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1.
Salud Publica Mex ; 65(3, may-jun): 275-284, 2023 Apr 21.
Artículo en Español | MEDLINE | ID: mdl-38060883

RESUMEN

OBJETIVO: Analizar, desde la perspectiva de las trabajadoras comunitarias de salud (TCS), los conocimientos y experiencias en la atención de la salud mental (SM) en comunidades rurales de Chiapas. Material y métodos. Se utilizó el enfoque fenomenológico descriptivo. Se realizaron 18 entrevistas semiestructuradas a TCS, las cuales fueron audiograbadas, transcritas, codificadas y analizadas utilizando como técnica, el análisis cualitativo de contenido con ayuda del software Atlas ti. RESULTADOS: Las TCS mental tienen una amplia comprensión de la cultura, el lenguaje y los problemas de sus comunidades, permitiéndoles fungir como enlace entre los servicios de salud y la población. Identifican que hay buena SM cuando "una persona tiene ánimo de realizar su trabajo diario" y enfermedad cuando "las personas sufren o tienen pensamientos chuecos". Sus experiencias de trabajo están ligadas con el acompañamiento individual (psico-educación) y el apoyo de actividades realizadas por profesionales de Compañeros En Salud (CES). Conclusión. Las TCS mental que trabajan con CES desarrollan un papel importante en la promoción de la SM, de riesgos y acompañamiento de pacientes con trastornos mentales. Estos hallazgos consolidan la evidencia e importancia del desarrollo de las intervenciones comunitarias en SM a través de este personal, en contextos de escasa disponibilidad de servicios de salud.

2.
J Public Health Manag Pract ; 29(5): 654-662, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37097184

RESUMEN

CONTEXT: Health promotion programs have been encouraged in the Americas since 1990. In Mexico, health program promotion at the community level was implemented by the Ministry of Health in 2001 to encourage community health status improvement. Despite the longtime of its implementation, evaluations of its efficiency and effectiveness are scarce. OBJECTIVE: To evaluate the efficiency of the Healthy Environments and Communities Program (HECP) through 2 means: (1) efficiency of the implementation and (2) technical efficiency, as well as to evaluate its effectiveness. SETTING: Target communities of the HECP of 32 Mexican states during 2013-2017. The HECP developed community interventions to improve community organization, health behaviors, and family and communitarian sanitation. METHODOLOGY: We conducted a cross-sectional study to evaluate the efficiency of HECP implementation and estimated the inclusion of target communities (focalization index), the retention of communities (continuity index), and the desertion of communities in the program (desertion index). To evaluate the adequate use of the program resources (technical efficiency), we used data-enveloped analysis and the Tobit regression model to identify external factors that can influence results. Finally, to evaluate the program's effectiveness, we estimated the index of the communities that improved their health indicators and were certified as healthy (community certification). RESULTS: The median rate of focalization was 3.44 (1.31-85.13); the continuity of communities' rate was 0.50 (0.16-2.67). Regarding technical efficiency to reach healthy communities, only 2 states reached the optimal efficiency (score 1); where the efficiency was adjusted for external factors, 6 states reached a score of 1. The median of global effectiveness was 0.19 (0.01-0.78). We found differences in efficiency and effectiveness scores among states. CONCLUSION: We found lower efficiency of the implementation and technical efficiency, as well as poor effectiveness of the program to reach healthy communities. To achieve HECP purpose, it is necessary to revise its guidelines, improve its strategies to work in communities, and establish the right mechanisms to monitor its implementation. It is essential to focus on the resources used to enhance technical efficiency and effectiveness at the community level.


Asunto(s)
Conductas Relacionadas con la Salud , Promoción de la Salud , Humanos , México , Estudios Transversales , Evaluación de Programas y Proyectos de Salud/métodos , Promoción de la Salud/métodos
3.
J Emerg Nurs ; 48(3): 253-256, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35164964

RESUMEN

Standard precautions, including protections from blood and body fluid exposure, are designed to protect health care providers from infections. Sharps safety practices rarely include the potential for the unconscious patient's own body to be a potential source of clinician percutaneous injury from sharp objects outside of the perioperative setting. This case report reviews a percutaneous injury to the hand of a physician who was performing chest compressions on a patient with an out-of-hospital cardiac arrest. The 76-year-old patient in cardiac arrest had undergone a medial sternotomy surgery 15 years before the arrest. The sternal wire rotated owing to the initial chest compressions, breaking the clinician's nitrile glove and producing an open wound on the thenar region of the clinician's right hand. Application of a 10 × 10 12-ply gauze pack on the chest of the patient in cardiac arrest allowed the resuscitation team to continue with the compressions with no further wounds from the wire. This case report is a novel contribution to the published literature and advances standard precautions considerations in patients with out-of-hospital cardiac arrest, with the sternotomy wire from previous surgery as a source of percutaneous clinician injury during chest compression.


