Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Resultados 1 - 20 de 6.853
Filtrar
Más filtros

Colección SES
Publication year range
1.
CA Cancer J Clin ; 71(5): 407-436, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34028809

RESUMEN

Distress management (DM) (screening and response) is an essential component of cancer care across the treatment trajectory. Effective DM has many benefits, including improving patients' quality of life; reducing distress, anxiety, and depression; contributing to medical cost offsets; and reducing emergency department visits and hospitalizations. Unfortunately, many distressed patients do not receive needed services. There are several multilevel barriers that represent key challenges to DM and affect its implementation. The Consolidated Framework for Implementation Research was used as an organizational structure to outline the barriers and facilitators to implementation of DM, including: 1) individual characteristics (individual patient characteristics with a focus on groups who may face unique barriers to distress screening and linkage to services), 2) intervention (unique aspects of DM intervention, including specific challenges in screening and psychosocial intervention, with recommendations for resolving these challenges), 3) processes for implementation of DM (modality and timing of screening, the challenge of triage for urgent needs, and incorporation of patient-reported outcomes and quality measures), 4) organization-inner setting (the context of the clinic, hospital, or health care system); and 5) organization-outer setting (including reimbursement strategies and health-care policy). Specific recommendations for evidence-based strategies and interventions for each of the domains of the Consolidated Framework for Implementation Research are also included to address barriers and challenges.


Asunto(s)
Atención a la Salud/normas , Tamizaje Masivo/normas , Servicios de Salud Mental , Neoplasias/psicología , Distrés Psicológico , Estrés Psicológico , Atención a la Salud/organización & administración , Accesibilidad a los Servicios de Salud/organización & administración , Accesibilidad a los Servicios de Salud/normas , Disparidades en Atención de Salud , Humanos , Tamizaje Masivo/organización & administración , Servicios de Salud Mental/organización & administración , Servicios de Salud Mental/normas , Neoplasias/complicaciones , Medición de Resultados Informados por el Paciente , Estrés Psicológico/diagnóstico , Estrés Psicológico/etiología , Estrés Psicológico/terapia
2.
Nature ; 607(7919): 512-520, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35794485

RESUMEN

Social-evaluative stressors-experiences in which people feel they could be judged negatively-pose a major threat to adolescent mental health1-3 and can cause young people to disengage from stressful pursuits, resulting in missed opportunities to acquire valuable skills. Here we show that replicable benefits for the stress responses of adolescents can be achieved with a short (around 30-min), scalable 'synergistic mindsets' intervention. This intervention, which is a self-administered online training module, synergistically targets both growth mindsets4 (the idea that intelligence can be developed) and stress-can-be-enhancing mindsets5 (the idea that one's physiological stress response can fuel optimal performance). In six double-blind, randomized, controlled experiments that were conducted with secondary and post-secondary students in the United States, the synergistic mindsets intervention improved stress-related cognitions (study 1, n = 2,717; study 2, n = 755), cardiovascular reactivity (study 3, n = 160; study 4, n = 200), daily cortisol levels (study 5, n = 118 students, n = 1,213 observations), psychological well-being (studies 4 and 5), academic success (study 5) and anxiety symptoms during the 2020 COVID-19 lockdowns (study 6, n = 341). Heterogeneity analyses (studies 3, 5 and 6) and a four-cell experiment (study 4) showed that the benefits of the intervention depended on addressing both mindsets-growth and stress-synergistically. Confidence in these conclusions comes from a conservative, Bayesian machine-learning statistical method for detecting heterogeneous effects6. Thus, our research has identified a treatment for adolescent stress that could, in principle, be scaled nationally at low cost.


Asunto(s)
Intervención basada en la Internet , Psicología del Adolescente , Estrés Psicológico , Éxito Académico , Adolescente , Ansiedad/prevención & control , Teorema de Bayes , COVID-19 , Fenómenos Fisiológicos Cardiovasculares , Cognición , Método Doble Ciego , Humanos , Hidrocortisona/análisis , Aprendizaje Automático , Salud Mental , Cuarentena/psicología , Autoadministración , Estrés Psicológico/prevención & control , Estrés Psicológico/psicología , Estrés Psicológico/terapia , Estudiantes/psicología , Estados Unidos
3.
Mol Psychiatry ; 29(5): 1550-1566, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38361128

