Journal of affective disorders最新文献

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All-cause and suicide mortality after first psychiatric admission in adolescents and young adults: A longitudinal follow-up study 青少年首次入住精神病院后的全因死亡率和自杀死亡率:纵向跟踪研究。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.221
{"title":"All-cause and suicide mortality after first psychiatric admission in adolescents and young adults: A longitudinal follow-up study","authors":"","doi":"10.1016/j.jad.2024.08.221","DOIUrl":"10.1016/j.jad.2024.08.221","url":null,"abstract":"<div><h3>Background</h3><p>This study investigated all-cause and suicide mortality rates in adolescents and young adults following an initial psychiatric admission to elucidate the long-term outcomes for this vulnerable group by focusing on the risks associated with various psychiatric diagnostic categories.</p></div><div><h3>Methods</h3><p>This study involved 9762 adolescents and young adults discharged from their first psychiatric admission and matched 1:1 with 9762 individuals discharged following a diagnosis of appendicitis on the basis of birth year and sex by using Taiwan's National Health Insurance Research Database. Both stratified (model 1) and standard (model 2) Cox regression analyses were conducted to assess variations in all-cause and suicide mortality between the groups.</p></div><div><h3>Results</h3><p>Over the 15-year follow-up period, the adolescents and young adults discharged from their first psychiatric admission exhibited an approximately 3-fold increased risk of death from any cause (hazard ratio [HR]: 2.97 in model 1, 2.83 in model 2) and an approximately ten times higher risk of suicide (11.13 in model 1, 9.23 in model 2) compared with those discharged with a diagnosis of appendicitis. Those discharged with alcohol use disorder or major depressive disorder exhibited higher hazard ratios for both all-cause and suicide compared with the reference group.</p></div><div><h3>Conclusions</h3><p>The findings reveal a considerable risk of all-cause and suicide mortality in adolescents and young adults following discharge from their first psychiatric admission. These results highlight an urgent need for tailored interventions and continued support for this demographic.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development and external validation of a risk prediction model for depression in patients with coronary heart disease 冠心病患者抑郁风险预测模型的开发和外部验证。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.218
{"title":"Development and external validation of a risk prediction model for depression in patients with coronary heart disease","authors":"","doi":"10.1016/j.jad.2024.08.218","DOIUrl":"10.1016/j.jad.2024.08.218","url":null,"abstract":"<div><h3>Background</h3><p>Depression is an independent risk factor for adverse outcomes of coronary heart disease (CHD). This study aimed to develop a depression risk prediction model for CHD patients.</p></div><div><h3>Methods</h3><p>This study utilized data from the National Health and Nutrition Examination Survey (NHANES). In the training set, reference literature, logistic regression, LASSO regression, optimal subset algorithm, and machine learning random forest algorithm were employed to screen prediction variables, respectively. The optimal prediction model was selected based on the C-index, Net Reclassification Improvement (NRI), and Integrated Discrimination Improvement (IDI). A nomogram for the optimal prediction model was constructed. 3 external validations were performed.</p></div><div><h3>Results</h3><p>The training set comprised 1375 participants, with a depressive symptoms prevalence of 15.2 %. The optimal prediction model was constructed using predictors obtained from optimal subsets algorithm (C-index = 0.774, sensitivity = 0.751, specificity = 0.685). The model includes age, gender, education, marriage, diabetes, tobacco use, antihypertensive drugs, high-density lipoprotein cholesterol (HDL<img>C), and aspartate aminotransferase (AST). The model demonstrated consistent discrimination ability, accuracy, and clinical utility across the 3 external validations.