ABSTRACT
Telerehabilitation interventions administered via a smartphone may provide new feasible and effective rehabilitation options at home for patients with hip fracture. However, to date, no such interventions have been shown to be effective in the recovery key health outcomes of these patients. The present multicentre randomized controlled trial (RCT) aims to test the effect of the ActiveHip+ m-Health system in the recovery of physical performance, functional level, quality of life, and other health-related outcomes in both patients with hip fracture and their family caregivers. A total of 104 patients older than 65 years, with hip fracture, and their family caregivers will be randomized into the ActiveHip+ rehabilitation (N = 52) or the control group (N = 52). ActiveHip+ is a 12-week smartphone-based rehabilitation program conducted in Granada and Cádiz (Spain) that includes: (1) 24 sessions of physical exercise and 12 sessions of occupational therapy; (2) seven educational modules for patients and for caregivers; and (3) general recommendations in activities of daily living. The control group will receive the usual rehabilitation protocol offered by the Andalusian Public Healthcare System. The primary outcome is the patient's physical performance, while the secondary outcomes are the patient's functional level, quality of life, pain, fear of falling, fitness perception, pre-fracture functional level, emotional status, and caregiver burden. The present project will substantially contribute to the existing knowledge by testing for the first time the efficacy and feasibility of a multidisciplinary m-Health system in the rehabilitation of patients with hip fracture.
Subject(s)
Hip Fractures , Telerehabilitation , Caregivers , Health Education , Hip Fractures/rehabilitation , Humans , Physical Functional Performance , Quality of Life , Randomized Controlled Trials as Topic , Telerehabilitation/methodsABSTRACT
BACKGROUND: Patients with cancer are at increased risk of developing symptoms of depression and anxiety. However, data on the variables associated with these symptoms in the long term are scant. This study aims to evaluate rumination and thought suppression as explanatory variables of depressive and anxiety symptoms at one- and five-year follow-up in patients diagnosed with cancer. METHODS: A total of 131 patients with cancer were assessed at baseline (≤4 months of diagnosis), and at 1 and 5 years after diagnosis. A battery of self-reported measures was used to evaluate anxiety and depressive symptoms, rumination, thought suppression, social support, and self-efficacy. The associations among these variables were assessed with linear mixed-effects models. RESULTS: The models for depressive and anxiety symptoms explained 43.5% and 44.2% of the variance, respectively. Rumination was a significant explanatory variable of both depressive and anxiety symptoms over the five-year follow-up period, while thought suppression was only associated with anxiety symptoms. Female gender was associated with a higher risk of presenting anxiety symptoms but this same variable was also protective against depressive symptoms. CONCLUSIONS: The assessment and treatment of rumination and thought suppression in patients diagnosed with cancer is advisable, as these cognitive domains seem to be associated to symptoms of emotional disorders in the long term.
Subject(s)
Depression , Neoplasms , Anxiety/psychology , Cognition , Depression/etiology , Female , Follow-Up Studies , HumansABSTRACT
Systems Training for Emotional Predictability and Problem Solving (STEPPS) is a group psychotherapy approach that is effective for patients with borderline personality disorder (BPD) in a public health care setting. The sample in this study comprised 118 outpatients with BPD who were asked to participate in a Spanish-adapted version of STEPPS for 18 months, a psychotherapy program that could be added to their usual psychiatric intervention. They were divided into an experimental group who participated in STEPPS, and a control group, who received treatment as usual. Several variables were collected and the Borderline Evaluation of Severity Over Time (BEST) scale was administered at pretest, Months 3 and 6, posttest (Month 18), and 2-year follow-up (Month 42), after which a post hoc data analysis was carried out. The STEPPS program improved the as-usual treatment provided previously, and the results were cost-effective. A higher educational level and good patient collaboration predicted better outcome.
Subject(s)
Borderline Personality Disorder , Psychotherapy, Group , Borderline Personality Disorder/diagnosis , Borderline Personality Disorder/therapy , Humans , Problem Solving , Psychotherapy , Treatment OutcomeABSTRACT
An orally administered, fixed-dose coformulation of sodium phenylbutyrate-taurursodiol (PB-TURSO) significantly slowed functional decline in a randomized, placebo-controlled, phase 2 trial in ALS (CENTAUR). Herein we report results of a long-term survival analysis of participants in CENTAUR. In CENTAUR, adults with ALS were randomized 2:1 to PB-TURSO or placebo. Participants completing the 6-month (24-week) randomized phase were eligible to receive PB-TURSO in the open-label extension. An all-cause mortality analysis (35-month maximum follow-up post-randomization) incorporated all randomized participants. Participants and site investigators were blinded to treatment assignments through the duration of follow-up of this analysis. Vital status was obtained for 135 of 137 participants originally randomized in CENTAUR. Median overall survival was 25.0 months among participants originally randomized to PB-TURSO and 18.5 months among those originally randomized to placebo (hazard ratio, 0.56; 95% confidence interval, 0.34-0.92; P = .023). Initiation of PB-TURSO treatment at baseline resulted in a 6.5-month longer median survival as compared with placebo. Combined with results from CENTAUR, these results suggest that PB-TURSO has both functional and survival benefits in ALS.