RESUMEN

Major depressive disorder (MDD) is characterized by diverse debilitating symptoms that include loss of motivation and anhedonia. If multiple medications, psychotherapy, and electroconvulsive therapy fail in some patients with MDD, their condition is then termed treatment-resistant depression (TRD). MDD can be associated with abnormalities in the reward-system-dopaminergic mesolimbic pathway, in which the nucleus accumbens (NAc) and ventral tegmental area (VTA) play major roles. Deep brain stimulation (DBS) applied to the NAc alleviates the depressive symptoms of MDD. However, the mechanism underlying the effects of this DBS has remained elusive. In this study, using the chronic unpredictable mild stress (CUMS) mouse model, we investigated the behavioral and neurobiological effects of NAc-DBS on the multidimensional depression-like phenotypes induced by CUMS by integrating behavioral, in vivo microdialysis coupled with high-performance liquid chromatography-electrochemical detector (HPLC-ECD), calcium imaging, pharmacological, and genetic manipulation methods in freely moving mice. We found that long-term and repeated, but not single, NAc-DBS induced robust antidepressant responses in CUMS mice. Moreover, even a single trial NAc-DBS led to the elevation of the γ-aminobutyric acid (GABA) neurotransmitter, accompanied by the increase in dopamine (DA) neuron activity in the VTA. Both the inhibition of the GABAA receptor activity and knockdown of the GABAA-α1 gene in VTA-GABA neurons blocked the antidepressant effect of NAc-DBS in CUMS mice. Our results showed that NAc-DBS could disinhibit VTA-DA neurons by regulating the level of GABA and the activity of VTA-GABA in the VTA and could finally correct the depression-like behaviors in the CUMS mouse model.


Asunto(s)
Estimulación Encefálica Profunda , Depresión , Trastorno Depresivo Mayor , Modelos Animales de Enfermedad , Neuronas Dopaminérgicas , Núcleo Accumbens , Estrés Psicológico , Área Tegmental Ventral , Animales , Área Tegmental Ventral/metabolismo , Núcleo Accumbens/metabolismo , Neuronas Dopaminérgicas/metabolismo , Ratones , Masculino , Estimulación Encefálica Profunda/métodos , Depresión/terapia , Depresión/metabolismo , Trastorno Depresivo Mayor/terapia , Trastorno Depresivo Mayor/metabolismo , Estrés Psicológico/terapia , Estrés Psicológico/metabolismo , Ratones Endogámicos C57BL , Dopamina/metabolismo , Conducta Animal/fisiología , Ácido gamma-Aminobutírico/metabolismo
4.
Mol Psychiatry ; 29(7): 2031-2042, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38361125

RESUMEN

Running exercise has been shown to alleviate depressive symptoms. However, the mechanism underlying the antidepressant effects of running exercise is not fully understood. The imbalance of M1/M2 microglia phenotype/polarization and concomitant dysregulation of neuroinflammation play crucial roles in the pathogenesis of depression. Running exercise increases circulating levels of adiponectin which is known to cross the blood‒brain barrier and suppress inflammatory responses. AdipoR1 is an adiponectin receptor that is involved in regulating microglial phenotypes and activation states. However, whether running exercise regulates hippocampal microglial phenotypes and neuroinflammation through adiponectin/AdipoR1 to exert its antidepressant effects remains unclear. In the current study, 4 weeks of running exercise significantly alleviated the depressive-like behaviors of chronic unpredictable stress (CUS)-exposed mice. Moreover, running exercise decreased the microglial numbers and altered microglial morphology in three subregions of the hippocampus to restore the M1/M2 balance; these effects were accompanied by regulation of pro-/anti-inflammatory cytokine production and secretion in CUS-exposed mice. These effects may involve elevation of peripheral tissue (adipose tissue and muscle) and plasma adiponectin levels, and hippocampal AdipoR1 levels as well as activation of the AMPK-NF-κB/STAT3 signaling pathway by running exercise. When an adeno-associated virus was used to knock down hippocampal AdipoR1, mice showed depressive-like behaviors and alterations in microglia and inflammatory factor expression in the hippocampus that were similar to those observed in CUS-exposed mice. Together, these results suggest that running exercise maintains the M1/M2 balance and inhibits neuroinflammation in the hippocampus of CUS-exposed mice. These effects might occur via adiponectin/AdipoR1-mediated activation of the AMPK-NF-κB/STAT3 signaling pathway.


Asunto(s)
Adiponectina , Depresión , Hipocampo , Microglía , Enfermedades Neuroinflamatorias , Condicionamiento Físico Animal , Receptores de Adiponectina , Transducción de Señal , Estrés Psicológico , Animales , Microglía/metabolismo , Hipocampo/metabolismo , Adiponectina/metabolismo , Ratones , Estrés Psicológico/metabolismo , Estrés Psicológico/terapia , Receptores de Adiponectina/metabolismo , Condicionamiento Físico Animal/métodos , Condicionamiento Físico Animal/fisiología , Masculino , Transducción de Señal/fisiología , Depresión/metabolismo , Depresión/terapia , Enfermedades Neuroinflamatorias/metabolismo , Carrera/fisiología , Ratones Endogámicos C57BL , Inflamación/metabolismo , Modelos Animales de Enfermedad , Citocinas/metabolismo , FN-kappa B/metabolismo , Factor de Transcripción STAT3/metabolismo
7.
Genomics ; 116(5): 110901, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39047876

