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de Cena GL, Tada DB, Lucchi DB, Santos TA, Heras M, Juliano M, Torres Braconi C, Castanho MA, Lopes-Ferreira M, Conceição K. Design of Natterins-based peptides improves antimicrobial and antiviral activities. BIOTECHNOLOGY REPORTS (AMSTERDAM, NETHERLANDS) 2025; 45:e00867. [PMID: 39758971 PMCID: PMC11697409 DOI: 10.1016/j.btre.2024.e00867] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 09/23/2024] [Revised: 11/08/2024] [Accepted: 11/26/2024] [Indexed: 01/07/2025]
Abstract
The biochemical analysis of animal venoms has been intensifying over the years, enabling the prediction of new molecules derived from toxins, harnessing the therapeutic potential of these molecules. From the venom of the fish Thalassophryne nattereri, using in silico methods for predicting antimicrobial and cell-penetrating peptides, two peptides from Natterins with promising characteristics were synthesized and subjected to in vitro and in vivo analysis. The peptides were subjected to stability tests and antimicrobial assays, cytotoxicity in murine fibroblast cells, antiviral assays against the Chikungunya virus, and the toxicity on G. mellonella was also evaluated. The findings underscore the peptides' robust stability under varying temperatures and pH conditions and resistance to proteolytic degradation. The peptides demonstrated significant antimicrobial efficacy, minimal cytotoxicity, and low hemolytic activity. Although their antiviral efficacy was limited, they showed potential at specific stages of viral replication. The in vivo toxicity tests indicated a favorable safety profile. These findings suggest that this approach can aid in the development of antimicrobial agents, offering a faster and personalized method to combat microbial infections, and represent a promising discovery in venom biotechnology research.
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Affiliation(s)
- Gabrielle L. de Cena
- Laboratory of Peptide Biochemistry, Universidade Federal de São Paulo (UNIFESP), São José dos Campos, Brazil
| | - Dayane B. Tada
- Laboratory of Nanomaterials and Nanotoxicology, Universidade Federal de São Paulo (UNIFESP), São José dos Campos, Brazil
| | - Danilo B.M. Lucchi
- Department of Microbiology, Immunology and Parasitology, Escola Paulista de Medicina (UNIFESP), São Paulo, Brazil
| | - Tiago A.A. Santos
- Instituto de Medicina Molecular, Faculdade de Medicina da Universidade de Lisboa, Av. Professor Egas Moniz, 1649-028 Lisboa, Portugal
| | - Montserrat Heras
- Departament de Química, Universitat de Girona, Campus Montilivi, 17071 Girona, Spain
| | - Maria Juliano
- Department of Biophysics, Escola Paulista de Medicina (UNIFESP), São Paulo, Brazil
| | - Carla Torres Braconi
- Department of Microbiology, Immunology and Parasitology, Escola Paulista de Medicina (UNIFESP), São Paulo, Brazil
| | - Miguel A.R.B. Castanho
- Instituto de Medicina Molecular, Faculdade de Medicina da Universidade de Lisboa, Av. Professor Egas Moniz, 1649-028 Lisboa, Portugal
| | - Mônica Lopes-Ferreira
- Immunoregulation Unit, Laboratory of Applied Toxinology (CeTICs/FAPESP), Butantan Institute, São Paulo 05503900, Brazil
| | - Katia Conceição
- Laboratory of Peptide Biochemistry, Universidade Federal de São Paulo (UNIFESP), São José dos Campos, Brazil
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Anke TM, Skjelstad DV. "Bad timing for illness relapse!" Mood symptoms, challenges and strategies for wellbeing in the first year postpartum among infant mothers with bipolar disorder: a mixed-methods study. Int J Bipolar Disord 2025; 13:9. [PMID: 39992465 PMCID: PMC11850689 DOI: 10.1186/s40345-025-00374-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/05/2024] [Accepted: 02/04/2025] [Indexed: 02/25/2025] Open
Abstract
BACKGROUND The postpartum period is associated with a high risk of illness episodes in women with bipolar disorder (BD) and is a critical developmental phase for both a new mother and her infant. This mixed-methods study aimed to investigate the occurrence of mood symptoms among infant mothers with BD in the first year postpartum, as well as their perceptions of the first year, their challenges and their strategies for wellbeing. METHODS Twenty-six women with BD participated. Mood symptoms were assessed at 3 and 12 months postpartum with the Inventory of Depressive Symptomatology and Young Mania Rating Scale. Occurrences of additional postpartum mood deviations were investigated through an interview at 12 months, which also covered the women's postpartum experiences. Thematic analysis was applied to the qualitative dataset (interviews and field notes). RESULTS 42% of the women were euthymic or had only mild mood symptoms at 3 and 12 months. 58% had moderate to severe symptoms at either or both time points. A positive (38%) vs. mixed (62%) perception of the first year was strongly associated with euthymia-mild vs. moderate-severe mood deviations, as was the experience of maternal developmental achievement vs. struggles. The women experienced postpartum mood deviations and illness episodes as being particularly poorly timed. Further challenges included balancing self-care and infant mothering, familial relations, and negative experiences with the health and care systems. Illness acceptance with mindfulness of one's own and the infant's needs was a primary strategy for wellbeing, which was complemented by the support of one's partner and family and postpartum treatment. CONCLUSIONS Our findings propose that without impeding mood deviations and concomitant challenges, infant mothers with BD can enjoy their new motherhood and experience phase-specific growth equally to healthy mothers. On the other hand, moderate to severe mood deviations can adversely impact the experience of the postpartum year and one's own sense of mothering. Efforts to prevent postpartum mood deviations need to be complemented with interventions that target phase-specific BD challenges and support wellbeing strategies for both the mother and her infant. In summary, women's needs to function as infant mothers must be considered in the postpartum treatment of BD.