Asunto(s)
Reanimación Cardiopulmonar , Paro Cardíaco Extrahospitalario , Anciano , Masaje Cardíaco , Humanos , Punciones , Esternotomía
4.
Child Psychiatry Hum Dev ; 52(1): 179-189, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-32388771

RESUMEN

Providing evidence on mental disorders in indigenous adolescents is critical to achieving universal health coverage (UHC). The prevalence of symptoms of depression and generalized anxiety disorder symptoms were estimated for 2082 adolescents aged 14-20 years in Chiapas, Mexico. Mental disorders were assessed using the 9-item Patient-Health Questionnaire and the 7-item Generalized Anxiety Disorder Scale. Among the adolescents evaluated, 35.8% suffered from depression or generalized anxiety disorder. Of those, 6.1% reported a previous diagnosis. 32.1% of adolescents with both mental disorders reported having attempted suicide. Gender, substance use, adverse living experiences and living conditions were correlated to the presence of depression and/or generalized anxiety disorder. It is mandatory for Mexican health authorities to develop effective instruments aiming to screen and diagnose mental health conditions in adolescents, as well as to provide timely treatment in primary health-care units.


Asunto(s)
Trastornos de Ansiedad/epidemiología , Ansiedad/epidemiología , Depresión/epidemiología , Trastorno Depresivo/epidemiología , Indígenas Norteamericanos/psicología , Salud Mental , Adolescente , Femenino , Humanos , Masculino , México , Prevalencia , Atención Primaria de Salud , Adulto Joven
5.
BMC Cancer ; 20(1): 577, 2020 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-32571255

RESUMEN

BACKGROUND: Qualitative research on cancer patients' survivor-identity and lived experiences in low- and middle-income countries is scarce. Our study aimed at exploring the concept and experience of survivorship for Mexicans living with breast, cervical, and prostate cancer. METHODS: We conducted a qualitative study in Mexico City, Morelos, Nuevo León, and Puebla. The participants were breast, cervical, and prostate cancer patients ≥18 years of age with completed primary cancer treatment. Data were collected via in-depth interviews and analyzed using an inductive thematic approach. RESULTS: The study included 22 participants with a history of breast, 20 cervical, and 18 prostate cancer. Participants accepted the term "cancer survivor" as a literal interpretation of being alive, medical confirmation of treatment completion, or achievement of a clinical result possibly indicative of cure. The majority of respondents perceived that the future is out of their control and under God's will. They linked cure to divine intervention and did not demonstrate the sense of empowerment that is often associated with the survivorship term. The principal themes of their narratives encompass: 1) adverse physical and sexual experiences; 2) emotional problems; 3) cancer-related stigma; 4) challenges to obtaining health-related information; 5) financial hardship; and 6) experience of strengthening family ties in order to provide them with support. In addition, women with breast cancer reported distress caused by changes in body image and positive experience with support groups. CONCLUSION: In Mexico, cancer patients report complex survivorship experiences that demand post-treatment follow-up and support. There is the need to implement comprehensive, culturally-relevant survivorship programs focused on emotional, informational, and in-kind support and empowerment of cancer patients.


