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1.
J Cancer Educ ; 39(4): 445-454, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38724720

RESUMEN

Providing cost-effective, comprehensive survivorship care remains a significant challenge. Breast cancer survivors (BCS) who have limited income and are from marginalized racial and ethnic groups experience a worse quality of life and report higher distress. Thus, innovative care models are required to address the needs of BCS in low resource settings. Group medical visits (GMV), utilized in chronic disease management, are an excellent model for education and building skills. This single-arm intervention study was conducted at a public hospital in California. GMVs consisted of five 2-h weekly sessions focused on survivorship care planning, side effects of treatment and prevention, emotional health, sexual health, physical activity, and diet. The patient navigators recruited three consecutive GMV groups of six English-speaking BCS (N = 17). A multidisciplinary team delivered GMVs, and a patient navigator facilitated all the sessions. We used attendance rates, pre- and post-surveys, and debriefing interviews to assess the feasibility and acceptability of the intervention. We enrolled 18 BCS. One participant dropped out before the intervention started, 17 BCS consistently attended and actively participated in the GMV, and 76% (13) attended all planned sessions. Participants rated GMVs in the post-survey and shared their support for GMVs in debriefing interviews. The BCS who completed the post-survey reported that GMVs increased their awareness, confidence, and knowledge of survivorship care. GMVs were explicitly designed to address unmet needs for services necessary for survivorship care but not readily available in safety net settings. Our pilot data suggest that patient-navigator-facilitated GMVs are a feasible and acceptable model for integrating survivorship care in public hospitals.


Asunto(s)
Neoplasias de la Mama , Supervivientes de Cáncer , Estudios de Factibilidad , Proveedores de Redes de Seguridad , Humanos , Neoplasias de la Mama/terapia , Neoplasias de la Mama/psicología , Femenino , Supervivientes de Cáncer/psicología , Persona de Mediana Edad , Calidad de Vida , Supervivencia , Aceptación de la Atención de Salud , California , Anciano , Adulto , Citas Médicas Compartidas
2.
J Res Adolesc ; 33(4): 1115-1130, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37246736

RESUMEN

The present study was conducted to examine the psychometric properties and gender invariance of the Iranian version of the Dimensions of Identity Development Scale (DIDS). A total of 1453 adolescents (50.8% female; 14-18 years old, mean = 15.48) participated in a cross-sectional study and completed the DIDS and the Youth Self-Report of behavior problems. The Confirmatory Factor Analysis supported the six-factor model of the DIDS, echoing past studies showing the original 5th factor (Exploration in Depth) being divided into Exploration in Depth and Reconsidering the Commitment. The invariance testing showed comparable measurement properties of the DIDS across males and females (strict measurement invariance). Further, behavior problems were associated positively with Ruminative Exploration and negatively with Commitment Making, Identification with Commitments, Exploration in Depth, and Reconsideration of Commitments, whereas the opposite was true for academic performance. A six-factor DIDS was shown to be a valid and reliable measure for the assessment of identity development dimensions among Iranian adolescents. Future studies in the Iranian context evaluating the identity clusters derived from identity dimensions and their gender differences are warranted.


Asunto(s)
Identificación Social , Masculino , Adolescente , Humanos , Femenino , Estudios Transversales , Irán , Psicometría , Análisis Factorial
3.
Int J Psychol ; 56(3): 387-393, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33236404

RESUMEN

Post-traumatic stress disorder (PTSD) is a neuropsychological condition caused by exposure to chronic stressors and extreme trauma. In past decades, Colombia (South America) has experienced high levels of armed conflict, which created an environment of chronic stress, resulting in an increased incidence of PTSD in children. Limited research exists on the effects of PTSD on emotional memory functioning of these Colombian youth living in chronically stressful environments. In the present study, 23 PTSD affected youth and 26 controls were asked to recall items from a memorised word list, as well as remembering details from a short emotional story. Although no significant differences were found for word list memory, deficits for emotional story content were found in the PTSD youth, particularly for facts involving negative emotional details. The latter may suggest a deficit in executive functioning for the integration of emotionally laden stimuli, perhaps induced as a by-product of their traumatic experiences.


