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1.
Children (Basel) ; 11(9)2024 Aug 29.
Article in English | MEDLINE | ID: mdl-39334592

ABSTRACT

BACKGROUND/OBJECTIVES: Puerto Ricans (PRs) face significant challenges in accessing essential parenting resources and support due to language barriers and lack of culturally appropriate healthcare services, perpetuating health disparities. Cultural adaptation of psychosocial measurement tools is crucial for promoting health equity and improving health outcomes. This study describes the cultural adaptation of two parenting discipline assessment measures for use with Spanish-speaking PR mothers of 2-4-year-old children. METHODS: We used a community-engaged, mixed-methods approach to measurement adaptation that involved independent translations (n = 2), back-translations (n = 2), and an adaptation committee (n = 6, including all translators) who reviewed, appraised, and modified survey versions. We conducted cognitive interviews (n = 20) to pretest the semi-finalized Spanish measures and assess mothers' understanding of survey items. RESULTS: Mothers had a mean age of 28.6 years. Most were married/cohabitating (70%), had a high school diploma or GED (90%), and a household income of less than $40,000 (68%). Indexed children's mean age was 2.9 years, with most identified by mothers as female (60%). Feedback from the adaptation committee and pretesting participants led to specific changes like rephrasing culturally specific terms and adjusting examples to better fit the daily experiences of PR mothers. Most mothers found the Spanish version of the measures to be clear and culturally relevant. This cultural adaptation process addressed translation inconsistencies and design issues, and better captured culturally relevant discipline practices. CONCLUSIONS: Engaging communities in measurement adaptations ensures culturally and linguistically tailored measures that respect participant preferences, strengthen partnerships, and enable interventions to address health disparities, thereby promoting child health.

2.
Phys Rev E ; 110(1-1): 014610, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39160977

ABSTRACT

The properties of an active fluid, for example, a bacterial bath or a collection of microtubules and molecular motors, can be accessed through the dynamics of passive particle probes. Here, in the perspective of analyzing experimental situations of confinement in droplets, we consider the kinematics of a negatively buoyant probe particle in an active fluid, both confined within a spherical domain. The active bath generates a fluctuating flow that pushes the particle with a velocity that is modeled as a colored stochastic noise, characterized by two parameters, the intensity and memory time of the active flow. When the particle departs a little from the bottom of the spherical domain, the configuration is well approximated by a particle in a two-dimensional harmonic trap subjected to the colored noise, in which case an analytical solution exists, which is the base for quantitative analysis. We numerically simulate the dynamics of the particle and use the planar, two-dimensional mean square displacement to recover the activity parameters of the bath. This approach yields satisfactory results as long as the particle remains relatively confined; that is, as long as the intensity of the colored noise remains low.

3.
J Clin Med ; 13(14)2024 Jul 16.
Article in English | MEDLINE | ID: mdl-39064187

ABSTRACT

Background: The number of children experiencing postnatal situations of neurological risk (such as psycho-motor developmental disorders and delays) after birth has increased in recent years. These infants often require multiple pediatric interventions to address functional problems that might generate stress, anxiety, and discomfort. The aim of the present study is to determine whether the level of salivary cortisol, as a stress marker, increases after hydrotherapy and land-based therapy in children at risk of or currently presenting delayed psycho-motor development. Methods: Saliva samples were collected from 25 children (aged 3-36 months) between June 2022 and January 2023 at the Rehabilitation and Physical Medicine Clinical Management Unit of the Virgen de las Nieves University Hospital, Granada, Spain. Three samples were collected from each child, representing baseline, post-hydrotherapy and post-land-based therapy. Result: All salivary cortisol levels were within the normal range. Resting values were the highest, and both modes of therapy decreased salivary cortisol levels. There were no statistically significant differences between the two therapies. Conclusions: Both therapies appear to be useful for treating children with psychomotor developmental disorders without increasing stress during physiotherapy sessions. Although cortisol levels were slightly higher with hydrotherapy than with land-based therapy, this may be due to the small sample size.

