Quynh D Nguyen, Roselinde H Kaiser, Hannah R Snyder
{"title":"Stress generation and subsequent repetitive negative thinking link poor executive functioning and depression.","authors":"Quynh D Nguyen, Roselinde H Kaiser, Hannah R Snyder","doi":"10.1080/10615806.2025.2450308","DOIUrl":"https://doi.org/10.1080/10615806.2025.2450308","url":null,"abstract":"<p><strong>Background and objective: </strong>Poor executive functioning (EF) has been consistently linked to depression, but questions remain regarding mechanisms driving this association. The current study tested whether poor EF is linked to depression symptoms six weeks later via dependent stressors (model 1) and stressors perceived to be uncontrollable (model 2) at week two (W2) and repetitive negative thinking (RNT) at W4 during early COVID-19 in college students.</p><p><strong>Design: </strong>This was a longitudinal study with four timepoints spanning six weeks (April-June 2020).</p><p><strong>Methods: </strong>Participants (<i>N</i> = 154) completed online questionnaires measuring EF, dependent stress frequency, stress controllability appraisals, brooding rumination, worry, and depression.</p><p><strong>Results: </strong>Supporting model 1, poorer baseline EF predicted higher dependent stress frequency at W2; W2 dependent stress frequency, in turn, predicted <i>increases</i> in W4 RNT, which predicted <i>increases</i> in W6 depression. Model 2 was not supported: Baseline EF did not predict W2 perceived stress uncontrollability, which did not predict W4 RNT; however, W4 RNT predicted increases in W6 depression.</p><p><strong>Limitations: </strong>The sample was relatively small and EF was measured using only self-reports.</p><p><strong>Conclusions: </strong>Findings supported a model in which poor EF conferred risk for depression via dependent stress and subsequent RNT, highlighting these processes as risk mechanisms for depression.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"1-15"},"PeriodicalIF":2.3,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143025517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tad T Brunyé, Sara Anne Goring, Ester Navarro, Hannah Hart-Pomerantz, Sophia Grekin, Alexandra M McKinlay, Franziska Plessow
{"title":"Identifying the most effective acute stress induction methods for producing SAM- and HPA-related physiological responses: a meta-analysis.","authors":"Tad T Brunyé, Sara Anne Goring, Ester Navarro, Hannah Hart-Pomerantz, Sophia Grekin, Alexandra M McKinlay, Franziska Plessow","doi":"10.1080/10615806.2025.2450620","DOIUrl":"https://doi.org/10.1080/10615806.2025.2450620","url":null,"abstract":"<p><strong>Background and objectives: </strong>Laboratory-based stress inductions are commonly used to elicit acute stress but vary widely in their procedures and effectiveness. We compared the effects of stress induction techniques on measures of two major biological stress systems: the early sympathetic-adrenal-medullary (SAM) and the delayed hypothalamic-pituitary-adrenal (HPA) axis response.</p><p><strong>Design: </strong>A review and meta-analysis to examine the relationship between stress induction techniques on cardiorespiratory and salivary measures of SAM and HPA system activity.</p><p><strong>Methods: </strong>A systematic literature search identified 245 reports and 700 effects.</p><p><strong>Results: </strong>The overall effect of stress induction techniques on the stress response was moderate (Fisher's <i>z</i><sub>r</sub> = 0.44), inducing stronger SAM-related (<i>z</i><sub>r</sub> = 0.48) versus HPA-related (<i>z</i><sub>r</sub> = 0.37) responses. Three factors moderated these associations: the stress system examined (SAM vs HPA), the specific stress induction technique employed (e.g., Cold Pressor), the physiological sampling time relative to the stress induction, and participant sex. Loud music elicited the most robust SAM-related effects, whereas combined stress inductions elicited the most robust HPA-related effects. Men showed stronger stress responses than women.</p><p><strong>Conclusions: </strong>Stress induction techniques variably elicit SAM - and HPA-related responses. Results recommend specific induction techniques for targeting stress systems, highlighting the importance of carefully selecting methodologies in laboratory contexts.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"1-23"},"PeriodicalIF":2.3,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142958547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-07-17DOI: 10.1080/10615806.2024.2379986
Helena F Alacha, Fayth C Walbridge, Helen C Harton, John M Vasko, Elizabeth A Bodalski, Yvette Rother, Elizabeth K Lefler
