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1.
Gastroenterol Hepatol ; 43(6): 301-309, 2020.
Artículo en Inglés, Español | MEDLINE | ID: mdl-32253018

RESUMEN

BACKGROUND: The Maastricht V Consensus recommends quadruple therapies as first-line Helicobacter pylori treatment in high clarithromycin (CLA) resistance areas. AIMS: To compare efficacy, side effects and compliance between quadruple concomitant non-bismuth vs bismuth quadruple therapy. METHOD: Prospective study enrolling H. pylori-positive patients. Omeprazol and a three-in-one formulation of bismuth-metronidazol-tetracycline (OBMT-3/1) for 10 days, or combination of omeprazol-clarithromycin-amoxicillin-metronidazol (OCAM) for 14 days, were prescribed. Eradication outcome was assessed by urea breath test or histology. Side effects and compliance were recorded during the treatment period with specific questionnaires. RESULTS: 404 patients were recruited (median age 53 years; 62.87% women). In 382 (183 with OCAM, 199 with OBMT-3/1) the post-treatment test result was available. The eradication rates were 85.94% (CI95%: 80.20-90.52) with OCAM and 88.21% (CI95%: 83.09-92.22) with OBMT-3/1 (p=0.595) in intention-to-treat analysis, whilst in per protocol analysis they were 91.12% (CI95%: 85.78-94.95) and 96.17% (CI95%: 92.28-98.45) respectively (p=0.083). Compliance over 90% was 91.35% with OCAM and 92.04% with OBMT-3/1 (p=0.951). Some side effect was present in 94.02% with OCAM and in 88.89% with OBMT-3/1 (p=0.109), being longer (12 vs 7 days, p<0.0001) and more severe (p<0.0001) with OCAM. CONCLUSIONS: In a high CLA-resistance area, there are no differences between OBMT-3/1 and OCAM in H. pylori eradication and compliance rates, but OBMT-3/1 achieves a higher safety profile.


Asunto(s)
Bismuto/administración & dosificación , Infecciones por Helicobacter/tratamiento farmacológico , Helicobacter pylori , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Combinación de Medicamentos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Resultado del Tratamiento , Adulto Joven
2.
J Environ Manage ; 241: 558-566, 2019 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-30318158

RESUMEN

We studied the fire record and its environmental consequences during the Holocene in the Central Ebro Basin. This region is very sensitive to environmental changes due to its semiarid conditions, lithological features and a continuous human presence during the past 6000 years. The study area is a 6 m buried sequence of polycyclic soils developed approximately 9500 years ago that is exceptionally well preserved and encompasses four sedimentary units. The content and size distribution of macroscopic charcoal fragments were determined throughout the soil sequence and the analysis of the composition of charcoal, litter and sediments via analytical pyrolysis (Py-GC/MS). The high amount of charcoal fragments recovered in most horizons highlights the fire frequencies since the beginning of the Neolithic, most of which were probably of anthropogenic origin. In some soil horizons where charcoal was not found, we detected a distribution pattern of lipid compounds that could be related to biomass burning. On the other hand, the low number of pyrolysates in the charcoal could be attributed to high-intensity fires. No clear pattern was found in the composition of pyrolysates related to the age of sediments or vegetation type. The most ancient soil (Unit 1) was the richest in charcoal content and contains a higher proportion of larger fragments (>4 mm), which is consistent with the burning of a relatively dense vegetation cover. This buried soil has been preserved in situ, probably due to the accumulation of sedimentary materials because of a high-intensity fire. In addition, the pyrogenic C in this soil has some plant markers that could indicate a low degree of transformation. In Units 2-4, both the amount of charcoals and the proportions of macrofragments >4 mm are lower than those in Unit 1, which coincides with a more open forest and the presence of shrubs and herbs. The preservation of this site is key to continuing with studies that contribute to a better assessment of the consequences of future disturbances, such as landscape transformation and climate change.