4.
Nutr Hosp ; 41(4): 916-924, 2024 Aug 29.
Article in Spanish | MEDLINE | ID: mdl-38967305

ABSTRACT

Introduction: Studies on nutritional recommendations for pregnant women who exercise are scarce. The objective of this article is not to focus on the diet of pregnant women as a whole, but to review those aspects of it that may be related to physical exercise. To this end, the nutritional and hydration recommendations contained in the main clinical practice guides on physical exercise during pregnancy are collected, including the first Spanish guides. Likewise, the energy requirements required by pregnant women who perform physical exercise during pregnancy for adequate gestational weight gain are addressed, aspects related to macronutrients in the aforementioned population group, and two specific topics, such as nutritional needs in the adolescent who practices physical exercise during pregnancy and eating disorders in pregnant athletes It is concluded by stating that pregnant women who exercise regularly should eat a varied and balanced diet, such as the Mediterranean diet, avoid long periods of fasting to avoid the appearance of hypoglycemia and maintain adequate fluid intake before, during and after physical exercise. Pregnant adolescents who engage in physical exercise require nutritional supervision to achieve adequate gestational weight gain. The pregnant athlete with an eating disorder has a higher risk of complications during pregnancy and childbirth, gynecological, fetal and neonatal, and, therefore, requires close monitoring by specialists in maternal-fetal medicine.


Introducción: Los estudios sobre recomendaciones nutricionales para la embarazada que realiza ejercicio físico son escasos. El objetivo de este artículo no es centrarnos en la dieta de la embarazada de forma global, sino revisar aquellos aspectos de la misma que pueden tener relación con el ejercicio físico. Para ello, se recogen las recomendaciones nutricionales y sobre hidratación contenidas en las principales guías de práctica clínica sobre ejercicio físico durante el embarazo, incluyendo las primeras guías españolas. Así mismo, se abordan los requerimientos energéticos que precisan las gestantes que realizan ejercicio físico durante el embarazo para una ganancia de peso gestacional adecuada, aspectos relacionados con los macronutrientes en el citado grupo de población, y dos temas específicos, como son las necesidades nutricionales en la adolescente que practica ejercicio físico durante su embarazo y los trastornos de la conducta alimentaria en deportistas embarazadas. Se concluye afirmando que las embarazadas que realizan ejercicio físico de forma regular deben llevar una dieta variada y equilibrada, como es la dieta mediterránea, eludir períodos largos de ayuno para evitar la aparición de hipoglucemias y mantener una adecuada ingesta de líquidos antes, durante y después del ejercicio físico. Las adolescentes embarazadas que realizan ejercicio físico requieren una supervisión nutricional para que alcancen una ganancia de peso gestacional adecuada. La deportista embarazada con un trastorno de la conducta alimentaria tiene un mayor riesgo de complicaciones durante el embarazo y parto, ginecológicas, fetales y neonatales, y, por tanto, requiere un estrecho seguimiento por especialistas en medicina maternofetal.


Subject(s)
Exercise , Humans , Female , Pregnancy , Exercise/physiology , Nutritional Requirements , Adolescent , Pregnancy Complications/prevention & control
5.
Phys Rev E ; 109(5-1): 054601, 2024 May.
Article in English | MEDLINE | ID: mdl-38907493

ABSTRACT

Can topography be used to control bacteria accumulation? We address this question in the model system of smooth-swimming and run-and-tumble Escherichia coli swimming near a sinusoidal surface, and show that the accumulation of bacteria is determined by the characteristic curvature of the surface. For low curvatures, cells swim along the surface due to steric alignment and are ejected from the surface when they reach the peak of the sinusoid. Increasing curvature enhances this effect and reduces the density of bacteria in the curved surface. However, for curvatures larger than κ^{*}≈0.25µm^{-1}, bacteria become trapped in the valleys, where they can remain for long periods of time. Minimal simulations considering only steric interactions with the surface reproduce these results and give insights into the physical mechanisms defining the critical curvature, which is found to scale with the inverse of the bacterial length. We show that for curvatures larger than κ^{*}, the otherwise stable alignment with the wall becomes unstable while the stable orientation is now perpendicular to the wall, thus predicting accurately the onset of trapping at the valleys.


Subject(s)
Escherichia coli , Models, Biological , Surface Properties , Escherichia coli/cytology , Movement
6.
PLoS One ; 19(5): e0302260, 2024.
Article in English | MEDLINE | ID: mdl-38814891