Asunto(s)
Neoplasias de la Mama/mortalidad , Supervivientes de Cáncer , Neoplasias de la Próstata/mortalidad , Investigación Cualitativa , Neoplasias del Cuello Uterino/mortalidad , Adulto , Anciano , Imagen Corporal , Neoplasias de la Mama/psicología , Emociones , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de la Próstata/psicología , Estigma Social , Apoyo Social , Neoplasias del Cuello Uterino/psicología
6.
Int J Equity Health ; 19(1): 90, 2020 06 08.
Artículo en Inglés | MEDLINE | ID: mdl-32513177

RESUMEN

BACKGROUND: Mexico has the sixth-highest premature death rate from chronic kidney disease (CKD) in the world. From 1990 to 2017, the age-standardized CKD mortality rate jumped from 28.7 to 58.1 per 100,000 inhabitants, making it the second-leading cause of death that year. Medical care for the disease is inequitable, as those without health insurance have limited access to renal replacement therapy (RRT). The objective of this study is to describe the healthcare trajectories of patients with end-stage renal disease (ESRD) in a public hospital in Mexico City and the barriers they face in receiving peritoneal dialysis and haemodialysis. METHODS: This study uses a convergent mixed methods approach and is predominantly qualitative. Patients completed 199 surveys, and 42 semi-structured interviews with patients having ESRD and their families were conducted. The quantitative data were analysed using descriptive statistics, and the qualitative data were processed using a phenomenological approach. RESULTS: It was found that 76.9% of the patients received peritoneal dialysis or haemodialysis as their first RRT. Over 30% began their treatment at least a month after a health professional prescribed it. Almost 50% had been hospitalized for complications related to the disease in the previous year, and 36% had uncertainties about their treatment. Close to 64% of the haemodialysis patients received treatment intermittently. Barriers to accessing treatment, information, contact with health services, and treatment availability were identified. Patients and their families encountered economic and emotional difficulties at every phase of their search for medical care and treatment. CONCLUSION: Mexico urgently needs to implement public policies related to CKD that are primarily directed at its prevention but should also implement policies directed at slowing its progression, reducing its complications, and providing funding for uninsured patients who require RRT. These policies must be based on the perspectives of human rights and equality, and the perspectives of patients, their families and the general population should be included in the policy creation process.


Asunto(s)
Accesibilidad a los Servicios de Salud , Disparidades en Atención de Salud , Fallo Renal Crónico/economía , Pacientes no Asegurados , Diálisis Renal/economía , Adulto , Costo de Enfermedad , Femenino , Humanos , Masculino , México/epidemiología , Persona de Mediana Edad , Investigación Cualitativa
7.
Ultraschall Med ; 39(1): 39-47, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-28420029

RESUMEN

INTRODUCTION: Patients with acutely decompensated (AD) cirrhosis are at risk for developing acute-on-chronic liver failure (ACLF) syndrome. This syndrome is associated with a high short-term mortality rate. The aim of our study was to identify reliable early predictors of developing ACLF in cirrhotic patients with AD. PATIENTS AND METHODS: We assessed 84 cirrhotic patients admitted for AD without ACLF on admission. We performed routine blood testing and detailed ultrasound Doppler studies of systemic arteries and mayor abdominal veins and arteries. We also calculated liver-specific and intensive care unit predictive scores. The area under the ROC curve (AUROC) was calculated for all variables that were significantly different between patients who developed ACLF and those who did not. Sensitivity, specificity, positive and negative predictive values, as well as diagnostic accuracy predicting the short-term development of ACLF were determined. RESULTS: of the 84 patients, 23 developed ACLF whereas 61 did not. In the univariate analysis, serum levels of creatinine and urea, prothrombin time ratio, MELD score, portal vein and femoral artery flow velocity as well as the renal and interlobar artery resistive indices (RI) were associated with the short-term development of ACLF. However, only interlobar artery RI had independent predictive value in the multivariate analysis. The AUROC value for RI of the interlobar arteries was 0.9971. CONCLUSION: On the first day of admission, ultrasound measurement of the RI of the interlobar arteries recognizes with high predictive accuracy those cirrhotic patients admitted with AD who will develop ACLF during hospital admission.


