Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.345
Filtrar
1.
Eur Thyroid J ; 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38743822

RESUMEN

OBJECTIVE: The objective of this study was to analyze the evolution in the diagnosis and management of indeterminate thyroid nodules over three time periods. METHODS: 3020 patients with thyroid nodules underwent cytological evaluation during three periods (2006-2008, 2012-2014, 2017-2019). Distribution of diagnostic cytologies, risk of malignancy, diagnostic performance indices of FNA, and cytologic-histologic correlation in indeterminate cytologies were analyzed. RESULTS: only 2.2% of cytology tests were insufficient for a diagnosis. 86.9% cytologies were benign, 1.7% malignant, and 11.4% indeterminate. Indeterminate cytology rates were 15.9% (2006-2008), 10.1% (2012-2014), and 10% (2017-2019). Surgery was performed in 13% of benign cytology, result-ing in malignant histology in 2.7%. All malignant and suspicious cytologies underwent surgery: malig-nancy confirmed in 98% and 77% of cases, respectively. All 'indeterminate with atypia' cytologies (2006-2008) and Bethesda IV (2012-2014; 2017-2019) un-derwent surgery, with malignancy confirmed in 19.6%, 43.8%, and 25.7%, respectively. In the 'inde-terminate without atypia' category (2006-2008) and Bethesda III (2012-2014; 2017-2019), diagnostic surgery was performed in 57.7%, 78.6%, and 59.4%, respectively, with malignancy confirmed in 3.3%, 20.5%, and 31.6%. The FNA sensitivity was 91.6% with a negative predictive value greater than 96% in all periods. The specificity exceeded 75% in the last two periods. CONCLUSION: Bethesda system reduces indeterminate cytologies and improves the accuracy of FNA diagnosis. We reported a higher proportion of malignancy than expected in Bethesda III, underscoring the importance of having institution-specific data to guide decision-making. However, there is a need for risk stratification tools that allow for conservative management in low-risk cases.

2.
Dalton Trans ; 53(18): 7682-7693, 2024 May 07.
Artículo en Inglés | MEDLINE | ID: mdl-38573236

RESUMEN

Dysregulation of Fibroblast Growth Factor Receptors (FGFRs) signaling has been associated with breast cancer, yet employing FGFR-targeted delivery systems to improve the efficacy of cytotoxic agents is still sparsely exploited. Herein, we report four new bi-functional ruthenium-peptide conjugates (RuPCs) with FGFR-targeting and pH-dependent releasing abilities, envisioning the selective delivery of cytotoxic Ru complexes to FGFR(+)-breast cancer cells, and controlled activation at the acidic tumoral microenvironment. The antiproliferative potential of the RuPCs and free Ru complexes was evaluated in four breast cancer cell lines with different FGFR expression levels (SKBR-3, MDA-MB-134-VI, MCF-7, and MDA-MB-231) and in human dermal fibroblasts (HDF), at pH 6.8 and pH 7.4 aimed at mimicking the tumor microenvironment and normal tissues/bloodstream pHs, respectively. The RuPCs showed higher cytotoxicity in cells with higher level of FGFR expression at acidic pH. Additionally, RuPCs showed up to 6-fold higher activity in the FGFR(+) breast cancer lines compared to the normal cell line. The release profile of Ru complexes from RuPCs corroborates the antiproliferative effects observed. Remarkably, the cytotoxicity and releasing ability of RuPCs were shown to be strongly dependent on the conjugation of the peptide position in the Ru complex. Complementary molecular dynamic simulations and computational calculations were performed to help interpret these findings at the molecular level. In summary, we identified a lead bi-functional RuPC that holds strong potential as a FGFR-targeted chemotherapeutic agent.


Asunto(s)
Antineoplásicos , Neoplasias de la Mama , Proliferación Celular , Péptidos , Receptores de Factores de Crecimiento de Fibroblastos , Rutenio , Humanos , Rutenio/química , Rutenio/farmacología , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/patología , Neoplasias de la Mama/metabolismo , Concentración de Iones de Hidrógeno , Antineoplásicos/química , Antineoplásicos/farmacología , Proliferación Celular/efectos de los fármacos , Péptidos/química , Péptidos/farmacología , Receptores de Factores de Crecimiento de Fibroblastos/metabolismo , Receptores de Factores de Crecimiento de Fibroblastos/antagonistas & inhibidores , Línea Celular Tumoral , Femenino , Ensayos de Selección de Medicamentos Antitumorales , Complejos de Coordinación/química , Complejos de Coordinación/farmacología , Complejos de Coordinación/síntesis química
3.
JMIR Mhealth Uhealth ; 12: e48756, 2024 Apr 22.
Artículo en Inglés | MEDLINE | ID: mdl-38648103