</p></div><div><h3>Limitations</h3><p>The applicable population of the model is CHD patients. And the clinical benefits of interventions based on the prediction results are still unknown.</p></div><div><h3>Conclusion</h3><p>We developed a depression risk prediction model for CHD patients, which was presented in the form of a nomogram for clinical application.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Childhood maltreatment as predictor and moderator for treatment outcome in patients with major depressive disorders treated with metacognitive therapy or behavioral activation 童年遭受虐待对接受元认知疗法或行为激活疗法治疗的重度抑郁症患者的治疗效果具有预测和调节作用。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.09.002
{"title":"Childhood maltreatment as predictor and moderator for treatment outcome in patients with major depressive disorders treated with metacognitive therapy or behavioral activation","authors":"","doi":"10.1016/j.jad.2024.09.002","DOIUrl":"10.1016/j.jad.2024.09.002","url":null,"abstract":"<div><h3>Background</h3><p>Childhood maltreatment (CM) is a risk factor for developing and maintaining depression. It is unclear whether CM influences the effect of treatments for depression. This study examined CM's predictor and moderator effect in Behavioral Activation (BA) and Metacognitive Therapy (MCT).</p></div><div><h3>Method</h3><p>CM was analyzed in a trial comparing a six months treatment program of either BA or MCT for 122 outpatients with major depressive disorder (MDD). Depression was assessed by the Hamilton Rating Scale for Depression (HRSD-24). CM was assessed using the Childhood Trauma Questionnaire (CTQ).</p></div><div><h3>Results</h3><p>Linear mixed models showed no predictor or moderator effects for the CTQ total score (all <em>p</em> &gt; .58) but revealed a moderator effect for ‘sexual abuse’ on the reduction of depressive symptoms (β = 10.98, SE = 4.48, <em>p</em> = .015) indicating that patients with experiences of childhood sexual abuse benefited more from BA. There also was a predictor effect for ‘physical neglect’ (β = −3.35, SE = 1.70, <em>p</em> = .049): patients without the experience of physical neglect benefited more from treatment regardless of condition. Exploratory analyses indicated no predictor or moderator effects for the onset or persistence of depression, comorbid anxiety disorders or Cluster-C PDs (all <em>p</em> &gt; .28).</p></div><div><h3>Limitations</h3><p>Limitations include small sample sizes for some of the subsamples.</p></div><div><h3>Conclusion</h3><p>Childhood sexual abuse seems to moderate treatment effectiveness in a sample of severely affected outpatients with MDD treated with MCT or BA. If confirmed in further trials, a history of sexual abuse might guide the choice between MCT and BA.</p></div><div><h3>Trial registration</h3><p>German Clinical Trials Register DRKS-ID: DRKS00011536 (retrospectively registered on February 13, 2017, without changes to the study protocol).</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence and correlates of non-suicidal self-injury among patients with bipolar disorder: A multicenter study across China 双相情感障碍患者非自杀性自伤的发生率及其相关因素:中国多中心研究。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.231
{"title":"Prevalence and correlates of non-suicidal self-injury among patients with bipolar disorder: A multicenter study across China","authors":"","doi":"10.1016/j.jad.2024.08.231","DOIUrl":"10.1016/j.jad.2024.08.231","url":null,"abstract":"<div><h3>Background</h3><p>Non-suicidal self-injury (NSSI) is increasingly prevalent among patients with bipolar disorder (BD), raising concerns in psychology and mental health. Investigating the incidence and factors associated with NSSI is crucial for developing prevention and intervention strategies.</p></div><div><h3>Methods</h3><p>NSSI behaviors were identified using the Ottawa Self-injury Inventory. The Clinically Useful Depression Outcome Scale supplemented with questions for the DSM-5 specifier of mixed features (CUDOS-M) and the Mini International Neuropsychiatric Interview (Hypo-)Manic Episode with Mixed Features-DSM-5 Module (MINI-M) were used to evaluate clinical symptoms. Non-parametric tests, chi-square tests, point-biserial correlation and logistic regression analyses were employed for the purposes of data analysis.