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Sofía-Avendaño-Lopez S, Rodríguez-Marín AJ, Lara-Castillo M, Agresott-Carrillo J, Lara-Cortés LE, Sánchez-Almanzar JF, Villamil-Cruz S, Rojas-Rodríguez LC, Ariza-Salamanca DF, Gaviria-Carrillo M, Calderon-Ospina CA, Rodríguez-Quintana J. Molecular, Pathophysiological, and Clinical Aspects of Corticosteroid-Induced Neuropsychiatric Effects: From Bench to Bedside. Biomedicines 2024; 12:2131. [PMID: 39335644 PMCID: PMC11429036 DOI: 10.3390/biomedicines12092131] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2024] [Revised: 09/08/2024] [Accepted: 09/12/2024] [Indexed: 09/30/2024] Open
Abstract
Corticosteroids are frequently prescribed across medical disciplines, yet they are associated with various adverse effects, including neuropsychiatric symptoms, documented since their introduction over 60 years ago. The cellular mechanisms underlying neuropsychiatric symptoms are complex and somewhat obscure, involving multiple pathways. Notably, they include changes in excitability, cellular death of hippocampal and striatal neurons, and increased inflammation and oxidative stress. Clinical presentation varies, encompassing affective disorders (anxiety, euphoria, depression), psychotic episodes, and cognitive deficits. It is crucial to note that these manifestations often go unnoticed by treating physicians, leading to delayed detection of severe symptoms, complications, and underreporting. Discontinuation of corticosteroids constitutes the cornerstone of treatment, resolving symptoms in up to 80% of cases. Although the literature on this topic is scant, isolated cases and limited studies have explored the efficacy of psychotropic medications for symptomatic control and prophylaxis. Pharmacological intervention may be warranted in situations where corticosteroid reduction or withdrawal is not feasible or beneficial for the patient.
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Affiliation(s)
- Sara Sofía-Avendaño-Lopez
- Social Epidemiology Research Team, Institut Pierre Louis d'Epidémiologie et de Santé Publique, INSERM, Sorbonne Université, F 75012 Paris, France
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Angela Johanna Rodríguez-Marín
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Mateo Lara-Castillo
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Juanita Agresott-Carrillo
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Luna Estefanía Lara-Cortés
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Juan Felipe Sánchez-Almanzar
- Center for Research in Genetics and Genomics (CIGGUR), Institute of Translational Medicine (IMT), School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Sophya Villamil-Cruz
- Center for Research in Genetics and Genomics (CIGGUR), Institute of Translational Medicine (IMT), School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
- Research Group in Applied Biomedical Sciences (UR Biomed), School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Luis Carlos Rojas-Rodríguez
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Daniel Felipe Ariza-Salamanca
- Department of Pharmacobiology, Center for Research and Advanced Studies (Cinvestav), National Polytechnic Institute, Mexico City 14300, Mexico
| | - Mariana Gaviria-Carrillo
- Neuroscience Research Group (NeURos), NeuroVitae Center for Neuroscience, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Carlos Alberto Calderon-Ospina
- Pharmacology Unit, Department of Biomedical Sciences, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
- Center for Research in Genetics and Genomics (CIGGUR), Institute of Translational Medicine (IMT), School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
- Research Group in Applied Biomedical Sciences (UR Biomed), School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 111221, Colombia
| | - Jesús Rodríguez-Quintana
- Fundacion CardioInfantil-Instituto de Cardiología, Bogotá 111156, Colombia
- Hospital Universitario Mayor Mederi, Bogotá 111411, Colombia
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Wimalasiri IU, Jain N, Jayaram M. Management dilemma: managing bipolar affective disorder in a patient with hereditary angioedema. BMJ Case Rep 2024; 17:e260597. [PMID: 39289031 DOI: 10.1136/bcr-2024-260597] [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] [Indexed: 09/19/2024] Open
Abstract
Hereditary angioedema (HAE) is a rare autosomal dominant disorder caused by the deficiency or dysfunction of C1 esterase inhibitors. We present a case of a female in her 50s with HAE and bipolar affective disorder (BPAD). She has experienced severe depressive and manic episodes with significant disruption to her life. She has also had potentially life-threatening episodes of recurrent angioedema with severe facial and body swelling and post-pharyngeal symptoms.She presented to us with a depressive episode with suicidal ideation. Her angioedema was flared by both psychological stressors and psychotropic medications. Choosing the correct mood stabiliser without triggering angioedema was a major challenge in her treatment. Also, psychosocial interventions and frequent liaison with her immunology team were necessary to provide her with optimum care in the community. Here, we discuss the challenges we faced and how we overcame them in managing this rare presentation of coexisting BPAD and HAE.