ABSTRACT

OBJECTIVE: The objective was to investigate the effectiveness of a person-centred active rehabilitation programme on symptoms associated with suspected Chronic Traumatic Encephalopathy (CTE). This was accomplished by (1) assessing the effect that a person-centred active rehabilitation programme had on participant symptoms, and (2) exploring how temporal contextual factors affected the participants' experience with, and perceived effectiveness of, the active rehabilitation programme. METHODS: A twelve-month mixed-methods single case experimental research design was used with six cases (participants). Individual cases were involved in a 51-week study period including an initial interview and three-week baseline phase. Cases were then randomly allocated to one of two n-of-1 study designs (i.e., A-B, B-A, B-A, A-B or B-A, A-B, A-B, B-A) where A and B represent a non-intervention and intervention phase, respectively. Interviews were conducted regularly throughout the study whilst outcome measures were assessed at each follow-up. Analysis of the data included visual, statistical, and qualitative analysis. RESULTS: Visual and statistical analysis of cognitive and executive function, and mindful attention, demonstrated trivial-to-large effects with the summary reflecting positive or unclear results. A mixed picture was observed for mood and behaviour with effects considered trivial-to-large, and the summary demonstrating positive, unclear and negative effects. Qualitative analysis indicated a perceived improvement in outcome measures such as memory, attention, anxiety, and emotional control despite mixed quantitative findings whilst a clear impact of contextual factors, such as COVID-19, the political atmosphere, exercise tolerance, programme progression, and motivation were evident during the intervention. CONCLUSIONS: This study has provided primary-level evidence to suggest active rehabilitation as a potential intervention for the management of suspected CTE symptoms. This study has also demonstrated the benefit of a person-centred approach to both clinical research and practice, particularly by considering contextual factors for a better understanding of an intervention effect.


Subject(s)
Chronic Traumatic Encephalopathy , Humans , Male , Female , Adult , Middle Aged , Chronic Traumatic Encephalopathy/rehabilitation , Patient-Centered Care , Cognition , Executive Function , COVID-19/complications , COVID-19/psychology , Single-Case Studies as Topic
7.
Int J Behav Med ; 2024 May 09.
Article in English | MEDLINE | ID: mdl-38724879

ABSTRACT

BACKGROUND: Research on age-progression facial morphing interventions for smoking cessation has not investigated the effect of different instructions for intervention delivery. The objective of this pilot study was to investigate the influence of two instruction types used to deliver the intervention on efficacy of the intervention. METHOD: Women were recruited and randomly allocated to an age-progression intervention session with (i) neutral instructions; (ii) instructions designed to reassure; or (iii) a condition that controlled for participant engagement ("control"). The conditions were delivered in a one-time procedure, after which primary (quitting intentions) and secondary (cigarettes/week, quit attempts) outcomes were measured immediately post-intervention, and at 1 and 3 months. RESULTS: Seventy-two women (M = 25.7; SD = 0.9) were recruited and randomly allocated to condition (Neutral n = 27, Reassuring n = 22, Control n = 23). Quitting intentions were higher in the Reassuring versus Control arm (3 months post-intervention, F = 4.37, p = 0.016, 95% CI [0.231, 2.539], eta2 = 0.11); quit attempts were greater in the two intervention arms (58%) versus Control (1-month post-intervention, 15%) (χ2 = 9.83, p < 0.05, OR 1.00 [0.28, 3.63]). CONCLUSIONS: Findings highlight the importance of optimising instructions to enhance intervention efficacy. TRIAL REGISTRATION: clinicaltrials.gov Record: NCT03749382.

8.
Rev. ADM ; 81(2): 100-108, mar.-abr. 2024. ilus, tab
Article in Spanish | LILACS | ID: biblio-1562435

ABSTRACT

Esta revisión ofrece un enfoque sistemático para establecer una prestación de atención dental segura, integral, coordinada y orientada a la familia del niño con complejidades médicas. Sugerimos que adoptar un enfoque individualizado basado en la fortaleza para la evaluación de niños con afecciones médicas complejas ofrece la base más segura para la prestación de atención en pacientes con enfermedad cardiaca y asma. El objetivo de esta revisión es brindar una visión razonada de atención en el paciente comprometido sistémicamente, basados en protocolos internacionales, y una serie de pasos y modificaciones que deben ser consideradas al momento del manejo odontológico. Se realizó la búsqueda científica en bases digitales contemplando información en idiomas inglés y español, acerca del manejo del paciente dependiendo de su diagnóstico médico y sus complicaciones. Concluimos que el tratamiento dental de pacientes pediátricos con enfermedades sistémicas se puede llevar a cabo de manera eficiente en presencia de un equipo dental bien equipado y apoyo de los padres. Un dentista pediátrico juega un papel importante en el alivio de la ansiedad del niño, manteniendo una relación positiva y haciendo que los servicios de atención se conviertan en experiencias cómodas y libres de complicaciones para pacientes infantiles con enfermedades sistémicas de base, como cardiopatías y/o asma (AU)