Asunto(s)
Insuficiencia Hepática Crónica Agudizada , Cirrosis Hepática , Insuficiencia Hepática Crónica Agudizada/etiología , Área Bajo la Curva , Arterias , Humanos , Cirrosis Hepática/complicaciones , Pronóstico
8.
J Cancer Educ ; 33(1): 160-166, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-27357140

RESUMEN

To analyze the key successful factors of a national educational strategy for early breast cancer detection developed in Mexico for primary health care personnel from 2008 to 2014, an educational strategy to train physicians, nurses, health promoters, and medical students from local ministries of health with a competency-based approach was developed and implemented using diverse educational modalities, face-to-face, blended, and a massive open online course (MOOC). Formative and summative evaluations were used during the implementation of the course. A total of 19,563 health professionals were trained from 2008 to 2014. The graduation rate, an average of all educational modalities, was 91 %, much higher than those previously reported in the literature. The factors that might have influenced this success were (1) the training strategy, which was designed according to the characteristics and specific needs of the target groups; (2) the political will and commitment of the country's health authorities; (3) the technological and educational models used; and (4) the punctual follow-up of participants. This study shows that carefully designed educational interventions can improve service professionals' competencies and that regardless of the modality, face-to-face, blended learning, or MOOC, high graduation rates can be achieved. Further evaluation is required to demonstrate that the competencies remained in all target groups after 6 months of the intervention and that the women served by the trained personnel were provided accurate information and timely diagnoses of breast cancer.


Asunto(s)
Neoplasias de la Mama/prevención & control , Competencia Clínica , Personal de Salud/educación , Promoción de la Salud , Modelos Educacionales , Médicos/normas , Neoplasias de la Mama/epidemiología , Femenino , Humanos , Aprendizaje , México/epidemiología
9.
Rev Invest Clin ; 69(4): 210-222, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28776606

RESUMEN

BACKGROUND: Young women with breast cancer (YWBC) comprise a group of patients with unique biopsychosocial characteristics with a special perception of needs throughout their disease and survivorship. Contexts marked by restricted allocations and economic constraints might further aggravate the struggle of these patients living within limited resource settings and can demand added requirements for them and their families. OBJECTIVE: To analytically explore the existing knowledge regarding the needs of YWBC in low- and middle- income countries (LMICs). METHODS: We conducted a thorough literature review of scientific journal databases available in Spanish and English containing information on YWBC in LMICs. RESULTS: We did not find any publications exclusively assessing this topic in resource-limited settings. We looked for data on the different types of YW need from studies in the region that assessed the needs of breast cancer (BC) patients in general and described in their findings the particularities of young patients. Young BC patients described within the literature present a variety of needs. Those reported most frequently as unmet were related to information needs and psychological counseling, practical and physical assistance, and social and spiritual support. CONCLUSIONS: Published literature on the subject - particularly in Latin America - is extremely scarce. This offers an area of opportunity for conducting further research in this topic that would help improve health professional training and establish health policies in favor of YWBC.


Asunto(s)
Neoplasias de la Mama/psicología , Supervivientes de Cáncer/psicología , Necesidades y Demandas de Servicios de Salud , Adulto , Edad de Inicio , Países en Desarrollo , Femenino , Humanos , América Latina , Evaluación de Necesidades , Apoyo Social
10.
Global Health ; 12(1): 39, 2016 07 12.
Artículo en Inglés | MEDLINE | ID: mdl-27405471

RESUMEN

BACKGROUND: The recent increase of breast cancer mortality has put on alert to most countries in the region. However it has taken some time before breast cancer could be considered as a relevant problem. Only in recent years breast cancer has been considered a priority in some Latin American countries and resources have been mobilized to confront the problem at the institutional level. The article analyzes the efforts made in five Latin American countries (Argentina, Brazil, Colombia, Mexico and Venezuela) in the last 15 years to design and implement policies to address the growing incidence of breast cancer. METHODS: Data was collected between July and December 2010 from both primary and secondary sources. Semi-structured interviews were conducted with key informants from governmental and non-governmental organizations. Secondary data was obtained from publications in journals, government reports and official statistics in each country. Analysis combines information from both types of sources. RESULTS: Countries have followed different paths and are in different stages of policy implementation. In all cases early detection is a key strategy. Through the design of programs and guidelines, the allocation of financial resources to treat patients, as well as a formally structured information system, Brazil and Mexico have been able to set up comprehensive national policies. Argentina, Colombia and Venezuela have made important advancements but not yet capable of coordinating comprehensive national policies. CONCLUSION: Breast cancer is being considered a priority in all five countries but there are different stages in the rolling out of comprehensive national policies due to differences in their capacity to allocate resources, implement operational strategies and encourage the participation of relevant stakeholders.