RESUMEN

Major depressive disorder is a chronic mental health condition that seriously impacts afflicted individuals. Although electroacupuncture has proven to be an effective therapy for depression, its underlying biological mechanism remains largely unknown. In this study, we aimed to investigate the effects of electroacupuncture on depression-like behavior and to identify potential target genes related to those effects. To achieve this, we subjected rats to chronic unpredictable mild stress (CUMS) and used sucrose preference, forced swimming, and open-field tests to determine their depression-like behavior in the absence or after receipt of electroacupuncture treatment. RNA sequencing technology was then used to reveal the differentially expressed genes associated with depression and electroacupuncture treatment effects in the medial prefrontal cortex (mPFC). Repeated electroacupuncture treatments at the Baihui (GV20) and Taichong (LR3) acupoints significantly alleviated depression-like behavioral defects in the animals. Genomic RNA sequencing revealed several significant changes in the mPFC transcriptome of rats that received treatment. Through differential gene expression analysis, we found that electroacupuncture reversed the CUMS-induced downregulation of 46 genes and upregulation of 13 genes. Among the differentially expressed genes, Casr, Bdkrb2, Gnb3, and Ccl1 were found to be associated with depression and electroacupuncture treatment effects. In conclusion, we verified that electroacupuncture treatment has an effective antidepressant effect, and the underlying mechanism involves multiple systems and targets.


Asunto(s)
Electroacupuntura , Corteza Prefrontal , Ratas Sprague-Dawley , Estrés Psicológico , Transcriptoma , Animales , Corteza Prefrontal/metabolismo , Ratas , Masculino , Estrés Psicológico/terapia , Estrés Psicológico/genética , Estrés Psicológico/metabolismo , Depresión/terapia , Depresión/genética , Depresión/metabolismo
8.
Cancer ; 130(20): 3519-3529, 2024 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-39031841

RESUMEN

BACKGROUND: Adolescents and young adults (AYAs) receiving hematopoietic cell transplantation (HCT) are at high risk of poor psychosocial health. This study aimed to determine whether the Promoting Resilience in Stress Management (PRISM) intervention mitigated these risks during the first 6 months posttransplant. METHODS: This multisite, parallel, randomized trial was conducted from April 2019 to March 2023. Eligible AYAs were aged 12-24 years, English speaking, and within 1 month of HCT for cancer or cancer predisposition syndrome. They were assigned 1:1 to PRISM (a brief, skills-based intervention targeting "resilience resources" [stress management, goal setting, cognitive reframing, and meaning making]) or usual care (UC). Outcomes included total symptoms of depression and anxiety (Hospital Anxiety and Depression Scale; primary outcome), hope (Snyder Hope Scale), resilience (10-item Connor-Davidson Resilience Scale), and health-related quality of life (HRQOL; Pediatric Quality of Life Inventory Cancer Module). Analyses leveraged multivariable linear regressions; exploratory analyses assessed the influence of baseline depression or anxiety. RESULTS: Of 94 enrolled and randomized AYAs, the mean age was 16.7 years (SD, 4.2); 43 (46%) were female, 56 (60%) were non-Hispanic White, 22 (23%) were Hispanic, and nine (10%) were Black. Most (77%) had leukemia. Of n = 50 randomized to PRISM and n = 44 to UC, 37 (74%) and 33 (73%) completed all study procedures, respectively. In intention-to-treat analyses, PRISM did not affect 6-month depression and anxiety (ß = -1.1; 95% CI, -3.7 to 1.5), hope (ß = 0.83; 95% CI, -3.3 to 4.9), resilience (ß = -0.01; 95% CI, -3.0 to 3.0), or HRQOL (ß = 1.5; 95% CI, -4.7 to 7.9). Among AYAs with preexisting anxiety or depression, PRISM recipients reported greater 6-month improvements in hope (score change, +3.71; SD, 6.9) versus UC recipients (score change, -2.76; SD, 6.5) (p = .04). CONCLUSIONS: Resilience coaching did not influence outcomes in this sample. Exploratory findings suggest it may be more effective when directed toward those with concurrent distress.


Asunto(s)
Ansiedad , Depresión , Trasplante de Células Madre Hematopoyéticas , Calidad de Vida , Resiliencia Psicológica , Estrés Psicológico , Humanos , Adolescente , Trasplante de Células Madre Hematopoyéticas/psicología , Femenino , Masculino , Adulto Joven , Depresión/psicología , Estrés Psicológico/terapia , Estrés Psicológico/psicología , Ansiedad/psicología , Ansiedad/terapia , Niño , Distrés Psicológico , Adulto
9.
Hum Reprod ; 39(8): 1735-1751, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-38852061