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Affiliation(s)
- Teija Ms Anke
- Division of Mental Health and Addiction, Vestre Viken Hospital Trust, Drammen, 3004, Norway.
| | - Dag Vegard Skjelstad
- Division of Mental Health and Addiction, Vestre Viken Hospital Trust, Drammen, 3004, Norway
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Qi W, Huang S, Zhao J, Cui X, Wei Z, Cui G, Guo Q, Hu J. The preventive effect of psychological and psychosocial interventions on postpartum depression: An overview of systematic reviews. J Psychiatr Res 2025; 182:21-33. [PMID: 39793268 DOI: 10.1016/j.jpsychires.2024.11.050] [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: 03/18/2024] [Revised: 10/15/2024] [Accepted: 11/22/2024] [Indexed: 01/13/2025]
Abstract
BACKGROUND Postpartum depression is a prevalent issue that significantly impacts the mental health of women, placing a substantial burden on individuals, families, and society. With the increasing evidence of postpartum depression prevention, conducting comprehensive assessments becomes essential to facilitate future clinical practices. METHODS The systematic review and meta-analysis examined psychological and psychosocial interventions to prevent postpartum depression in perinatal women (antenatal and postnatal up to 12 months). In January 2022 and November 2023, nine English- and four Chinese-language databases were searched. Two authors independently carried out literature screening and data extraction. To assess the quality of methodological, reporting, and evidence of the included reviews, the AMSTAR-2 scale, PRISMA statement, and GRADE approach were employed by the two authors. RESULTS Twenty-eight eligible reviews were included, with medium-very low methodological quality. These reviews reported on 15 effective preventive interventions in four categories. However, due to inconsistent results across the studies, it was challenging to pinpoint the most beneficial interventions conclusively. LIMITATIONS Grey literature and unpublished articles were not searched, and the limitation on included reviews may result in biased results. In our narrative summary, data overlap in the original study was not considered. The low quality of the identified reviews further undermines the credibility of the evidence. CONCLUSIONS The study identified four promising aspects of preventive interventions, namely psychological, educational, support, and maternal-infant interventions. However, to draw more robust and reliable conclusions, future research must focus on higher-quality studies that directly compare the effectiveness of these different interventions.
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Affiliation(s)
- Weijing Qi
- Innovation Center of Humanistic Care and Health Management, School of Nursing, Hebei Medical University, Shijiazhuang, Hebei Province, China.
| | - Sha Huang
- Innovation Center of Humanistic Care and Health Management, School of Nursing, Hebei Medical University, Shijiazhuang, Hebei Province, China.
| | - Jinping Zhao
- School of Public Health, Hebei Medical University, Shijiazhuang, Hebei Province, China.
| | - Xuefei Cui
- Innovation Center of Humanistic Care and Health Management, School of Nursing, Hebei Medical University, Shijiazhuang, Hebei Province, China.
| | - Ziqi Wei
- Innovation Center of Humanistic Care and Health Management, School of Nursing, Hebei Medical University, Shijiazhuang, Hebei Province, China.
| | - Gaiying Cui
- Shijiazhuang Obstetrics and Gynecology Hospital, Shijiazhuang, China.
| | - Qing Guo
- Shijiazhuang Obstetrics and Gynecology Hospital, Shijiazhuang, China.
| | - Jie Hu
- Innovation Center of Humanistic Care and Health Management, School of Nursing, Hebei Medical University, Shijiazhuang, Hebei Province, China.
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Raouna A, Mihut AM, MacBeth A. Adaptability as a Journey: A Constructivist Grounded Theory Study Exploring the Transition to Motherhood in the Context of Bipolar Disorder. QUALITATIVE HEALTH RESEARCH 2024:10497323241297076. [PMID: 39638307 DOI: 10.1177/10497323241297076] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/07/2024]
Abstract
Despite growing evidence that women with bipolar disorder (BD) diagnoses are at a particularly increased risk for perinatal mental and physical health complications, our understanding of their experiences and support needs from pre-conception to early postnatal years is still in its early stages. To address this gap, a qualitative study was carried out employing a constructivist grounded theory approach to identify the underlying processes shaping women's journeys to motherhood in the context of BD. In-depth, semi-structured online interviews were conducted with 10 mothers worldwide with a pre-existing diagnosis of BD and a first child under 5 years of age. Mothers' experiences revolved around a constant interplay between vulnerability and adaptability, leading to the development of the substantive theory of adaptability as a journey. This study proposes that becoming adaptable constitutes a process, with the concept of "projecting adaptability" being influential in this journey. Characterized by the interconnected elements of self-awareness of vulnerability, perceived support from external sources, and ownership of experiences, the ability to envision an adaptable version of oneself along with understanding the path to achieving it played a significant role in women's experiences. Overall, there is a need for a more dynamic understanding of these experiences, providing appropriate support rather than viewing women as simply vulnerable or adaptable. Further research is necessary to explore the transferability of this theoretical framework, especially among mothers from diverse socio-economic backgrounds.