</p></div><div><h3>Results</h3><p>The enrolled sample comprised 1044 patients with BD from 20 research centers across China. Out of 1044 individuals, 446 exhibited NSSI behaviors, with 101 of them being adolescents, leading to a prevalence of 78.3 % among adolescent patients. The most common methods for females and males were “cutting” (41.2 %) and “hitting” (34.7 %), respectively. By binary logistic regression analysis, young age, female, bipolar type II disorder, with suicidal ideation and mixed states, depressive symptoms and without family history of mental disorder were correlates of NSSI in patients with BD (<em>P</em> &lt; 0.05).</p></div><div><h3>Limitations</h3><p>As a cross-sectional study, causality between NSSI behaviors and associated factors cannot be established. Reporting and recall biases may occur due to self-rating scales and retrospective reports.</p></div><div><h3>Conclusion</h3><p>Our study indicates a concerning prevalence of NSSI, particularly among young patients with BD in China. Future research should focus on understanding NSSI behaviors in this population and developing effective interventions.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring vortioxetine combination with intranasal esketamine: A feasible alternative to SSRI/SNRI? - Insights from the REAL-ESK study 探索伏替西汀与鼻内艾司卡胺的组合:SSRI/SNRI的可行替代方案?- 来自 REAL-ESK 研究的启示。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.09.004
{"title":"Exploring vortioxetine combination with intranasal esketamine: A feasible alternative to SSRI/SNRI? - Insights from the REAL-ESK study","authors":"","doi":"10.1016/j.jad.2024.09.004","DOIUrl":"10.1016/j.jad.2024.09.004","url":null,"abstract":"<div><h3>Background</h3><p>Treatment-Resistant Depression (TRD) affects almost 30 % of patients with Major Depressive Disorder (MDD). Esketamine Nasal Spray (ESK-NS) has recently been approved for TRD in combination with a Serotonin Specific Reuptake Inhibitor/SSRI or a Serotonin-Norepinephrine Reuptake Inhibitor/SNRI. There is a lack of studies investigating the effectiveness and safety of ESK-NS in combination with other oral antidepressants.</p></div><div><h3>Aim</h3><p>To assess the efficacy of Vortioxetine <em>plus</em> ESK-NS in mitigating depressive symptoms and emotional blunting, as well as its tolerability in TRD subjects, compared to the standard-of-care of SSRI/SNRI <em>plus</em> ESK-NS.</p></div><div><h3>Methods</h3><p>We conducted a post-hoc analysis of the REAL-ESK study. The study included twenty TRD patients, ten subjects taking Vortioxetine as the main oral antidepressant with ESK-NS, and ten subjects taking SSRI or SNRI with ESK-NS. Psychometric assessments (Montgomery-Åsberg Depression Rating Scale/MADRS, Brief Psychiatric Rating Scale/BPRS) were conducted at baseline(T0), one month(T1), and three months after the treatment initiation(T2).</p></div><div><h3>Results</h3><p>The combination of Vortioxetine and ESK-NS was as effective as the standard-of-care in reducing depressive symptoms, with a higher effect size in reducing emotional blunting at T2. The safety and tolerability profile of the Vortioxetine+ESK-NS combination appeared to be better, with a lower rate of treatment-emergent adverse events.</p></div><div><h3>Conclusion</h3><p>The combination of Vortioxetine and ESK-NS may be a valuable alternative to the standard-of-care SSRI/SNRI plus ESK-NS in TRD patients, particularly regarding the reduction of emotional blunting and potentially a better safety and tolerability profile. Further randomized controlled trials with larger sample sizes and prospective designs are needed to confirm these findings.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anxiety and depression among individuals with long COVID: Associations with social vulnerabilities 长期 COVID 患者的焦虑和抑郁:与社会脆弱性的关联。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.214