{"title":"Cognitive emotion regulation and learning effectiveness in college students with ADHD symptoms.","authors":"Helena F Alacha, Fayth C Walbridge, Helen C Harton, John M Vasko, Elizabeth A Bodalski, Yvette Rother, Elizabeth K Lefler","doi":"10.1080/10615806.2024.2379986","DOIUrl":"10.1080/10615806.2024.2379986","url":null,"abstract":"<p><p><b>Background:</b> College students with ADHD have difficulties with emotion regulation and have poorer academic skills than peers without ADHD; however, less is known regarding the relation between ADHD symptoms, maladaptive cognitive emotion regulation strategies (CERS), and learning effectiveness.<b>Objectives:</b> We examined whether maladaptive CERS predicted learning effectiveness, and whether this relation was moderated by ADHD symptoms.<b>Design:</b> A cross-sectional online survey.<b>Methods:</b> College students (<i>N</i> = 4,183; <i>M</i><sub>age</sub> = 19.24; 70.1% female) at eight universities completed a battery as part of a larger study.<b>Results:</b> College students in our elevated ADHD group used significantly more maladaptive CERS and performed worse in three domains of learning effectiveness (i.e., Academic Self-Efficacy [ASE], Organization and Attention to Study [OAS], Stress and Time Press [STP]) than college students in our non-ADHD group. Further, ADHD symptoms moderated the relation between maladaptive CERS and OAS, such that individuals with the highest levels of ADHD symptoms were less impacted by maladaptive CERS.<b>Conclusion:</b> Increased use of <i>maladaptive</i> CERS is unique to ADHD rather than <i>lack of adaptive</i> CERS. Also, maladaptive CERS and low ADHD symptoms interact to predict poor OAS. Interventions for college students, regardless of ADHD status, should incorporate emotion regulation components to improve learning effectiveness.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"73-89"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141635707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-07-04DOI: 10.1080/10615806.2024.2373448
Lise Abrams, David J Therriault
{"title":"Hearing laughter: a prescription for anxiety relief.","authors":"Lise Abrams, David J Therriault","doi":"10.1080/10615806.2024.2373448","DOIUrl":"10.1080/10615806.2024.2373448","url":null,"abstract":"<p><p>Anxiety can have adverse effects on cognition such as impairing test performance or restricting working memory. One way of reducing anxiety is through humor, and the present research investigated if the perception of laughter, which is often seen as a reaction to humor, could impact self-reported anxiety. Participants completed the STAI battery containing subscales for both state and trait anxiety before and after one of three manipulations: a laughter sounds rating task, a neutral sounds rating task, or a working memory span task. Results showed that perceiving laughter decreased both state and trait anxiety, taking a working memory test increased state anxiety, and perceiving neutral sounds had no effect on either type of anxiety. These findings are interpreted as evidence that the positive emotions induced by hearing laughter help to regulate anxiety by undoing arousal, even when negative emotions are not present.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"90-101"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141535944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-06-27DOI: 10.1080/10615806.2024.2366031
Nicole H Weiss, Katherine L Dixon-Gordon, Leslie A Brick, Silvi C Goldstein, Melissa R Schick, Holly Laws, Reina Kiefer, Ateka A Contractor, Tami P Sullivan
{"title":"Measuring emotion dysregulation in daily life: an experience sampling study.","authors":"Nicole H Weiss, Katherine L Dixon-Gordon, Leslie A Brick, Silvi C Goldstein, Melissa R Schick, Holly Laws, Reina Kiefer, Ateka A Contractor, Tami P Sullivan","doi":"10.1080/10615806.2024.2366031","DOIUrl":"10.1080/10615806.2024.2366031","url":null,"abstract":"<p><p><b>Background:</b> Literature underscores the importance of emotion dysregulation in clinical research. However, one critical limitation of the existing investigations in this area involves the lack of psychometrically valid measures for assessing emotion dysregulation in individuals' daily lives. This study examined the factor structure and psychometric properties of momentary versions of the Difficulties in Emotion Regulation Scale (mDERS) and the Difficulties in Emotion Regulation Scale-Positive (mDERS-P).<b>Methods:</b> Participants were 145 community women (<i>M</i> age = 40.66, 40.7% white) experiencing intimate partner violence and using substances who participated in a baseline interview and then completed surveys three times a day for 30 days.<b>Results:</b> Analyses supported the reliability of the mDERS and the mDERS-P. The two-state, two-trait model, with separate factors for negative and positive emotion dysregulation at both the within-and between-levels, fit the data best. Momentary negative, but not positive, emotions were positively related to the mDERS; both momentary negative and positive emotions were positively related to the mDERS-P. Baseline trait negative, but not positive, emotion dysregulation, was related to greater variability in momentary negative and positive emotion dysregulation.<b>Conclusion:</b> Findings advance our understanding and measurement of emotion dysregulation using intensive longitudinal approaches.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"17-35"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11671609/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141460682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-07-10DOI: 10.1080/10615806.2024.2377380