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Affiliation(s)
- Aigli Raouna
- Department of Clinical Psychology, School of Health in Social Science, The University of Edinburgh, Edinburgh, UK
| | | | - Angus MacBeth
- Department of Clinical Psychology, School of Health in Social Science, The University of Edinburgh, Edinburgh, UK
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Kobylski LA, Arakelian MH, Freeman MP, Gaw ML, Cohen LS, Vanderkruik R. Barriers to care and treatment experiences among individuals with postpartum psychosis. Arch Womens Ment Health 2024; 27:637-647. [PMID: 38396143 DOI: 10.1007/s00737-024-01447-z] [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: 08/22/2023] [Accepted: 02/09/2024] [Indexed: 02/25/2024]
Abstract
PURPOSE Postpartum psychosis (PP) is a severe psychiatric disorder affecting 1-2 per 1,000 deliveries. Prompt access to healthcare and timely initiation of treatment are crucial to minimizing harm and improving outcomes. This analysis seeks to fill gaps in knowledge surrounding barriers to care and treatment experiences among this population. METHODS Participants were individuals with histories of PP who enrolled in the Massachusetts General Hospital Postpartum Psychosis Project (MGHP3). The MGHP3 Healthcare Access Survey, a cross-sectional questionnaire, assesses barriers to care, treatment-seeking behaviors, and experiences with treatment. Descriptive statistics were utilized to describe sample characteristics. RESULTS 139 participants provided 146 episode-specific survey responses. Lack of available services was cited as the greatest barrier to care for PP. Among those who sought treatment, obstetric providers (34.5%) and emergency medical professionals (29.4%) were the most common initial points of contact. 82.2% of the respondents went to an emergency room or crisis center during their episode(s). Most (61.8%) reported being given insufficient information to manage their PP. Approximately half of participants were hospitalized (55.5%), the majority of whom had no access to their infant during hospitalization (70.4%). Of those breastfeeding or pumping at admission, 31.3% were not given access to a breast pump. 44.4% dealt with delivery-related medical issues during their hospitalization. CONCLUSION This report is the first of its kind to assess key public health domains among individuals with PP. Findings point to several directions for future research and clinical practice to improve treatment timeliness and quality, potentially improving long-term outcomes related to this serious illness.
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Affiliation(s)
- Lauren A Kobylski
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Boston, MA, USA.
- Department of Psychological & Brain Sciences, George Washington University, Washington, DC, USA.
| | - Miranda H Arakelian
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Boston, MA, USA
- Cleveland Clinic Lerner College of Medicine, Cleveland Clinic, Cleveland, OH, USA
| | - Marlene P Freeman
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Boston, MA, USA
| | - Margaret L Gaw
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Boston, MA, USA
| | - Lee S Cohen
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Boston, MA, USA
| | - Rachel Vanderkruik
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Boston, MA, USA
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Vanderkruik R, Kobylski LA, Dunk MM, Arakelian MH, Gaw ML, Dineen H, Kanamori M, Freeman MP, Cohen LS. The lived experiences of individuals with postpartum psychosis: A qualitative analysis. J Affect Disord 2024; 348:367-377. [PMID: 38160890 DOI: 10.1016/j.jad.2023.12.069] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/09/2023] [Revised: 12/05/2023] [Accepted: 12/24/2023] [Indexed: 01/03/2024]
Abstract
Postpartum psychosis (PP) is a severe psychiatric illness that occurs in about 1 to 2 per 1000 people in the perinatal period. To date, qualitative research investigating PP has focused on specific topics, such as treatment experiences or the impact of the illness on patients' lives and families. These studies have included small samples of women with histories of PP, often limited to certain geographical areas or treatment centers. Given the heterogeneity in presentations of PP and access to care, larger and geographically diverse samples are needed to broadly understand this complex illness. Initiated in 2018, the Massachusetts General Hospital Postpartum Psychosis Project (MGHP3) consists of a large, international sample of those who have experienced PP. In addition to the specific aims of MGHP3, which include to better understand the phenomenology and potential genetic underpinnings of PP, this investigation invites participants to qualitatively describe their narratives of postpartum psychosis. This analysis included 130 participants who reported on 133 episodes of PP. Participants' responses to the PP narrative prompt fell under several overarching categories: 1) broad psychosocial experiences surrounding postpartum psychosis, 2) impact on the mother-baby dyad, 3) treatment experiences, and 4) recovery experiences. Our findings shed light on a range of ways in which individuals' lives are impacted by this illness, and point to areas for future research and clinical directions to improve the support and care for individuals with PP and their families.