This review provides a systematic approach to establishing safe, comprehensive, coordinated, and family-oriented dental care delivery for the child with medical complexities. We suggest that adopting an individualized, strength-based approach to evaluating children with complex medical conditions provides the surest basis for delivering care to heart disease and asthma patients. This review aims to provide a reasoned care approach for the patient with a systemic compromise based on international protocols and a series of steps and modifications that should be considered during dental management. A scientific search was conducted in digital databases, including information in English and Spanish, on managing patients according to their medical diagnosis and complications. We conclude that dental treatment of pediatric patients with systemic diseases can be carried out efficiently in the presence of a well-equipped dental team and parental support. A pediatric dentist plays a vital role in relieving the child's anxiety, maintaining a positive relationship, and making care services become comfortable and complication-free experiences for pediatric patients with underlying systemic diseases, such as heart disease and/or asthma (AU)


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Dental Care for Chronically Ill/methods , Dental Care for Children/methods , Oral Manifestations , Asthma/therapy , Clinical Protocols , Dental Anxiety/prevention & control , Antibiotic Prophylaxis/standards , Heart Diseases/therapy
9.
Int J Mol Sci ; 25(2)2024 Jan 16.
Article in English | MEDLINE | ID: mdl-38256185

ABSTRACT

In the context of the alarming rise of infant obesity and its health implications, the present research aims to uncover disruptions in postprandial lipid metabolism and the composition of triglyceride-rich lipoproteins in obese adolescents. A double-blind, controlled clinical trial in the postprandial phase on 23 adolescents aged 12 to 16 years was carried out. Twelve participants were categorized as obese (BMI > 30 kg/m2 and percentile > 95) and 11 as normal-weight (BMI = 20-25 kg/m2, percentile 5-85). Blood samples were collected after a 12-h overnight fast and postprandially after consumption of a standardized breakfast containing olive oil, tomato, bread, orange juice, and skimmed milk. Obese adolescents exhibited elevated triglyceride concentrations in both fasting and postprandial states and higher TG/apo-B48 ratios, indicating larger postprandial triglyceride-rich lipoprotein (TRL) particle size, which suggests impaired clearance. Obese subjects also exhibited higher n-6 PUFA concentrations, potentially linked to increased TRL hydrolysis and the release of pro-inflammatory adipokines. In contrast, TRL from normal-weight individuals showed higher concentrations of oleic acid and DHA (n-3 PUFA), with possible anti-inflammatory effects. The results indicate an interplay involving postprandial TRL metabolism and adipokines within the context of adolescent obesity, pointing to potential cardiovascular implications in the future.


Subject(s)
Fatty Acids, Omega-3 , Pediatric Obesity , Infant , Humans , Adolescent , Adipokines , Bread , Lipoproteins
10.
Emerg Microbes Infect ; 13(1): 2292068, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38054302

ABSTRACT

Current clinical guidelines support the concomitant administration of seasonal influenza vaccines and COVID-19 mRNA boosters vaccine. Whether dual vaccination may impact vaccine immunogenicity due to an interference between influenza or SARS-CoV-2 antigens is unknown. We aimed to understand the impact of mRNA COVID-19 vaccines administered concomitantly on the immune response to influenza vaccines. For this, 128 volunteers were vaccinated during the 22-23 influenza season. Three groups of vaccination were assembled: FLU vaccine only (46, 35%) versus volunteers that received the mRNA bivalent COVID-19 vaccines concomitantly to seasonal influenza vaccines, FluCOVID vaccine in the same arm (42, 33%) or different arm (40, 31%), respectively. Sera and whole blood were obtained the day of vaccination, +7, and +28 days after for antibody and T cells response quantification. As expected, side effects were increased in individuals who received the FluCOVID vaccine as compared to FLU vaccine only based on the known reactogenicity of mRNA vaccines. In general, antibody levels were high at 4 weeks post-vaccination and differences were found only for the H3N2 virus when administered in different arms compared to the other groups at day 28 post-vaccination. Additionally, our data showed that subjects that received the FluCOVID vaccine in different arm tended to have better antibody induction than those receiving FLU vaccines for H3N2 virus in the absence of pre-existing immunity. Furthermore, no notable differences in the influenza-specific cellular immune response were found for any of the vaccination groups. Our data supports the concomitant administration of seasonal influenza and mRNA COVID-19 vaccines.