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Affiliation(s)
- Isuri Upeksha Wimalasiri
- Mental Health and Wellbeing Services, Western Health, Sunshine, Victoria, Australia
- Faculty of Medicine, General Sir John Kotelawala Defence University, Ratmalana, Sri Lanka
| | - Nikhil Jain
- Mental Health and Wellbeing Services, Western Health, Sunshine, Victoria, Australia
- Department of Psychiatry, Faculty of Medicine, Dentistry and Health Sciences, University of Melbourne , Melbourne, Victoria, Australia
| | - Mahesh Jayaram
- Mental Health and Wellbeing Services, Western Health, Sunshine, Victoria, Australia
- Department of Psychiatry, Faculty of Medicine, Dentistry and Health Sciences, University of Melbourne , Melbourne, Victoria, Australia
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Plagiannakos CG, Hirschfield GM, Lytvyak E, Roberts SB, Ismail M, Gulamhusein AF, Selzner N, Qumosani KM, Worobetz L, Hercun J, Vincent C, Flemming JA, Swain MG, Cheung A, Chen T, Grbic D, Peltekain K, Mason AL, Montano-Loza AJ, Hansen BE. Treatment response and clinical event-free survival in autoimmune hepatitis: A Canadian multicentre cohort study. J Hepatol 2024; 81:227-237. [PMID: 38527524 DOI: 10.1016/j.jhep.2024.03.021] [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: 05/13/2023] [Revised: 03/11/2024] [Accepted: 03/13/2024] [Indexed: 03/27/2024]
Abstract
BACKGROUND & AIMS Treatment outcomes for people living with autoimmune hepatitis (AIH) are limited by a lack of specific therapies, as well as limited well-validated prognostic tools and clinical trial endpoints. We sought to identify predictors of outcome for people living with AIH. METHODS We evaluated the clinical course of people with AIH across 11 Canadian centres. Biochemical changes were analysed using linear mixed-effect and logistic regression. Clinical outcome was dynamically modelled using time-varying Cox proportional hazard modelling and landmark analysis. RESULTS In 691 patients (median age 49 years, 75.4% female), with a median follow-up of 6 years (25th-75th percentile, 2.5-11), 118 clinical events occurred. Alanine aminotransferase (ALT) normalisation occurred in 63.8% of the cohort by 12 months. Older age at diagnosis (odd ratio [OR] 1.19, 95% CI 1.06-1.35) and female sex (OR 1.94, 95% CI 1.18-3.19) were associated with ALT normalisation at 6 months, whilst baseline cirrhosis status was associated with reduced chance of normalisation at 12 months (OR 0.52, 95% CI 0.33-0.82). Baseline total bilirubin, aminotransferases, and IgG values, as well as initial prednisone dose, did not predict average ALT reduction. At baseline, older age (hazard ratio [HR] 1.25, 95% CI 1.12-1.40), cirrhosis at diagnosis (HR 3.67, 95% CI 2.48-5.43), and elevated baseline total bilirubin (HR 1.36, 95% CI 1.17-1.58) increased the risk of clinical events. Prolonged elevations in ALT (HR 1.07, 95% CI 1.00-1.13) and aspartate aminotransferase (HR 1.13, 95% CI 1.06-1.21), but not IgG (HR 1.01, 95% CI 0.95-1.07), were associated with higher risk of clinical events. Higher ALT at 6 months was associated with worse clinical event-free survival. CONCLUSION In people living with AIH, sustained elevated aminotransferase values, but not IgG, are associated with poorer long-term outcomes. Biochemical response and long-term survival are not associated with starting prednisone dose. IMPACT AND IMPLICATIONS Using clinical data from multiple Canadian liver clinics treating autoimmune hepatitis (AIH), we evaluate treatment response and clinical outcomes. For the first time, we apply mixed-effect and time-varying survival statistical methods to rigorously examine treatment response and the impact of fluctuating liver biochemistry on clinical event-free survival. Key to the study impact, our data is 'real-world', represents a diverse population across Canada, and uses continuous measurements over follow-up. Our results challenge the role of IgG as a marker of treatment response and if normalisation of IgG should remain an important part of the definition of biochemical remission. Our analysis further highlights that baseline markers of disease severity may not prognosticate early treatment response. Additionally, the initial prednisone dose may be less relevant for achieving aminotransferase normalisation. This is important for patients and treating clinicians given the relevance and importance of side effects.