RESUMEN

STUDY QUESTION: Does the Mind/Body Program for Infertility (MBPI) perform better, due to certain distinctive elements, than a partly matched support group in improving the wellbeing and medically assisted reproduction (MAR) outcomes of women with elevated distress levels in a clinical setting? SUMMARY ANSWER: While robust enhancements occurred in the wellbeing overall, the cognitive behavioural and formalized stress management elements of the MBPI allowed a significantly stronger improvement in trait anxiety, but not in other mental health and MAR outcomes, compared with a support group. WHAT IS KNOWN ALREADY: Mind-body psychological programmes adjacent to MAR have been found to improve women's mental states and possibly increase chances of pregnancy. However, not enough is known about the programme's effectiveness among patients with elevated distress levels in routine clinical settings, nor is it clear which of its particular ingredients are specifically effective. STUDY DESIGN, SIZE, DURATION: A pre-post design, single-centre, randomized controlled trial was performed between December 2019 and October 2022 (start and end of recruitment, respectively). The sample size (n = 168) was calculated to detect superiority of the MBPI in improving fertility-related quality of life. Randomization was computer-based, with random numbers concealing identities of patients until after allocation. PARTICIPANTS/MATERIALS, SETTING, METHODS: The trial was conducted at a large university teaching hospital. A total of 168 patients were randomly assigned to the mind-body (MBPI) group (n = 84) and the fertility support (FS) control group (n = 84). Patients received a 10-week, 135-min/week group intervention, with the FS group following the same format as the MBPI group, but with a less restricted and systematic content, and without the presumed effective factors. The number of patients analysed was n = 74 (MBPI) and n = 68 (FS) for post-intervention psychological outcomes, and n = 54 (MBPI) and n = 56 (FS) for pregnancy outcomes at a 30-month follow-up. MAIN RESULTS AND THE ROLE OF CHANCE: Significant improvements occurred in both groups in all psychological domains (adjusted P < 0.001), except for treatment-related quality of life. Linear mixed-model regression analysis did not reveal significantly greater pre-post improvements in the MBPI group than in the FS group in fertility-related quality of life (difference in differences (DD) = 4.11 [0.42, 7.80], d = 0.32, adjusted P = 0.124), treatment-related quality of life (DD = -3.08 [-7.72, 1.55], d = -0.20, adjusted P = 0.582), infertility-specific stress (DD = -2.54 [-4.68, 0.41], d = -0.36, adjusted P = 0.105), depression (DD = -1.16 [3.61, 1.29], d = -0.13, adjusted P = 0.708), and general stress (DD = -0.62 [-1.91, 0.68], d = -0.13, adjusted P = 0.708), but it did show a significantly larger improvement in trait anxiety (DD = -3.60 [-6.16, -1.04], d = -0.32, adjusted P = 0.042). Logistic regression showed no group effect on MAR pregnancies, spontaneous pregnancies, or live births. LIMITATIONS, REASONS FOR CAUTION: The follow-up only covered MAR-related medical outcomes and no psychological variables, and their rates were not equal in the two groups. Biological factors other than age, aetiology, and duration of infertility may have confounded the study results. Loss to follow-up was between 5% and 10%, which may have led to some bias. WIDER IMPLICATIONS OF THE FINDINGS: The psychologically and medically heterogeneous sample, the normal clinical setting and the low attrition rate all raise the external validity and generalizability of our study. The MBPI works not only in controlled conditions, but also in routine MAR practice, where it can be introduced as a cost-effective, low-intensity psychological intervention, within the framework of stepped care. More studies are needed to further identify its active ingredients. STUDY FUNDING/COMPETING INTEREST(S): The authors received no financial support for the research, authorship, and/or publication of this article. The authors have no conflict of interest to disclose. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov NCT04151485. TRIAL REGISTRATION DATE: 5 November 2019. DATE OF FIRST PATIENT'S ENROLMENT: 15 December 2019.


Asunto(s)
Infertilidad Femenina , Calidad de Vida , Técnicas Reproductivas Asistidas , Humanos , Femenino , Técnicas Reproductivas Asistidas/psicología , Adulto , Embarazo , Infertilidad Femenina/terapia , Infertilidad Femenina/psicología , Terapias Mente-Cuerpo/métodos , Ansiedad/terapia , Ansiedad/psicología , Salud Mental , Resultado del Tratamiento , Infertilidad/terapia , Infertilidad/psicología , Índice de Embarazo , Estrés Psicológico/terapia , Estrés Psicológico/psicología
10.
Psychol Med ; 54(10): 2547-2561, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38497101

RESUMEN

BACKGROUND: Accumulating data show that probiotics may be beneficial for reducing depressive, anxiety, and stress symptoms. However, the best combinations and species of probiotics have not been identified. The objective of our study was to assess the most effective combinations and components of different probiotics through network meta-analysis. METHOD: A systematic search of four databases, PubMed, Web of Science, Cochrane, and Embase, was conducted from inception to 11 January 2024. The GRADE framework was used to assess the quality of evidence contributing to each network estimate. RESULTS: We deemed 45 trials eligible, these included 4053 participants and 10 types of interventions. The quality of evidence was rated as high or moderate. The NMA revealed that Bifidobacterium exhibited a greater probability of being the optimal probiotic species for improving anxiety symptoms (SMD = -0.80; 95% CI -1.49 to -0.11), followed by Lactobacillus (SMD = -0.49; 95% CI -0.85 to -0.12). In addition, for multiple strains, compared with the other interventions, Lactobacillus + Bifidobacterium (SMD = -0.41; 95% CI -0.73 to -0.10) had a positive effect on depression. CONCLUSION: The NMA revealed that Lactobacillus and Bifidobacterium had prominent efficacy in the treatment of individuals with anxiety, depression, and combination of Lactobacillus + Bifidobacterium had a similar effect. With few direct comparisons available between probiotic species, this NMA may be instrumental in shaping the guidelines for probiotic treatment of psychological disorders.