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Affiliation(s)
- Rachel Vanderkruik
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America.
| | - Lauren A Kobylski
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America; Department of Psychological & Brain Sciences, George Washington University, Washington, DC, United States of America
| | - Madison M Dunk
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
| | - Miranda H Arakelian
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
| | - Margaret L Gaw
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
| | - Hannah Dineen
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
| | - Margaux Kanamori
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
| | - Marlene P Freeman
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
| | - Lee S Cohen
- Ammon-Pinizzotto Center for Women's Mental Health, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States of America
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Wass N, Chadwick R, Caygill L, O'Mara O. "It kind of strips down your relationship to its defining features……it just kind of shone a light on what was already there": A grounded theory of the impact of postpartum psychosis on the couple's relationship. J Reprod Infant Psychol 2024; 42:281-298. [PMID: 35912867 DOI: 10.1080/02646838.2022.2103793] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2021] [Accepted: 07/14/2022] [Indexed: 10/16/2022]
Abstract
BACKGROUND Postpartum psychosis is a severe mental health illness following childbirth. Studies to date have developed from initial focus on experiences of women to address the role and experiences of partners, and recently to touch on the effect on their relationship. This study aimed to build on this work, by focussing directly on the impact of postpartum psychosis on the couple's relationship, from the perspectives of both the woman and her partner. METHOD A constructivist grounded theory approach was utilised to generate a theory that explained the impact of postpartum psychosis on the couple's relationship. In-depth semi-structured interviews were completed with a sample of eight women and six partners. RESULTS Four stages and five general categories described the processes that the couple experienced, and the impact postpartum psychosis had on their relationship. DISCUSSION The grounded theory adds to current evidence and helps increase understanding of factors that play a role in adjustment and outcomes. New insights were identified, including postpartum psychosis amplifying existing relational patterns; and the mediating role of the pre-existing relationship and couplehood. Clinical implications and areas for further research are considered.
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Affiliation(s)
- Nicola Wass
- Department of Clinical Psychology, Teesside University, Middlesbrough, UK
| | - Raymond Chadwick
- Department of Clinical Psychology, Teesside University, Middlesbrough, UK
| | - Lisa Caygill
- Department of Clinical Psychology, Teesside University, Middlesbrough, UK
| | - Oliver O'Mara
- Department of Clinical Psychology, Teesside University, Middlesbrough, UK
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Perry A, Gordon-Smith K, Lewis KJS, Di Florio A, Craddock N, Jones L, Jones I. Perinatal sleep disruption and postpartum psychosis in bipolar disorder: Findings from the UK BDRN Pregnancy Study. J Affect Disord 2024; 346:21-27. [PMID: 37940050 DOI: 10.1016/j.jad.2023.11.005] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/30/2023] [Revised: 10/31/2023] [Accepted: 11/01/2023] [Indexed: 11/10/2023]
Abstract
BACKGROUND Women with bipolar disorder (BD) are at high risk of postpartum psychosis (PP). The factors that increase risk of PP among women with BD are not fully understood. Here, we examine whether sleep disruption in the perinatal period (poor sleep quality in late pregnancy and sleep deprivation related to childbirth) is associated with PP in a longitudinal study of pregnant women with BD. METHODS Participants were 76 pregnant women with lifetime DSM-5 bipolar I disorder or schizoaffective-BD, followed from week 12 of pregnancy to 12 weeks postpartum. Demographics and lifetime psychopathology were assessed at baseline via semi-structured interview (Schedules for Clinical Assessment in Neuropsychiatry). Psychopathology and sleep disruption within the current perinatal period were assessed in the third trimester and at 12 weeks postpartum. Data were supplemented by clinician questionnaires and case-note review. RESULTS After controlling for prophylactic use of mood stabilising medication, the loss of at least one complete night of sleep across labour/delivery was associated with five times the odds of experiencing PP compared to no or less than one night of sleep loss across labour/delivery (OR 5.19, 95 % CI 1.45-18.54; p = 0.011). Sleep quality in late pregnancy was not associated with PP, and perinatal sleep disruption was not associated with postpartum depression. LIMITATIONS Lack of objective measures of sleep factors. CONCLUSIONS In the context of other aetiological factors, severe sleep loss associated with childbirth/the immediate postpartum may act as a final trigger of PP. These findings could have important clinical implications for risk prediction and prevention of PP.
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Affiliation(s)
- A Perry
- Psychological Medicine, University of Worcester, UK
| | | | - K J S Lewis
- Division of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University, UK; Department of Psychiatry, Brigham & Women's Hospital, Harvard Medical School, Boston, MA 02115, United States of America
| | - A Di Florio
- Division of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University, UK
| | - N Craddock
- Division of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University, UK
| | - L Jones
- Psychological Medicine, University of Worcester, UK
| | - I Jones
- Division of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University, UK
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Michalczyk J, Miłosz A, Soroka E. Postpartum Psychosis: A Review of Risk Factors, Clinical Picture, Management, Prevention, and Psychosocial Determinants. Med Sci Monit 2023; 29:e942520. [PMID: 38155489 PMCID: PMC10759251 DOI: 10.12659/msm.942520] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2023] [Accepted: 10/11/2023] [Indexed: 12/30/2023] Open
Abstract
Postpartum psychosis is rare, but is a serious clinical and social problem. On its own, it is not included in DSM-5 (Diagnostic and Statistical Manual of Mental Disorders) or ICD-10 (International Statistical Classification of Diseases and Related Health Problems) as a disease entity, and current diagnostic criteria equate it with other psychoses. This poses a serious legal problem and makes it difficult to classify. The disorder is caused by a complex combination of biological, environmental, and cultural factors. The exact pathophysiological mechanisms of postpartum psychosis remain very poorly understood. There is a need for further research and increased knowledge of the medical sector in the prevention and early detection of psychosis to prevent stigmatization of female patients during a psychiatric episode. It is necessary to regulate its position in the DSM5 and ICD-10. Attention should be paid to the social education of expectant mothers and their families. This article aims to review the current status of risk factors, prevention, and management of postpartum psychosis.