Asunto(s)
Neoplasias de la Mama/terapia , Política de Salud/tendencias , Formulación de Políticas , Argentina , Brasil , Neoplasias de la Mama/mortalidad , Colombia , Detección Precoz del Cáncer , Humanos , México , Encuestas y Cuestionarios , Venezuela
11.
Salud Publica Mex ; 58(2): 118-31, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-27557370

RESUMEN

OBJECTIVE: To analyze mortality and incidence for 28 cancers by deprivation status, age and sex from 1990 to 2013. MATERIALS AND METHODS: The data and methodological approaches provided by the Global Burden of Disease (GBD 2013) were used. RESULTS: Trends from 1990 to 2013 show important changes in cancer epidemiology in Mexico. While some cancers show a decreasing trend in incidence and mortality (lung, cervical) others emerge as relevant health priorities (prostate, breast, stomach, colorectal and liver cancer). Age standardized incidence and mortality rates for all cancers are higher in the northern states while the central states show a decreasing trend in the mortality rate. The analysis show that infection related cancers like cervical or liver cancer play a bigger role in more deprived states and that cancers with risk factors related to lifestyle like colorectal cancer are more common in less marginalized states. CONCLUSIONS: The burden of cancer in Mexico shows complex regional patterns by age, sex, types of cancer and deprivation status. Creation of a national cancer registry is crucial.


Asunto(s)
Neoplasias/epidemiología , Adolescente , Adulto , Distribución por Edad , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Femenino , Geografía Médica , Humanos , Lactante , Masculino , México/epidemiología , Persona de Mediana Edad , Morbilidad/tendencias , Especificidad de Órganos , Factores de Riesgo , Distribución por Sexo , Marginación Social , Adulto Joven
12.
Vertex ; 26(120): 143-6, 2015.
Artículo en Español | MEDLINE | ID: mdl-26650415

RESUMEN

The social perception of ageing related to the loss of both physical and psychological functions that determine in many cases the institutionalization of the elderly in nursing homes, leads to a medical care focused on a biomedical model, centered on organic factors as determinants of the illness. Illness is not an isolated condition in an individual, but has a subjective and social dimension. For this reason the biographic history becomes the main reference point in the care of the elderly. People experiment their disease within a narrative that gives a meaning to their experience; but this is not considered by the biomedical model, where the psychosocial factors that influence the onset or progression of the pathology are disregarded. This article attempts to explore the problem that arises when the care of the elderly that reside in geriatric institutions is centered on the biomedical model.


Asunto(s)
Geriatría , Hogares para Ancianos , Anciano , Viviendas para Ancianos , Humanos , Masculino , Modelos Teóricos
13.
Hum Resour Health ; 12: 40, 2014 Aug 06.
Artículo en Inglés | MEDLINE | ID: mdl-25099707

RESUMEN

BACKGROUND: The human resources for health crisis has highlighted the need for high-level public health education to add specific capacities to the workforce. Recently, it was questioned whether Master of Public Health (MPH) training prepared graduates with competencies relevant to low- and middle-income countries (LMICs). This study aims to examine the influence of the MPH programs geared towards LMICs offered in Vietnam, China, South Africa, Mexico, Sudan, and the Netherlands on graduates' careers, application of acquired competencies, performance at the workplace, and their professional contribution to society. METHODS: A self-administered questionnaire was sent to graduates from six MPH programs. Frequency distributions of the answers were calculated, and a bivariate analysis and logistic regression of certain variables was performed. RESULTS: The response rate was 37.5%. Graduates reported change in leadership (69%), in technical position (69%), acquiring new responsibilities (80%), and increased remuneration (63%); they asserted that MPH programs contributed significantly to this. Graduates' attribution of their application of 7 key competencies 'substantially to the MPH program' ranged from 33% to 48%. Of the 26 impact variables, graduates attributed the effect they had on their workplace substantially to the MPH program; the highest rated variable ranged from 31% to 73% and the lowest ranged from 9% to 43%. Of the 10 impact variables on society, graduates attributed the effect they had on society substantially to the MPH program; for the highest rated variable (13% to 71%); for the lowest rated variable (4% to 42%). Candidates' attribution of their application of acquired competencies as well as their impact at the workplace varied significantly according to institution of study and educational background. CONCLUSIONS: This study concludes that these MPH programs contribute to improving graduates' careers and to building leadership in public health. The MPH programs contribute to graduates' application of competencies. MPH programs contribute substantially towards impact variables on the workplace, such as development of research proposals and reporting on population health needs, and less substantially to their impact on society, such as contributing equitable access to quality services. Differences reported between MPH programs merit further study. The results can be used for curriculum reform.