Asunto(s)
Incendios , Suelo , Carbón Orgánico , Bosques , España
3.
Nephrol Dial Transplant ; 32(11): 1882-1891, 2017 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-27566835

RESUMEN

BACKGROUND: The leading cause of premature death in chronic kidney disease (CKD) is cardiovascular disease (CVD), but risk assessment in renal patients is challenging. The aim of the study was to analyse the factors that predict accelerated progression of common carotid intima-media thickness (CCIMT) in a CKD cohort after 2 years of follow-up (2010-12). METHODS: The study included 1152 patients from the NEFRONA cohort with CKD stages 3-5D and without a clinical history of CVD. CCIMT was measured at the far wall on both common carotids. CCIMT progression was defined as the change between CCIMT at baseline and at 24 months for each side, averaged and normalized as change per year. Accelerated progressors were defined as those with a CCIMT change ≥75th percentile. RESULTS: The median CCIMT progression rate was 0.0125 mm/year, without significant differences between CKD stages. The cut-off value for defining accelerated progression was 0.0425 mm/year. After adjustment, age was a common factor among all CKD stages. Traditional cardiovascular risk factors, such as diabetes and systolic blood pressure, were predictors of progression in CKD stages 4-5, whereas high-density lipoprotein and low-density lipoprotein cholesterol predicted progression in women in stage 3. Mineral metabolism factors predicting accelerated progression were serum phosphorus in stages 3 and 5D; low 25-hydroxyvitamin D and parathyroid hormone levels >110 pg/mL in stages 4-5 and intact parathyroid hormone levels out of the recommended range in stage 5D. CONCLUSIONS: Mineral metabolism parameters might predict accelerated CCIMT progression from early CKD stages.


Asunto(s)
Aterosclerosis/sangre , Enfermedades de las Arterias Carótidas/sangre , Insuficiencia Renal Crónica/sangre , Adulto , Anciano , Aterosclerosis/diagnóstico por imagen , Aterosclerosis/etiología , Presión Sanguínea , Calcio/sangre , Enfermedades de las Arterias Carótidas/diagnóstico por imagen , Enfermedades de las Arterias Carótidas/etiología , Arteria Carótida Común/diagnóstico por imagen , Grosor Intima-Media Carotídeo , HDL-Colesterol/sangre , LDL-Colesterol/sangre , Progresión de la Enfermedad , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Hormona Paratiroidea/sangre , Fósforo/sangre , Insuficiencia Renal Crónica/complicaciones , Insuficiencia Renal Crónica/patología , Medición de Riesgo , Factores de Riesgo , Vitamina D/análogos & derivados , Vitamina D/sangre
4.
Nephrol Dial Transplant ; 32(3): 513-520, 2017 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-27190385

RESUMEN

Background: The ankle-brachial index (ABI) is widely used to diagnose subclinical peripheral artery disease (PAD) in the general population, but data assessing its prevalence and related factors in different chronic kidney disease (CKD) stages are scarce. The aim of this study is to evaluate the prevalence and associated factors of pathological ABI values in CKD patients. Methods: NEFRONA is a multicentre prospective project that included 2445 CKD patients from 81 centres and 559 non-CKD subjects from 9 primary care centres across Spain. A trained team collected clinical and laboratory data, performed vascular ultrasounds and measured the ABI. Results: PAD prevalence was higher in CKD than in controls (28.0 versus 12.3%, P < 0.001). Prevalence increased in more advanced CKD stages, due to more patients with an ABI ≥1.4, rather than ≤0.9. Diabetes was the only factor predicting both pathological values in all CKD stages. Age, female sex, carotid plaques, higher carotid intima-media thickness, higher high-sensitivity C-reactive protein (hsCRP) and triglycerides, and lower 25-hydroxi-vitamin D were independently associated with an ABI ≤0.9. Higher phosphate and hsCRP, lower low-density lipoprotein (LDL)-cholesterol and dialysis were associated with an ABI ≥1.4. A stratified analysis showed different associated factors in each CKD stage, with phosphate being especially important in earlier CKD, and LDL-cholesterol being an independent predictor only in Sage 5D CKD. Conclusions: Asymptomatic PAD is very prevalent in all CKD stages, but factors related to a low or high pathological ABI differ, revealing different pathogenic pathways. Diabetes, dyslipidaemia, inflammation and mineral-bone disorders play a role in the appearance of PAD in CKD.