Asunto(s)
Ansiedad , Bifidobacterium , Depresión , Probióticos , Estrés Psicológico , Probióticos/administración & dosificación , Probióticos/uso terapéutico , Humanos , Estrés Psicológico/terapia , Ansiedad/terapia , Depresión/terapia , Lactobacillus , Metaanálisis en Red , Trastornos de Ansiedad/terapia
11.
Brain Behav Immun ; 121: 331-339, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39098435

RESUMEN

To address the challenge of predicting psychological response to a psychosocial intervention we tested the possibility that baseline gene expression profiles might provide information above and beyond baseline psychometric measures. The genomics strategy utilized individual level inferences of transcription factor activity to predict changes in loneliness and affect in response to two well-established meditation interventions. Initial algorithm development analyses focused on three a-priori defined stress-related gene regulation pathways (CREB, GR, and NF-ĸB) as inferred from TELiS promoter-based bioinformatic analysis of basal (pre-intervention) blood samples from a randomized-controlled trial comparing a compassion-based meditation (CM, n = 45) with mindfulness meditation (MM, n = 44). Greater baseline CREB activity (but not GR or NF-ĸB) predicted greater reductions from pre- to post-intervention in loneliness (b = -0.24, p = 0.016) and negative emotions (b = -0.23, p = 0.017) for CM, but not for MM. A second algorithm validation analysis applied the same approach to another randomized controlled trial comparing CM (n = 42) with MM (n = 38) and a health education control condition (n = 41). Similarly, greater baseline CREB activity predicted greater pre- to post-intervention decreases in loneliness (b = -0.24, p = 0.029) and greater increases in satisfaction with life (b = 0.21, p = 0.046) for the CM condition only. Baseline CREB activity was not associated with baseline psychometric measures in either study. Results raise the possibility that pre-intervention gene expression profiles may reflect non-conscious psychobiological states that affect psychological responses to distinct psychosocial interventions, and thereby help personalize intervention selection.


Asunto(s)
Soledad , Meditación , Atención Plena , Intervención Psicosocial , Estrés Psicológico , Humanos , Masculino , Femenino , Soledad/psicología , Meditación/métodos , Adulto , Atención Plena/métodos , Intervención Psicosocial/métodos , Estrés Psicológico/metabolismo , Estrés Psicológico/genética , Estrés Psicológico/terapia , Persona de Mediana Edad , Expresión Génica/genética , Proteína de Unión a Elemento de Respuesta al AMP Cíclico/metabolismo , Proteína de Unión a Elemento de Respuesta al AMP Cíclico/genética , Algoritmos , FN-kappa B/metabolismo , Empatía/fisiología
12.
Stress ; 27(1): 2316041, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38377148

RESUMEN

Stress is an established risk factor for negative health outcomes. Salivary cortisol and testosterone concentrations increase in response to acute psychosocial stress. It's crucial to reduce stress for health and well-being through evidence-based interventions. Body-mind interventions such as meditation and Tai Chi have shown reduced cortisol levels but mixed results in testosterone concentration after stress. To address this research gap, we conducted a pilot randomized controlled trial to examine the modulating effects of a short-term (seven 20-minute sessions) mindfulness meditation on testosterone and cortisol in response to acute stress. Using one form of mindfulness meditation - Integrative Body-Mind Training (IBMT) and an active control-relaxation training (RT), we assessed salivary cortisol and testosterone concentrations at three stages of stress intervention - rest, stress, and an additional 20-min IBMT or RT practice. We found increased cortisol and testosterone concentrations after acute stress in both groups, but testosterone rise was not associated with cortisol rise. Moreover, an additional practice immediately after stress produced higher testosterone concentrations in the IBMT group than the RT group, whereas cortisol concentration increased in the RT group than in the IBMT group at the same time point. These findings indicate that brief mindfulness intervention modulates a dual-hormone profile of testosterone and cortisol in response to acute stress presumably via the co-regulation of hypothalamus-pituitary-adrenal and hypothalamus-pituitary-testicular axes.


Asunto(s)
Meditación , Atención Plena , Masculino , Humanos , Meditación/psicología , Hidrocortisona , Testosterona , Atención Plena/métodos , Estrés Psicológico/terapia , Estrés Psicológico/psicología
13.
Neurochem Res ; 49(5): 1406-1416, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38522048

RESUMEN

Depression is characterized by the loss of pleasure and a depressed mood, and it is a common mental disorder in the twenty-first century. Multiple gene imbalances, which are considered pathological factors in depression, were detected in the brain. Electroacupuncture is an effective therapeutic approach for depression that has minimal side effects. As a crucial structure in the hypothalamus-pituitary-adrenal, the hypothalamus plays a key role in depression. Our study focused on the transcriptome level in the hypothalamus of depressive rats. After chronic unpredictable mild stress, the rats exhibited depressive-like behaviors, such as decreased sucrose consumption in the SPT, increased time in the central area of the OFT and increased immobility in the FST. Moreover, electroacupuncture alleviated depressive behaviors. Because of the importance of the hypothalamus in depression, we next detected gene expression in the hypothalamus. A total of 510 genes (125 upregulated genes and 385 downregulated genes) were detected in the hypothalamus of depressive rats. 15 of the 125 upregulated genes and 63 of the 385 downregulated genes could be altered by electroacupuncture, which suggests the antidepressant effect of electroacupuncture. Our study also provided the evidence that regulation of transcriptome in the hypothalamus might be a potential mechanism of electroacupuncture treatment.