Asunto(s)
Educación en Salud Pública Profesional , Liderazgo , Competencia Profesional , Salud Pública/educación , Adulto , Países en Desarrollo , Femenino , Humanos , Renta , Internacionalidad , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Salarios y Beneficios , Encuestas y Cuestionarios
14.
BMC Public Health ; 14: 55, 2014 Jan 20.
Artículo en Inglés | MEDLINE | ID: mdl-24438672

RESUMEN

BACKGROUND: The number of Master of Public Health (MPH) programmes in low- and middle-income countries (LMICs) is increasing, but questions have been raised regarding the relevance of their outcomes and impacts on context. Although processes for validating public health competencies have taken place in recent years in many high-income countries, validation in LMICs is needed. Furthermore, impact variables of MPH programmes in the workplace and in society have not been developed. METHOD: A set of public health competencies and impact variables in the workplace and in society was designed using the competencies and learning objectives of six participating institutions offering MPH programmes in or for LMICs, and the set of competencies of the Council on Linkages Between Academia and Public Health Practice as a reference. The resulting competencies and impact variables differ from those of the Council on Linkages in scope and emphasis on social determinants of health, context specificity and intersectoral competencies. A modified Delphi method was used in this study to validate the public health competencies and impact variables; experts and MPH alumni from China, Vietnam, South Africa, Sudan, Mexico and the Netherlands reviewed them and made recommendations. RESULTS: The competencies and variables were validated across two Delphi rounds, first with public health experts (N = 31) from the six countries, then with MPH alumni (N = 30). After the first expert round, competencies and impact variables were refined based on the quantitative results and qualitative comments. Both rounds showed high consensus, more so for the competencies than the impact variables. The response rate was 100%. CONCLUSION: This is the first time that public health competencies have been validated in LMICs across continents. It is also the first time that impact variables of MPH programmes have been proposed and validated in LMICs across continents. The high degree of consensus between experts and alumni suggests that these public health competencies and impact variables can be used to design and evaluate MPH programmes, as well as for individual and team assessment and continuous professional development in LMICs.


Asunto(s)
Países en Desarrollo , Competencia Profesional/normas , Salud Pública/normas , China , Técnica Delphi , Humanos , México , Evaluación de Programas y Proyectos de Salud , Salud Pública/educación , Administración en Salud Pública/educación , Administración en Salud Pública/normas , Sudáfrica , Sudán , Vietnam
15.
PLoS One ; 19(5): e0303999, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38781126

RESUMEN

Serine integrases (Ints) are a family of site-specific recombinases (SSRs) encoded by some bacteriophages to integrate their genetic material into the genome of a host. Their ability to rearrange DNA sequences in different ways including inversion, excision, or insertion with no help from endogenous molecular machinery, confers important biotechnological value as genetic editing tools with high host plasticity. Despite advances in their use in prokaryotic cells, only a few Ints are currently used as gene editors in eukaryotes, partly due to the functional loss and cytotoxicity presented by some candidates in more complex organisms. To help expand the number of Ints available for the assembly of more complex multifunctional circuits in eukaryotic cells, this protocol describes a platform for the assembly and functional screening of serine-integrase-based genetic switches designed to control gene expression by directional inversions of DNA sequence orientation. The system consists of two sets of plasmids, an effector module and a reporter module, both sets assembled with regulatory components (as promoter and terminator regions) appropriate for expression in mammals, including humans, and plants. The complete method involves plasmid design, DNA delivery, testing and both molecular and phenotypical assessment of results. This platform presents a suitable workflow for the identification and functional validation of new tools for the genetic regulation and reprogramming of organisms with importance in different fields, from medical applications to crop enhancement, as shown by the initial results obtained. This protocol can be completed in 4 weeks for mammalian cells or up to 8 weeks for plant cells, considering cell culture or plant growth time.