Asunto(s)
Emociones/fisiología , Trastornos por Estrés Postraumático/psicología , Adolescente , Niño , Colombia , Femenino , Humanos , Masculino
4.
Adicciones ; 0(0): 1617, 2021 Nov 23.
Artículo en Inglés, Español | MEDLINE | ID: mdl-34882235

RESUMEN

This article aims to describe the factors associated with basuco consumption in transgender women (TW) in three cities in Colombia, South America. A cross-sectional descriptive study was carried out using Respondent-Driven Sampling (RDS) and included 688 transgender women participants from Bogotá, Medellín and Santiago de Cali. Descriptive analyses, bivariate associations, and a binomial regression were performed. The prevalence of basuco consumption among participants was 11%; factors associated with basuco consumption among TW included having a low socioeconomic level, living alone, feeling vulnerable to HIV, having had an STI in the last year, and consuming marijuana. Substance consumption in TW in Colombia is high when compared to the general population, and the literature shows that basuco consumption is intensified within a context of social vulnerability. Encouraging the development of policies and programs with a comprehensive approach to health and substance use prevention particularly among vulnerable TW considering their unique sociodemographic and economic characteristics, is warranted.


Este artículo tuvo como objetivo describir los factores asociados al consumo de basuco en mujeres transgénero de tres ciudades de Colombia. Se realizó un estudio descriptivo transversal, a través del muestreo dirigido por los entrevistados (MDE) y en el cual participaron 688 mujeres transgénero de Bogotá, Medellín y Santiago de Cali. Se realizaron análisis descriptivos, asociaciones bivariadas y una regresión de tipo binomial. La prevalencia del consumo de basuco fue de 11%, y los factores asociados a su consumo entre las MT fueron, ser de estrato socioeconómico bajo, vivir sola, percibirse vulnerable al VIH, haber tenido una ITS en el último año y consumir marihuana. El consumo de sustancias en las MT en Colombia es elevado al compararlo con población general, se evidencia que el consumo de basuco se enmarca en el contexto de vulnerabilidad social. Es necesario incentivar la creación de políticas y programas con un abordaje integral en salud, que tengan como uno de los ejes de acción la prevención del consumo de sustancias psicoactivas entre las mujeres transgénero, teniendo en cuenta sus particularidades y características sociodemográficas y económicas.

5.
Oncologist ; 25(9): e1363-e1371, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32390238

RESUMEN

BACKGROUND: Cervical cancer (CC) is a global problem; it is among the five leading causes of cancer death in women. Several studies have examined the association between age and disease prognosis; however, controversy still exists. The objective of the present study is to determine if age at diagnosis has an impact on overall survival (OS) and disease-free survival (DFS). MATERIALS AND METHODS: Retrospective cohort of 2,982 patients with CC treated at the National Cancer Institute of Mexico from 2005 to 2015. We collected demographic, clinical, and treatment data, as well as current status, of 2 groups: women under and over 40 years of age. We calculated OS and DFS rates with Kaplan-Meier estimates. Cox proportional hazards modeling was used to determine risks. RESULTS: The median follow-up time was 26.5 months (percentile [P]25 -P75 , 11-60.23). When comparing DFS, OS, stage, and histologic subtype between young patients <40 and adult patients >40, we did not observe any difference. We found that in both groups, locally advanced and advanced stage, neuroendocrine subtype, hydronephrosis, and positive inguinal lymph nodes increased the risks of death and recurrence. Having been pregnant was identified as protective factor in DFS (hazard ratio, 0.54; 95% confidence interval, 0.04-0.71). CONCLUSION: We corroborated that age at diagnosis is not a prognostic factor for decreased or increased OS or DFS, and in both groups, the stage, histologic subtype, hydronephrosis, and node involvement were identified as factors adverse to OS and DFS, and pregnancy history was a protective factor in DFS. IMPLICATIONS FOR PRACTICE: The present study directly affects everyday clinical practice because it allows us to focus on the most relevant prognostic factors in patients with cervical cancer. When planning treatment and follow-up, clinicians should focus on stage at diagnosis, histologic subtype, hydronephrosis, and distant metastasis instead of patients' age. They should also be aware of any previous pregnancies and poor response, or nonresponse, to treatment, which results in disease progression and persistence. Paying attention to these factors affecting overall survival and disease-free survival will help treat patients better and increase their chances of survival and improve their quality of life.