Asunto(s)
Depresión , Electroacupuntura , Humanos , Ratas , Animales , Depresión/terapia , Depresión/tratamiento farmacológico , Ratas Sprague-Dawley , Hipotálamo/metabolismo , Expresión Génica , Estrés Psicológico/terapia , Estrés Psicológico/metabolismo , Modelos Animales de Enfermedad , Hipocampo
14.
Neurochem Res ; 49(11): 3131-3142, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39190121

RESUMEN

Emotional stress is a significant environmental risk factor for various mental health disabilities, such as anxiety. Electroacupuncture (EA) has been demonstrated to have pronounced anxiolytic effects. However, the neural mechanisms underlying these effects and their contribution to behavioral deficits remain poorly understood. Here, we addressed these issues using a classical mouse anxiety model induced by chronic restraint stress (CRS).Anxiety-like behaviors were evaluated with the open field test and elevated plus maze. Neuronal activation in various brain regions was marked using c-Fos, followed by calculations of interregional correlation to characterize a network that became functionally active following EA at the HT7 acupoint (EA-HT7). We selected the hub regions and further investigated their functions and connections in regulating anxiety-like behaviors by using a combination of chemogenetic manipulations and behavioral testing. CRS exposure induced anxiety-like behaviors. Interestingly, EA-HT7 mitigated these behavioral abnormalities. The c-Fos expression in 30 brain areas revealed a vital brain network for acupuncture responsiveness in naïve mice. Neural activity in the NAcSh (nucleus accumbens shell), BNST (bed nucleus of the stria terminalis), VMH (Ventromedial Hypothalamus), ARC (arcuate nucleus), dDG (dorsal dentate gyrus), and VTA (ventral tegmental area) was significantly altered following acupuncture. Notably, both c-Fos immunostaining and brain functional connectivity analysis revealed the significant activation of VTA following EA-HT7. Interestingly, blocking the VTA eliminated the anxiolytic effects of EA-HT7, whereas chemogenetic activation of the VTA replicated the therapeutic effects of EA-HT7. EA-HT7 has demonstrated benefits in treating anxiety and enhances brain functional connectivity. The VTA is functionally associated with the anxiolytic effects of EA-HT7.


Asunto(s)
Ansiedad , Electroacupuntura , Restricción Física , Estrés Psicológico , Área Tegmental Ventral , Animales , Electroacupuntura/métodos , Ansiedad/terapia , Ansiedad/psicología , Masculino , Área Tegmental Ventral/metabolismo , Estrés Psicológico/terapia , Estrés Psicológico/psicología , Ratones , Ratones Endogámicos C57BL , Proteínas Proto-Oncogénicas c-fos/metabolismo , Conducta Animal
15.
J Sleep Res ; 33(1): e13992, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37577773

RESUMEN

Sleep disturbances are present in ~65% of individuals with generalised anxiety disorder (GAD). Although both Kundalini yoga (KY) and cognitive behavioural therapy (CBT) are effective treatment options for GAD, little is known about how these treatments compare in improving sleep for GAD and what drives these changes. Accordingly, we examined the effects of CBT, KY, and stress education (SEdu; an attention control condition) on subjective sleep quality (as measured by the Pittsburgh Sleep Quality Index [PSQI] and Insomnia Severity Index [ISI]) in a randomised controlled trial of 226 adults with GAD (mean age 33.37 years; 70% female; 79% White). We hypothesised that both CBT and KY would outperform SEdu in improving sleep disturbances. Three potential mediators of sleep improvement (worry, mindfulness, perceived stress) were also examined. In line with hypotheses, PSQI and ISI scores significantly improved from pre- to post-treatment for all three treatment groups (all p < 0.001, all d > 0.97). However, contrary to predictions, sleep changes were not significantly greater for CBT or KY compared to SEdu. In mediation analyses, within-person deviations in worry, mindfulness, and stress each significantly mediated the effect of time on sleep outcomes. Degree of change in sleep attributable to worry (CBT > KY > SEdu) and perceived stress (CBT, KY > SEdu) was moderated by treatment group. Personalised medicine as well as combined treatment approaches should be studied to help reduce sleep difficulties for patients with GAD who do not respond.