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Affiliation(s)
- Justyna Michalczyk
- II Department of Psychiatry and Psychiatric Rehabilitation, Student Scientific Association, Faculty of Medicine, Medical University of Lublin, Lublin, Poland
| | - Agata Miłosz
- II Department of Psychiatry and Psychiatric Rehabilitation, Student Scientific Association, Faculty of Medicine, Medical University of Lublin, Lublin, Poland
| | - Ewelina Soroka
- II Department of Psychiatry and Psychiatric Rehabilitation, Medical University of Lublin, Lublin, Poland
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Beck CT, Twomey T. Posttraumatic Growth after Postpartum Psychosis. MCN Am J Matern Child Nurs 2023; 48:303-311. [PMID: 37589921 DOI: 10.1097/nmc.0000000000000954] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/18/2023]
Abstract
PURPOSE To explore positive changes in women's beliefs, emotions, and behaviors following their struggles with postpartum psychosis. STUDY DESIGN AND METHODS This is a descriptive qualitative study of women who experienced posttraumatic growth after postpartum psychosis. We recruited participants from postings on three Facebook groups. Participants sent their stories of posttraumatic growth after postpartum psychosis via email attachment. We used the following five domains from Tedeschi and Calhoun's (2004) posttraumatic growth model to guide our deductive content analysis: Relating to Others, Personal Strength, Appreciation of Life, New Possibilities, and Spiritual and Existential Change . RESULTS Thirteen women participated. Relating to Others was the posttraumatic growth domain most often described by the participants followed in order of frequency by Personal Strength, Appreciation of Life, New Possibilities , and Spiritual and Existential Change . Partners and family members' support was instrumental in recovery from postpartum psychosis. CLINICAL IMPLICATIONS When considering the total sample, participants experienced all five domains of posttraumatic growth after postpartum psychosis though not every individual experienced growth in all five domains. Interventions can be tailored to meet the needs of women depending on which phase of recovery from postpartum psychosis women are in, acute, early recovery, or advanced recovery. Advanced recovery is the most appropriate phase to discuss the possibility of posttraumatic growth with women. Such discussion should be done with caution and sensitivity as not all women experience positive growth, and it can be harmful to frame this in a way that indicates or encourages expectation.
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Abstract
PURPOSE OF REVIEW Postpartum psychosis is a psychiatric emergency that can affect the health and life of mothers, infants, and families. Postpartum psychosis (PPP) is distinct from non-postpartum psychosis in many ways, and it is crucial to study and understand PPP to identify, treat, and possibly prevent this condition. We therefore sought to review the latest research findings about PPP with the intention of updating readers about the latest evidence base. RECENT FINDINGS Multiple physiologic pathways have been implicated in the development of PPP, and further understanding these pathways may allow for early detection and treatment. Risk assessment and treatment should include consideration of the woman patient but also the mother-infant dyad and the larger family. It is our hope that this review of research updates in postpartum psychosis may inform clinical practice and promote specialized, evidence-based diagnosis, risk assessment, and treatment.
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Affiliation(s)
| | - Eric Reed
- grid.67105.350000 0001 2164 3847Case Western Reserve University, 10254 Euclid Avenue, Cleveland, OH 44106 USA
| | - Nina E. Ross
- grid.67105.350000 0001 2164 3847Case Western Reserve University, 10254 Euclid Avenue, Cleveland, OH 44106 USA
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Postpartum Psychosis: The Role of Women's Health Care Providers and the Health Care System. Obstet Gynecol Surv 2022; 77:763-777. [PMID: 36477388 DOI: 10.1097/ogx.0000000000001093] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/09/2022]
Abstract
Importance The postpartum period is a time of high risk for serious psychiatric symptoms and hospitalization. Postpartum psychosis (PPP) is the most severe disorder that emerges during this time, with significant and wide-ranging consequences that can include suicide and infanticide. Evidence Acquisition A PubMed, MEDLINE, and PsycINFO search was completed for English-language publications about PPP, including subtopics (eg, infanticide, maternal suicide). Citations in these articles were also reviewed for relevant references. Results Although it is clear that the triggering event for PPP is childbirth, the processes by which this occurs are not fully understood, which is a critical need for being able to predict, prevent, and manage PPP. There are risk factors that contribute to PPP, and specific groups of women may be at increased risk (eg, women with bipolar disorder). Many questions and challenges remain related to the phenomenology, nosology, prevention, and treatment of PPP. However, there are changes that women's health care providers and systems can take to improve the care of women at risk of and experiencing PPP. Results Of the 1382 articles reviewed, 8 met eligibility criteria, representing 6 distinct cohorts and 726 subjects. Synthetic slings available for review were either tension-free vaginal tape (TVT) or minisling. The vast majority of studies demonstrated similar short- and long-term success rates of AFS and SS procedures utilizing a range of outcome measures. Both AFS and TVT sling had low recurrence rates in short- and long-term follow-up. However, AFS had significantly longer operative time, and longer hospital stay. Bladder perforation, on the other hand, occurred more commonly in TVT sling. Health-related quality-of-life scores, including sexual function, were similar between groups. Conclusions and Relevance Postpartum psychosis is a rare but serious condition. However, recovery is possible. Women's health care providers and systems can improve the care by better understanding the needs of women and families, offering patient-centered discussions and options for care, particularly those that promote recovery, minimize risk, and limit the interruption of the maternal-infant bond. Improving the prevention and treatment of PPP can have a broad impact for women, children, and families.