Asunto(s)
Neoplasias del Cuello Uterino , Adulto , Estudios de Cohortes , Supervivencia sin Enfermedad , Femenino , Humanos , Metástasis Linfática , México/epidemiología , Recurrencia Local de Neoplasia/patología , Estadificación de Neoplasias , Pronóstico , Modelos de Riesgos Proporcionales , Calidad de Vida , Estudios Retrospectivos , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/patología
6.
Int J Phytoremediation ; 22(14): 1448-1461, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32603186

RESUMEN

Nama aff. stenophylla plants grow on mining waste abandoned 100 years ago, exposed to high concentrations of heavy metals. Accumulation of heavy metals in plant biomass has been related to the phyto-accessible fractions of these, so we assessed the effect of those heavy metals in different concentrations on the germination and development of seedlings. The seed traits were characterized with optical and scanning electron microscope. The seeds were assessed for dormancy by pre-germinative treatments, germination percentage, tolerance index regarding heavy metals, and the elongation of seedlings under three concentrations of arsenic (As), cadmium (Cd), Iron (Fe), lead (Pb), and zinc (Zn) (phyto-accessible [Ph], five times higher [Hi] and lower [Lo]). The seeds have no dormancy, and the heavy metals did not affect the embryo. Pb, Cd, and As, affected the germination percentage more (p < 0.005). The treatments that most affected seedling elongation were Zn [Hi], Cd [Hi], Pb [Lo], Zn [Ph], Pb [Hi], Zn [Lo] (p < 0.005). The seedlings cells alterations were associated with the reduction in length, although larger cortical cells may be due to heavy metal compartmentalization in vacuoles. The seeds and seedlings showed tolerance to high concentrations of Fe and As, and to phyto-accessible of As, Cd, Pb, and Fe.


Asunto(s)
Metales Pesados , Contaminantes del Suelo , Biodegradación Ambiental , Germinación , Metales Pesados/análisis , Metales Pesados/toxicidad , Plantones/química , Semillas , Contaminantes del Suelo/análisis , Contaminantes del Suelo/toxicidad
7.
Br J Nutr ; 118(3): 161-168, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28831952

RESUMEN

Human milk covers the infant's nutrient requirements during the first 6 months of life. The composition of human milk progressively changes during lactation and it is influenced by maternal nutritional factors. Nowadays, it is well known that nutrients have the ability to interact with genes and modulate molecular mechanisms impacting physiological functions. This has led to a growing interest among researchers in exploring nutrition at a molecular level and to the development of two fields of study: nutrigenomics, which evaluates the influence of nutrients on gene expression, and nutrigenetics, which evaluates the heterogeneous individual response to nutrients due to genetic variation. Fatty acids are one of the nutrients most studied in relation to lactation given their biologically important roles during early postnatal life. Fatty acids modulate transcription factors involved in the regulation of lipid metabolism, which in turn causes a variation in the proportion of lipids in milk. This review focuses on understanding, on the one hand, the gene transcription mechanisms activated by maternal dietary fatty acids and, on the other hand, the interaction between dietary fatty acids and genetic variation in genes involved in lipid metabolism. Both of these mechanisms affect the fatty acid composition of human milk.


Asunto(s)
Ácidos Grasos/análisis , Lactancia/genética , Metabolismo de los Lípidos/genética , Leche Humana/química , Nutrigenómica , Bases de Datos Factuales , Dieta , Grasas de la Dieta/análisis , Femenino , Humanos , Glándulas Mamarias Humanas/metabolismo , Fenómenos Fisiologicos Nutricionales Maternos
8.
Child Welfare ; 94(1): 53-71, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-29443473

RESUMEN

Using a mixed-methods methodological approach, the proposed study examines the associations between economic well-being and independent living experiences in foster youth. Quantitative data were collected from N = 294 in-care foster youth using the Casey Life Skills assessment (α = .79 to α = .95). Qualitative data were collected via focus groups with aged-out foster youth (N =15). Results provide important insights on youth's economic well-being, financial literacy, individual experiences regarding aging out of foster care and independent living. This study provides new insights into the complex dynamics of successfully transitioning out of foster care and the need for supporting economic well-being in foster youth to better prepare them to live independently and develop coping skills for the challenges they might experience once they leave the system.