Asunto(s)
Terapia Cognitivo-Conductual , Atención Plena , Trastornos del Inicio y del Mantenimiento del Sueño , Yoga , Adulto , Humanos , Femenino , Masculino , Calidad del Sueño , Trastornos de Ansiedad/terapia , Trastornos de Ansiedad/psicología , Trastornos del Inicio y del Mantenimiento del Sueño/terapia , Resultado del Tratamiento , Estrés Psicológico/terapia
16.
Psychooncology ; 33(1): e6284, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38282215

RESUMEN

OBJECTIVE: Parents of children with cancer are at risk for developing psychosocial problems. The present study aims to evaluate the effect of an online group intervention (Op Koers Online, in English: On Track Online) on psychosocial wellbeing and coping skills. METHODS: Parents of a child with cancer (diagnosis <5 years ago) participated in a randomized controlled trial. In six consecutive (and one booster-) protocolled sessions in an online chatroom, trained psychologists and social workers taught coping skills using cognitive behavioral and acceptance and commitment techniques. Questionnaires assessed anxiety, depression, distress, situation-specific emotional reactions and coping skills (Op Koers Questionnaire/Cognitive Coping Strategies Scale Parent Form) and evaluated the intervention. Linear mixed-model analyses were performed to detect differences between the conditions in changes over time; T0-T1 and T0-T2 (6-week and 6-month follow-up), and to detect changes in scores T2-T3 (12-month follow-up) for the intervention group only. RESULTS: 89 parents were included in analyses (mean age 41.9 years, 86% female, 62%/38% post/during treatment of their child). Beneficial intervention effects (p < 0.05) were found at T1 for anxiety, depression, distress, loneliness and relaxation, and at T2 for anxiety, uncertainty and relaxation. In the intervention condition, scores did not change from T2 to T3, except loneliness that decreased and relaxation that improved. All effect sizes were small to medium (ß = -0.21 to 0.46). Parents were generally positive about the intervention. CONCLUSIONS: Op Koers Online for parents of children with cancer has a positive effect on psychosocial wellbeing and the coping skill relaxation. Implementation is recommended to prevent psychosocial problems. CLINICAL TRIAL REGISTRATION: Dutch Trial Register https://onderzoekmetmensen.nl/en NL73763.041.20.


Asunto(s)
Neoplasias , Padres , Niño , Humanos , Femenino , Adulto , Masculino , Padres/psicología , Estrés Psicológico/terapia , Estrés Psicológico/psicología , Ansiedad/terapia , Habilidades de Afrontamiento , Neoplasias/terapia , Neoplasias/psicología
17.
Eur J Neurol ; 31(7): e16286, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38520186

RESUMEN

INTRODUCTION: People with Parkinson's disease (PD) often present with disabling neuropsychiatric symptoms. Compassionate mind training (CMT) is a psychological approach effective in reducing stress and promoting psychological well-being. Heart rate variability (HRV), a measure reflecting sympathovagal balance, has been associated with psychological well-being and a compassionate attitude. AIM: To assess the feasibility and effectiveness of CMT in enhancing the quality of life and psychological well-being in PD patients. Additionally, we evaluated HRV as a physiomarker for assessing the CMT outcomes. METHODS: Twenty-four PD patients participated in the study. A 6-week online CMT intervention was delivered on a weekly basis. At baseline and post-intervention patients completed questionnaires assessing depression, anxiety and quality of life. In a subsample of 11 patients, HRV was measured at baseline and post-intervention in three conditions: at rest, during stress and after 3 min of deep breathing. RESULTS: The attendance rate was 94.3%. Quality of life and perceived stigma improved post-intervention as compared with baseline (p = 0.02 and p = 0.03 for PD Questionnaire-39 total score and Stigma subscore, respectively). After CMT, patients presented better physiological regulation to stress, as measured by higher HRV as compared with baseline (p = 0.005). Notably, patients who were more resilient to stress at baseline (less decrease in HRV during stress) experienced a more substantial reduction in anxiety and depression following CMT. CONCLUSIONS: CMT is feasible and can improve quality of life and stigma in PD patients. HRV emerges as a promising physiomarker for predicting and measuring the outcomes of psychological interventions in PD.


Asunto(s)
Frecuencia Cardíaca , Enfermedad de Parkinson , Calidad de Vida , Humanos , Enfermedad de Parkinson/psicología , Enfermedad de Parkinson/terapia , Enfermedad de Parkinson/rehabilitación , Enfermedad de Parkinson/fisiopatología , Masculino , Femenino , Proyectos Piloto , Anciano , Persona de Mediana Edad , Frecuencia Cardíaca/fisiología , Empatía/fisiología , Ansiedad/etiología , Ansiedad/psicología , Depresión/etiología , Depresión/psicología , Resultado del Tratamiento , Estudios de Factibilidad , Estrés Psicológico/psicología , Estrés Psicológico/terapia
18.
Psychother Psychosom ; 93(5): 316-327, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39312891