Asunto(s)
Índice Tobillo Braquial , Diabetes Mellitus/epidemiología , Enfermedad Arterial Periférica/epidemiología , Insuficiencia Renal Crónica/epidemiología , Anciano , Proteína C-Reactiva/metabolismo , Grosor Intima-Media Carotídeo , LDL-Colesterol/sangre , Estudios de Cohortes , Femenino , Humanos , Fallo Renal Crónico/epidemiología , Fallo Renal Crónico/terapia , Masculino , Persona de Mediana Edad , Enfermedad Arterial Periférica/fisiopatología , Prevalencia , Estudios Prospectivos , Diálisis Renal , Factores de Riesgo , Índice de Severidad de la Enfermedad , España/epidemiología , Triglicéridos/sangre , Vitamina D/análogos & derivados , Vitamina D/sangre
5.
J Appl Res Intellect Disabil ; 30(1): 33-46, 2017 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26423573

RESUMEN

BACKGROUND: The study assesses the support needs of individuals with intellectual disability and their families in Catalonia. The present authors examine family quality of life (FQoL), identify the individual services required and assess families' perceptions of the extent to which their family member with intellectual disability and they themselves receive the services they need. MATERIALS AND METHODS: The N&S questionnaire (Needs and Supports for people with intellectual disability and their families) was administered to 2160 families with a family member with intellectual disability aged under 70 in Catalonia (Spain). RESULTS: Overall mean FQoL was quite high. FQoL was associated with family income, education, employment and percentage level of disability. Neither people with intellectual disability nor their families receive the specific support they need. CONCLUSIONS: Besides providing specific support for individuals with intellectual disability, local policymakers and practitioners should apply a family-centred approach to the provision of support for families in order to improve FQoL.


Asunto(s)
Familia , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Discapacidad Intelectual/terapia , Calidad de Vida , Apoyo Social , Adolescente , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , España , Adulto Joven
6.
Psychooncology ; 29(1): 6-16, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31385400

RESUMEN

OBJECTIVES: Online resources are changing patient-professional relationship and care delivery by empowering patients to engage in decisions in order to cope with their illness and modify behaviors. This review analyses the psychological factors associated with spontaneous and health professional-guided internet use in cancer patients. METHODS: Searches were performed in the PubMed (MEDLINE), PsycINFO, and Scopus databases. Studies were included if they involved cancer patients or focused on the relationship between cancer patients and health professionals, describing either patients' spontaneous use of interne or a guided-structured eHealth psychosocial intervention. RESULTS: Seventy-seven scientific papers were finally included. Results described emotional and behavioral outcomes in cancer patients who accessed online information. Internet has long been used spontaneously not only as a source of medical information or symptom management but also for decision making or emotional and social support. Health professionals can guide internet use, providing specific web-based recommendations and developing intervention programs to better meet patients' needs, such as educational or information programs. CONCLUSION: Online access is a complementary form of care that physicians can provide. Patients benefit from online resources, especially when both they and their health professionals increase their engagement with online interventions such as integrated systems or online communities.


Asunto(s)
Internet , Neoplasias/psicología , Adulto , Humanos
7.
Animals (Basel) ; 14(4)2024 Feb 14.
Artículo en Inglés | MEDLINE | ID: mdl-38396585

RESUMEN

A novel combination of Butyric and Valeric acid glycerol esters with oregano oil in a dry powder form was evaluated for performance improvements in broilers. The dosing regimen (500 g/Ton feed in starter and grower; 250 g/Ton in finisher feed) was considered low compared to conventional practices using non-esterified Butyric and Valeric short-chain fatty acids (SCFA). Six trials were conducted at various trial facilities in Italy, United Kingdom, Spain, and Poland. Supplemented broilers weighed significantly more than the control birds at 28 days of age (+3.4%; 1459 g vs. 1412 g; p = 0.0006) and at 42 days of age (+2.5%; 2834 g vs. 2763 g; p = 0.0030). Supplementation significantly reduced mortality from 1.9% to 0.8% during the finisher phase (from 29 to 42 days of age); however, average mortality was 3.2% for the whole 42-day growth period and was not affected. Further, supplemented broilers grew more (66.4 vs. 64.5 g/day; p = 0.0005), ate more feed (104.7 vs. 103.1 g/day; p = 0.0473), converted feed significantly more efficiently (1.58 vs. 1.60; p = 0.0072), leading to better EPEF value (410 vs. 389; p = 0.0006) than the control broilers. Meta-analysed trial performance data for novel SCFA formulations such as these are not commonly available, and serve to facilitate efficacy determination from an end-user perspective. The use of short- and medium-chain fatty acid esters in optimal low-dose combinations to reliably augment gut health and performance appears promising in commercial broiler production, and may lead to further improvements in industry practices and reduced antibiotic use.