{"title":"Anxiety and depression among individuals with long COVID: Associations with social vulnerabilities","authors":"","doi":"10.1016/j.jad.2024.08.214","DOIUrl":"10.1016/j.jad.2024.08.214","url":null,"abstract":"<div><h3>Background</h3><p>We examined the association between symptoms of anxiety and depression among individuals with long COVID and five social vulnerabilities (expenses, employment, food insufficiency, housing, and insurance).</p></div><div><h3>Methods</h3><p>Data from the Census Bureau's Household Pulse Survey (HPS) detailing COVID incidence, duration, and symptoms between June 1st and November 14th, 2022 contained versions of the Generalized Anxiety Disorder (GAD-2) and the Patient Health Questionnaire (PHQ-2) questionnaires. Associations between anxiety, depression, and the five social vulnerabilities among respondents from different racial and ethnic groups experiencing long COVID were evaluated using generalized binomial logistic regression. Structural equation models tested whether social vulnerabilities mediated the pathway between race/ethnicity and anxiety/depression.</p></div><div><h3>Results</h3><p>Blacks, Asians/others, and Hispanics with long COVID were significantly more likely to report anxiety and depression and various social vulnerabilities than Whites. Anxiety among Blacks was significantly associated with difficulty with expenses [Odds Ratio (OR) = 1.743, 95 % Confidence Interval (CI) = 1.739, 1.747], employment (OR = 1.519, 95 % CI = 1.516, 1.523), and housing (OR = 1.192, 95 % CI = 1.19, 1.194). Anxiety among Hispanics was significantly associated with food insufficiency (OR = 1.048, 95 % CI = 1.044, 1.052). Depression among Blacks was significantly associated with trouble with expenses (OR = 1.201, 95 % CI = 1.198, 1.205) and employment (OR = 1.129, 95 % CI = 1.127, 1.132). Mediation analysis showed that the number of social vulnerabilities partially mediated the association between race and anxiety.</p></div><div><h3>Limitations</h3><p>This retrospective study utilized secondary, observational, self-reported data from the HPS. Therefore, results may not be generalizable outside of the context in which they were collected.</p></div><div><h3>Conclusions</h3><p>The development of tailored programs for population health should address the differential associations of anxiety and depression with social difficulties among racial and ethnic groups.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Using inflammatory biomarkers in early pregnancy to predict subsequent antenatal depression. 利用孕早期的炎症生物标志物预测产前抑郁症的发生。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.220
Hanxiao Zuo, Xiaoli Chen, Xiaolan Huang, Claire Benny, Dongmei Fu, Qingyong Xiu, Xiaodai Cui, Yanyu Lyu
{"title":"Using inflammatory biomarkers in early pregnancy to predict subsequent antenatal depression.","authors":"Hanxiao Zuo, Xiaoli Chen, Xiaolan Huang, Claire Benny, Dongmei Fu, Qingyong Xiu, Xiaodai Cui, Yanyu Lyu","doi":"10.1016/j.jad.2024.08.220","DOIUrl":"https://doi.org/10.1016/j.jad.2024.08.220","url":null,"abstract":"<p><strong>Background: </strong>Antenatal depression (AD) is one of the most common pregnancy complications. Recent studies indicated that immune responses during pregnancy may contribute to development of AD.</p><p><strong>Objectives: </strong>This study aimed to identify possible inflammatory biomarkers in early pregnancy to predict maternal depressive symptoms before delivery.</p><p><strong>Methods: </strong>This case-control study was conducted within the Maternal and Infant Health (MI-Health) birth cohort (Beijing, China) and depressive symptoms were assessed by Zung Self-rating Depression Scale (SDS) in both second and third trimesters. By using immune multi-factors kits, we tested 26 inflammatory factors in the serum of 38 cases with antenatal depression symptoms in both trimesters (SDS ≥ 53) and 38 controls. Logistic regression was used to identify candidate biomarkers, and the predictive capabilities were evaluated by using Receiver Operator Characteristics (ROC) analysis.</p><p><strong>Results: </strong>The concentrations of ln(CCL24) (p = 0.020), IL-7 (p = 0.006) and IL-10 (p = 0.014) were higher in early pregnancy among women with depressive symptoms comparing to healthy controls. The difference remained statistically significant after adjusting for maternal age, education level, gestational diabetes mellitus, pre-pregnancy BMI and gestational weeks of blood sampling (OR(ln(CCL24)) = 4.625, OR(IL-7) = 1.414, OR(IL-10) = 1.151). In ROC analysis, ln(CCL24), IL-7, and IL-10 achieved discrimination for depressive symptoms antepartum, with the values of AUC estimated at 0.75.