RESUMEN

BACKGROUND: Coronary heart disease is one of the leading causes of mortality worldwide. Secondary prevention is essential, as it reduces the risk of further coronary events. Mobile health (mHealth) technology could become a useful tool to improve lifestyles. OBJECTIVE: This study aimed to evaluate the effect of an mHealth intervention on people with coronary heart disease who received percutaneous coronary intervention. Improvements in lifestyle regarding diet, physical activity, and smoking; level of knowledge of a healthy lifestyle and the control of cardiovascular risk factors (CVRFs); and therapeutic adherence and quality of life were analyzed. METHODS: This was a randomized controlled trial with a parallel group design assigned 1:1 to either an intervention involving a smartphone app (mHealth group) or to standard health care (control group). The app was used for setting aims, the self-monitoring of lifestyle and CVRFs using measurements and records, educating people with access to information on their screens about healthy lifestyles and adhering to treatment, and giving motivation through feedback about achievements and aspects to improve. Both groups were assessed after 9 months. The primary outcome variables were adherence to the Mediterranean diet, frequency of food consumed, patient-reported physical activity, smoking, knowledge of healthy lifestyles and the control of CVRFs, adherence to treatment, quality of life, well-being, and satisfaction. RESULTS: The study analyzed 128 patients, 67 in the mHealth group and 61 in the control group; most were male (92/128, 71.9%), with a mean age of 59.49 (SD 8.97) years. Significant improvements were observed in the mHealth group compared with the control group regarding adherence to the Mediterranean diet (mean 11.83, SD 1.74 points vs mean 10.14, SD 2.02 points; P<.001), frequency of food consumption, patient-reported physical activity (mean 619.14, SD 318.21 min/week vs mean 471.70, SD 261.43 min/week; P=.007), giving up smoking (25/67, 75% vs 11/61, 42%; P=.01), level of knowledge of healthy lifestyles and the control of CVRFs (mean 118.70, SD 2.65 points vs mean 111.25, SD 9.05 points; P<.001), and the physical component of the quality of life 12-item Short Form survey (SF-12; mean 45.80, SD 10.79 points vs mean 41.40, SD 10.78 points; P=.02). Overall satisfaction was higher in the mHealth group (mean 48.22, SD 3.89 vs mean 46.00, SD 4.82 points; P=.002) and app satisfaction and usability were high (mean 44.38, SD 6.18 out of 50 points and mean 95.22, SD 7.37 out of 100). CONCLUSIONS: The EVITE app was effective in improving the lifestyle of patients in terms of adherence to the Mediterranean diet, frequency of healthy food consumption, physical activity, giving up smoking, knowledge of healthy lifestyles and controlling CVRFs, quality of life, and overall satisfaction. The app satisfaction and usability were excellent. TRIAL REGISTRATION: Clinicaltrials.gov NCT04118504; https://clinicaltrials.gov/study/NCT04118504.


Asunto(s)
Aplicaciones Móviles , Humanos , Masculino , Femenino , Persona de Mediana Edad , Aplicaciones Móviles/normas , Aplicaciones Móviles/estadística & datos numéricos , Anciano , Calidad de Vida/psicología , Enfermedad Coronaria/psicología , Enfermedad Coronaria/prevención & control , Estilo de Vida , Telemedicina/métodos , Telemedicina/normas , Telemedicina/estadística & datos numéricos
4.
Plants (Basel) ; 13(7)2024 Mar 29.
Artículo en Inglés | MEDLINE | ID: mdl-38611519

RESUMEN

Olive (Olea europaea L.) is one of the major oil fruit tree crops worldwide. However, the mechanisms underlying olive fruit growth remain poorly understood. Here, we examine questions regarding the interaction of endoreduplication, cell division, and cell expansion with olive fruit growth in relation to the final fruit size by measuring fruit diameter, pericarp thickness, cell area, and ploidy level during fruit ontogeny in three olive cultivars with different fruit sizes. The results demonstrate that differences in the fruit size are related to the maximum growth rate between olive cultivars during early fruit growth, about 50 days post-anthesis (DPA). Differences in fruit weight between olive cultivars were found from 35 DPA, while the distinctive fruit shape became detectable from 21 DPA, even though the increase in pericarp thickness became detectable from 7 DPA in the three cultivars. During early fruit growth, intense mitotic activity appeared during the first 21 DPA in the fruit, whereas the highest cell expansion rates occurred from 28 to 42 DPA during this phase, suggesting that olive fruit cell number is determined from 28 DPA in the three cultivars. Moreover, olive fruit of the large-fruited cultivars was enlarged due to relatively higher cell division and expansion rates compared with the small-fruited cultivar. The ploidy level of olive fruit pericarp between early and late growth was different, but similar among olive cultivars, revealing that ploidy levels are not associated with cell size, in terms of different 8C levels during olive fruit growth. In the three olive cultivars, the maximum endoreduplication level (8C) occurred just before strong cell expansion during early fruit growth in fruit pericarp, whereas the cell expansion during late fruit growth occurred without preceding endoreduplication. We conclude that the basis for fruit size differences between olive cultivars is determined mainly by different cell division and expansion rates during the early fruit growth phase. These data provide new findings on the contribution of fruit ploidy and cell size to fruit size in olive and ultimately on the control of olive fruit development.