8.
J Intellect Dev Disabil ; 38(2): 141-8, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23521398

RESUMEN

BACKGROUND: Researchers, professionals, and families have shown increasing concern with the family quality of life (FQoL) of people with intellectual disability (ID) and their families. The goals of this research were (a) to explore how Spanish families understand FQoL by developing 2 different measurement tools for families with a member with ID under and over 18 years old, and (b) to provide 2 diagnostic instruments that will be useful for designing action plans. METHOD: The study comprised 4 stages: (a) focus groups, (b) expert assessment, (c) pilot study, and (d) normalisation and standardisation. The data were collected in 5 regions in Spain, and 1,205 families with a member with ID took part in the normalisation and standardisation of the scales. RESULTS: Both FQoL scales were consistent and have valid psychometric characteristics. CONCLUSIONS: The scales have a diagnostic purpose for use in designing action plans aimed at producing significant changes in families' lives.


Asunto(s)
Familia/psicología , Discapacidad Intelectual/psicología , Psicometría/instrumentación , Calidad de Vida/psicología , Encuestas y Cuestionarios , Adolescente , Adulto , Anciano , Niño , Personas con Discapacidad/psicología , Personas con Discapacidad/estadística & datos numéricos , Femenino , Grupos Focales , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Investigación Cualitativa , Apoyo Social , Factores Socioeconómicos , España , Adulto Joven
9.
Front Psychol ; 14: 1272293, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38106379

RESUMEN

Introduction: Studies about the implementation of the Family Centered Practices approach in Early Childhood Intervention refer as outcomes that have an impact on the Quality of Family Life, on children's development, and also on family empowerment. In Ecuador, despite an absence of Early Childhood Intervention policies and programs, a university has developed training in Family Centered Practices for graduate students. A formative component is to implement a Routines Based Model with families of children with disabilities. The aim of the study is to analyze the impact on the Family Quality of Life, children's development and self-perceived competence of families after the Routines Based Model has been implemented in their natural environment. Method: Eight families from a rural area and their children with disabilities were included in the study. The Family Quality of Life Scale-Early Childhood Intervention and the Screening of the Battelle Developmental Inventory were applied at the beginning and end of the process. A qualitative interview established the family perspective upon the outcomes in their family and their children. Results: There is evidence of a significant increase in the families' Quality of Life and in the children's development at the end of the process. At the interview the families declared themselves more competent to understand and contribute to the development of their children. Discussion: The results provide knowledge of the implementation of a Routine Based Model in vulnerable contexts. Also contributes in the understanding of the family perspective on the outcomes and perceived benefits for the children and the family itself as a measure of quality of the intervention and training. Implications of the results for initial and ongoing training of early care professionals with vulnerable populations are discussed.

10.
Animals (Basel) ; 13(19)2023 Sep 29.
Artículo en Inglés | MEDLINE | ID: mdl-37835673

RESUMEN

The objective of the present study was to test the hypothesis of B. subtilis and B. licheniformis supplementation to a negative control diet in comparison to a standard control diet, had the potential to improve the performance and nutrient digestibility of growing-finishing pigs. For this purpose, 384 fattening pigs of 85 d of age were allotted to three treatments: a standard diet, a negative control (NC) diet (5% soybean meal replaced by 5% rapeseed meal), or a NC diet + probiotic. After reaching a body weight of approximately 110 kg, all animals going to the slaughterhouse (87% of total pigs) were selected to measure carcass quality. Moreover, the apparent total tract digestibility of protein was evaluated at the end of the grower period. The results of this study indicate that supplementation of the tested Bacillus-based probiotic significantly improved average daily gain (ADG, +14.6%) and Feed:gain ratio (F:G, -9.9%) during the grower phase compared to the NC diet. The improvement observed during the grower phase was maintained for the whole fattening period (ADG, +3.9%). Probiotic supplementation significantly improved the total apparent faecal digestibility of dry matter and crude protein in pigs at the end of the grower period. The improvements observed with the additive tested could indicate that supplementation of the Bacillus-based probiotic was able to counteract the lower level of crude protein and standardised ileal digestible amino acids in the NC diet by means of improved protein digestibility.