</p><p><strong>Limitations: </strong>The sample size is limited, and the infectious disease infection records were not collected for control.</p><p><strong>Conclusion: </strong>Higher levels of CCL24, IL-7 and IL-10 may indicate the higher risk of antenatal depression and are potential biomarkers indicating pathogenesis of antenatal depression.</p>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Novel multi-modal methodology to investigate placebo response in major depressive disorder 研究重度抑郁症安慰剂反应的新型多模式方法。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.226
{"title":"Novel multi-modal methodology to investigate placebo response in major depressive disorder","authors":"","doi":"10.1016/j.jad.2024.08.226","DOIUrl":"10.1016/j.jad.2024.08.226","url":null,"abstract":"<div><p>The neurobiological mechanisms underlying the placebo phenomenon in patients with major depressive disorder (MDD) remain largely unknown. The progressive rise in rates of placebo responses within clinical trials over the past two decades may impede the detection of a true signal and thus present a major obstacle in new treatment development. Understanding the mechanisms would have several important implications, including (1) identifying biomarkers of placebo responders (thereby identifying those individuals who could benefit therapeutically from such interventions), (2) opening new avenues for manipulating such mechanisms to maximize symptom reduction, and (3) refining treatments with approaches that decrease (in clinical trials) or increase (in clinical practice) the placebo response. Here we investigated the research question: is the dopaminergic system one of the neurobiological underpinnings of the placebo response within MDD? Inspired by preclinical and clinical findings that have implicated dopamine in the occurrence, prediction, and expectation of reward, we hypothesized that dopaminergic activity in the mesolimbic system is a critical mediator of placebo response in MDD. To test this hypothesis, we designed a double-blind, placebo-controlled, sequential parallel comparison design clinical trial aimed at maximizing placebo antidepressant response. We integrated behavioral, imaging, and hemodynamic probes of mesocorticolimbic dopaminergic pathways within the context of manipulations of psychological constructs previously linked to placebo responses (e.g., expectation of improvement). The aim of this manuscript is to present the rationale of the study design and to demonstrate how a cross-modal methodology may be utilized to investigate the role of reward circuitry in placebo response in MDD.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Glutamate dynamics and BOLD response during OCD symptom provocation in the lateral occipital cortex: A 7 Tesla fMRI-fMRS study 外侧枕叶皮层强迫症症状激发过程中的谷氨酸动态和BOLD反应:7特斯拉fMRI-fMRS研究。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-02 DOI: 10.1016/j.jad.2024.08.216
{"title":"Glutamate dynamics and BOLD response during OCD symptom provocation in the lateral occipital cortex: A 7 Tesla fMRI-fMRS study","authors":"","doi":"10.1016/j.jad.2024.08.216","DOIUrl":"10.1016/j.jad.2024.08.216","url":null,"abstract":"<div><p>Obsessive-compulsive disorder (OCD) is linked with dysfunction in frontal-striatal, fronto-limbic, and visual brain regions. Research using proton magnetic resonance spectroscopy (<sup>1</sup>H-MRS) suggests that altered neurometabolite levels, like glutamate, may contribute to this dysfunction. However, static neurometabolite levels in OCD patients have shown inconsistent results, likely due to previous studies' limited focus on neurometabolite dynamics. We employ functional MRS (fMRS) and functional magnetic resonance imaging (fMRI) to explore these dynamics and brain activation during OCD symptom provocation.</p><p>We utilized a combined 7-tesla fMRI-fMRS setup to examine task-related BOLD response and glutamate changes in the lateral occipital cortex (LOC) of 30 OCD participants and 34 matched controls during an OCD-specific symptom provocation task. The study examined main effects and between-group differences in brain activation and glutamate levels during the task.