Asunto(s)
Células Eucariotas , Integrasas , Integrasas/metabolismo , Integrasas/genética , Humanos , Células Eucariotas/metabolismo , Plásmidos/genética , Serina/metabolismo , Edición Génica/métodos
16.
Aliment Pharmacol Ther ; 57(10): 1131-1142, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36864659

RESUMEN

BACKGROUND AND AIMS: Little is known about the extent of mitochondrial respiratory chain (MRC) activity dysfunction in patients with alcoholic hepatitis (AH). We aimed to assess the hepatic MRC activity in AH patients and its potential impact on the severity and prognosis of this life-threatening liver disease. METHODS: MRC complexes were measured in liver biopsies of 98 AH patients (non-severe, 17; severe, 81) and in 12 histologically normal livers (NL). Severity was assessed according to Maddrey's Index and MELD score. Corticosteroid response rate and cumulative mortality were also evaluated. RESULTS: The activity of the five MRC complexes was markedly decreased in the liver of AH patients compared with that of NL subjects, being significantly lower in patients with severe AH than in those with non-severe AH. There was a negative correlation between the activity of all MRC complexes and the severity of AH. Interestingly, only complex I and III activities showed a significant positive correlation with the corticosteroid response rate and a significant negative correlation with the mortality rate at all-time points studied. In a multivariate regression analysis, besides the MELD score and the corticosteroid response rate, complex I activity was significantly associated with 3-month mortality (OR = 6.03; p = 0.034) and complex III activity with 6-month mortality (OR = 4.70; p = 0.041) in AH patients. CONCLUSION: Our results indicate that MRC activity is markedly decreased in the liver of AH patients, and, particularly, the impairment of MRC complexes I and III activity appears to have a significant impact on the clinical outcomes of patients with AH.


Asunto(s)
Hepatitis Alcohólica , Humanos , Transporte de Electrón , Pronóstico , Corticoesteroides , Índice de Severidad de la Enfermedad
17.
Hum Resour Health ; 10: 31, 2012 Sep 13.
Artículo en Inglés | MEDLINE | ID: mdl-22974344

RESUMEN

BACKGROUND: Here, the educational and labour market characteristics of Mexican dentists are revised. Dentistry is a health profession that has been scarcely studied in developing countries. This analysis attempts to understand the relationships and gaps between the supply and demand of dentists in the country. Around 5000 new dentists graduate every year looking for a place in the labour market. METHODS: A cross-sectional study with exploratory, descriptive and correlational scope was carried out between 2006 and 2008. Analyses of quantitative data on dentists from national surveys and occupational statistics were complemented with qualitative information provided by 43 key informants in five Mexican states. RESULTS: The 2008 dentist labour market can be characterized as follows: 75% worked in the private sector, most of them independently; more than two-thirds were women; the proportion of specialists was low (slightly more than 10%); unemployment was more than 20% and labour wastage was nearly 40%, with most wastage corresponding with female dentists. The increase in the number of dentists entering the labour market during the last two decades is more related to the educational market than to the population's health needs and the number of dentists actually required to meet them. CONCLUSIONS: The problems identified in the Mexican dentist labour market necessitate urgent intervention on behalf of regulatory bodies in order to balance the tendencies of supply and demand in the number of trained professionals as well as in their incorporation into different market areas. Adequate policies are required to increase the likelihood of achieving this objective.

18.
Vaccine X ; 11: 100176, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35692459

RESUMEN

Background: The acceptability of COVID-19 vaccine varies depending on the time, place, type of vaccine and information available at the time. Knowledge of attitudes and practices towards COVID-19 among the population at high risk of developing the disease would help to tailor the strategy to improve adherence to vaccination recommendations. Aim: To analyze the willingness, knowledge and risk perception of patients and health care workers (HCW) to get the vaccines against SARS-CoV-2. Methods: Cross-sectional survey in Araba/Álava province (Spain). Subjects who met the criteria for the influenza vaccination in 2019 and HCWS from the Basque Public Health Service were included. The participants answered a questionnaire on the knowledge, attitudes and practices towards COVID-19 before starting vaccination against SARS-CoV-2. The intention to vaccinate was compared using the chi-squared test. Results: 316 HCWs and 389 patients responded to the survey. Around 90% of the patients and 80% of HCW would accept vaccination in all scenarios according to the questionnaire (p < 0.001). Only 3-12% hesitated about the COVID-19 vaccines. Compared to 40-70% of patients, 60-80% of HCWs perceived a high risk of COVID-19 (p < 0.001). Statistically significant differences were found in 10 of the 17 questions regarding the mechanism of transmission and symptoms. Conclusion: HCWs had a better knowledge and risk perception of COVID-19 than the surveyed patients. They had a higher proportion of hesitancy to get COVID-19 vaccine, probably related to doubts about the effectiveness of the new vaccines and the scientific evidence.