11.
Front Psychol ; 13: 894327, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35774948

RESUMEN

The application of metacognitive strategies is considered a basic skill of the student at any educational level. In the present study, we evaluate the reduced version of the Metacognitive Awareness of Reading Strategies Inventory (MARSI-R) in Spanish, a self-report instrument designed to measure the metacognitive awareness of students and their perception of the strategies that they use while they are reading school materials. MARSI-R is formed by three subscales: (a) global reading strategies (GRS), (b) problem-solving strategies, and (c) strategies to support reading. We conducted a confirmatory factor analysis (CFA) in a Spanish student sample (N = 570) and the results shown relative inadequate fit for the proposed theoretical three-factor model. More important, the three subscales presented a high level of inter-correlation, which raises the need to assess to what extent the construct should be considered as unidimensional. We conducted two additional CFA models: a unidimensional model and a bifactor S-1 model, and the results indicated the presence of a strong general factor related to the GRS subscale. These results have important implications, since they imply that it is more appropriate to use the total score of the instrument derived of the S-1 model instead of the scores derived from each subscale. The bifactor S-1 model has allowed us to develop a closer approximation between the psychometric model and the theoretical model.

12.
Nutrients ; 14(11)2022 May 28.
Artículo en Inglés | MEDLINE | ID: mdl-35684061

RESUMEN

Endoscopic bariatric therapies (EBTs) are promising strategies for the treatment of obesity. However, there is still great variability in its effectiveness in weight loss. Thus, we investigated whether adherence to healthy lifestyle habits is a significant determinant of weight loss effectiveness among patients undergoing EBTs. Additionally, the role of eating behaviors and psychological traits in the effectiveness of weight loss was studied. A cohort of 361 participants (81.4% women; age 41.8 ± 9.5 years; BMI 37.8 ± 4.3 kg/m2) was followed for 1 year after EBT. Anthropometric parameters, adherence to healthy lifestyle habits, emotional eating, and psychological traits (anxiety and depression) were evaluated. General linear models were used to compare outcome variables according to weight loss effectiveness groups (poor vs. good weight-loss-responders). Additionally, a hierarchical linear regression model was used to determine whether adherence to healthy lifestyle habits, emotional eating, or psychological traits were significant predictors of excess weight loss (%EWL). One year after EBT, weight loss differed significantly between good and poor weight-loss-responders (67.5% EWL [95% CI: 64.2, 70.8] vs. 28.2% EWL [95% CI: 25.5, 30.9], p < 0.001). Participants who adhered to good lifestyle habits had 4.37 more odds [95% CI: 2.19, 8.88] of being good weight-loss-responders. We also observed that eating four to five meals/day and practicing muscle-strengthening activities >2 times/week were the two lifestyle habits that most significantly determined weight loss response. Furthermore, our results revealed that while adherence to healthy lifestyle habits was a significant determinant of %EWL 3, 6, and 12 months after EBT (p < 0.001), emotional eating was a significant determinant of %EWL only 3 and 6 months after the intervention (p < 0.01 and p < 0.05, respectively). Regarding psychological traits, we observed that neither anxiety nor depression were significant determinants of %EWL. Our results revealed that adherence to healthy lifestyle habits is a significant determinant for weight loss effectiveness among patients with obesity undergoing EBT. These findings highlight the importance of implementing an adequate nutritional intervention program, especially since patients who adhere to good lifestyle habits are able to achieve a weight loss that would be comparable with bariatric surgery.