C Addison Helsper, Hannah B Faiman, W Holmes Finch, Jerrell Cassady
{"title":"Nothing means anything if everything means something: exploring the issues of coping profiles and the person-centered approach.","authors":"C Addison Helsper, Hannah B Faiman, W Holmes Finch, Jerrell Cassady","doi":"10.1080/10615806.2024.2377380","DOIUrl":"10.1080/10615806.2024.2377380","url":null,"abstract":"<p><strong>Background: </strong>Adopting a person-centered approach to coping potentially allows researchers to explore the multifaceted nature of the construct. However, this increasingly adopted approach also has limitations. Namely, employing cluster or latent profile analysis to investigate coping through a person-centered lens often brings a lack of generalizability and subjectivity in interpreting the generated profiles. As such, this study aimed to explore the impact of varied methodology in person-centered investigations of coping profiles.</p><p><strong>Methods: </strong>682 university students' (<i>M</i> = 21.3 years old, <i>SD</i> = 3.5) responses to the COPE Inventory were analyzed across item, subscale, and higher-order category levels using cluster and latent profile analysis to produce 6 finalized models for cross-method comparison.</p><p><strong>Results: </strong>Throughout 19 analyses, approach coping, avoidance coping, low coping, and help-seeking profiles were consistently identified, alluding to the potential of universal coping trends. However, membership overlap across COPE structures and methodology was largely inconsistent, with individual participants classified into theoretically distinct profiles based on the methodology employed.</p><p><strong>Conclusion: </strong>While evidence suggests latent profile analysis provides a more rigorous approach, the significant impact of minor methodological variations urges a reevaluation of person-centered approaches and incorporation of multi-construct data to enhance the understanding of coping profiles.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"36-57"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141581484","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-08-21DOI: 10.1080/10615806.2024.2388255
Julia Asbrand, Nora Spirkl, Gerhard Reese, Lina Spangenberg, Naomi Shibata, Nele Dippel
{"title":"Understanding coping with the climate crisis: an experimental study with young people on agency and mental health.","authors":"Julia Asbrand, Nora Spirkl, Gerhard Reese, Lina Spangenberg, Naomi Shibata, Nele Dippel","doi":"10.1080/10615806.2024.2388255","DOIUrl":"10.1080/10615806.2024.2388255","url":null,"abstract":"<p><p><b>Background:</b> While the impact of climate change on mental health, especially in young people, has been acknowledged, underlying mechanisms of this relation remain elusive. Based on research on active coping, we explored effects of agency on anxiety and coping in an experimental design. We further examined the relation between mental health (i.e., psychopathology, depressiveness, trait anxiety), trait factors (i.e., climate distress, intolerance of uncertainty, trait coping), state anxiety and coping with climate distress.<b>Methods:</b> 244 participants (15-25 years) watched a climate anxiety inducing video, followed by an agency manipulation (high agency vs. low agency vs. control). Trait mental health, intolerance of uncertainty, and climate distress and coping were examined as predictors of state anxiety and coping.<b>Results:</b> State anxiety decreased in the high agency and control conditions, but not in the low agency condition. High agency led to increased meaning-focused coping and low agency to decreased meaning- and problem-focused coping. Trait mental health, problem-focused, and meaning-focused coping strategies each predicted their respective state counterparts. Emotion-focused coping was further predicted by all trait measures.<b>Conclusion:</b> The findings suggest a risk of low agency communication due to the lack of arousal decrease and lack of using functional coping in young people.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"1-16"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142009941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-05-20DOI: 10.1080/10615806.2024.2353654
Lies Notebaert, Patrick J F Clarke, Frances Meeten, Jemma Todd, Bram Van Bockstaele
{"title":"Cognitive flexibility and resilience measured through a residual approach.","authors":"Lies Notebaert, Patrick J F Clarke, Frances Meeten, Jemma Todd, Bram Van Bockstaele","doi":"10.1080/10615806.2024.2353654","DOIUrl":"10.1080/10615806.2024.2353654","url":null,"abstract":"<p><p><b>Background and Objectives:</b> Resilience refers to the process through which individuals show better outcomes than what would be expected based on the adversity they experienced. Several theories have proposed that variation in resilience is underpinned by cognitive flexibility, however, no study has investigated this using an outcome-based measure of resilience.