Subject(s)
Amyotrophic Lateral Sclerosis/drug therapy , Amyotrophic Lateral Sclerosis/mortality , Neuroprotective Agents/therapeutic use , Phenylbutyrates/therapeutic use , Taurochenodeoxycholic Acid/therapeutic use , Adolescent , Adult , Aged , Aged, 80 and over , Double-Blind Method , Female , Humans , Male , Middle Aged , Time , Young AdultABSTRACT
BACKGROUND: Sodium phenylbutyrate and taurursodiol have been found to reduce neuronal death in experimental models. The efficacy and safety of a combination of the two compounds in persons with amyotrophic lateral sclerosis (ALS) are not known. METHODS: In this multicenter, randomized, double-blind trial, we enrolled participants with definite ALS who had had an onset of symptoms within the previous 18 months. Participants were randomly assigned in a 2:1 ratio to receive sodium phenylbutyrate-taurursodiol (3 g of sodium phenylbutyrate and 1 g of taurursodiol, administered once a day for 3 weeks and then twice a day) or placebo. The primary outcome was the rate of decline in the total score on the Amyotrophic Lateral Sclerosis Functional Rating Scale-Revised (ALSFRS-R; range, 0 to 48, with higher scores indicating better function) through 24 weeks. Secondary outcomes were the rates of decline in isometric muscle strength, plasma phosphorylated axonal neurofilament H subunit levels, and the slow vital capacity; the time to death, tracheostomy, or permanent ventilation; and the time to death, tracheostomy, permanent ventilation, or hospitalization. RESULTS: A total of 177 persons with ALS were screened for eligibility, and 137 were randomly assigned to receive sodium phenylbutyrate-taurursodiol (89 participants) or placebo (48 participants). In a modified intention-to-treat analysis, the mean rate of change in the ALSFRS-R score was -1.24 points per month with the active drug and -1.66 points per month with placebo (difference, 0.42 points per month; 95% confidence interval, 0.03 to 0.81; P = 0.03). Secondary outcomes did not differ significantly between the two groups. Adverse events with the active drug were mainly gastrointestinal. CONCLUSIONS: Sodium phenylbutyrate-taurursodiol resulted in slower functional decline than placebo as measured by the ALSFRS-R score over a period of 24 weeks. Secondary outcomes were not significantly different between the two groups. Longer and larger trials are necessary to evaluate the efficacy and safety of sodium phenylbutyrate-taurursodiol in persons with ALS. (Funded by Amylyx Pharmaceuticals and others; CENTAUR ClinicalTrials.gov number, NCT03127514.).
Subject(s)
Amyotrophic Lateral Sclerosis/drug therapy , Phenylbutyrates/therapeutic use , Taurochenodeoxycholic Acid/therapeutic use , Aged , Disease Progression , Double-Blind Method , Drug Combinations , Female , Humans , Intention to Treat Analysis , Male , Middle Aged , Phenylbutyrates/adverse effects , Severity of Illness Index , Taurochenodeoxycholic Acid/administration & dosage , Treatment OutcomeABSTRACT
Quantitative measures of disease severity are essential outcome measures for clinical trials. The slow progression of disease in primary lateral sclerosis (PLS) requires clinical measures that are sensitive to changes occurring within the time frame of a clinical trial. Proposed clinical outcome measures include the PLS functional rating scale (PLSFRS), burden scores derived from clinical examination findings, and quantitative measures of motor performance. The PLSFRS has good inter-rater reliability and showed greater longitudinal change over 6- and 12-months compared to the revised ALS functional rating scale. Examination-based upper motor neuron burden (UMNB) scales also have good reliability, and longitudinal studies are in process. Quantitative measures of strength, dexterity, gait, and speech have the potential to provide objective and precise measures of clinical change, but have been the least studied in persons with PLS.