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In Silico Prediction of Anti-Infective and Cell-Penetrating Peptides from Thalassophryne nattereri Natterin Toxins. Pharmaceuticals (Basel) 2022; 15:ph15091141. [PMID: 36145362 PMCID: PMC9501638 DOI: 10.3390/ph15091141] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2022] [Revised: 09/01/2022] [Accepted: 09/06/2022] [Indexed: 12/14/2022] Open
Abstract
The therapeutic potential of venom-derived peptides, such as bioactive peptides (BAPs), is determined by specificity, stability, and pharmacokinetics properties. BAPs, including anti-infective or antimicrobial peptides (AMPs) and cell-penetrating peptides (CPPs), share several physicochemical characteristics and are potential alternatives to antibiotic-based therapies and drug delivery systems, respectively. This study used in silico methods to predict AMPs and CPPs derived from natterins from the venomous fish Thalassophryne nattereri. Fifty-seven BAPs (19 AMPs, 8 CPPs, and 30 AMPs/CPPs) were identified using the web servers CAMP, AMPA, AmpGram, C2Pred, and CellPPD. The physicochemical properties were analyzed using ProtParam, PepCalc, and DispHred tools. The membrane-binding potential and cellular location of each peptide were analyzed using the Boman index by APD3, and TMHMM web servers. All CPPs and two AMPs showed high membrane-binding potential. Fifty-four peptides were located in the plasma membrane. Peptide immunogenicity, toxicity, allergenicity, and ADMET parameters were evaluated using several web servers. Sixteen antiviral peptides and 37 anticancer peptides were predicted using the web servers Meta-iAVP and ACPred. Secondary structures and helical wheel projections were predicted using the PEP-FOLD3 and Heliquest web servers. Fifteen peptides are potential lead compounds and were selected to be further synthesized and tested experimentally in vitro to validate the in silico screening. The use of computer-aided design for predicting peptide structure and activity is fast and cost-effective and facilitates the design of potent therapeutic peptides. The results demonstrate that toxins form a natural biotechnological platform in drug discovery, and the presence of CPP and AMP sequences in toxin families opens new possibilities in toxin biochemistry research.
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Antoniou E, Tzanoulinou MD, Stamoulou P, Orovou E. The Important Role of Partner Support in Women's Mental Disorders During the Perinatal Period. A Literature Review. MAEDICA 2022; 17:194-200. [PMID: 35733735 PMCID: PMC9168558 DOI: 10.26574/maedica.2022.17.1.194] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 06/15/2023]
Abstract
The arrival of a newborn is often a happy event in a woman's life. However, many women experience perinatal distress such as anxiety disorders and depression during pregnancy or postpartum period. Although the positive interpersonal relationships of women with their wider environment seem to be a support network, research shows that support provided by partners is a very important protective factor in reducing mental health disorders in both prenatal and postnatal period in a woman's life. for this reason, more research needs to be done in the field of perinatal distress in order to clarify the causes that lead to mental disorders and to strengthen the partner's role in the management of perinatal mental disorders of women.
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Affiliation(s)
- Evangelia Antoniou
- Department of Midwifery, University of West Attica, 12243 Athens, Greece
| | | | - Pinelopi Stamoulou
- Department of Midwifery, University of West Attica, 12243 Athens, Greece
| | - Eirini Orovou
- Department of Midwifery, University of West Attica, 12243 Athens, Greece
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Perry A, Gordon-Smith K, Di Florio A, Craddock N, Jones L, Jones I. Mood episodes in pregnancy and risk of postpartum recurrence in bipolar disorder: The Bipolar Disorder Research Network Pregnancy Study. J Affect Disord 2021; 294:714-722. [PMID: 34343930 DOI: 10.1016/j.jad.2021.07.067] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2021] [Revised: 07/13/2021] [Accepted: 07/15/2021] [Indexed: 11/24/2022]
Abstract
BACKGROUND Women with bipolar disorder (BD) are at high risk of mania/psychosis following childbirth. The risk factors for these episodes remain poorly understood and prospective studies are rare. Here, we examine whether mood episodes occurring within pregnancy predict postpartum recurrence in women with BD using a prospective design. METHOD 128 women with DSM-5 BD were followed from week 12 of pregnancy (baseline) to 12-weeks postpartum. Semi-structured interviews, supplemented by clinician questionnaires and case-note review, assessed lifetime psychiatric history at baseline, and perinatal psychopathology at two follow-up assessments: third-trimester of pregnancy and 12-weeks postpartum. RESULTS Postpartum follow-up data were obtained for 124/128 (97%) women [98 bipolar I disorder/schizoaffective-BD (BD-I/SA-BD group) and 26 bipolar II disorder/other specified BD and related disorder (BD-II/BD-OS group)]. Perinatal recurrence was high in both diagnostic groups (57% and 62% respectively). Women with BD-I/SA-BD were significantly more likely to experience mania/psychosis within 6 weeks postpartum (23%, n=22/96) compared to those with BD-II/BD-NOS (4%, n=1/25; p=0.042). In BD-I/SA-BD, mania/psychosis in pregnancy significantly elevated risk of mania/psychosis postpartum compared to remaining well (RR 7.0, p<0.001) and experiencing non-psychotic depression in pregnancy (RR 3.18, p=0.023) Limitations: Predominantly United Kingdom White sample and limited BD-II/BD-OS sample size. CONCLUSIONS Women with BD are at high risk of recurrence during pregnancy and the postpartum. Over and above risk conferred by a history of BD-I/SA-BD, mania/psychosis during pregnancy further increased risk of postpartum mania/psychosis in this high-risk group. These data may have important implications for prediction and management of severe postpartum recurrence of BD.