Asunto(s)
Comportamiento del Consumidor/economía , Financiación Personal , Cuidados en el Hogar de Adopción , Vida Independiente/economía , Adaptación Psicológica , Adolescente , Protección a la Infancia , Femenino , Grupos Focales , Humanos , Masculino , Factores Socioeconómicos , Estados Unidos , Adulto Joven
9.
J Fam Psychol ; 38(2): 309-319, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38032652

RESUMEN

An important issue associated with at-risk families in the child welfare system is the impact of familial stress processes on child developmental outcomes. The present study used the family stress model (FSM) to examine the impact of economic hardship, economic pressure, caregiver emotional distress, caregiver/partner conflict, caregiver harsh parenting, and adverse childhood experiences (ACEs) on child's cognitive, behavioral, and social outcomes. Data from the National Survey on Child and Adolescent Well-Being II were utilized, and 1,363 children (709 male, 654 female) ages 2-18 months (at Wave 1) were included in the present study. Three waves of data were analyzed in the longitudinal structural equation model, with economic hardship and economic pressure at Wave 1, caregiver emotional distress, caregiver/partner conflict, and caregiver harsh parenting at Wave 2 predicting ACEs and child outcomes at Wave 3. Results were overall consistent with the FSM in that economic hardship led to economic pressure, and caregiver emotional distress and caregiver/partner conflict led to harsh parenting, which subsequently led to ACEs. ACEs led to negative child cognitive outcomes, and for female children only, ACEs led to internalizing/externalizing behaviors. The results demonstrate that over time, familial stress processes led to negative child developmental outcomes in this sample. Study results also highlight the inextricable connection between mild harsh parenting behaviors and more severe forms of maltreatment on child outcomes. The prevention of child maltreatment is emphasized, with a specific focus on increasing positive parenting behaviors and decreasing caregiver emotional distress and caregiver/partner conflict. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Asunto(s)
Experiencias Adversas de la Infancia , Niño , Adolescente , Humanos , Masculino , Femenino , Preescolar , Responsabilidad Parental/psicología , Desarrollo Infantil , Ansiedad , Pobreza/psicología
10.
Rev Med Inst Mex Seguro Soc ; 62(1): 1-7, 2024 Jan 08.
Artículo en Español | MEDLINE | ID: mdl-39116196

RESUMEN

Background: Cold agglutinin syndrome (CAS) is a hemolytic anemia mediated by antibodies, mainly IgM, whose maximum activity occurs at 4 °C. It happens secondary to infectious, autoimmune or neoplastic diseases, due to the formation of antibodies that cross-react against erythrocyte antigens, particularly of the I system. Here, we describe a case of CAS associated to Epstein-Barr virus (EBV) reactivation in a patient with primary human immunodeficiency virus (HIV) infection. Clinical case: 22-year old man with no medical history, hospitalized due to mononucleosis and anemic syndrome. Hemoglobin of 3.7 g/dL and elevation of lactate dehydrogenase were documented. In the peripheral blood smear it was observed spherocytosis, polychromasia and nucleated erythrocytes. EBV infection was confirmed with serology and viral load, as well as seronegative HIV infection with positive viral load. The C3d monospecific direct antiglobulin test was positive and an irregular antibody screening revealed the presence of an anti-I antibody. The patient received transfusion support and conservative treatment, with remission of the symptoms 2 weeks after admission. Conclusions: Cold agglutinin syndrome is a rare, potentially fatal complication of infectious mononucleosis, which should be considered in the face of findings suggestive of hemolysis in order to initiate support measures in a timely manner.