Subject(s)
Amyotrophic Lateral Sclerosis , Motor Neuron Disease , Amyotrophic Lateral Sclerosis/diagnosis , Disease Progression , Humans , Motor Neurons , Reproducibility of ResultsABSTRACT
PURPOSE: The aim of this study was to examine the psychometric properties of the Spanish version of the Experience of Caregiving Inventory (ECI-S), which is designed to assess the caregiver's appraisal of the impact of caring for a relative with a serious mental illness. METHODS: A cross-sectional study was conducted among 320 caregivers of a relative with an eating disorder to examine: (a) descriptive statistics; (b) internal consistency reliability; (c) the fit of the original ten-factor structure of the ECI through exploratory factor analysis, using a semi-confirmatory approach, for each subscale individually, and (d) concurrent validity. A total of 307 caregivers completed the scale. RESULTS: Reliability of the ECI subscales scores was acceptable (α = 0.63-0.89). Results replicated the original ten-factor structure of the instrument. The concurrent validity was supported by correlations of the ECI-negative subscale with psychological distress (GHQ-12, 0.43), and with depression and anxiety (HADS, 0.48 and 0.49, respectively). CONCLUSIONS: The Spanish version of the ECI (ECI-S) demonstrated good psychometric properties in terms of validity and reliability that were similar to the original version. It is an acceptable and valid instrument for assessing the impact on family members of caring for a relative with an eating disorder and can be recommended for use in clinical settings in Spain. LEVEL OF EVIDENCE: Level V, cross-sectional descriptive study.
Subject(s)
Anorexia Nervosa/nursing , Anxiety/psychology , Bulimia Nervosa/nursing , Caregiver Burden/psychology , Caregivers/psychology , Depression/psychology , Adolescent , Adult , Aged , Child , Factor Analysis, Statistical , Feeding and Eating Disorders/nursing , Female , Humans , Male , Middle Aged , Psychological Distress , Psychometrics , Reproducibility of Results , Surveys and Questionnaires , Translations , Young AdultABSTRACT
Introducción: Actualmente, en el Manual diagnóstico y estadístico de los trastornos mentales (DSM-5) se incluye una nueva categoría diagnóstica referida a trastornos del neurodesarrollo. Son diversos los trastornos del neurodesarrollo que, aun siendo entidades diagnósticas independientes, comparten manifestaciones comunes a las que presentan personas con daño cerebral o disfunción en la corteza prefrontal, es decir, presentan diferentes alteraciones de las funciones ejecutivas. Desarrollo: El propósito de este estudio es ofrecer una visión de los hallazgos actuales sobre el funcionamiento ejecutivo en niños y jóvenes con diferentes trastornos del neurodesarrollo: trastorno del espectro autista, trastorno por déficit de atención/hiperactividad y trastorno específico del aprendizaje. Con este objetivo se revisaron 27 artículos. Los resultados de los análisis indican una asociación estadísticamente significativa entre dimensión de flexibilidad y trastorno por déficit de atención/hiperactividad (W de Wilcoxon = 123; p = 0,011) y dimensión de flexibilidad y trastorno del espectro autista (W de Wilcoxon = 101,5; p = 0,003), y ausencia de asociación estadísticamente significativa entre las diferentes dimensiones evaluadas y trastorno específico del aprendizaje. Conclusiones: Las dimensiones ejecutivas se encuentran afectadas en los diferentes trastornos del neurodesarrollo en grado variable. Podemos hipotetizar la existencia de un continuo en las dimensiones que se encuentran afectadas en los diferentes trastornos del neurodesarrollo; en ocasiones, es complejo establecer límites categoriales cuando se comparan distintos trastornos
Introduction: Currently, the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) has new criteria that include a diagnostic reference to neurodevelopmental disorders. Neurodevelopmental disorders are diverse, and even though they are independent diagnostic entities they share common manifestations in people with brain damage or dysfunction of the prefrontal cortex; that is, neurodevelopmental disorders present different alterations in executive functions. Development: The aim of the present study was to offer an overview of the recent findings on executive functioning in children, adolescents and young adults with different neurodevelopmental disorders: autistic spectrum disorder, attention-deficit/hyperactivity disorder and specific learning disorder. Hence, with this objective, 27 studies from the literature were reviewed. The results indicate a statistically significant association between the dimension of flexibility and attention deficit/hyperactivity disorder (W of Wilcoxon = 123.0; p = 0.011), and flexibility with autistic spectrum disorder (W of Wilcoxon = 101.5; p = 0.003); and absence of a statistically significant association between the different assessed dimensions and specific learning disorder. Conclusions: The dimensions of executive functioning are affected to a variable degree in different neurodevelopmental disorders. We can hypothesis that the dimensions that are affected in the different neurodevelopmental disorders can be characterized in terms of the existence of a continuum, and occasionally those dimensions are too complex to establish categorical limits when comparing different neurodevelopmental disorders