6.
Int J Mol Sci ; 25(8)2024 Apr 10.
Artículo en Inglés | MEDLINE | ID: mdl-38673780

RESUMEN

Cognitive impairment (CI) is a complication of chronic kidney disease (CKD) that is frequently observed among patients. The aim of this study was to evaluate the potential crosstalk between changes in cognitive function and the levels of Klotho in the brain cortex in an experimental model of CKD. To induce renal damage, Wistar rats received a diet containing 0.25% adenine for six weeks, while the control group was fed a standard diet. The animals underwent different tests for the assessment of cognitive function. At sacrifice, changes in the parameters of mineral metabolism and the expression of Klotho in the kidney and frontal cortex were evaluated. The animals with CKD exhibited impaired behavior in the cognitive tests in comparison with the rats with normal renal function. At sacrifice, CKD-associated mineral disorder was confirmed by the presence of the expected disturbances in the plasma phosphorus, PTH, and both intact and c-terminal FGF23, along with a reduced abundance of renal Klotho. Interestingly, a marked and significant decrease in Klotho was observed in the cerebral cortex of the animals with renal dysfunction. In sum, the loss in cerebral Klotho observed in experimental CKD may contribute to the cognitive dysfunction frequently observed among patients. Although further studies are required, Klotho might have a relevant role in the development of CKD-associated CI and represent a potential target in the management of this complication.


Asunto(s)
Corteza Cerebral , Disfunción Cognitiva , Glucuronidasa , Proteínas Klotho , Ratas Wistar , Insuficiencia Renal Crónica , Proteínas Klotho/metabolismo , Animales , Insuficiencia Renal Crónica/metabolismo , Corteza Cerebral/metabolismo , Disfunción Cognitiva/metabolismo , Disfunción Cognitiva/etiología , Ratas , Masculino , Glucuronidasa/metabolismo , Factor-23 de Crecimiento de Fibroblastos/metabolismo , Modelos Animales de Enfermedad , Riñón/metabolismo , Factores de Crecimiento de Fibroblastos/metabolismo
7.
J Exp Child Psychol ; 244: 105927, 2024 Apr 26.
Artículo en Inglés | MEDLINE | ID: mdl-38678807

RESUMEN

Children's emergent literacy skills are essential for the development of later literacy abilities and school success. However, children with migration background often show poorer language skills in the majority language and are at a greater risk of developing literacy deficits. In addition, there is evidence for the predictive role of emergent literacy skills in reading comprehension, but there has been relatively little research concerning the association between preschool emergent literacy skills and word reading and spelling in Germany, especially for children with migration background. This study examines the associations of emergent literacy skills (vocabulary, phonological awareness [PA], letter knowledge, and rapid naming) with word reading and spelling from kindergarten to the end of Grade 2 and evaluates the role of migration background (i.e., use of the majority or minority language at home) in these associations. Data from 187 preschool children were obtained before school entry (Mage = 63.58 months, SD = 4.45). The results show that vocabulary and letter knowledge were strong predictors of word reading, whereas letter knowledge and PA were significant predictors of spelling. Furthermore, children's migration background was negatively associated with preschool vocabulary and PA. For children with migration background, vocabulary was a significant predictor of word reading, whereas letter knowledge was the best predictor of word reading for children without migration background. The results reflect the complexity of language development and the relevance of emergent literacy skills as predictors for word reading and spelling. Specific interventions should be developed to promote children's literacy abilities.