Introducción: el síndrome por aglutininas frías (SAF) es una anemia hemolítica mediada por anticuerpos principalmente de tipo IgM, cuya máxima actividad se da a 4 °C. Se presenta en el contexto de enfermedades infecciosas, autoinmunes o neoplásicas por la formación de anticuerpos que tienen reacción cruzada contra antígenos eritrocitarios, particularmente del sistema I. En este trabajo presentamos un caso de SAF asociado a reactivación del virus de Epstein-Barr (VEB) en un paciente con primoinfección por el virus de la inmunodeficiencia humana (VIH). Caso clínico: hombre de 22 años, sin antecedentes patológicos, hospitalizado por síndrome mononucleósico y anémico. Presentó hemoglobina de 3.7 g/dL y elevación de lactato deshidrogenasa. En el frotis de sangre periférica se observó esferocitosis, policromasia y eritrocitos nucleados. Se confirmó infección por VEB con serología y carga viral, así como infección por VIH seronegativa, con carga viral positiva. La prueba de antiglobulina directa monoespecífica a C3d fue positiva y el rastreo de anticuerpos irregulares demostró un anticuerpo anti-I. El paciente recibió soporte transfusional y tratamiento conservador, con remisión del cuadro a las 2 semanas de su ingreso. Conclusiones: el SAF es una complicación poco frecuente de la mononucleosis infecciosa, potencialmente mortal, la cual debe ser considerada ante hallazgos sugestivos de hemólisis con la finalidad de iniciar medidas de soporte de forma oportuna.


Asunto(s)
Anemia Hemolítica Autoinmune , Mononucleosis Infecciosa , Humanos , Masculino , Anemia Hemolítica Autoinmune/etiología , Anemia Hemolítica Autoinmune/diagnóstico , Anemia Hemolítica Autoinmune/terapia , Anemia Hemolítica Autoinmune/virología , Mononucleosis Infecciosa/complicaciones , Mononucleosis Infecciosa/diagnóstico , Adulto Joven
11.
PLoS One ; 19(9): e0309909, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39255281

RESUMEN

BACKGROUND AND AIMS: Application of developmental assets, one of existing Positive Youth Development (PYD) frameworks, has gained momentum in research, policy formulations, and interventions, necessitating the introduction of the most efficient scales for this framework. The present study protocol aims to conduct a systematic review and meta-analysis of developmental assets scales to document the underlying logic, objectives, and methodologies earmarked for the identification, selection, and critical evaluation of these scales. METHODS AND MATERIALS: In accordance with the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (PRISMA-P), the intended search will encompass databases of PubMed, Scopus, Web of Knowledge, and PsycINFO, spanning from the inception of 1988 to 1st of April 2024. The review will include articles published published in English language focusing on individuals aged 10 to 29 years and reporting at least one type of reliability or validity of developmental assets scales. The review process will be in compliance with the COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN), and the overall quality of evidence will be determined using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) guidelines. DISCUSSION: This comprehensive assessment aims to identify potential biases in prior research and offer guidance to scholars regarding the optimal scales for developmental assets in terms of validity, reliability, responsiveness, and interpretability The evidence-based appraisal of the scales strengths and limitations is imperative in shaping future research, enhancing their methodological rigor, and proposing refinements to existing instruments for developmental assets.


Asunto(s)
Psicometría , Adolescente , Adulto , Niño , Humanos , Adulto Joven , Desarrollo del Adolescente , Metaanálisis como Asunto , Psicometría/métodos , Reproducibilidad de los Resultados , Revisiones Sistemáticas como Asunto
13.
J Addict Nurs ; 34(4): 240-250, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38015575

RESUMEN

INTRODUCTION: Buprenorphine, an effective medication for opioid use disorder (MOUD), reduces opioid-related harms including overdose, but a significant gap exists between MOUD need and treatment, especially for marginalized populations. Historically, low MOUD treatment capacity is rising, driven by advanced practice registered nurses (APRNs). A graduate nursing course was designed to increase equitable buprenorphine treatment delivery by APRNs. We report on baseline findings of a curriculum evaluation study with a pretest-posttest design. DESIGN: Computerized surveys assessed trainee satisfaction with the course, trainee knowledge for providing MOUD, and trainee satisfaction in working with people who use drugs. METHODS: Quantitative survey results utilizing Likert scales are presented. RESULTS: Baseline precourse surveys revealed less than half (44%) of APRN students agreed/strongly agreed that they had a working knowledge of drugs and drug-related problems and 37% agreed/strongly agreed that they knew enough about the causes of drug problems to carry out their roles when working with people who use drugs. Approximately two thirds of APRN students agreed/strongly agreed that they want to work with people who use drugs (63%), that it is satisfying to work with people who use drugs (66%), and that it is rewarding to work with people who use drugs (63%). Nearly all students reported high satisfaction with the course. CONCLUSION: APRN students reported high satisfaction with a novel course grounded in health equity that has potential to reduce health disparities and accelerate the closure of the MOUD treatment gap, particularly for racial/ethnic minorities, rural populations, and transition-age youth.