Subject(s)
Humans , Child , Adolescent , Neurodevelopmental Disorders/epidemiology , Autism Spectrum Disorder/epidemiology , Attention Deficit Disorder with Hyperactivity/epidemiology , Learning Disabilities/epidemiology , Executive Function , Neurodevelopmental Disorders/classification , Neurodevelopmental Disorders/physiopathology , Problem SolvingABSTRACT
Introduction: Psychological and neuroendocrine alterations are typical characteristics in anorexia nervosa patients. The role of adipokines and cytokines as mediators of body systems' adaptations to the patients' abnormal eating behavior is not well understood. The duration of disease seems to be a determinant of nutritional status and associated hormone changes. We aimed to assess whether alterations in adipokines, cytokines and cortisol do already exist in patients with a recent disease onset by means of a case-control study. Methods: Forty-one adolescent female patients on their first-episode and diagnosed with anorexia nervosa, were matched by age and socioeconomic status (SES) (1:1) with healthy girls. Leptin, soluble leptin receptor (sOB-R), adiponectin, cortisol, and the cytokines IL-1β, IL-2, IL-6 and TNF-alfa were examined. Results: The results showed reduced leptin and increased sOB-R and cortisol levels in AN patients. Adiponectin was also increased but opposite to the previous biomarkers did not correlate with BMI Z-score. Serum TNF-alfa and IL-2 showed significantly lower and higher values, respectively, in the AN patients than in the controls. Cortisol showed the strongest correlation with sOB-R (r = 0.436; P = 0.005). Conclusions: Our study confirms previous findings on adipokine and cortisol alterations in AN patients, while overall cytokine results did not show a clear disruption in AN patients with short disease duration. The results highlight the need to disentangle the role of the sOB-R in the interactions between leptin and cortisol secretion
Introducción: Las alteraciones psicológicas y neuroendocrinas son típicas de las pacientes con anorexia nerviosa (AN). El papel de las adipoquinas y citocinas como mediadores de la adaptación del organismo al comportamiento alimentario alterado no es bien conocido. La duración de la enfermedad parece ser un determinante del estado nutricional y de los cambios hormonales asociados. Nuestro objetivo ha sido establecer si existen alteraciones de adipoquinas, citocinas y cortisol en pacientes con un comienzo reciente de la enfermedad en un estudio caso-control. Métodos: Cuarenta y una chicas adolescentes diagnosticadas de AN en su primer episodio fueron emparejadas por edad y estado socioeconómico (1:1) con adolescentes sanas. Se midieron la leptina, el receptor soluble de leptina, la adiponectina, el cortisol y las citocinas IL-1β, IL-2, IL-6 y TNF-alfa. Resultados: Las pacientes con AN mostraron niveles reducidos de leptina y elevados de receptor de leptina y cortisol. La adiponectina también se observó elevada pero, al contrario que los otros marcadores, no correlacionó con el Z-score del índice de masa corporal. Las pacientes mostraron valores de TNF-alfa e IL-2 menores y mayores, respectivamente, que las controles. El cortisol y el receptor de leptina mostraron la correlación más fuerte de todas las observadas (r = 0,436; p = 0,005). Conclusiones: Se confirman los resultados previos de adipoquinas y cortisol en pacientes con AN. Sin embargo, los resultados globales de citocinas no muestran una alteración clara en pacientes con corta duración de la enfermedad. Los resultados apuntan la necesidad de desentrañar el papel del receptor soluble de leptina en las interacciones entre leptina y cortisol
Subject(s)
Humans , Female , Adolescent , Anorexia/diagnosis , Anorexia/physiopathology , Blood Chemical Analysis , Biomarkers/analysis , Leptin/blood , Hydrocortisone/blood , Cytokines/blood , Case-Control Studies , AnthropometryABSTRACT
The fight against neurodegenerative diseases is promoting the searching of nutrients, preferably of wide consumption, with proven effects on health. Beer is widely consumed and has potential benefits on health. In this work, three different extracts from dark beer (DB), non-alcoholic beer (NAB), and lager beer (LB) were assayed at 30 min and 24 h in rat C6 glioma and human SH-SY5Y neuroblastoma cells in order to study their possible protective effects. Cell viability and adenosine A1, A2A, A2B, and A3 receptor gene expression and protein levels were measured in control cells and in cells challenged with hydrogen peroxide as an oxidant stressor. Among the three extracts analyzed, DB showed a greater protective effect against H2O2-induced oxidative stress and cell death. Moreover, a higher A1 receptor level was also induced by this extract. Interestingly, A1 receptor level was also increased by NAB and LB extracts, but to a lower extent, and the protective effect of these extracts against H2O2 was lower. This possible correlation between protection and A1 receptor level was observed at 24 h in both C6 and SH-SY5Y cells. In summary, different beer extracts modulate, to a different degree, adenosine receptors expression and protect both glioma and neuroblastoma cells from oxidative stress.