Asunto(s)
Cirugía Bariátrica , Obesidad Mórbida , Adulto , Cirugía Bariátrica/métodos , Femenino , Hábitos , Estilo de Vida Saludable , Humanos , Masculino , Persona de Mediana Edad , Obesidad/cirugía , Obesidad Mórbida/cirugía , Resultado del Tratamiento , Pérdida de Peso/fisiología
13.
Obes Surg ; 32(1): 142-151, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34664149

RESUMEN

PURPOSE: Individuals with obesity frequently regain weigh after endoscopic bariatric therapies (EBT) unless they adhere to healthy habits. The objective was to create and validate a short, self-administered questionnaire (EMOVE) to assess healthy dietary and physical activity (PA) habits' adherence to be used in clinical practice. MATERIALS AND METHODS: In this prospective, unicentric study, 463 patients completed the short, Spanish EMOVE questionnaire, to be validated following the Medical Outcome Trust Criteria. Conceptual and measurement model, reliability (internal consistency and test-retest [subgroup of 93 patients]), construct validity, responsiveness, interpretability, and burden were evaluated. Patients enrolled from January 2017 through August 2018 and auto-filled the EMOVE at baseline and at 3, 6, and 12 months. RESULTS: Patients submitted to intragastric ballon for 6 and 12 months or POSE were 82.7% women with a mean age of 42.7 years, and a mean BMI of 37.1 kg/m2. Four factors were extracted with exploratory factor analysis related to intake frequency, portions and proportions, time and place of eating, and physical activity. EMOVE showed adequate internal consistency (α = 0.73), very good test-retest (r = 0.91, CI: 0.86-0.94; p < 0.001), moderate construct validity of dietary (r = 0.24, CI: 0.11-0.37, p < 0.001), and PA habits (r = 0.44, CI 0.30-0.58; p < 0.001). Stable responsiveness, with correlations from 0.29 to 0.39 (p < 0.001) between the EMOVE scores and the % of total weight loss at 3, 6, and 12 months. Participants categorized as having good or excellent habits (score ≥ 30 points) lost significantly more weight (p < 0.05). Finally, the administration burden was 2.96 min. CONCLUSION: The EMOVE is a useful tool in Spanish language to easily assess the level of adherence to healthy dietary and PA habits to be used routinely in clinical practice.


Asunto(s)
Obesidad Mórbida , Adulto , Ejercicio Físico , Femenino , Hábitos , Humanos , Masculino , Obesidad Mórbida/cirugía , Estudios Prospectivos , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
14.
Biomedicines ; 10(3)2022 Mar 19.
Artículo en Inglés | MEDLINE | ID: mdl-35327518

RESUMEN

Immunologic and neuroinflammatory pathways have been found to play a major role in the pathogenesis of many neurological disorders such as epilepsy, proposing the use of novel therapeutic strategies. In the era of personalized medicine and in the face of the exhaustion of anti-seizure therapeutic resources, it is worth looking at the current or future possibilities that neuroimmunomodulator or anti-inflammatory therapy can offer us in the management of patients with epilepsy. For this reason, we performed a narrative review on the recent advances on the basic epileptogenic mechanisms related to the activation of immunity or neuroinflammation with special attention to current and future opportunities for novel treatments in epilepsy. Neuroinflammation can be considered a universal phenomenon and occurs in structural, infectious, post-traumatic, autoimmune, or even genetically based epilepsies. The emerging research developed in recent years has allowed us to identify the main molecular pathways involved in these processes. These molecular pathways could constitute future therapeutic targets for epilepsy. Different drugs current or in development have demonstrated their capacity to inhibit or modulate molecular pathways involved in the immunologic or neuroinflammatory mechanisms described in epilepsy. Some of them should be tested in the future as possible antiepileptic drugs.

15.
Children (Basel) ; 8(12)2021 Dec 04.
Artículo en Inglés | MEDLINE | ID: mdl-34943332

RESUMEN

There is broad consensus on the need to foster oral skills in middle school due to their inherent importance and because they serve as a tool for learning and acquiring other competences. In order to facilitate the assessment of communicative competence, we hereby propose a model which establishes five key dimensions for effective oral communication: interaction management; multimodality and prosody; textual coherence and cohesion; argumentative strategies; and lexicon and terminology. Based on this model, we developed indicators to measure the proposed dimensions, thus generating a self-report tool to assess oral communication in middle school. Following an initial study conducted with 168 students (mean age = 12.47 years, SD = 0.41), we selected 22 items with the highest discriminant power, while in a second study carried out with a sample of 960 students (mean age 14.11 years, SD = 0.97), we obtained evidence concerning factorial validity and the relationships between oral skills, emotional intelligence and metacognitive strategies related to metacomprehension. We concluded that the proposed model and its derived measure constitute an instrument with good psychometric properties for a reliable and valid assessment of students' oral competence in middle school.