Asunto(s)
Buprenorfina , Sobredosis de Droga , Trastornos Relacionados con Opioides , Adolescente , Humanos , Analgésicos Opioides/uso terapéutico , Trastornos Relacionados con Opioides/tratamiento farmacológico , Buprenorfina/uso terapéutico , Sobredosis de Droga/tratamiento farmacológico , Sobredosis de Droga/prevención & control , Curriculum
14.
Rev Med Inst Mex Seguro Soc ; 61(5): 670-676, 2023 Sep 04.
Artículo en Español | MEDLINE | ID: mdl-37769139

RESUMEN

Background: Acute myeloid leukemia (AML) is characterized by the presence of ≥ 20% myeloblasts in peripheral blood or bone marrow, as well as specific cytogenetic alterations. It can appear as a de novo disease or be associated with other hematologic diseases, which is why the clinical presentation is heterogeneous. Pancytopenia as a manifestation of aleukemic leukemia is a rare entity. Here, we described a case of AML that presented with pancytopenia as the only manifestation in a secondary care center. Clinical case: 72-year-old man, hospitalized due to pancytopenia, with no history of hematological diseases, asymptomatic, without hepatosplenomegaly or bleeding. Flow cytometry revealed pancytopenia without blasts in peripheral blood. Secondary causes of pancytopenia as infections, splenomegaly and nutritional deficiencies where ruled out. Bone marrow aspirate showed infiltration by 45% of myeloblasts and myelodysplasia. Immunophenotype was compatible with AML. Patient was sent to the Hematology Department at Centro Médico Nacional Siglo XXI (21st Century National Medical Center) to start chemotherapy. Conclusions: AML that is presented as pancytopenia should be considered in the evaluation of marrow failure syndrome. In the context of our hospital, morphological findings remains an essential tool for early diagnosis, since more refined studies such as immunophenotyping and cytogenetic testing are unreachable in a timely manner.


Introducción: La leucemia mieloide aguda (LMA) se caracteriza por presentar ≥ 20% de mieloblastos en sangre periférica o médula ósea, así como alteraciones citogenéticas específicas. Surge como enfermedad de novo o asociada a trastornos hematológicos, por lo que la presentación clínica es heterogénea. La presentación como pancitopenia (leucemia aleucémica) es rara. El objetivo de este trabajo es presentar un caso de LMA que cursó con pancitopenia como única manifestación clínica en un hospital de segundo nivel de atención. Caso clínico: hombre de 72 años, hospitalizado por hallazgo de pancitopenia, sin historial de enfermedades hematológicas, asintomático, sin adenomegalias ni hemorragia. La citometría hemática documentó pancitopenia sin blastos en sangre periférica. Se descartaron causas secundarias como infección, esplenomegalia y deficiencias nutricionales. En el aspirado de médula ósea se observó 45% de mieloblastos y mielodisplasia. El inmunofenotipo fue compatible con LMA. El paciente fue referido a Hematología del Centro Médico Nacional Siglo XXI para iniciar quimioterapia. Conclusiones: la LMA que se presenta como pancitopenia debe ser tomada en cuenta en el protocolo diagnóstico de síndrome de falla medular. En el contexto de nuestro hospital, la morfología hematológica sigue siendo una herramienta indispensable para el diagnóstico temprano de este tipo de enfermedades, ya que estudios más sofisticados, como el inmunofenotipo y la citogenética, no se encuentran disponibles de forma oportuna.