8.
Rev. esp. sanid. penit ; 26(1): 9-17, Ene-Abr. 2024. tab
Artículo en Inglés, Español | IBECS | ID: ibc-231142

RESUMEN

Objetivos: El cuestionario de agresión (AQ) de Buss-Perry (Buss-Perry Aggression Questionnaire; Buss y Perry, 1992) es una medida utilizada en la población en general. Existe un debate sobre la interpretación de las puntuaciones y la utilidad de una versión más breve (AQ-SV [short version]). El objetivo de este estudio es analizar y comparar las propiedades psicométricas de la versión larga (AQ-LV [long version]) y la breve y comprobar la fiabilidad de la versión breve en una muestra de varones encarcelados. Material y método: La muestra estaba formada por 236 varones encarcelados (edad media de 40,4 años) del Centro Penitenciario Ocaña I (Toledo), que se ofrecieron a participar en el estudio. La muestra se seleccionó mediante la técnica de muestreo aleatorio por niveles, basada en el número de reclusos internos. También se incluyó una lista aleatoria de posibles sustitutos en caso de negativa a ser entrevistados, interrumpiéndose la sustitución en caso de dos negaciones consecutivas. Este estudio es un diseño descriptivo transversal. Resultados: La versión breve de la escala demostró un mejor ajuste que la versión larga, como indican los valores mayores del índice de ajuste comparativo (CFI, comparative fit index) y los menores del cuadrado medio residual ponderado (WRMR, weighted root mean square residual). El número de penas de prisión se asoció positivamente con la agresión física, la agresión verbal, la ira y la hostilidad. Los coeficientes fueron ligeramente superiores para la versión breve que para la versión larga. Discusión: La versión breve del cuestionario AQ es un instrumento válido y de utilidad para medir la agresividad en contextos penitenciarios en relación con la versión larga, y se correlaciona con subescalas de agresión con más fuerza que la versión larga.(AU)


Objectives: The Buss-Perry Aggression Questionnaire (AQ; Buss & Perry, 1992) is a broad measurement tool used with the general public in Spain. There is some debate regarding the interpretation of AQ scores and the usefulness of a shorter version. The aim is to study and compare the psychometric properties of the long and short version of the AQ and check the reliability of the short version in a sample of male prisoners. Material and method: The sample was composed of 236 incarcerated males (mean age of 40.4 years of age) from Ocaña 1 prison center who volunteered to participate in the study. The sample was selected by using the tiered random sampling technique based on the internal inmate number. A random list of possible substitutes was also included in the event of refusal to be interviewed, with replacement being discontinued in the event of two consecutive refusals. This study is a descriptive cross-sectional design. Results: The short version of the scale demonstrated better adjustment than the long version, as indicated by the larger CFI and smaller WRMR values. The number of prison sentences was positively associated with physical aggression, verbal aggression, anger, and hostility. The coefficients were slightly higher for the short version of the scale than the long one. Discussion: The short version of the AQ is a valid instrument for measuring aggressiveness in prison contexts in relation to the long version, and correlates with subscales of aggression more strongly than the long one.(AU)


Asunto(s)
Humanos , Masculino , Adulto , Prisioneros , Agresión/clasificación , Psicometría , Violencia , Conducta , Conducta Peligrosa , España , Prisiones , Encuestas y Cuestionarios
9.
Front Public Health ; 12: 1336028, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38525330

RESUMEN

Recent evidence from chronobiology, chssronomedicine and chronopsychology shows that the organisation of social time (e.g., school schedules) generally does not respect biological time. This raises concerns about the impact of the constant mismatch between students' social and internal body clocks on their health, well-being and academic performance. The present paper describes a protocol used to investigate the problem of (de) synchronisation of biological times (chronotypes) in childhood and youth in relation to school times. It studies the effects of student chronotype vs. school schedule matches/mismatches on health behaviours (e.g., how many hours students sleep, when they sleep, eat, do physical activity, spend time outdoors in daylight) and learning (verbal expression, spatial structuring, operations) and whether alert-fatigue levels mediate this effect alignments/misalignments on learning (verbal expression, spatial structuring, operations) and their mediation by alert-fatigue levels. The novelty of our protocol lies in its multidisciplinary and mixed methodology approach to a relevant and complex issue. It draws on up-to-date knowledge from the areas of biology, medicine, psychology, pedagogy and sociology. The methods employed include a varied repertoire of techniques from hormonal analysis (cortisol and melatonin), continuous activity and light monitoring, self-registration of food intake, sleep timings, exercise and exposure to screens, alongside with systematic application of cognitive performance tests (e.g., memory, reasoning, calculation, attention) and self-reported well-being. This comprehensive and interdisciplinary protocol should support evidence-based education policy measures related to school time organisation. Appropriate and healthier school timetables will contribute to social change, healthier students and with more efficient learning. The results of studies using a similar methodology in other countries would ensure replication and comparability of results and contribute to knowledge to support policy making.


Asunto(s)
Sueño , Estudiantes , Adolescente , Humanos , Estudiantes/psicología , Instituciones Académicas , Escolaridad , Factores de Tiempo
10.
Pediatr. aten. prim ; 26(101): 71-74, ene.-mar. 2024. ilus
Artículo en Español | IBECS | ID: ibc-231781

RESUMEN

Presentamos el caso de una niña de 27 días de vida, sin antecedentes de interés, que acude a su pediatra por edema y hematoma en la mama derecha. La paciente acude al día siguiente a las urgencias hospitalarias por evolución del cuadro hacia un absceso mamario, teniendo que ser ingresada e iniciando tratamiento antibiótico intravenoso. Dada la mala evolución, y a pesar del tratamiento antibiótico, se decide intervención quirúrgica mediante drenaje y lavado de la cavidad. Finalmente, se resuelve el cuadro sin secuelas posteriores. (AU)


