomy or BCT. After local therapy, patients with an excellent response were treated with 4 additional cycles of FAC, whereas patients with a moderate response received 4 cycles of MV (methotrexate and vinblastine). A total of 203 patients were registered; 194 patients (96%) underwent surgery after chemotherapy. RESULTS: The 5-year OS and progression-free survival rates were 89.8% and 81.6%, respectively, for patients with an excellent response to therapy compared with 67.2% and 63.5%, respectively, for patients with a moderate response and 55.3% and 48.8%, respectively, for patients considered nonresponders (P=.0005 for OS; P<.0001 for DFS). Cytopenia, nausea/vomiting, and stomatitis were the most common toxicities. Preoperative chemotherapy with FAC downstaged 88.6% of patients, and BCT was possible in >25%. CONCLUSION: Response to preoperative chemotherapy was a prognostic factor in improved long-term survival.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias de la Mama/cirugía , Adolescente , Adulto , Anciano , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/patología , Terapia Combinada , Supervivencia sin Enfermedad , Femenino , Humanos , Persona de Mediana Edad , Adulto Joven
20.
Cancer Chemother Pharmacol ; 60(1): 61-7, 2007 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-17009032

RESUMEN

INTRODUCTION: This phase II trial was conducted to assess the efficacy and safety of 10-Ethyl-10-Deaza-Aminopterin (10-EDAM), a folate antagonist, in metastatic breast cancer patients who had received no more than one prior chemotherapy regimen. METHODS: Fifty-five patients were treated on an initial weekly dose 80 mg/m(2) of 10-EDAM. Patients who had received a prior chemotherapy regimen in the adjuvant setting (group 1) were considered separately from patients who had received a prior chemotherapy regimen in the metastatic setting (group 2). RESULTS: The response rate for both groups combined was 18%, and median time to progression was 3 months. Median overall survival was 12 months. Treatment was associated with common chemotherapy-related toxicities, such as 25% grade three or four neutropenia and 20% grade three or four stomatitis. CONCLUSION: In patients with metastatic breast cancer who had received one prior chemotherapy regimen, 10-EDAM was well tolerated. In general, while definite antitumor activity was documented, time to progression was brief.


Asunto(s)
Aminopterina/análogos & derivados , Antineoplásicos/uso terapéutico , Neoplasias de la Mama/tratamiento farmacológico , Adulto , Anciano , Agranulocitosis/inducido químicamente , Alopecia/inducido químicamente , Aminopterina/efectos adversos , Aminopterina/uso terapéutico , Anemia/inducido químicamente , Antineoplásicos/efectos adversos , Neoplasias de la Mama/secundario , Progresión de la Enfermedad , Femenino , Humanos , Leucopenia/inducido químicamente , Persona de Mediana Edad , Náusea/inducido químicamente , Análisis de Supervivencia , Factores de Tiempo , Resultado del Tratamiento
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