Asunto(s)
Leucemia Mieloide Aguda , Síndromes Mielodisplásicos , Pancitopenia , Masculino , Humanos , Anciano , Pancitopenia/etiología , Pancitopenia/complicaciones , Leucemia Mieloide Aguda/complicaciones , Leucemia Mieloide Aguda/diagnóstico , Leucemia Mieloide Aguda/genética , Síndromes Mielodisplásicos/genética
15.
Front Psychol ; 14: 1128264, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38162974

RESUMEN

Introduction: The current cross-sectional study aimed to examine the reliability, construct validity, gender invariance and concurrent validity of the psychological control scale-youth self-report (PCS-YSR) among Iranian adolescents. Methods: A total of 1,453 high school students (49.2% boys; Mage = 15.48, SD = 0.97), who aged between 14 and 18 years old completed the PCS-YSR and the youth self-report (YSR) scale of behavior problems. Results: Reliability was established using Cronbach's alpha and ordinal alpha for maternal and paternal psychological control. The confirmatory factor analysis (CFA) results supported the original unidimensional model of the PCS-YSR scale for both mother and father forms. Results also revealed that mother and father forms of PCS-YSR were invariant across adolescents' gender. When comparing the mean differences, mothers were more psychologically controlling toward their sons, compared to their daughters. The mother and father forms of PCS-YSR were found to have acceptable concurrent validity through their relationship to internalizing and externalizing behavioral problems. Discussion: Overall, our findings supported the psychometric properties of the Persian version of the Psychological Control Scale-Youth Self-Report among Iranian adolescents. This scale can be used as an efficient tool for parental psychological control among adolescents in Iran. The negative effect of the intrusive parenting behavior on child' negative outcomes in Iran, irrespective of culture, was shown.

16.
Ann Nutr Metab ; 61(2): 142-50, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23037180

RESUMEN

BACKGROUND/OBJECTIVE: Insulin resistance (IR) is a metabolic disorder that is increasing worldwide and has been associated with several negative health outcomes. The aim of this study was to evaluate the relationship between different dietary patterns and IR among Mexican children and adolescents. METHODS: We performed a cross-sectional analysis on baseline data from Mexican children and adolescents aged 7­18 years participating in the Health Workers Cohort Study. We included 916 children and adolescents of both sexes. Fasting serum glucose and insulin levels were determined by standardized methods. We defined IR using the homeostasis model assessment (HOMA) as ≥3.5. Factor analysis was used to identify dietary patterns. The associations of interest, those between IR and dietary patterns, were analyzed with multiple logistic regression models. RESULTS: IR prevalence was 20.3% among girls and boys aged 7­18 years, for whom the prevalence of overweight and obesity was 29.7%. We identified 3 major dietary patterns in this group: 'Western', 'prudent' and 'high protein/fat'. For the purposes of this analysis we compared the upper versus the lower quintile of each dietary pattern. Independently of other covariates, participants in the highest quintile of the Western pattern had 92% greater odds of IR (OR 1.92, 95% CI: 1.08­3.43) compared with those in the lowest quintile. CONCLUSIONS: These findings support the hypothesis that high carbohydrate diets like our Western dietary pattern may increase IR in young people. This result emphasizes the importance of preventive nutrition interventions geared toward Mexican children and adolescents.


Asunto(s)
Dieta , Conducta Alimentaria , Resistencia a la Insulina/fisiología , Obesidad/epidemiología , Adolescente , Glucemia/análisis , Índice de Masa Corporal , Niño , Estudios de Cohortes , Estudios Transversales , Ayuno , Femenino , Humanos , Insulina/sangre , Modelos Logísticos , Masculino , México/epidemiología , Actividad Motora , Análisis Multivariante , Evaluación Nutricional , Prevalencia , Factores Socioeconómicos
17.
J Adolesc ; 35(3): 671-82, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21993144

RESUMEN

Using adolescent samples from four cultures, the current study tested whether effects by religiosity on deviance varied by the nature of religiosity (intrinsic versus extrinsic) and by the cultural context (Bosnia & Herzegovina, Serbia, Slovenia, and the U.S.). Results indicated: a) that not every type of religiosity has a buffering effect on deviance - if one's religiousness is predominately instrumental (i.e. extrinsic), then its inhibiting effect is weak or does not exist; b) that the effect of intrinsic religiosity seemed more pronounced in the two surroundings that expressed the highest mean religiosity (U.S., Bosnia & Herzegovina) although results from follow-up analysis (Z-tests) largely supported a cultural invariance hypothesis. In addition, the intrinsic religiosity-deviance link was moderated by low self-control in each sample, except the Slovenian one. Finally, results indicated that low self-control only partially mediated the religiosity-deviance link.