</p><p>A whole sample task-effects analysis on data meeting predefined quality criteria showed significant glutamate increases (<em>n</em> = 41 (22 OCD, 19 controls), mean change: 3.2 %, z = 3.75, <em>p</em> &lt; .001) and task activation (<em>n</em> = 54 (26 OCD, 28 controls), p &lt; .001) in the LOC during OCD blocks compared to neutral blocks. However, no differences in task-induced glutamate dynamics or activation between groups were found, nor a correlation between glutamate levels and task activation.</p><p>We were able to measure task-induced increases in glutamate and BOLD levels, emphasizing its feasibility for OCD research. The absence of group differences highlights the need for further exploration to discern to what extent neurometabolite dynamics differ between OCD patients and controls. Once established, future studies can use pre-post intervention fMRS-fMRI to probe the effects of therapies modulating glutamate pathways in OCD.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0165032724014484/pdfft?md5=f49a194d5b32cf9d407dbe6c09e9af2b&pid=1-s2.0-S0165032724014484-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142132813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Personality traits and change in depression status at 18 months: Findings from a British Psychiatric Morbidity Survey 人格特质与 18 个月后抑郁状态的变化:英国精神病发病率调查的结果。
IF 4.9 2区 医学
Journal of affective disorders Pub Date : 2024-09-01 DOI: 10.1016/j.jad.2024.08.190
{"title":"Personality traits and change in depression status at 18 months: Findings from a British Psychiatric Morbidity Survey","authors":"","doi":"10.1016/j.jad.2024.08.190","DOIUrl":"10.1016/j.jad.2024.08.190","url":null,"abstract":"<div><h3>Background</h3><p>Depression is a common mental disorder, yet it shows low remission rates. The available evidence on personality traits as factors associated with the course of depression has common methodological limitations. Identifying personality traits linked with depression can improve understanding of the course of illness. Therefore, we aimed to investigate personality traits that are associated with the course of depression over 18 months.</p></div><div><h3>Methods</h3><p>longitudinal data of 2366 Adult Psychiatric Morbidity Survey respondents were analysed. Assessments were applied at two-time points (baseline) and follow-up (about 18 months later). We assessed the total score on the screening questionnaire from the Structured Clinical Interview (SCID-II) for the dependent, obsessive-compulsive, and borderline personalities. Depression was measured using the revised Clinical Interview Schedule (CIS-R) version.</p></div><div><h3>Results</h3><p>An increase of one score on the borderline personality scale at baseline increased the odds of experiencing persistent depression by 1.50 times (OR = 1.50, 95 % CI [1.22–1.86]), depression onset by 1.30 times (OR = 1.30, 95 % CI [1.14–1.50]), and recovery by 1.52 times (OR = 1.52, 95 % CI [1.35–1.70]), comparing to no depression group. Elevated scores of dependent personality traits significantly predicted depression persistence (OR = 1.95, 95 % CI [1.52–2.49]). An increase of one score on the obsessive-compulsive personality scale increases the odds of depression onset by 1.21 times (OR = 1.21, 95 % CI [1.04–1.39]).</p></div><div><h3>Limitations</h3><p>The APMS survey defined depression statuses in a limited sense, which may affect the generalisability of these results.</p></div><div><h3>Conclusion</h3><p>The present study confirms previous findings and contributes evidence suggesting that personality dysfunctions worsen depression outcomes.</p></div>","PeriodicalId":14963,"journal":{"name":"Journal of affective disorders","volume":null,"pages":null},"PeriodicalIF":4.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0165032724014241/pdfft?md5=0cf9c7c9484597e73a9a14670a23240f&pid=1-s2.0-S0165032724014241-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142119857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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