Subject(s)
COVID-19 Vaccines , COVID-19 , Influenza Vaccines , Influenza, Human , Humans , Antibodies, Viral , COVID-19/prevention & control , COVID-19 Vaccines/administration & dosage , Influenza A Virus, H3N2 Subtype , Influenza Vaccines/administration & dosage , Influenza, Human/prevention & control , mRNA Vaccines , Seasons , Vaccination
11.
Transl Behav Med ; 14(3): 149-155, 2024 02 23.
Article in English | MEDLINE | ID: mdl-37897410

ABSTRACT

Structural and systemic barriers entrenched in academia have sustained for decades, and resulted in a lack of diversity in leadership positions, inequitable workloads for women and underrepresented racial/ethnic groups, and increasing issues with retention of faculty, particularly following the COVID-19 pandemic. Increasing opposition to diversity, equity, and inclusion (DEI) efforts in higher education via legislation, policies, and general anti-DEI sentiment contextualizes the importance of prioritizing DEI. The goal of this commentary is to open discussion among academic institutions regarding changes in DEI culture that will facilitate the growth of diverse early-career faculty (ECF). We use an adapted framework which incorporates DEI into a faculty competency model to (i) guide our discussion of the rationale for restructuring academic systems to promote DEI and (ii) recommend strategies for institutional progress for ECF that can translate across academic institutions. Implementing policies and practices that seek to recruit, retain, and support historically underrepresented ECF are needed, and may involve faculty mentorship programs, establishing equitable funding mechanisms, reforming faculty evaluation practices, and examining and correcting inequities in faculty workloads. The onus is on institutions to recognize and replace the exclusionary practices and biases that have existed within their walls, and continuously promote and monitor their DEI efforts and initiatives to ensure their efficacy. Inclusive academic cultures that demonstrate their value of diversity and commitment to equity promotion at all levels of the organization, including among ECF, are necessary for ensuring excellence in scholarship in academia.


Existing structural and systemic barriers in academia have continued for decades, and resulted in a lack of diversity in leadership positions, inequitable workloads for underrepresented gender and racial/ethnic groups, and increasing issues with retention of faculty, particularly following the COVID-19 pandemic. We outline the need for promoting diversity, equity, and inclusion (DEI) practices in academia, and that it will involve changes to the existing structures within universities. This is especially important as we want our higher education workforce to reflect our increasingly diverse society in its own diversity, but current policies and structures do not promote diversity in our institutions and in our research. Our rationale for restructuring academic systems to promote DEI also stems from a need for behavioral medicine and research more broadly to recognize and challenge the biases and practices that sustain inequity in our research­from the questions we ask, the participants we include (and exclude), and the ways in which the system creates unnecessary barriers for researchers who try to mitigate or address these biases in our work. We recommend implementing strategies for institutional progress that benefit diverse early-career faculty including mentoring programs, developing funding opportunities, changing faculty evaluation practices, and creating equitable workloads.


Subject(s)
Behavioral Medicine , Humans , Female , Pandemics , Mentors , Racial Groups
12.
Hist Cienc Saude Manguinhos ; 30(suppl 1): e2023030, 2023.
Article in English, Spanish | MEDLINE | ID: mdl-37585975

ABSTRACT

This article analyzes feelings, experiences, practices, and actions that underlie the meanings attributed to the covid-19 pandemic. Based on a case study located in the province of Tucumán (Argentina), a mixed-methods investigation was developed, interested in capturing life experiences. Discourse analysis show the resignification of life itself, the valorization of close ties, community social capital, the State and politics. From the personal to the political, the interpretive frames people use to signify life experiences during the covid-19 pandemic exhibit differentiated feelings, experiences, practices, and actions.


Este artículo analiza sentimientos, experiencias, prácticas y acciones que subyacen a los significados atribuidos a la pandemia por covid-19. A partir de un estudio de caso situado en la provincia de Tucumán (Argentina), se desarrolló una investigación mixta, interesada en captar experiencias de vida. Los discursos evidencian la resignificación de la propia vida, la valorización de los vínculos, el capital social comunitario, el Estado y la política. Desde lo personal o desde lo político, el marco interpretativo con el que las personas significan las experiencias de vida durante la pandemia por covid-19 configura sentimientos, experiencias, prácticas y acciones diferenciadas.


Subject(s)
COVID-19 , Pandemics , Humans , Argentina/epidemiology , Life Change Events , COVID-19/epidemiology , Politics
13.
Article in English | MEDLINE | ID: mdl-37317954

ABSTRACT

Concrete planning for future care needs may positively impact older adults' subsequent mental health and quality of life. However, the cognitive factors that facilitate concrete planning among Black and White older adults are still poorly understood. We investigated whether there are significant differences between Black (n = 159) and White (n = 262) older adults in concrete planning and explored racial differences in the relationship between verbal and nonverbal episodic memory and concrete planning. Results revealed that Blacks showed lower engagement in concrete planning and lower scores than Whites on each verbal and nonverbal memory task. For Blacks, but not Whites, verbal memory and nonverbal memory performance predicted concrete planning with higher nonverbal memory relating to less concrete planning and higher verbal memory associated with more concrete planning. Our findings suggest racial differences exist in how episodic verbal and nonverbal memory affect concrete planning, a crucial factor for older adults' preparation for future care.