We present a 27-day-old girl with no significant medical history who attended pediatric consultation presenting with edema and hematoma in her right breast. The patient was admitted the next day following examination in ER due to the worsening of a starting breast abscess and was treated with intravenous antibiotic therapy. Due to the worsening of the condition and despite the intravenous antibiotic therapy, a surgical treatment was performed consisting in draining the abscess and washing the cavity. Finally, the problem was solved without any consequences. (AU)


Asunto(s)
Humanos , Femenino , Recién Nacido , Absceso/diagnóstico , Absceso/cirugía , Enfermedades de la Mama/diagnóstico , Enfermedades de la Mama/cirugía , Pediatría , Mastitis
11.
Digit Health ; 10: 20552076241234474, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38510574

RESUMEN

Background: Coronary disease is the main cause of death around the world. mHealth technology is considered attractive and promising to promote behavioural changes aimed at healthy lifestyle habits among coronary patients. The purpose of this study is to evaluate the efficacy of an mHealth intervention regarding improved results in secondary prevention in patients after an acute myocardial infarction (AMI) or angina in terms of lifestyle, clinical variables and therapeutic compliance. Methods: Randomised clinical trial with 300 patients who underwent a percutaneous coronary intervention (PCI) with stent implant. They will be assigned to either the mHealth group, subject to a self-monitored educational intervention involving an internet application installed on their mobile phone or tablet, or to a control group receiving standard healthcare (150 patients in each arm). The primary outcome variables will be adherence to the Mediterranean diet, physical activity, smoking, therapeutic compliance, knowledge acquired, user-friendliness and satisfaction with the application. Measurements of blood pressure, heart rate, body weight, waist circumference (WC) and the 6-min walk test will be taken. Furthermore, the blood lipid profile, glucose and HbA1c will be evaluated. Clinical interview will be conducted, and validated questionnaires completed. The primary quantitative results will be compared using an analysis of covariance adjusted for age and sex. A multivariate analysis will be performed to examine the association of the intervention with lifestyle habits, the control of cardiovascular risk factors (CDRFs) and the results after the hospital discharge (major adverse events, treatment compliance and lifestyle). Conclusions: The study will provide evidence about the effectiveness of an mHealth intervention at improving the lifestyle of the participants and could be offered to patients with coronary disease to complement existing services. Trial registration: NCT05247606. [https://ClinicalTrials.gov]. 21/02/2022.

12.
Emerg Infect Dis ; 30(4): 823-826, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38526410

RESUMEN

We identified rat hepatitis E virus (HEV) RNA in farmed pigs from Spain. Our results indicate that pigs might be susceptible to rat HEV and could serve as viral intermediaries between rodents and humans. Europe should evaluate the prevalence of rat HEV in farmed pigs to assess the risk to public health.


Asunto(s)
Virus de la Hepatitis E , Humanos , Ratas , Animales , Porcinos , España/epidemiología , Virus de la Hepatitis E/genética , Europa (Continente) , Granjas , Salud Pública , ARN
13.
Mol Biotechnol ; 2024 Mar 28.
Artículo en Inglés | MEDLINE | ID: mdl-38546763

RESUMEN

Lysobacter is known as a bacterial genus with biotechnological potential, producing an array of enzymes, antimicrobial metabolites, and bioactive antioxidant compounds, including aryl polyene (APE) pigments that have been described as protecting substances against photooxidative damage and lipid peroxidation. In this study, the pigment extracted from keratinolytic Lysobacter sp. A03 isolated from Antarctic environment was characterized. The results of KOH test, UV-vis spectroscopy, CIELAB color system, 1H-NMR, and FTIR-ATR spectroscopy suggest the pigment is a yellow xanthomonadin-like pigment. The in vitro antioxidant activity of the pigment was confirmed by the scavenging of ABTS and DPPH radicals. In silico analysis of the genome through antiSMASH software was also performed and the secondary metabolite gene clusters for APE and resorcinol synthesis were identified, suggesting that proteins responsible for the pigment biosynthesis are encoded in Lysobacter A03 genome.