Subject(s)
Antioxidants/pharmacology , Beer/analysis , Purinergic P1 Receptor Agonists/pharmacology , Purinergic P1 Receptor Antagonists/pharmacology , Receptors, Purinergic P1/metabolism , Animals , Antioxidants/chemistry , Cell Line, Tumor , Cell Survival/drug effects , Gene Expression Regulation/drug effects , Humans , Purinergic P1 Receptor Agonists/chemistry , Purinergic P1 Receptor Antagonists/chemistry , RatsABSTRACT
Grape byproducts are rich sources of polyphenols with powerful antioxidant and health-promoting effects. The impact of supplementing chicken diets with grape byproducts on plasma and thigh meat concentrations of phenolic metabolites was evaluated by analyzing samples by high-performance liquid chromatography quadrupole time of flight mass spectrometry. Chickens were fed three experimental diets: Control diet, Control+8% grape pomace, and Control+0.1% grape seed extract. In plasma, 32 phenolic metabolites were identified, some of which were conjugated catechin/epicatechin metabolites exclusively identified in chickens fed diets enriched in grape byproducts. Also, these chickens showed significantly higher plasmatic concentrations of 21 phenolic metabolites. In thigh meat, 14 phenolic metabolites were identified, but no differences were found between diets. Higher plasmatic tocopherol was found when supplementing diets with grape byproducts, while no changes were observed in meat. Thus, supplementing chicken diets with grape byproducts leads to a significant increase in the circulation of phenolic metabolites and tocopherol.
Subject(s)
Animal Feed/analysis , Chickens/blood , Dietary Supplements/analysis , Meat/analysis , Muscle, Skeletal/metabolism , Phenols/blood , Vitis/metabolism , Waste Products/analysis , Animals , Chickens/growth & development , Chickens/metabolism , Female , Grape Seed Extract/blood , Grape Seed Extract/metabolism , Male , Muscle, Skeletal/chemistry , Phenols/metabolism , Vitis/chemistryABSTRACT
INTRODUCTION: Psychological and neuroendocrine alterations are typical characteristics in anorexia nervosa patients. The role of adipokines and cytokines as mediators of body systems' adaptations to the patients' abnormal eating behavior is not well understood. The duration of disease seems to be a determinant of nutritional status and associated hormone changes. We aimed to assess whether alterations in adipokines, cytokines and cortisol do already exist in patients with a recent disease onset by means of a case-control study. METHODS: Forty-one adolescent female patients on their first-episode and diagnosed with anorexia nervosa, were matched by age and socioeconomic status (SES) (1:1) with healthy girls. Leptin, soluble leptin receptor (sOB-R), adiponectin, cortisol, and the cytokines IL-1ß, IL-2, IL-6 and TNF-α were examined. RESULTS: The results showed reduced leptin and increased sOB-R and cortisol levels in AN patients. Adiponectin was also increased but opposite to the previous biomarkers did not correlate with BMI Z-score. Serum TNF-α and IL-2 showed significantly lower and higher values, respectively, in the AN patients than in the controls. Cortisol showed the strongest correlation with sOB-R (r=0.436; P=0.005). CONCLUSIONS: Our study confirms previous findings on adipokine and cortisol alterations in AN patients, while overall cytokine results did not show a clear disruption in AN patients with short disease duration. The results highlight the need to disentangle the role of the sOB-R in the interactions between leptin and cortisol secretion.