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Affiliation(s)
| | - Gideon M Hirschfield
- Toronto Centre for Liver Disease, University Health Network, Toronto, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Canada.
| | - Ellina Lytvyak
- Division of Preventive Medicine, Department of Medicine, University of Alberta, Edmonton, Canada
| | - Surain B Roberts
- Toronto Centre for Liver Disease, University Health Network, Toronto, Canada; Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Canada
| | - Marwa Ismail
- Toronto Centre for Liver Disease, University Health Network, Toronto, Canada
| | - Aliya F Gulamhusein
- Toronto Centre for Liver Disease, University Health Network, Toronto, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Canada
| | - Nazia Selzner
- Ajmera Transplant Centre, University Health Network, Toronto, Canada
| | | | - Lawrence Worobetz
- Department of Medicine, University of Saskatchewan, Saskatoon, Canada
| | - Julian Hercun
- Liver Unit, Department of Medicine, Centre Hospitalier De l'Université De Montréal, Montréal, Canada
| | - Catherine Vincent
- Liver Unit, Department of Medicine, Centre Hospitalier De l'Université De Montréal, Montréal, Canada
| | | | - Mark G Swain
- Liver Unit, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, Canada
| | - Angela Cheung
- Department of Medicine, University of Ottawa, Ottawa, Canada
| | - Tianyan Chen
- Department of Medicine, McGill University Health Centre, Montréal, Canada
| | | | - Kevork Peltekain
- Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
| | - Andrew L Mason
- Division of Gastroenterology and Hepatology, University of Alberta, Edmonton, Canada
| | - Aldo J Montano-Loza
- Division of Gastroenterology and Hepatology, University of Alberta, Edmonton, Canada
| | - Bettina E Hansen
- Toronto Centre for Liver Disease, University Health Network, Toronto, Canada; Department of Epidemiology, Erasmus University Medical Center, Rotterdam, Netherlands
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Alturaymi MA, Almadhi OF, Alageel YS, Bin Dayel M, Alsubayyil MS, Alkhateeb BF. The Association Between Prolonged Use of Oral Corticosteroids and Mental Disorders: Do Steroids Have a Role in Developing Mental Disorders? Cureus 2023; 15:e37627. [PMID: 37200642 PMCID: PMC10185922 DOI: 10.7759/cureus.37627] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/15/2023] [Indexed: 05/20/2023] Open
Abstract
Background The use of oral corticosteroids has been linked to a variety of mental health problems, including mental disorders such as anxiety, depression, and psychosis. In a recent study, researchers investigated the prevalence of steroid-induced neuropsychiatric side effects in a population of patients receiving steroid treatment. This study aimed to evaluate the association between steroids and mental disorders among patients in King Abdulaziz Medical City. Methods A retrospective descriptive study was conducted in King Abdulaziz Medical City, Riyadh, Saudi Arabia from January 2016 to November 2022. Data were acquired from all the registered inpatients and outpatients who were using oral corticosteroids for more than 28 days. Data were entered into the Statistical Package for the Social Sciences (SPSS) version 23 (IBM Corp, Armonk, NY) for analysis after data collection. The numerical data were presented as mean and standard deviation and a test of significance was applied (p<0.05). For categorical data, frequency and percentages were computed. The chi-square test of significance was applied across groups and the test of significance was computed (p<0.05). Results The study included 3138 patients who were using oral corticosteroids for more than 28 days, and electronic medical records were screened for the presence of a concurrent mental disorder. Moreover, 142 out of 3138 developed a mental disorder after the prolonged use of oral corticosteroids. The most commonly reported mental disorder was anxiety followed by psychological sexual dysfunction and depressive disorders. Gender, age, and type of steroid prescribed had a significant association (p<0.001) with the development of psychiatric adverse events. Conclusion These findings highlight the importance of monitoring patients who are receiving oral corticosteroid treatment for signs of mental health problems and adjusting treatment as needed. Healthcare providers should also educate patients about the potential risks associated with corticosteroids and encourage them to seek medical attention if they experience any mental health symptoms.