14.
BMJ Open ; 14(3): e083558, 2024 Mar 08.
Artículo en Inglés | MEDLINE | ID: mdl-38458803

RESUMEN

INTRODUCTION: Despite international efforts, the number of individuals struggling with obesity is still increasing. An important aspect of obesity prevention relates to identifying individuals at risk at early stage, allowing for timely risk stratification and initiation of countermeasures. However, obesity is complex and multifactorial by nature, and one isolated (bio)marker is unlikely to enable an optimal risk stratification and prognosis for the individual; rather, a combined set is required. Such a multicomponent interpretation would integrate biomarkers from various domains, such as classical markers (eg, anthropometrics, blood lipids), multiomics (eg, genetics, proteomics, metabolomics), lifestyle and behavioural attributes (eg, diet, physical activity, sleep patterns), psychological traits (mental health status such as depression) and additional host factors (eg, gut microbiota diversity), also by means of advanced interpretation tools such as machine learning. In this paper, we will present a protocol that will be employed for a scoping review that attempts to summarise and map the state-of-the-art in the area of multicomponent (bio)markers related to obesity, focusing on the usability and effectiveness of such biomarkers. METHODS AND ANALYSIS: PubMed, Scopus, CINAHL and Embase databases will be searched using predefined key terms to identify peer-reviewed articles published in English until January 2024. Once downloaded into EndNote for deduplication, CADIMA will be employed to review and select abstracts and full-text articles in a two-step procedure, by two independent reviewers. Data extraction will then be carried out by several independent reviewers. Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews and Peer Review of Electronic Search Strategies guidelines will be followed. Combinations employing at least two biomarkers from different domains will be mapped and discussed. ETHICS AND DISSEMINATION: Ethical approval is not required; data will rely on published articles. Findings will be published open access in an international peer-reviewed journal. This review will allow guiding future directions for research and public health strategies on obesity prevention, paving the way towards multicomponent interventions.


Asunto(s)
Biomarcadores , Obesidad , Humanos , Antropometría , Bases de Datos Factuales , Obesidad/diagnóstico , Proyectos de Investigación , Literatura de Revisión como Asunto
15.
Mycoses ; 67(3): e13706, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38438313

RESUMEN

BACKGROUND: Fluconazole-resistant Candida parapsilosis is a matter of concern. OBJECTIVES: To describe fluconazole-resistant C. parapsilosis genotypes circulating across hospitals in Spain and Rome and to study their azole-resistance profile associated with ERG11p substitutions. PATIENTS/METHODS: We selected fluconazole-resistant C. parapsilosis isolates (n = 528 from 2019 to 2023; MIC ≥8 mg/L according to EUCAST) from patients admitted to 13 hospitals located in five Spanish cities and Rome. Additionally, we tested voriconazole, posaconazole, isavuconazole, amphotericin B, micafungin, anidulafungin and ibrexafungerp susceptibility. RESULTS: Of the 53 genotypes found, 49 harboured the Y132F substitution, five of which were dominating city-specific genotypes involving almost half the isolates. Another genotype involved isolates harbouring the G458S substitution. Finally, we found two genotypes with the wild-type ERG11 gene sequence and one with the R398I substitution. All isolates were fully susceptible/wild-type to amphotericin B, anidulafungin, micafungin and ibrexafungerp. The azole-resistance patterns found were: voriconazole-resistant (74.1%) or voriconazole-intermediate (25.2%), posaconazole-resistant (10%) and isavuconazole non-wild-type (47.5%). Fluconazole-resistant and voriconazole non-wild-type isolates were likely to harbour substitution Y132F if posaconazole was wild type; however, if posaconazole was non-wild type, substitution G458S was indicated if isavuconazole MIC was >0.125 mg/L or substitution Y132F if isavuconazole MIC was ≤0.125 mg/L. CONCLUSIONS: We detected a recent clonal spread of fluconazole-resistant C. parapsilosis across some cities in Spain, mostly driven by dominating city-specific genotypes, which involved a large number of isolates harbouring the Y132F ERG11p substitution. Isolates harbouring substitution Y132F can be suspected because they are non-susceptible to voriconazole and rarely posaconazole-resistant.


Asunto(s)
Azoles , Fluconazol , Glicósidos , Nitrilos , Piridinas , Triazoles , Triterpenos , Humanos , Azoles/farmacología , Fluconazol/farmacología , Candida parapsilosis/genética , Ciudades , Voriconazol/farmacología , Anfotericina B , Anidulafungina , Micafungina , Italia , Hospitales , Genotipo
16.
Epileptic Disord ; 2024 Mar 14.
Artículo en Inglés | MEDLINE | ID: mdl-38483305