14.
PLoS One ; 18(5): e0281253, 2023.
Article in English | MEDLINE | ID: mdl-37220110

ABSTRACT

Low-threshold mechanosensory C-fibres, C-tactile afferents (CTs), respond optimally to sensations associated with a human caress. Additionally, CT-stimulation activates brain regions associated with processing affective states. This evidence has led to the social touch hypothesis, that CTs have a key role in encoding the affective properties of social touch. Thus, to date, the affective touch literature has focussed on gentle stroking touch. However, social touch interactions involve many touch types, including static, higher force touch such as hugging and holding. This study aimed to broaden our understanding of the social touch hypothesis by investigating relative preference for static vs dynamic touch and the influence of force on these preferences. Additionally, as recent literature has highlighted individual differences in CT-touch sensitivity, this study investigated the influence of affective touch experiences and attitudes, autistic traits, depressive symptomology and perceived stress on CT-touch sensitivity. Directly experienced, robotic touch responses were obtained through a lab-based study and vicarious touch responses through an online study where participants rated affective touch videos. Individual differences were determined by self-report questionnaire measures. In general, static touch was preferred over CT-non-optimal stroking touch, however, consistent with previous reports, CT-optimal stroking (velocity 1-10 cm/s) was rated most pleasant. However, static and CT-optimal vicarious touch were rated comparably for dorsal hand touch. For all velocities, 0.4N was preferred over 0.05N and 1.5N robotic touch. Participant dynamic touch quadratic terms were calculated for robotic and vicarious touch as a proxy CT-sensitivity measure. Attitudes to intimate touch significantly predict robotic and vicarious quadratic terms, as well as vicarious static dorsal hand touch ratings. Perceived stress negatively predicted robotic static touch ratings. This study has identified individual difference predictors of CT-touch sensitivity. Additionally, it has highlighted the context dependence of affective touch responses and the need to consider static, as well as dynamic affective touch.


Subject(s)
Stroke , Touch Perception , Humans , Touch , Individuality , Advance Directives
15.
Int J Mol Sci ; 24(9)2023 May 05.
Article in English | MEDLINE | ID: mdl-37175974

ABSTRACT

Breast cancer continues to be the leading cause of death in women worldwide. Mammography, which is the current gold standard technique used to diagnose it, presents strong limitations in early ages where breast cancer is much more aggressive and fatal. MiRNAs present in numerous body fluids might represent a new line of research in breast cancer biomarkers, especially oncomiRNAs, known to play an important role in the suppression and development of neoplasms. The aim of this systematic review and meta-analysis was to evaluate dysregulated miRNA biomarkers and their diagnostic accuracy in breast cancer. Two independent researchers reviewed the included studies according to the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. A protocol for this review was registered in PROSPERO with the registration number "CRD42021256338". Observational case-control-based studies analyzing concentrations of microRNAs which have been published within the last 10 years were selected, and the concentrations of miRNAs in women with breast cancer and healthy controls were analyzed. Random-effects meta-analyses of miR-155 were performed on the studies which provided enough data to calculate diagnostic odds ratios. We determined that 34 microRNAs were substantially dysregulated and could be considered biomarkers of breast cancer. Individually, miR-155 provided better diagnostic results than mammography on average. However, when several miRNAs are used to screen, forming a panel, sensitivity and specificity rates improve, and they can be associated with classic biomarkers such us CA-125 or CEA. Based on the results of our meta-analysis, miR-155 might be a promising diagnostic biomarker for this patient population.


Subject(s)
Breast Neoplasms , MicroRNAs , Humans , Female , MicroRNAs/genetics , Biomarkers, Tumor/genetics , Breast Neoplasms/diagnosis , Breast Neoplasms/genetics , Breast , Sensitivity and Specificity
16.
Nutr Hosp ; 40(1): 13-18, 2023 Feb 15.
Article in Spanish | MEDLINE | ID: mdl-36602137