RESUMEN

INTRODUCTION: Stress may lead to allostatic overload. Well-being therapy (WBT) might mitigate it by enhancing psychological well-being and protecting from psychological symptoms. Since no reports are available on the use of WBT in allostatic overload, we evaluated online WBT effects in reducing allostatic overload in medical workers during the coronavirus pandemic. METHODS: Sixty-six participants with allostatic overload were enrolled and randomly assigned to eight sessions of online WBT (n = 32) or eight sessions of an online psychoeducation program on healthy lifestyle (CON) (n = 34). The primary outcome was the prevalence rate of allostatic overload in the two groups at session 8 (T2). Secondary analyses were performed on changes in the PsychoSocial Index (PSI) and Psychological Well-Being (PWB) scales scores at the same time points. Generalized estimating equation models were employed. RESULTS: The WBT group showed a significantly lower rate of allostatic overload at T2 than the CON group (28.13% vs. 70.59%, p < 0.001); similar results were found at T1, T3, and T4 (p < 0.001). Compared to CON, WBT produced a significant decrease in psychological distress (p < 0.001) and abnormal illness behavior (p = 0.031), as well as a significant improvement in PWB autonomy, environmental mastery, personal growth, positive relations with others, purpose in life, and self-acceptance (p < 0.001). CONCLUSION: Online WBT may be an effective non-pharmacological therapeutic strategy for individuals with allostatic overload. These findings need to be further validated in different clinical populations.


Asunto(s)
Alostasis , Personal de Salud , Estrés Psicológico , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Alostasis/fisiología , Intervención basada en la Internet , Proyectos Piloto , Estrés Psicológico/terapia
19.
Psychother Psychosom ; 93(5): 328-339, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39168112

RESUMEN

INTRODUCTION: There is a significant demand for interventions that reduce distress related to auditory verbal hallucinations (AVHs). AVH distress is associated with the way voice hearers relate with AVHs. We aimed to establish the feasibility of a randomized controlled trial to demonstrate that adding "Relating Therapy" (RT) to treatment as usual (TAU) is superior to TAU in reducing AVH distress. METHODS: We conducted a multicenter, parallel, single-blind, randomized controlled feasibility trial in five mental health centers in Germany. Participants were ≥19 years of age, had persistent and distressing AVHs, and had a diagnosis of a schizophrenia-spectrum disorder. RT was delivered over a maximum of 16 sessions within 5 months. Blind assessments were conducted at baseline and at 5 and 9 months. Feasibility outcomes were the number of patients recruited and retained, and safety and therapist adherence. The primary endpoint was the distress factor score of the AVH subscale of the Psychotic Symptoms Rating Scales at 9 months. RESULTS: Eighty-five of 177 enrolled participants were randomized into RT + TAU (n = 43) or TAU (n = 42). Feasibility was excellent with 87% retention at 9 months, 86% reaching treatment uptake criteria, 98% therapist adherence, and no unexpected serious adverse reactions. Compared to TAU, RT + TAU showed nonsignificant trends toward less AVH distress (b = -2.40, SE = 1.52, p = 0.121, 90% CI (-4.94 to 0.15) and stronger improvement on all but one of the secondary outcomes. CONCLUSION: A randomized controlled trial of RT is feasible, safe, and well accepted. Our results provide an encouraging basis to further test the efficacy of RT in a definitive multicenter trial.


Asunto(s)
Estudios de Factibilidad , Alucinaciones , Esquizofrenia , Humanos , Alucinaciones/terapia , Método Simple Ciego , Masculino , Femenino , Adulto , Esquizofrenia/terapia , Persona de Mediana Edad , Resultado del Tratamiento , Alemania , Distrés Psicológico , Estrés Psicológico/terapia
20.
Psychother Psychosom ; 93(3): 191-202, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38588654

RESUMEN

INTRODUCTION: Stress affects many adolescents and is associated with physical and mental health symptoms that can have a negative impact on normative development. However, there are very few evidence-based, specific treatment approaches. The aim of the study was to investigate an eight-session group intervention using components of Acceptance and Commitment Therapy (ACT) enriched with elements of CBT (psychoeducation, problem solving) and art therapy, compared to a waitlist control (WLC) group, regarding its efficacy in reducing stress and associated symptoms. METHODS: We conducted a randomized controlled trial in eight cohorts. Eligible participants were 13-18 years old with elevated stress levels. Via block-randomization (n = 70), participants were allocated to receive ACT (n = 38) or WLC (n = 32) and subsequent ACT. We used a multimodal assessment (self-reports, interviews, ecological momentary assessment, physiological markers) before treatment (T1), after the training of the ACT group (T2) and after subsequent training in the WLC group (T3). Primary outcome was perceived stress at T2 assessed with the Perceived Stress Scale. The trial was preregistered at the German Clinical Trials Register (ID: DRKS00012778). RESULTS: Results showed significantly lower levels of perceived stress in the ACT group at T2, illustrating superiority of ACT compared to WLC with a medium to large effect size (d = 0.77). Furthermore, the training was effective in the reduction of symptoms of school burnout and physical symptoms associated with stress. CONCLUSION: Indicated prevention, especially when based on the principles of ACT and CBT, seems efficient in significantly decreasing stress in adolescents with increased stress.


Asunto(s)
Terapia de Aceptación y Compromiso , Estrés Psicológico , Humanos , Terapia de Aceptación y Compromiso/métodos , Adolescente , Femenino , Estrés Psicológico/prevención & control , Estrés Psicológico/terapia , Masculino , Terapia Cognitivo-Conductual/métodos , Arteterapia , Psicoterapia de Grupo/métodos , Resultado del Tratamiento
SELECCIÓN DE REFERENCIAS
Detalles de la búsqueda