Subject(s)
Adipokines/blood , Anorexia Nervosa/blood , Cytokines/blood , Hydrocortisone/blood , Adiponectin/blood , Adolescent , Anorexia Nervosa/diagnosis , Biomarkers/blood , Case-Control Studies , Early Diagnosis , Female , Humans , Interleukin-1beta/blood , Interleukin-2/blood , Interleukin-6/blood , Leptin/blood , Tumor Necrosis Factor-alpha/bloodABSTRACT
Most studies of eating disorders (ED) among adolescents have relied on the use of self-report questionnaires given its cost-effectiveness compared to interviews approaches. The Eating Disorders Examination Questionnaire (EDE-Q) is one of the most commonly used self-report measures of eating psychopathology, despite issues regarding the underlying latent structure and its validity in this population. Given the lack of validated measures among Hispanic clinical samples, the current study aimed to validate previously suggested models for the adolescent version (EDE-Q-A) among female teenage patients with ED in Spain (Mage = 15.45, SD = 1.59). Results failed to replicate the theoretical 4-factor structure, and a 2-factor model previously validated in a Hispanic-American community sample showed best fit over a 3-factor and a single-factor model. Excellent levels of internal consistency were observed for the two dimensions of the retained model and for the Global Score of the EDE-Q-A. Significant correlations with well-established measures of ED (Eating Disorders Inventory; EDI-2) and self-esteem are presented as evidence for convergent and concurrent validity. Sensitivity analyses showed a similar pattern of association between the retained model of the EDE-Q-A and the EDI-2. Current findings may contribute to development of evidence-based knowledge on ED among Hispanic clinical populations.
Subject(s)
Feeding and Eating Disorders/diagnosis , Self Report , Surveys and Questionnaires/standards , Translating , Adolescent , Female , Humans , Male , Psychometrics/statistics & numerical data , Reproducibility of Results , Self Concept , SpainABSTRACT
INTRODUCTION: RNS60 is a novel immune-modulatory agent that has shown neuroprotective effects in amytrophic lateral sclerosis (ALS) preclinical models. RNS60 is administered by weekly intravenous infusion and daily nebulization. The objective of this pilot open-label trial was to test the feasibility, safety, and tolerability of long-term RNS60 administration in ALS patients. METHODS: The planned treatment duration was 23 weeks and the primary outcomes were safety and tolerability. Secondary outcomes included PBR28 positron emission tomography (PET) imaging and plasma biomarkers of inflammation. RESULTS: Sixteen participants with ALS received RNS60 and 13 (81%) completed 23 weeks of RNS60 treatment. There were no serious adverse events and no participants withdrew from the trial due to drug-related adverse events. There were no significant changes in the biomarkers. DISCUSSION: Long-term RNS60 administration was safe and well-tolerated. A large, multicenter, phase II trial of RNS60 is currently enrolling participants to test the effects of RNS60 on ALS biomarkers and disease progression. Muscle Nerve 59:303-308, 2019.
Subject(s)
Amyotrophic Lateral Sclerosis/drug therapy , Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Administration, Inhalation , Adult , Aged , Amyotrophic Lateral Sclerosis/diagnostic imaging , Amyotrophic Lateral Sclerosis/physiopathology , Anti-Inflammatory Agents, Non-Steroidal/administration & dosage , Biomarkers/analysis , Brain/diagnostic imaging , Female , Healthy Volunteers , Humans , Infusions, Intravenous , Male , Middle Aged , Muscle Strength , Neuroimaging , Pilot Projects , Positron-Emission Tomography , Sodium Chloride/adverse effects , Sodium Chloride/therapeutic use , Treatment Outcome , Young AdultABSTRACT
Introducción. Las funciones ejecutivas se definen como un conjunto de habilidades implicadas en diversas actividades que son novedosas para el individuo y que precisan una solución creativa. No es fácil su conceptualización ni la identificación de los factores que las configuran en la población infantil y escolar. Objetivo. Analizar la estructura y los componentes de la función ejecutiva en población preescolar y escolar. Desarrollo. Se revisaron 35 artículos que utilizan diferentes enfoques de análisis factoriales para la extracción de los factores. La probabilidad de ocurrencia de un estudio con tres factores en la etapa de 0 a 12 años es 1,44 veces superior a la de los estudios que se centran en otra estructura. La probabilidad de ocurrencia de un estudio que se centra en la dimensión de flexibilidad en la etapa de 0 a 12 años es 1,45 veces superior a la presencia de un estudio que se centra en cualquier otra dimensión. La asociación entre las diferentes estructuras y dimensiones analizadas con la edad con tau-b de Kendall indica una asociación estadísticamente significativa entre estudios con tres factores y edad (tau = 0,29; p = 0,044) y flexibilidad con la edad (tau = 0,37; p = 0,012). Conclusiones. La diversidad de resultados obtenidos puede atribuirse y está en consonancia con la pluralidad de conceptualizaciones teóricas, pruebas empleadas y análisis estadísticos efectuados. Se puede concluir que actualización/memoria de trabajo, inhibición y flexibilidad son los procesos ejecutivos más comúnmente encontrados en los modelos factoriales de control ejecutivo en niños de preescolar y escolar