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Affiliation(s)
- Mouath A Alturaymi
- College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU
| | - Omar F Almadhi
- College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU
| | - Yazeed S Alageel
- College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU
| | - Majed Bin Dayel
- College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU
| | - Mohammed S Alsubayyil
- College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU
| | - Badr F Alkhateeb
- College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU
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DeMaagd GA, DeMaagd DR, Philip A. Delirium and its Pharmacological Causes in Older People, Part Two. Sr Care Pharm 2021; 36:534-547. [PMID: 34717785 DOI: 10.4140/tcp.n.2021.534] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Delirium is a syndrome that can arise from many causes or underlying conditions, and though it has been reported in younger patients, it is more prevalent in older people, though it can occur in other age groups as well. Identifying delirium is challenging in older people because of the coexistence of underlying dementia or depression, which may further complicate the presentation. Drug-induced delirium is one of the major causes of delirium, and evaluation of this potential cause or contribution is an important component of the evaluation process, since it can lead to poor patient outcomes. Part one of this three part series reviewed the epidemiology, pathophysiology, evaluation, diagnostic process, and causes of delirium in older people, with a focus on the pharmacological causes. Part two of this series continues to review drugs and drug classes that can cause or contribute to delirium in older people.
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Affiliation(s)
| | | | - Ashok Philip
- Union University College of Pharmacy, Jackson, Tennessee
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Rania M, Petersen LV, Benros ME, Liu Z, Diaz L, Bulik CM. Psychiatric comorbidity in individuals with bullous pemphigoid and all bullous disorders in the Danish national registers. BMC Psychiatry 2020; 20:411. [PMID: 32819315 PMCID: PMC7439544 DOI: 10.1186/s12888-020-02810-x] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/20/2020] [Accepted: 08/05/2020] [Indexed: 02/08/2023] Open
Abstract
BACKGROUND Bullous pemphigoid (BP) is an autoimmune blistering skin disease that takes a profound physical and mental toll on those affected. The aim of the study was to investigate the bidirectional association between BP and all bullous disorders (ABD) with a broad array of psychiatric disorders, exploring the influence of prescribed medications. METHODS This nationwide, register-based cohort study encompassed 6,470,450 individuals born in Denmark and alive from 1994 to 2016. The hazard ratios (HRs) of a subsequent psychiatric disorder in patients with BP/ABD and the reverse exposure and outcome were evaluated. RESULTS Several psychiatric disorders were associated with increased risk of subsequent BP (4.18-fold for intellectual disorders, 2.32-fold for substance use disorders, 2.01-fold for schizophrenia and personality disorders, 1.92-1.85-1.49-fold increased risk for organic disorders, neurotic and mood disorders), independent of psychiatric medications. The association between BP and subsequent psychiatric disorders was not significant after adjusting for BP medications, except for organic disorders (HR 1.27, CI 1.04-1.54). Similar results emerged with ABD. CONCLUSION Psychiatric disorders increase the risk of a subsequent diagnosis of BP/ABD independent of medications, whereas medications used for the treatment of BP/ABD appear to account for the subsequent onset of psychiatric disorders. Clinically, an integrated approach attending to both dermatological and psychiatric symptoms is recommended, and dermatologists should remain vigilant for early symptoms of psychiatric disorders to decrease mental health comorbidity.