16.
Toxicon ; 199: 127-138, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34139257

RESUMEN

Cnidarians are equipped with nematocysts, which are specialized organelles used to inoculate venom during prey capturing and defense. Their venoms are rich in toxins and a potential source of bioactive compounds, however, poorly explored so far. In this work, the activity of the methanolic extracts from the hydromedusa Olindias sambaquiensis and the cubozoan jellyfish Chiropsalmus quadrumanus were studied in sympathetic neurotransmission. For that, bisected rat vas deferens - a classic model of sympathetic neurotransmission - were incubated with the extracts for further myographic and histopathological analysis. The O. sambaquiensis extract, at 0.1 µg/mL, facilitated the neurogenic contractions of the noradrenergic-rich epididymal portion, while reducing the noradrenaline (NA) potency, which suggests an interaction with postsynaptic α1-adrenoceptors. On the other hand, a higher concentration (1 µg/mL) leads to time- and frequency-dependent blockade of nerve-evoked contractions without significantly changing the response to exogenous NA. In turn, the C. quadrumanus extract at 0.1 µg/mL induced blockade of nerve-evoked noradrenergic contractions while reducing the potency to exogenous NA. Both extracts did not affect the purinergic neurotransmission or induce muscle damages. Our results demonstrate that O. sambaquiensis and C. quadrumanus extracts significantly interfere with the noradrenergic neurotransmission without altering purinergic response or smooth muscle structure on rat vas deferens. Such results bring to light the pharmacological potential of O. sambaquiensis and C. quadrumanus molecules for therapeutics focusing on noradrenergic neurotransmission.


Asunto(s)
Hidrozoos , Escifozoos , Animales , Estimulación Eléctrica , Masculino , Contracción Muscular , Nematocisto , Norepinefrina , Extractos Vegetales , Ratas , Sistema Nervioso Simpático
17.
Sci Rep ; 10(1): 18722, 2020 10 30.
Artículo en Inglés | MEDLINE | ID: mdl-33127941

RESUMEN

Significant increasing prevalences have been observed in gambling disorder (GD) in the last decades. This study analyzed the underlying mechanisms of the gambling severity with path analysis (implemented through Structural Equation Modeling, SEM), and assessed the potential moderator effect of the patients' sex. A sample of n = 512 treatment-seeking patients was assessed for sociodemographics and clinical state previously to the treatment. Results obtained in two separate SEM (for men and women) revealed differences in the direct effects and the mediational links. Among the male subsample, higher GD severity was directly related to the higher cognitive bias and the younger age of onset of the problematic gambling, while impulsivity levels and age of onset achieved an indirect effect on the disordered gambling mediated by the cognitive bias. Among females, GD severity was directly increased by younger age of onset, higher cognitive bias and lower self-directedness, while lower socioeconomic positions, and higher levels in harm avoidance achieved an indirect effect on the gambling severity mediated also by the distortions related to the gambling activity. These results provide new empirical evidence for a better understanding of the GD etiology, suggesting that the underlying complex links mediating the GD severity are strongly related to the patients' sex. The results can also contribute to design more effectiveness and precise therapy programs of patient-centered care.


Asunto(s)
Conducta Adictiva/epidemiología , Conducta Adictiva/psicología , Juego de Azar/epidemiología , Juego de Azar/psicología , Factores Sexuales , Adulto , Cognición , Femenino , Humanos , Conducta Impulsiva , Masculino , Atención Dirigida al Paciente , Personalidad , Prevalencia , Recurrencia , Factores de Riesgo , Encuestas y Cuestionarios , Investigación Biomédica Traslacional
18.
Neuropsychiatr ; 34(3): 116-129, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32125659