19.
ESC Heart Fail ; 9(4): 2189-2198, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-36255281

RESUMEN

AIMS: To describe the natural history of SARS-CoV-2 infection in patients with hypertrophic cardiomyopathy (HCM) compared with a control group and to identify predictors of adverse events. METHODS AND RESULTS: Three hundred and five patients [age 56.6 ± 16.9 years old, 191 (62.6%) male patients] with HCM and SARS-Cov-2 infection were enrolled. The control group consisted of 91 131 infected individuals. Endpoints were (i) SARS-CoV-2 related mortality and (ii) severe clinical course [death or intensive care unit (ICU) admission]. New onset of atrial fibrillation, ventricular arrhythmias, shock, stroke, and cardiac arrest were also recorded. Sixty-nine (22.9%) HCM patients were hospitalized for non-ICU level care, and 21 (7.0%) required ICU care. Seventeen (5.6%) died: eight (2.6%) of respiratory failure, four (1.3%) of heart failure, two (0.7%) suddenly, and three (1.0%) due to other SARS-CoV-2-related complications. Covariates associated with mortality in the multivariable were age {odds ratio (OR) per 10 year increase 2.25 [95% confidence interval (CI): 1.12-4.51], P = 0.0229}, baseline New York Heart Association class [OR per one-unit increase 4.01 (95%CI: 1.75-9.20), P = 0.0011], presence of left ventricular outflow tract obstruction [OR 5.59 (95%CI: 1.16-26.92), P = 0.0317], and left ventricular systolic impairment [OR 7.72 (95%CI: 1.20-49.79), P = 0.0316]. Controlling for age and sex and comparing HCM patients with a community-based SARS-CoV-2 cohort, the presence of HCM was associated with a borderline significant increased risk of mortality OR 1.70 (95%CI: 0.98-2.91, P = 0.0600). CONCLUSIONS: Over one-fourth of HCM patients infected with SARS-Cov-2 required hospitalization, including 6% in an ICU setting. Age and cardiac features related to HCM, including baseline functional class, left ventricular outflow tract obstruction, and systolic impairment, conveyed increased risk of mortality.


Asunto(s)
Fibrilación Atrial , COVID-19 , Cardiomiopatía Hipertrófica , Disfunción Ventricular Izquierda , Humanos , Masculino , Adulto , Persona de Mediana Edad , Anciano , Femenino , COVID-19/complicaciones , COVID-19/epidemiología , SARS-CoV-2 , Cardiomiopatía Hipertrófica/complicaciones , Cardiomiopatía Hipertrófica/epidemiología , Sistema de Registros , Disfunción Ventricular Izquierda/complicaciones , Fibrilación Atrial/complicaciones
20.
Salud Publica Mex ; 53 Suppl 4: 416-24, 2011.
Artículo en Español | MEDLINE | ID: mdl-22282204

RESUMEN

OBJECTIVE: To evaluate advancements and challenges in the separation of functions within Mexico's System of Social Protection in Health. MATERIAL AND METHODS: A 2009 evaluation study involving nine states and the National Commission for Social Protection in Health was carried out via semi-structured interviews with key actors and literature analysis. RESULTS: The main advancement has been the creation of the State Regimens for Social Protection in Health (REPSS in Spanish) which act as intermediaries between users and health service providers, making these state-level entities responsible for both managing financial resources and shaping and coordinating the health care delivery network. However, most of the REPSS studied were found to be in a state of inertia, leading to inadequate compliance with legally mandated functions. CONCLUSION: Normative, technical, political and managerial obstacles persist, impeding the successful separation of functions.


Asunto(s)
Atención a la Salud , Seguridad Social/organización & administración , Humanos , México , Política Pública
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