RESUMEN

OBJECTIVE: Mood disorders in patients with epilepsy are common, with depression being the most prevalent. However, this comorbidity is often underdiagnosed. The systematic use of scales such as NDDI-E and QOLIE-10 in prolonged video-EEG monitoring units could be a useful tool for the detection of this comorbidity. METHODS: Descriptive cross-sectional study of a series of patients with epilepsy evaluated in a prolonged video-EEG monitoring unit. RESULTS: Three hundred forty-nine patients were included. The mean age was 49.1 years, and 49.3% were female. 66.2% had focal epilepsy. 20.4% had pharmacoresistant epilepsy. 38.7% of patients had NDDI-E > 13. 43% of patients with focal epilepsy had NDDI-E > 13 versus 21.8% of patients with idiopathic generalized epilepsy (p = .015). Patients with focal temporal epilepsy had the highest rate of NDDI-E > 13 (48.5%). Significant association was found between patient-perceived mood and NDDI-E score (p < .001). However, in the group of patients with NDDI-E > 13, 37.6% had reported feeling "very good" or "good" in mood. Likewise, in the group that had reported feeling "very good" or "good" 21.6% had NDDI-E > 13. In 50.5% of patients with NDDI-E > 13 some kind of therapeutic intervention aimed at this comorbidity was performed. Perceived quality of life as measured by the QOLIE-10 scale was lower in patients with NDDI-E > 13 (p < .001). SIGNIFICANCE: The use of scales such as the NDDI-E and QOLIE-10 at the time of admission in video-EEG monitoring units allows screening for major depressive disorders in patients with epilepsy, which subsequently needs to be confirmed by formal assessment by a psychiatrist. Their systematic use in these units prevents some patients from going undiagnosed. Detection of these disorders allows targeted therapeutic intervention.

17.
Clín. salud ; 35(1): 13-19, Mar. 2024. ilus, tab
Artículo en Inglés | IBECS | ID: ibc-231078

RESUMEN

Background: Though the Spanish version of the Coping Strategies Inventory (CSI) is frequently used, it has not been subjected to any significant re-evaluation from a psychometric perspective. Method: We analysed CSI data that was focused on an academic stress situation, using a university sample of 874 participants, 50% of each gender. We conducted reliability, confirmatory factor, and factorial invariance across gender analyses. Results: The first-order factorial structure was confirmed, showing an adequate fit for the eight-factor coping strategies model with good reliability indices. Neither the second-order (problem-centred vs. emotion-centred) nor third-order (engagement vs. disengagement) strategies showed an adequate fit. Factorial invariance for gender was confirmed. Conclusions: The theoretical and applied implications of the results are discussed.(AU)


Antecedentes: Aunque la versión española del del Inventario de Estrategias de Afrontamiento (CSI) se usa frecuentemente, no se ha sometido a reevaluación psicométrica. Método: Analizamos datos del CSI aplicados a situaciones de estrés académico utilizando una muestra universitaria de 874 participantes, 50% de cada género. Llevamos a cabo análisis de fiabilidad, confirmatorios y de invarianza factorial por género. Resultados: Se confirmó la estructura factorial de primer orden, mostrando un ajuste adecuado el modelo de 8 estrategias de afrontamiento, con buenos índices de fiabilidad. No mostraron un ajuste adecuado las factorizaciones de segundo orden (centrado en el problema o en la emoción) ni de tercer orden (compromiso o retirada). Se confirmó la invarianza factorial por género. Conclusiones: Se discuten las implicaciones teóricas y aplicadas de los resultados.(AU)


Asunto(s)
Humanos , Masculino , Femenino , Estrés Psicológico , Adaptación Psicológica , Análisis Factorial , Psicometría
18.
Psiquiatr. biol. (Internet) ; 31(1): [100446], ene.-mar 2024.
Artículo en Español | IBECS | ID: ibc-231637

RESUMEN

Se realiza un estudio en 157 sujetos que durante el periodo establecido entre el 1 de julio de 2015 y el 31 de diciembre de 2017 cometieron un suicidio consumado en la provincia de Badajoz, para investigar qué porcentaje de los suicidios consumados tenían antecedentes de enfermedad mental. Los resultados indican que existe una menor relación de la esperable entre el acto suicida y la presencia de antecedentes personales psiquiátricos, ya que estos solo aparecen en dos quintas partes de la muestra. Si existen estos, el diagnóstico más frecuente es el de trastorno depresivo y el tratamiento con mayor frecuencia, antidepresivos. Estos datos contrastan con otros recogidos en la literatura que hablan de porcentajes mucho más altos de enfermedad psiquiátrica en sujetos que cometen suicidio. (AU)


A study is carried out in 157 subjects who during the period established between July 01, 2015 and December 31, 2017 committed a consummated suicide in the province of Badajoz to investigate what percentage of consummated suicides had a history of mental pathology. The results indicate that there is a lower-than-expected relationship between the suicidal act and the presence of a personal psychiatric history, as these only appear in two-fifths of the sample. If they do exist, the most frequent diagnosis is depressive disorder and the most frequent treatment is antidepressants. These data contrast with other data collected in the literature that report much higher percentages of psychiatric pathology in subjects who commit suicide. (AU)


Asunto(s)
Humanos , Prevalencia , Trastornos Mentales/mortalidad , /estadística & datos numéricos
19.
Hippocampus ; 34(5): 241-260, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38415962