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Affiliation(s)
- Amy Perry
- Psychological Medicine, University of Worcester, Henwick Grove, Worcester WR2 6AJ, UK
| | | | - Arianna Di Florio
- Division of Psychiatry and Clinical Neurosciences, School of Medicine, Cardiff University, UK
| | - Nick Craddock
- Division of Psychiatry and Clinical Neurosciences, School of Medicine, Cardiff University, UK
| | - Lisa Jones
- Psychological Medicine, University of Worcester, Henwick Grove, Worcester WR2 6AJ, UK
| | - Ian Jones
- Division of Psychiatry and Clinical Neurosciences, School of Medicine, Cardiff University, UK
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Jefferies D, Schmied V, Sheehan A, Duff M. The river of postnatal psychosis: A qualitative study of women's experiences and meanings. Midwifery 2021; 103:103165. [PMID: 34666259 DOI: 10.1016/j.midw.2021.103165] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2020] [Revised: 09/29/2021] [Accepted: 10/01/2021] [Indexed: 11/25/2022]
Abstract
OBJECTIVE This paper reports findings from a study about women's experience of postpartum psychosis which affects 1-2 women in 1000 in the first four to six weeks following childbirth. Previous research reports many women are relucent to disclose symptoms of mental ill health to healthcare professionals, although they are most likely to discuss symptoms and concerns with a health professional known to them. DESIGN A qualitative interpretive study using semi-structured interviews. PARTICIPANTS Ten women in Australia who had recovered from postpartum psychosis in the last ten years were interviewed. DATA ANALYSIS Data were analysed thematically by three researchers to enhance trustworthiness. RESULTS The women described their overall experience as traumatic and described what they saw as contributing factors such as a previous history of mental illness or a significant life event that was present before or during pregnancy; the women described how they made meaning of the symptoms they experienced, such as a lack of sleep or changes in their thoughts or behaviours; and the difficulties they experienced during recovery. The women also identified novel ways to support themselves and each other as they recovered. CONCLUSION AND IMPLICATIONS FOR PRACTICE Midwives require further education to recognise the symptoms of postpartum psychosis, to ask further probing questions to identify postpartum psychosis in its early stages and to support women as they recover from this illness.
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Affiliation(s)
- Diana Jefferies
- School of Nursing and Midwifery, Western Sydney University, Locked Bag 1797, Penrith 2751, Australia.
| | - Virginia Schmied
- School of Nursing and Midwifery, Western Sydney University, Locked Bag 1797, Penrith 2751, Australia.
| | - Athena Sheehan
- School of Nursing and Midwifery, Western Sydney University, Locked Bag 1797, Penrith 2751, Australia.
| | - Margaret Duff
- School of Nursing and Midwifery, Western Sydney University, Locked Bag 1797, Penrith 2751, Australia.
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Perry A, Gordon-Smith K, Jones L, Jones I. Phenomenology, Epidemiology and Aetiology of Postpartum Psychosis: A Review. Brain Sci 2021; 11:brainsci11010047. [PMID: 33406713 PMCID: PMC7824357 DOI: 10.3390/brainsci11010047] [Citation(s) in RCA: 30] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2020] [Revised: 12/18/2020] [Accepted: 12/27/2020] [Indexed: 11/16/2022] Open
Abstract
Postpartum psychoses are a severe form of postnatal mood disorders, affecting 1–2 in every 1000 deliveries. These episodes typically present as acute mania or depression with psychosis within the first few weeks of childbirth, which, as life-threatening psychiatric emergencies, can have a significant adverse impact on the mother, baby and wider family. The nosological status of postpartum psychosis remains contentious; however, evidence indicates most episodes to be manifestations of bipolar disorder and a vulnerability to a puerperal trigger. While childbirth appears to be a potent trigger of severe mood disorders, the precise mechanisms by which postpartum psychosis occurs are poorly understood. This review examines the current evidence with respect to potential aetiology and childbirth-related triggers of postpartum psychosis. Findings to date have implicated neurobiological factors, such as hormones, immunological dysregulation, circadian rhythm disruption and genetics, to be important in the pathogenesis of this disorder. Prediction models, informed by prospective cohort studies of high-risk women, are required to identify those at greatest risk of postpartum psychosis.