Asunto(s)
Delincuencia Juvenil/prevención & control , Religión y Psicología , Autoeficacia , Adolescente , Conducta del Adolescente , Europa Oriental , Femenino , Humanos , Delincuencia Juvenil/psicología , Masculino , Encuestas y Cuestionarios , Estados Unidos , Adulto Joven
18.
Front Psychiatry ; 13: 744794, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35153871

RESUMEN

This study tested the generality of Problem Behavior Theory (PBT) in explaining adolescents' problem behavior in Iran. Data were collected from 392 adolescents (Mage = 15.97, SD = 1.12, 55.4% girls) who completed the Adolescent Health and Development Questionnaire (AHDQ) to assess the individual vulnerability, opportunity risk availability, perceived support, and delinquent behaviors. Results indicated that individual vulnerability and opportunity risk availability had a significant relationship with delinquent behaviors and a significant interaction with perceived support in their influence on delinquent behaviors. Further, perceived support was negatively associated with delinquent behaviors. Our results were consistent with PBT's explanatory model for adolescents' problem behavior in Western countries and are informative about problem behavior involvement among Iranian adolescents and the design of interventions.

19.
Diagnostics (Basel) ; 11(9)2021 Sep 17.
Artículo en Inglés | MEDLINE | ID: mdl-34574037

RESUMEN

Zika virus (ZIKV) emerged and spread rapidly in South American countries during 2015. Efforts to diagnose ZIKV infection using serological tools were challenging in dengue-endemic areas because of antigenic similarities between both viruses. Here, we assessed the performance of an in-house developed IgM antibody capture enzyme-linked immunosorbent assay (MAC-ELISA) and the plaque reduction neutralization test (PRNT) to diagnose ZIKV infection. Acute and convalescent paired serum samples from 51 patients who presented with clinical symptoms suggestive of an arbovirus illness in dengue-endemic areas of Honduras, Venezuela, Colombia and Peru were used in the assessment. Samples were tested for ZIKV, dengue and chikungunya virus using a variety of laboratory techniques. The results for the ZIKV-RNA screening and seroconversion detected by the microneutralization test were used to construct a composite reference standard. The overall sensitivity and specificity for the MAC-ELISA were 93.5% and 100.0%, respectively. Contrastingly, the overall sensitivity and specificity for the PRNT were 96.8% and 95.0%, respectively. Restricting the analysis according to IgM or neutralizing antibodies against dengue, the performances of both serological assays were adequate. The findings of this study reveal that the MAC-ELISA and PRNT would provide initial reliable laboratory diagnostic assays for ZIKV infection in dengue-endemic areas.

20.
Diabetes Educ ; 46(2): 197-205, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-32114939

RESUMEN

PURPOSE: The purpose of the study was to evaluate the effectiveness of ALDEA (Latinos con Diabetes en Acción), a Shared Medical Appointment (SMA) intervention, compared to usual primary care (UPC) for the treatment of adults with type 2 diabetes over a 6-month period. It was hypothesized that participants in the SMA will have greater reductions in A1C at 6 months post-intervention compared to the control group. METHODS: This study was a quasi-experimental design with a non-randomized matched control group that followed participants prospectively for 6 months. All adults living with type-2 diabetes receiving primary care at a 2 FQHC clinics were eligible for inclusion. Participants in the control group were matched retrospectively on baseline A1C and age. RESULTS: The reductions in A1C were greater in the ALDEA SMA intervention group relative to the UPC control group at 6 months in both of the FQHC centers and in the combined sample. CONCLUSIONS: This study demonstrated that patients in the ALDEA program had a significantly greater reduction in A1C at 6 months compared to the control group. Despite its limitations, the ALDEA SMA program was successful in empowering patients and improving glycemic control.


Asunto(s)
Diabetes Mellitus Tipo 2/terapia , Hispánicos o Latinos/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Atención Primaria de Salud/métodos , Citas Médicas Compartidas , Centros Médicos Académicos , Adulto , California , Servicios de Salud Comunitaria , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/etnología , Femenino , Hemoglobina Glucada/análisis , Humanos , Masculino , Persona de Mediana Edad , Ensayos Clínicos Controlados no Aleatorios como Asunto , Estudios Prospectivos , Mejoramiento de la Calidad , Estudios Retrospectivos , Resultado del Tratamiento
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