RESUMEN

The medial temporal lobe (MTL) cortex, located adjacent to the hippocampus, is crucial for memory and prone to the accumulation of certain neuropathologies such as Alzheimer's disease neurofibrillary tau tangles. The MTL cortex is composed of several subregions which differ in their functional and cytoarchitectonic features. As neuroanatomical schools rely on different cytoarchitectonic definitions of these subregions, it is unclear to what extent their delineations of MTL cortex subregions overlap. Here, we provide an overview of cytoarchitectonic definitions of the entorhinal and parahippocampal cortices as well as Brodmann areas (BA) 35 and 36, as provided by four neuroanatomists from different laboratories, aiming to identify the rationale for overlapping and diverging delineations. Nissl-stained series were acquired from the temporal lobes of three human specimens (two right and one left hemisphere). Slices (50 µm thick) were prepared perpendicular to the long axis of the hippocampus spanning the entire longitudinal extent of the MTL cortex. Four neuroanatomists annotated MTL cortex subregions on digitized slices spaced 5 mm apart (pixel size 0.4 µm at 20× magnification). Parcellations, terminology, and border placement were compared among neuroanatomists. Cytoarchitectonic features of each subregion are described in detail. Qualitative analysis of the annotations showed higher agreement in the definitions of the entorhinal cortex and BA35, while the definitions of BA36 and the parahippocampal cortex exhibited less overlap among neuroanatomists. The degree of overlap of cytoarchitectonic definitions was partially reflected in the neuroanatomists' agreement on the respective delineations. Lower agreement in annotations was observed in transitional zones between structures where seminal cytoarchitectonic features are expressed less saliently. The results highlight that definitions and parcellations of the MTL cortex differ among neuroanatomical schools and thereby increase understanding of why these differences may arise. This work sets a crucial foundation to further advance anatomically-informed neuroimaging research on the human MTL cortex.


Asunto(s)
Lóbulo Temporal , Humanos , Lóbulo Temporal/patología , Neuroanatomía/métodos , Masculino , Giro Parahipocampal/patología , Giro Parahipocampal/diagnóstico por imagen , Femenino , Anciano , Corteza Entorrinal/patología , Corteza Entorrinal/anatomía & histología , Laboratorios , Anciano de 80 o más Años
20.
Intensive Crit Care Nurs ; 82: 103660, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38394983

RESUMEN

INTRODUCTION: The severe conditions often experienced in an intensive care unit, combined with poor working conditions, increase stress and therefore decrease job satisfaction. Sustained stress in the workplace leads to the development of burnout, a syndrome characterised by three dimensions: emotional exhaustion, depersonalisation and perceived lack of personal fulfilment. OBJECTIVE: To analyse the relationship between burnout syndrome and job satisfaction among ICU personnel. DATA SOURCES: The PubMed, CINAHL and Scopus databases were used. STUDY DESIGN: A systematic review and meta-analysis. The study sample consisted of 18 quantitative primary studies conducted in the last five years. Validated questionnaires were used to assess burnout in ICU healthcare workers, the most commonly used being the Maslach Burnout Inventory. EXTRACTION METHODS: The search equation applied was: "job satisfaction AND nurs* AND burnout AND (ICU OR intensive care units)". The search was performed in October 2022. PRINCIPAL FINDINGS: The search returned 514 results. Only 73 articles met the eligibility criteria. After reading the title and abstract, 20 articles were selected. After reading the full texts, 12 articles remained and after the reverse search, 18 articles were finally selected. The studies reported a 50% prevalence of burnout, all three dimensions of which were heightened by the COVID-19 pandemic. Analysis of the study findings revealed an inverse association between burnout and job satisfaction. CONCLUSIONS: Job dissatisfaction of ICU nurses depends on lack of experience, working conditions or working environment among others. ICU nurses with lower job satisfaction have higher levels of burnout. IMPLICATIONS FOR CLINICAL PRACTICE: This meta-analysis shows the potential value of job satisfaction on improving health outcomes related to burnout syndrome for nursing professional in Intensive Care Units. Different factors that could increase job satisfaction and consequently protect them from suffering high levels of burnout, such as salary, permanence in the service, mental health care are the responsibility of the hospital supervisor and, finally, of the own Health System. Knowledge of a risk profile based on the factors influencing job dissatisfaction would enable the implementation of effective workplace interventions to reduce or prevent the risk of burnout. Health policies should focus on protecting the worker, so in addition to improving working conditions, it would be interesting to promote coping skills in order to improve the quality of care and patient safety.


Asunto(s)
Agotamiento Profesional , Enfermeras y Enfermeros , Pruebas Psicológicas , Autoinforme , Humanos , Satisfacción en el Trabajo , Pandemias , Agotamiento Profesional/complicaciones , Agotamiento Profesional/epidemiología , Unidades de Cuidados Intensivos , Encuestas y Cuestionarios
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...