ABSTRACT

Introduction: Background: anorexia nervosa (AN) is a severe psychiatric pathology that has one of the highest mortality rates among mental illnesses, estimated at 5.1 deaths per 1,000 people/year, and is associated with high comorbidity, both psychiatric and somatic. Aim: to characterize hospitalized adolescents and their nutritional rehabilitation using a standardized protocol. Methods: a descriptive-retrospective study of adolescent patients hospitalized at the San Carlos of Apoquindo Clinic with a diagnosis of AN, hemodynamically stable and without refeeding syndrome criteria, between 2015 and 2021. Epidemiological, clinical, and nutritional data of the patients were analyzed. Results: of 46 patients studied, 37 were female; the average length of stay was 45.4 (SD ± 36.1) days; 53.8 % of the patients had mood disorder as psychiatric comorbidity, and the most common personality trait was obsessive-compulsive (36.9 %); the most frequent somatic comorbidity was thyroid pathology (19.2 %). The initial oral caloric intake was 1467 (SD ± 479) kcal, with an average weekly increase of 400 kcal, reaching 2430 (SD ± 457) kcal at discharge. An average body mass index (BMI%) percentage change of 7.8 % (SD ± 6.1) was obtained. Conclusions: this is the first national study that describes the nutritional rehabilitation of adolescents with AN and the length of hospitalization required to achieve it.


Introducción: Introducción: la anorexia nerviosa (AN) es una patología psiquiátrica grave que posee una de las tasas de mortalidad más altas dentro de las enfermedades mentales, estimándose en 5,1 muertes por 1000 personas/año, y se asocia a una alta comorbilidad tanto psiquiátrica como somática. Objetivos: caracterizar a adolescentes hospitalizados y su rehabilitación nutricional mediante el uso de un protocolo estandarizado. Métodos: estudio descriptivo-retrospectivo de pacientes adolescentes hospitalizados en la Clínica San Carlos de Apoquindo con diagnóstico de AN, hemodinámicamente estables y sin criterios de síndrome de realimentación, entre el año 2015 y 2021. Se analizaron los datos epidemiológicos, clínicos y nutricionales de los pacientes. Resultados: de 46 pacientes estudiados, 37 eran de sexo femenino; el tiempo de estadía promedio fue de 45,4 (DE ± 36,1) días. Un 53,8 % de los pacientes presentaban como comorbilidad psiquiátrica un trastorno del ánimo; el rasgo de personalidad más habitual fue el obsesivo-compulsivo (36,9 %) y la comorbilidad somática más frecuente fue la patología tiroidea (19,2 %). El aporte calórico inicial por vía oral fue de 1467 (DE ± 479) kcal, con un incremento promedio semanal de 400 kcal, llegando a 2430 (DE ± 457) kcal al alta. Se obtuvo un cambio porcentual del índice de masa corporal promedio (IMC%) de 7,8 % (DE ± 6,1). Conclusión: este es el primer estudio a nivel nacional que describe la rehabilitación nutricional de adolescentes con AN y el tiempo de hospitalización que se requiere para lograrla.


Subject(s)
Anorexia Nervosa , Humans , Adolescent , Female , Male , Anorexia Nervosa/complications , Retrospective Studies , Thinness/epidemiology , Thinness/complications , Hospitalization , Hospitals
17.
Hist. ciênc. saúde-Manguinhos ; Hist. ciênc. saúde-Manguinhos;30(supl.1): e2023030, 2023. tab, graf
Article in Spanish | LILACS | ID: biblio-1506291

ABSTRACT

Resumen Este artículo analiza sentimientos, experiencias, prácticas y acciones que subyacen a los significados atribuidos a la pandemia por covid-19. A partir de un estudio de caso situado en la provincia de Tucumán (Argentina), se desarrolló una investigación mixta, interesada en captar experiencias de vida. Los discursos evidencian la resignificación de la propia vida, la valorización de los vínculos, el capital social comunitario, el Estado y la política. Desde lo personal o desde lo político, el marco interpretativo con el que las personas significan las experiencias de vida durante la pandemia por covid-19 configura sentimientos, experiencias, prácticas y acciones diferenciadas.


Abstract This article analyzes feelings, experiences, practices, and actions that underlie the meanings attributed to the covid-19 pandemic. Based on a case study located in the province of Tucumán (Argentina), a mixed-methods investigation was developed, interested in capturing life experiences. Discourse analysis show the resignification of life itself, the valorization of close ties, community social capital, the State and politics. From the personal to the political, the interpretive frames people use to signify life experiences during the covid-19 pandemic exhibit differentiated feelings, experiences, practices, and actions.