Introduction. Executive functions are defined as a set of skills that are involved in various activities which are novel to the individual and which require a creative solution. It is not easy or straight forward to conceptualise or identify the factors that make up a population of young children. Aim. To analyse the components of executive function due to the clinical implications in different neurodevelopmental disorders in a population-based sample of young children. Development. From the body of literature, 35 published papers that used different factor analysis approaches for factor extraction were reviewed. The probability of a study with three factors being undertaken in the stage between 0 to 12 years is 1.44 times higher than studies being undertaken with some focus on another structure. The probability of a study being undertaken that focuses on the Flexibility dimension in the stage between 0 to 12 years is 1.45 times higher than a study being undertaken that focuses on any other dimension. The association between the different structures and dimensions that are analysed with respect to age using the Kendall tau-b indicates a statistically significant association between: studies with three factors and age (tau = 0.29; p = 0.044) and flexibility with age (tau = 0.37; p = 0.012). Conclusions. The diversity of the obtained results can be attributed to, and is in line with, the plurality of theoretical conceptualisations, tests used and statistical analyzes carried out. It can be concluded that working memory, inhibition and flexibility are the executive processes most commonly found in the factorial models of executive control in young children and adolescents
Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Child , Executive Function/physiology , Models, Neurological , Factor Analysis, Statistical , Decision Making , Models, Psychological , Verbal Behavior/physiology , Memory, Short-Term/physiology , Odds Ratio , Confidence IntervalsABSTRACT
The anorexia nervosa adolescent longitudinal biomarker assessment study (ANABEL) is a 2-year longitudinal study. OBJECTIVE: Evaluate several clinical, biochemical, immunological, psychological, and family variables and their interactions in adolescent onset eating disorders (EDs) patients and their 2-year clinical and biological outcome. This article illustrates the framework and the methodology behind the research questions, as well as describing general features of the sample. METHODS: A longitudinal study of 114 adolescents with EDs seeking treatment was performed. Only adolescents were selected during 4 years (2009-2013). The variables were collected at different times: baseline, 6, 12, 18, and 24 months of the start of treatment. Diagnoses were completed through the semi-structured Kiddie-Schedule for Affective Disorders and Schizophrenia interview. RESULTS: At baseline, the mean age was 15.11 (SD = 1.36). The mean ED duration was 10 months (SD = 5.75). The mean body mass index was 16.1 (SD = 1.8). The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition diagnosis at baseline for restrictive anorexia nervosa was 69.6%, 17.4% for purgative anorexia nervosa, and 24.3% for other specified feeding disorder. At 12 months, 19.4% were in partial remission, whereas at 24 months, 13.8% had fully recovered and 29.2% had partially recovered. CONCLUSIONS: There was an acceptable physical and psychopathological improvement during the first year of treatment, with recovery being more evident during the first 6 months.
Subject(s)
Anorexia Nervosa/diagnosis , Anorexia Nervosa/therapy , Outcome Assessment, Health Care , Adolescent , Biomarkers , Child , Female , Humans , Longitudinal Studies , Research DesignABSTRACT
OBJECTIVE: To analyze liver function tests (LFT), weight, metabolic syndrome (MetS) and at risk of meeting MetS criteria (AR-MetS) in children and adolescents on antipsychotics (AP) during a year-long follow-up. METHODS: Two hundred sixteen patients, AP naïve or quasi-naïve (<30 days on AP), were included. Total bilirubin, the enzymes aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), weight and other parameters of MetS were measured at baseline, and at 3, 6 and 12 months, while patients remained on the same AP. RESULTS: At baseline, patients (mean age: 14.1 ± 3.1 years; 60.2% male) were on risperidone (N = 143), olanzapine (N = 37), or quetiapine (N = 36), although the sample decreased over time to 67 patients at 12 months (risperidone N = 46, olanzapine N = 10, and quetiapine N = 11). Around 3% of patients had ALT/AST levels that were at least twice the upper limit of normal (ULN) at 3 and 6 months; whereas roughly 19% of patients had ALP levels that were at least twice the ULN in at least one assessment after baseline, but had no clinical symptoms. From baseline to 6 months, significant increases were observed in ALT levels in the whole sample (p = 0.005), whereas ALP increased only in patients on risperidone. Patients showed significant weight gain, and more individuals met criteria for MetS and AR-MetS over time (from baseline: 2.8% and 8.3%, to 1 year: 10.5% and 23.9%, respectively). There was a trend-level group effect in global ALT across time (p = 0.076). Patients with MetS showed higher ALT concentrations (28.9 [18.4-39.4] U/L) than AR-MetS (20.4 [8.5-32.2] U/L), and no-AR-MetS (19.2 [8.4-29.9] U/L). CONCLUSIONS: Less than 3% of children and adolescents on AP during 1-year follow-up showed an increase in ALT or AST levels in one or more of the assessments, and none of these increases was of clinical significance. Patients with MetS and AR-MetS increased during this period, and the possible role of ALT levels to monitor these patients deserves further study.