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Affiliation(s)
- Amy Perry
- Psychological Medicine, University of Worcester, Worcester WR2 6AJ, UK; (K.G.-S.); (L.J.)
- Correspondence:
| | - Katherine Gordon-Smith
- Psychological Medicine, University of Worcester, Worcester WR2 6AJ, UK; (K.G.-S.); (L.J.)
| | - Lisa Jones
- Psychological Medicine, University of Worcester, Worcester WR2 6AJ, UK; (K.G.-S.); (L.J.)
| | - Ian Jones
- National Centre for Mental Health, MRC Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, Cardiff CF24 4HQ, UK;
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Atkinson J, Smith V, Carroll M, Sheaf G, Higgins A. Perspectives of partners of mothers who experience mental distress in the postnatal period: A systematic review and qualitative evidence synthesis. Midwifery 2020; 93:102868. [PMID: 33260004 DOI: 10.1016/j.midw.2020.102868] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2019] [Revised: 07/20/2020] [Accepted: 10/18/2020] [Indexed: 11/16/2022]
Abstract
OBJECTIVE To offer insight and understanding on the perspectives of the partners of mothers who experience postnatal mental distress. BACKGROUND Partners have an important role in identifying postnatal mental distress, supporting the mother, and encouraging help-seeking behaviours that may help reduce the associated long-term consequences on the mother and baby. DESIGN A qualitative evidence synthesis. DATA SOURCES Medline, CINAHL, EMBASE, Maternity and Infant Care, PsycINFO and Scopus were searched from their foundation to May 2017 and updated again in April 2019. REVIEW METHODS A total of 2928 studies were retrieved. Studies were screened for inclusion and included studies were assessed for methodological quality using the Critical Appraisal Skills Programme quality assessment tool. Study characteristics and findings were extracted and analysed using thematic synthesis methods. RESULTS Twenty-five studies between 1998 and 2018, involving 270 partners from seven countries were included. Four main themes and nine associated subthemes were identified. These main themes were Knowledge, Relationships, Personal Impact and Disclosure. CONCLUSIONS This qualitative evidence synthesis provides clear, nonbiased findings on the perceptions of partners of mothers who experience postnatal mental distress. Partners lacked knowledge on how to identify postnatal mental distress and how to access help. The distress impacted on their relationship with the mother and baby, their health and raised questions about disclosure. RELEVANCE The findings from this synthesis will contribute to the development of responsive care for families when a mother experiences postnatal mental distress.
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Affiliation(s)
- Jill Atkinson
- School of Nursing and Midwifery, Trinity College Dublin, Ireland.
| | - Valerie Smith
- School of Nursing and Midwifery, Trinity College Dublin, Ireland.
| | - Margaret Carroll
- School of Nursing and Midwifery, Trinity College Dublin, Ireland.
| | - Greg Sheaf
- The Library of Trinity College Dublin, Ireland.
| | - Agnes Higgins
- School of Nursing and Midwifery, Trinity College Dublin, Ireland.
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Forde R, Peters S, Wittkowski A. Recovery from postpartum psychosis: a systematic review and metasynthesis of women's and families' experiences. Arch Womens Ment Health 2020; 23:597-612. [PMID: 32020314 PMCID: PMC7497301 DOI: 10.1007/s00737-020-01025-z] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/30/2019] [Accepted: 01/26/2020] [Indexed: 01/20/2023]
Abstract
Postpartum psychosis is a serious disorder that can result in adverse consequences for the mother and baby. It is important that we understand the experiences of women, to develop effective interventions during this critical period. The aim of this systematic review was to conduct a metasynthesis of qualitative research exploring women's experiences of postpartum psychosis and factors involved in recovery from the perspective of women and family members. A comprehensive literature search of five databases was conducted and the findings were appraised and synthesised, following a thematic synthesis approach. Fifteen studies, capturing the views of 103 women and 42 family members, met the inclusion criteria. Four main themes incorporating 13 subthemes were identified following synthesis: (1) Experiencing the unspeakable, (2) Loss and disruption, (3) Realigning old self and new self and the integrative theme of (4) Social context. The findings offer new insight into the unique experience of postpartum psychosis and demonstrate that recovery does not follow a linear path. To improve clinical outcomes, a more integrative and individualised approach is needed which incorporates long-term psychological and psychosocial support, and considers the needs of the family. Further areas for staff training, service development and future research are highlighted.
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Affiliation(s)
- R Forde
- Divison of Psychology and Mental Health, School of Health Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, The University of Manchester, 2nd Floor Zochonis Building, Brunswick Street, Manchester, M13 9PL, UK
- Greater Manchester Mental Health NHS Foundation Trust, Manchester, UK
| | - S Peters
- Divison of Psychology and Mental Health, School of Health Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, The University of Manchester, 2nd Floor Zochonis Building, Brunswick Street, Manchester, M13 9PL, UK
| | - A Wittkowski
- Divison of Psychology and Mental Health, School of Health Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, The University of Manchester, 2nd Floor Zochonis Building, Brunswick Street, Manchester, M13 9PL, UK.
- Greater Manchester Mental Health NHS Foundation Trust, Manchester, UK.
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