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Musial A, Foye U, Kakar S, Jewell T, Treasure J, Kalsi G, Smith I, Meldrum L, Bristow S, Marsh I, Malouf CM, Arora J, Davies H, Dutta R, Schmidt U, Breen G, Herle M. Genomic links between symptoms of eating disorders and suicidal ideation. Eur Psychiatry 2025; 68:1-31. [PMID: 39967258 PMCID: PMC11883781 DOI: 10.1192/j.eurpsy.2025.25] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/02/2024] [Revised: 01/08/2025] [Accepted: 02/02/2025] [Indexed: 02/20/2025] Open
Abstract
Eating disorders, including anorexia nervosa, bulimia nervosa and binge eating disorder, are psychiatric conditions associated with high mortality rates, particularly due to suicide. Although eating disorders are strongly associated with suicidal ideation, attempts, and fatalities, the precise relationship between these conditions remains poorly understood. While substantial genetic influences have been identified for both eating disorders and suicidality, the shared genetics contributing to their co-occurrence remain unclear. In this study, we utilized a multivariate approach to examine the shared genetic architecture of eating disorder symptoms, suicidal thoughts and behaviors in ~20,000 participants from the COVID-19 Psychiatry and Neurological Genetics (COPING) study. We applied individual-level structural equation modeling to explore the factor structure underlying eating disorder symptoms and suicidal ideation, followed by genetic correlation analyses. We modeled the general factor of susceptibility to eating disorders and suicidal ideation that was as strongly genetically influenced as both conditions, with mean SNP heritability of 9%. Importantly, despite the frequent co-occurrence of eating disorders with other psychiatric conditions, our findings highlight the specificity of the relationship between eating disorders and suicidality, independent of other co-occurring psychopathology, such as depression and anxiety. This specificity highlights the need for targeted approaches in understanding the shared susceptibility factors.
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Affiliation(s)
- Agnieszka Musial
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
| | - Una Foye
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
| | - Saakshi Kakar
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
| | - Tom Jewell
- Department of Mental Health Nursing, Florence Nightingale Faculty of Nursing, Midwifery & Palliative Care, King’s College London, London, United Kingdom
| | - Janet Treasure
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Gursharan Kalsi
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Iona Smith
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Laura Meldrum
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Shannon Bristow
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Ian Marsh
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Chelsea Mika Malouf
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Jahnavi Arora
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Helena Davies
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Rina Dutta
- Department of Psychological Medicine, School of Academic Psychiatry, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
| | - Ulrike Schmidt
- Department of Psychological Medicine, School of Academic Psychiatry, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
| | - Gerome Breen
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
- United Kingdom National Institute for Health and Care Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, London, United Kingdom
| | - Moritz Herle
- Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom
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Başak S, Turan GB, Özer Z, Tan M. The relationship between intrinsic spirituality, resilience and hopelessness in patients with epilepsy: A PATH analysis. Epilepsy Behav 2025; 163:110230. [PMID: 39708503 DOI: 10.1016/j.yebeh.2024.110230] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/21/2024] [Revised: 12/06/2024] [Accepted: 12/14/2024] [Indexed: 12/23/2024]
Abstract
BACKGROUND This study was conducted to examine the relationship between intrinsic spirituality, resilience and hopelessness in patients with epilepsy and to investigate the mediating role of resilience in the relationship between intrinsic spirituality and hopelessness. METHODS This study is a descriptive correlational research. The study was conducted with 120 patients who met the inclusion criteria between January 2023 and July 2023. Data were collected by using Personal Information Form, Intrinsic Spirituality Scale (ISS), Beck Hopelessness Scale (BHS) and Brief Resilience Scale (BRS). RESULTS According to the results of the study, it was found that the mean ISS score (β = 0.730) affected the mean BRS score positively and the mean BHS score (β = -0.497) negatively (p > 0.05). It was found that the mean BRS score affected the mean BHS score (β = -0.178) negatively (p > 0.05). The indirect effect (β = -0.129) and total effect (β = -0.626) of intrinsic spirituality on hopelessness mediated by the mean BRS score were found to be negative and significant. It was determined that the tested model provided a good fit and explained the direct and indirect effects of the study variables. CONCLUSION According to the results of the study, it was found that intrinsic spirituality affected resilience positively and hopelessness negatively. Resilience was found to have a negative effect on hopelessness. It was determined that resilience partially mediated the relationship between intrinsic spirituality and hopelessness and this situation reduced hopelessness more.