Subject(s)
Social Support , Pandemics , COVID-19 , Life Change Events , Argentina , History, 21st Century
18.
Sci Rep ; 12(1): 18663, 2022 11 04.
Article in English | MEDLINE | ID: mdl-36333377

ABSTRACT

Pediatric liver transplantation rejection affects 20% of children. Currently, liver biopsy, expensive and invasive, is the best method of diagnosis. Discovery and validation of clinical biomarkers from blood or other biospecimens would improve clinical care. For this study, stored plasma samples were utilized from two cross-sectional cohorts of liver transplant patients at Children's Healthcare of Atlanta. High resolution metabolic profiling was completed using established methods. Children with (n = 18) or without (n = 25) acute cellular rejection were included in the analysis (n = 43 total). The mean age of these racially diverse cohorts ranged from 12.6 years in the rejection group and 13.6 years in the no rejection group. Linear regression provided 510 significantly differentiating metabolites between groups, and OPLS-DA showed 145 metabolites with VIP > 2. A total of 95 overlapping significant metabolites between OPLS-DA and linear regression analyses were detected. Pathway analysis (p < 0.05) showed bile acid biosynthesis and tryptophan metabolism as the top two differentiating pathways. Network analysis also identified tryptophan and clustered with liver enzymes and steroid use. We conclude metabolic profiling of plasma from children with acute liver transplant rejection demonstrates > 500 significant metabolites. This result suggests that development of a non-invasive biomarker-based test is possible for rejection screening.


Subject(s)
Graft Rejection , Liver Transplantation , Humans , Child , Graft Rejection/pathology , Cross-Sectional Studies , Tryptophan , Metabolomics/methods , Liver/pathology , Biomarkers , Postoperative Complications/pathology
19.
J Clin Med ; 11(19)2022 Sep 23.
Article in English | MEDLINE | ID: mdl-36233462

ABSTRACT

Background: Practicing physical exercise is a way of maintaining a healthy lifestyle and it has been demonstrated to provide benefits and improve quality of life after labour. Aim: The objective of this study is to determine if performing a moderate hypopressive exercise program after childbirth improves the HRQoL of women. Materials and Methods: A 12-week randomized clinical trial was carried out. The women in the exercise group followed a training program based on the hypopressive method, which comprises postural and respiratory exercises of moderate intensity. We used the SF-36v2 questionnaire to assess the Health-Related Quality of Life in women. Results: We found statistically significant differences (p < 0.05) in general health components, vitality, emotional role, and mental health in the sample group of exercise group of women, who obtained a higher score. We found statistically significant differences in all aspects between the groups. The interaction between time and group affect in general health components, vitality, emotional role and the score of mental components. In all of them, the score was higher at the end of the programme and in the exercise group. Conclusions: The training program with hypopressive physical exercise improves the quality of life after childbirth. According to the guidelines recommended by the ACOG, the hypopressive method is valid for the improvement of HRQoL in women who perform this method at 16 weeks of delivery. Further studies are recommended to start such exercises one week after delivery in postpartum women.

20.
Front Psychiatry ; 13: 919820, 2022.
Article in English | MEDLINE | ID: mdl-36061270

ABSTRACT

Introduction: Interpersonal violent (IPV) experiences when they begin in childhood and continue in various forms during adulthood often lead to chronic post-traumatic stress disorder (PTSD) that is associated in multiple studies with hypocortisolism and lower percentage of methylation of the promoter region of the gene coding for the glucocorticoid receptor (NR3C1). This prospective, longitudinal study examined the relationship of NR3C1 methylation among mothers with IPV-related PTSD and their toddlers and then looked at the relationship of maternal NR3C1 methylation and child psychopathology at school age. Methods: Forty-eight mothers were evaluated for life-events history and post-traumatic stress disorder via structured clinical interview when their children were ages 12-42 months (mean age 26.7 months, SD 8.8). Their children's psychopathology in terms of internalizing symptoms and externalizing behaviors was evaluated using the Child Behavior Checklist at ages 5-9 years (mean age 7 years, SD 1.1). Percentage of methylation for the NR3C1 gene promoter region was assessed from DNA extracted from maternal and child saliva using bisulfite pyrosequencing. Data analysis involved parametric and non-parametric correlations and multiple linear and logistic regression modeling. Results: Logistic regression models using child NR3C1 methylation as the dependent variable and maternal NR3C1 methylation and PTSD group status as predictors, as well as the interaction indicated that all three of these significantly predicted child NR3C1 methylation. These findings remained significant when controlling for child age, sex and maternal child abuse history. Overall, maternal NR3C1 methylation when children were toddlers was negatively and significantly associated with child externalizing behavior severity at school age. Discussion: We found that correlations between mothers and their children of NR3C1 methylation levels overall and at all individual CpG sites of interest were significant only in the IPV-PTSD group. The latter findings support that NR3C1 methylation in mothers positively and statistically significantly correlates with NR3C1 methylation in their children only in presence of IPV-PTSD in the mothers. This maternal epigenetic signature with respect to this glucocorticoid receptor is significantly associated with child behavior that may well pose a risk for intergenerational transmission of violence and related psychopathology.

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