Subject(s)
Antipsychotic Agents/adverse effects , Liver Function Tests/methods , Metabolic Syndrome/diagnosis , Serotonin Antagonists/adverse effects , Adolescent , Female , Humans , Male , Prospective StudiesABSTRACT
Una parte sustancial de las consultas de Atención Primaria (AP) tiene como motivo principal algún tipo de trastorno emocional, especialmente los relacionados con la depresión, la ansiedad y las somatizaciones. Estos trastornos mentales más comunes tienen altos costes para los afectados y para la sociedad en general. Pese a la existencia de terapias psicológicas que han demostrado ser eficaces para esos trastornos, rara vez se utilizan en el primer nivel asistencial. El objetivo del proyecto de Psicología en Atención Primaria (PsicAP) es demostrar la eficacia de una terapia de cognitivo-conductual grupal transdiagnóstica para tratar los trastornos emocionales más frecuentes en AP. Esta terapia, de sólo 7 sesiones, es especialmente apropiada para el contexto de AP. En este trabajo se presenta el manual de tratamiento, sesión a sesión, con extractos que ilustran contenidos clave de las sesiones. Finalmente, se discuten las implicaciones de un protocolo de estas características en un momento en el que el psicólogo clínico y el residente de Psicología Clínica empiezan a estar presentes en AP en España
A substantial percentage of primary care (PC) visits are motivated by some type of emotional disorder, especially depression, anxiety and somatization. These common mental disorders represent a significant burden for the people affected and for the society. Despite the availability of effective psychological therapies for these disorders, psychological interventions are rarely used in PC. The aim of the Psychology in Primary Care (PsicAP) project is to demonstrate the efficacy of a transdiagnostic cognitive-behavioural group therapy to treat the most prevalent emotional disorders in PC. This therapy, which involves only 7 sessions, is especially appropriate for PC settings. In the present article, we present the treatment manual, session by session, with extracts that illustrate key contents of the sessions. Finally, we discuss the implications of a protocol of this type at a time when clinical psychologists and clinical psychology interns are starting to be integrated into the PC setting in Spain
Subject(s)
Humans , Affective Symptoms/psychology , Primary Health Care , Mental Disorders/psychology , Psychotherapy/methods , Psychophysiologic Disorders/psychology , Depression/psychology , Anxiety Disorders/psychologyABSTRACT
Adenosine, hypoxanthine, xanthine, guanosine and inosine levels were assessed by HPLC, and the activity of related enzymes 5'-nucleotidase (5'-NT), adenosine deaminase (ADA) and purine nucleoside phosphorylase (PNP) measured in frontal (FC), parietal (PC) and temporal (TC) cortices at different stages of disease progression in Alzheimer's disease (AD) and in age-matched controls. Significantly decreased levels of adenosine, guanosine, hypoxanthine and xanthine, and apparently less inosine, are found in FC from the early stages of AD; PC and TC show an opposing pattern, as adenosine, guanosine and inosine are significantly increased at least at determinate stages of AD whereas hypoxanthine and xanthine levels remain unaltered. 5'-NT is reduced in membranes and cytosol in FC mainly at early stages but not in PC, and only at advanced stages in cytosol in TC. ADA activity is decreased in AD when considered as a whole but increased at early stages in TC. Finally, PNP activity is increased only in TC at early stages. Purine metabolism alterations occur at early stages of AD independently of neurofibrillary tangles and ß-amyloid plaques. Alterations are stage dependent and region dependent, the latter showing opposite patterns in FC compared with PC and TC. Adenosine is the most affected of the assessed purines.