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Affiliation(s)
- Seda Başak
- Faculty of Nursing, Atatürk University, Erzurum, Turkey.
| | | | - Zülfünaz Özer
- Department of Nursing, Faculty of Health Sciences, İstanbul Sabahattin Zaim University, İstanbul, Turkey.
| | - Mehtap Tan
- Faculty of Nursing, Atatürk University, Erzurum, Turkey.
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Gichane MW, Velloza J, Hosek S, Beauchamp G, Anderson P, Delany-Moretlwe S, Celum C. Hoping to Adhere? Examining the Relationship Between Hope and Pre-exposure Prophylaxis Willingness, Adherence, and Persistence Among Young Women in South Africa and Zimbabwe (HPTN 082). AIDS Behav 2025; 29:527-534. [PMID: 39446266 PMCID: PMC11814051 DOI: 10.1007/s10461-024-04536-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/14/2024] [Indexed: 10/25/2024]
Abstract
Hope is a powerful psychological construct which is linked to positive health. Greater hope is associated with improved antiretroviral therapy adherence; however, less is known about the impact of hope on oral pre-exposure prophylaxis (PrEP) outcomes. HIV Prevention Trials Network 082, was an open-label PrEP study among young women (ages 16-25) in South Africa and Zimbabwe. Hope was measured at baseline and follow-up using a subset of the Hope for the Future Scale (score range 6-24) and PrEP willingness was measured using a subscale of the HIV Prevention Readiness Measure (score range 6-30). Intracellular tenofovir-diphosphate (TFV-DP) concentrations were obtained from dried blood spot samples at weeks 13, 26, and 52; high PrEP adherence was defined as TFV-DP concentrations ≥ 700 fmol/punch. Persistence was defined as TFV-DP > 16 fmol/punch at weeks 26 and 52. Linear regression and generalized estimating equations were used to assess the relationship between hope and PrEP willingness, adherence, and persistence. The median age of participants (n = 432) was 21 years (interquartile range [IQR]: 19-22). The mean hope score at baseline was 21.0 (SD = 3.4). Although hope was positively associated with PrEP willingness (β = 0.22, 95% CI 0.15, 0.37), it was not associated with high PrEP adherence (aRR = 1.00, 95% CI 0.96, 1.05), or persistence at follow-up (aRR = 1.02, 95% CI 0.99, 1.05). While cultivating hope may be an important strategy in building willingness to take oral PrEP, it may not be enough to sustain PrEP adherence or persistence.
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Affiliation(s)
- Margaret W Gichane
- Department of Obstetrics, Gynecology & Reproductive Sciences, Advancing New Standards in Reproductive Health, University of California, San Francisco, Oakland, CA, USA.
| | - Jennifer Velloza
- Division of Global Health and Infectious Disease Epidemiology, University of California San Francisco, San Francisco, USA
| | - Sybil Hosek
- Department of Medicine, University of Illinois Chicago, Chicago, USA
| | | | - Peter Anderson
- University of Colorado Denver - Anschutz Medical Campus, Denver, USA
| | - Sinead Delany-Moretlwe
- Wits RHI, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
| | - Connie Celum
- Departments of Global Health, Medicine, and Epidemiology, University of Washington, Seattle, USA
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Choi YJ, Choi EY, Ailshire JA. Neighborhood poverty and hopelessness in older adults: The mediating role of perceived neighborhood disorder. PLoS One 2024; 19:e0311894. [PMID: 39405288 PMCID: PMC11478814 DOI: 10.1371/journal.pone.0311894] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/28/2024] [Accepted: 09/25/2024] [Indexed: 10/19/2024] Open
Abstract
Hopelessness is one of the strongest predictors of health and mortality, particularly for older populations. Prior research has found associations between individual-level socioeconomic factors and hopelessness, but less is known about the potential importance of neighborhood-level socioeconomic contexts for hopelessness. In particular, the role of neighborhood disorder as a potential explanatory factor for poor psychological well-being remains underexplored. This study investigates whether neighborhood poverty is associated with a sense of hopelessness among older adults and if perceived neighborhood disorder mediates the link between poverty and hopelessness. Individual-level data came from the 2014/2016 Health and Retirement Study and were merged with neighborhood-level poverty data from the 2012-2016 and 2014-2018 American Community Survey. Linear regression models were employed to examine the association between neighborhood poverty, disorder, and hopelessness. Respondents in neighborhoods with higher poverty levels reported a greater sense of hopelessness (b = 0.11, 95% CI = 0.08, 0.15, p < .001), controlling for individual-level sociodemographic and health characteristics. Greater perceived neighborhood disorder was also positively associated with a sense of hopelessness (b = 0.16, 95%CI = 0.14, 0.18). When we included both neighborhood poverty and disorder in the same model, the association between neighborhood poverty and hopelessness was reduced by two thirds (b = 0.04, 95%CI = 0.0003, 0.07), while the association between perceived disorder and hopelessness remained robust (b = 0.16, 95%CI = 0.14, 0.18). We further examined the formal mediating effects of neighborhood disorder using structural equation modeling. The total effect of neighborhood poverty on hopelessness was significant (β = 0.08, bootstrapped 95%CI = 0.05, 0.10). The direct effect of neighborhood poverty was not significant (β = 0.02, bootstrapped 95% CI = -0.01, 0.04), while the indirect effect through neighborhood disorder was significant (β = 0.06, bootstrapped 95% CI = 0.05, 0.07). Neighborhood disorder mediated 75% of the association between neighborhood poverty and hopelessness. In light of these findings, improving neighborhood conditions, such as signs of disorder, may alleviate feelings of hopelessness in older adults residing in impoverished neighborhoods.
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Affiliation(s)
- Yeon Jin Choi
- College of Social Work, University of Kentucky, Lexington, Kentucky, United States of America
| | - Eun Young Choi
- Leonard Davis School of Gerontology, University of Southern California, Los Angeles, California, United States of America
| | - Jennifer A. Ailshire
- Leonard Davis School of Gerontology, University of Southern California, Los Angeles, California, United States of America
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Dasgupta J, Furlano JA, Bandler Z, Fittipaldi S, Canty AJ, Yasoda-Mohan A, El-Jaafary SI, Ucheagwu V, McGettrick G, de la Cruz-Góngora V, Nguyen KH, Lawlor B, Nogueira Haas A. Hope for brain health: impacting the life course and society. Front Psychol 2023; 14:1214014. [PMID: 37457094 PMCID: PMC10348811 DOI: 10.3389/fpsyg.2023.1214014] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2023] [Accepted: 06/16/2023] [Indexed: 07/18/2023] Open
Abstract
Hope is a cognitive process by which an individual can identify their personal goals and develop actionable steps to achieve results. It has the potential to positively impact people's lives by building resilience, and can be meaningfully experienced at both the individual and group level. Despite this significance, there are sizable gaps in our understanding of the neurobiology of hope. In this perspective paper, the authors discuss why further research is needed on hope and its potency to be harnessed in society as a "tool" to promote brain health across healthy and patient populations. Avenues for future research in hope and the brain are proposed. The authors conclude by identifying strategies for the possible applications of hope in brain health promotion within the areas of technology, arts, media, and education.
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Affiliation(s)
- Jayashree Dasgupta
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Samvedna Care, Gurugram, India
| | - Joyla A. Furlano
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
| | - Zach Bandler
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
| | - Sol Fittipaldi
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Latin American Brain Health Institute (BrainLat), Universidad Adolfo Ibáñez, Santiago, Chile
| | - Alison J. Canty
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Wicking Dementia Research and Education Center, College of Health and Medicine, University of Tasmania, Hobart, TAS, Australia
| | | | - Shaimaa I. El-Jaafary
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Neurology Department, Cairo University, Cairo, Egypt
| | - Valentine Ucheagwu
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Department of Psychology, Nnamdi Azikiwe University, Awka, Nigeria
| | | | - Vanessa de la Cruz-Góngora
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Center for Evaluation and Survey Research, National Institute of Public Health, Cuernavaca, Morelos, Mexico
| | - Kim-Huong Nguyen
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- Center for Health Services Research, Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia
| | - Brian Lawlor
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
| | - Aline Nogueira Haas
- Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland
- School of Physical Education, Physiotherapy and Dance, Federal University of Rio Grande do Sul, Porto Alegre, Brazil
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