RESUMEN

BACKGROUND: There are no studies based on a person-centered approach addressing sex-related differences in the characteristics of treatment-seeking patients with gambling disorder (GD). The main objective of the current study is to identify empirical clusters of GD based on several measures of the severity of gambling behavior, and considering the potential role of patient sex as a moderator. METHODS: An agglomerative hierarchical clustering method was applied to an adult sample of 512 treatment-seeking patients (473 men and 39 women) by using a combination of the Schwarz Bayesian Information Criterion and log-likelihood function. RESULTS: Three clusters were identified in the subsample of men: cluster M1 (low-mild gambling severity level, 9.1%), cluster M2 (moderate level, 60.9%), and cluster M3 (severe level, 30.0%). In the women subsample, two clusters emerged: cluster W1 (mild-moderate level, 64.1%), and cluster W2 (severe level, 35.9%). The most severe GD profiles were related to being single, multiple gambling preference for nonstrategic plus strategic games, early onset of the gambling activity, higher impulsivity levels, higher dysfunctional scores in the personality traits of harm avoidance, and self-directedness, and higher number of lifespan stressful life events (SLE). Differences between the empirical men and women clusters were found in different sociodemographic and clinical measurements. CONCLUSIONS: Men and women have distinct profiles regarding gambling severity that can be identified by a clustering approach. The sociodemographic and clinical characterization of each cluster by sex may help to establish specific preventive and treatment interventions.


Asunto(s)
Juego de Azar , Conducta Impulsiva , Aceptación de la Atención de Salud , Adulto , Teorema de Bayes , Análisis por Conglomerados , Femenino , Humanos , Masculino , Personalidad , Factores Sexuales
19.
J Skin Cancer ; 2020: 8128717, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32231797

RESUMEN

BACKGROUND: Snow reflectivity and altitude increase the exposure of ski resort workers to solar ultraviolet radiation. The aim was to assess the presence of skin cancer in ski resorts workers and compare it with other groups of outdoor workers reviewing published studies. METHODS: An observational cross-sectional prospective study was conducted in the three largest ski resorts in Spain: Baqueira Beret, Lleida; Formigal, Huesca and Sierra Nevada, Granada. All outdoor workers including ski instructors were invited to participate in the study. The participants completed a validated questionnaire about sun exposure and underwent a skin examination. RESULTS: 219 workers were included in the study (80% male; mean age 43.8 (SD 11.31) years). Actinic keratosis (AK) but no other skin cancers were detected in 32 participants (14.62%). Those with AK worked in the Southernmost ski resort, were more likely to have light colour hair, and were older and with higher photoaging grade than those without them. CONCLUSION: Compared to other studies, outdoor workers on ski resorts show a higher prevalence of AK than general population but a lower prevalence than other groups of outdoor workers.

20.
Rev. bras. educ. espec ; 30: e0177, 2024. tab, graf
Artículo en Portugués | LILACS-Express | LILACS | ID: biblio-1559411

RESUMEN

RESUMO: Este estudo teve como objetivo analisar apoios catalães oferecidos para jovens adultos com Deficiência Intelectual (DI) e/ou Transtorno do Espectro Autista (TEA) no contexto brasileiro, com o propósito de discutir sobre a oferta de programas públicos centrados nas pessoas com deficiência, sobretudo ao término do processo de escolarização. Para isso, foram aplicadas avaliações com estudantes jovens adultos brasileiros com DI e/ou TEA para caracterização dos seus níveis de intensidades de apoio e escolarização, bem como foram realizadas entrevistas com profissionais catalãs que identificaram apoios que poderiam ser úteis para a realidade educacional dos participantes envolvidos no estudo. Assim, foi evidenciada a disparidade entre as duas realidades, demostrando a necessidade do desenvolvimento de normativas e institucionalização de apoios para esse público, principalmente na transição do Ensino Médio à vida adulta e independente, além da formação continuada para docentes e envolvimento de profissionais interdisciplinares no contexto escolar para dar apoio efetivo aos estudantes.


ABSTRACT: The study aimed to analyze supports offered to Catalan young adults with Intellectual Disability (ID) and/or Autism Spectrum Disorder (ASD) in the Brazilian context, with the purpose of discussing the offer of public programs focused on people with disabilities, especially at the end of the schooling process. For this, evaluations were applied with Brazilian young adult students with ID and/or ASD to characterize their levels of support and schooling intensities, as well as interviews with Catalan professionals who identified support that could be useful for the educational reality of the participants involved in the study. Thus, the disparity between the two realities was evidenced, demonstrating the need for the development of normative and institutionalization of support for this public, especially in the transition from High School to adult and independent life, in addition to continuing education for teachers and the involvement of interdisciplinary professionals in the school context to provide effective support to students.

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