<b>Design:</b> We used a residual-based approach to index resilience, which regresses a measure of mental health difficulties onto a measure of adversity experienced. The residuals obtained from this regression constitute how much better or worse someone is functioning relative to what is predicted by the adversity they have experienced.<b>Methods:</b> A total of 463 undergraduate participants completed questionnaires of mental health difficulties and adversity, as well as a number-letter task-switching task to assess cognitive flexibility.<b>Results:</b> Multiple regression analyses showed that better cognitive flexibility was not associated with greater resilience.<b>Conclusions:</b> Our findings do not support theoretical models that propose the existence of a relationship between cognitive flexibility and resilience. Future research may serve to refine the residual-based approach to measure resilience, as well as investigate the contribution of \"hot\" rather than \"cold\" cognitive flexibility to individual differences in resilience.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"125-139"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141064343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anxiety Stress and CopingPub Date : 2025-01-01Epub Date: 2024-07-30DOI: 10.1080/10615806.2024.2383220
Mathias Allemand, Gabriel Olaru, Patrick L Hill
{"title":"Future time perspective and depression, anxiety, and stress in adulthood.","authors":"Mathias Allemand, Gabriel Olaru, Patrick L Hill","doi":"10.1080/10615806.2024.2383220","DOIUrl":"10.1080/10615806.2024.2383220","url":null,"abstract":"<p><strong>Background and objective: </strong>Research has shown that perceptions of future time as limited are associated with more depressive symptoms. However, there is limited research on which dimensions of future time perspective (FTP: opportunity, extension, constraint) are associated with depression, anxiety, and stress, and whether these findings vary across age.</p><p><strong>Design and methods: </strong>Data came from a cross-sectional study in a nonclinical U.S. sample (<i>N</i> = 793, 48.0% male; 48.7% female; age: <i>M</i> = 50 years, range: 19-85 years), and local structural equation modeling was used to examine the moderating role of age as a continuous variable rather than artificial age groups.</p><p><strong>Results: </strong>For all dimensions of FTP, the perception of the future as limited was moderately to strongly associated with higher depression, anxiety and stress levels. More importantly, the association between the perceived constraint dimension and depression, anxiety, and stress was twice as large at younger ages than at older ages.</p><p><strong>Conclusion: </strong>These findings indicate that perceived constraint is primarily a strong risk factor for or indicator of negative wellbeing in young adulthood, whereas perceived limited opportunity and extension are potential risk factors or indicators across the entire adulthood.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"58-72"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141857065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"When talking goes awry: association between co-rumination and trait anxiety, test anxiety, and anxiety sensitivity in early and late adolescents.","authors":"Rebecca Cernik, Audrey-Ann Journault, Sandrine Charbonneau, Claudia Sauvageau, Charles-Édouard Giguère, Catherine Raymond, Sonia Lupien","doi":"10.1080/10615806.2024.2388249","DOIUrl":"10.1080/10615806.2024.2388249","url":null,"abstract":"<p><strong>Background and objectives: </strong>Friends are major sources of social support for adolescents. This support may sometimes lead to co-rumination when the problem is discussed exhaustively with a focus on negative feelings. Co-rumination has been associated with some forms of anxiety, including clinical symptoms. Further studies are needed to investigate whether this association extends to additional and non-clinical forms of anxiety in youth. This study aimed to explore the relationship between co-rumination and trait anxiety, test anxiety, and anxiety sensitivity using secondary data.</p><p><strong>Design and methods: </strong>In this 2019 cross-sectional study, 1204 (59% girls) Canadian 6th-grade early adolescents (ages 11-12) and 11th-grade late adolescents (ages 16-17) completed self-report questionnaires measuring co-rumination, trait anxiety, test anxiety, and anxiety sensitivity.</p><p><strong>Results: </strong>Co-rumination was associated with anxiety sensitivity in early adolescents and with trait anxiety, test anxiety, and anxiety sensitivity in late adolescents.</p><p><strong>Conclusions: </strong>Developmental factors may play a role in the association between co-rumination and different forms of anxiety. Anxiety sensitivity may appear alongside co-rumination in early adolescence and may broaden to trait and test anxiety in late adolescence. These results extend our understanding of the relationship between co-rumination and anxiety, as well as generate hypotheses for future longitudinal studies.</p>","PeriodicalId":51415,"journal":{"name":"Anxiety Stress and Coping","volume":" ","pages":"115-124"},"PeriodicalIF":2.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141894877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}