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Affiliation(s)
- Marianna Rania
- grid.411489.10000 0001 2168 2547Department of Health Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy ,Center for Clinical Research and Treatment of Eating Disorders, Mater Domini University Hospital, Catanzaro, Italy ,grid.4714.60000 0004 1937 0626Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
| | - Liselotte Vogdrup Petersen
- grid.7048.b0000 0001 1956 2722National Centre for Register-based Research, Aarhus BSS, Aarhus University, Aarhus, Denmark ,grid.7048.b0000 0001 1956 2722Centre for Integrated Register-based Research (CIRRAU), Aarhus University, Aarhus, Denmark
| | - Michael Erikson Benros
- grid.4973.90000 0004 0646 7373Copenhagen Research Centre for Mental Health, Mental Health Centre Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark
| | - Zhi Liu
- grid.10698.360000000122483208Departments of Dermatology, Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC USA
| | - Luis Diaz
- grid.10698.360000000122483208Departments of Dermatology, Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC USA
| | - Cynthia M. Bulik
- grid.4714.60000 0004 1937 0626Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden ,grid.10698.360000000122483208Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC USA ,grid.10698.360000000122483208Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC USA
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Yanovsky RL, McLeod M, Ahmed AR. Treatment of pemphigus vulgaris: part 1 - current therapies. Expert Rev Clin Immunol 2019; 15:1047-1060. [PMID: 31566020 DOI: 10.1080/1744666x.2020.1672535] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
Introduction: While biologic agents that can be used for treating pemphigus vulgaris (PV) are increasing, themajority of the world's PV patients can afford only corticosteroids (CS) and some immunosuppressive agents (ISA). Areas covered: The spectrum of side effects encountered when PV patients receive high-dose, long-term CS and ISA are presented based on total dose and duration of therapy. The steroid-sparing effect of individual ISA as documented in published studies and their clinical outcomes, in terms of duration of remissions, frequency of relapses and time to relapse, are presented, so that comparisons are possible. Thus, rational choices can be made for the individual patient. Expert opinion: In 2019, the majority of PV patients globally will continue to be treated with CS and ISA. This review will help clinicians and patients become aware of when to anticipate which side effects and if possible, to prevent or avoid them. It provides guidelines to maximize the clinical benefits of ISA in inducing and maintaining remission and minimizing side effects by monitoring them.
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Affiliation(s)
| | - Michael McLeod
- Department of Dermatology, Tufts Medical Center , Boston , MA , USA
| | - A Razzaque Ahmed
- Department of Dermatology, Tufts Medical Center , Boston , MA , USA.,Center for Blistering Diseases , Boston , MA , USA
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8
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Corticosteroids and Cognition: A Meta-Analysis. Neuropsychol Rev 2019; 29:288-312. [DOI: 10.1007/s11065-019-09405-8] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2018] [Accepted: 04/10/2019] [Indexed: 12/21/2022]
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Lee SH, Heng D, Xavier VJ, Chan KP, Ng WK, Zhao Y, Chan HK, Tan RB. Inhaled non-steroidal polyphenolic alternatives for anti-inflammatory combination therapy. POWDER TECHNOL 2018. [DOI: 10.1016/j.powtec.2018.08.005] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
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Maldonado JR. Delirium pathophysiology: An updated hypothesis of the etiology of acute brain failure. Int J Geriatr Psychiatry 2018; 33:1428-1457. [PMID: 29278283 DOI: 10.1002/gps.4823] [Citation(s) in RCA: 282] [Impact Index Per Article: 47.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2017] [Accepted: 09/19/2017] [Indexed: 12/11/2022]
Abstract
BACKGROUND Delirium is the most common neuropsychiatric syndrome encountered by clinicians dealing with older adults and the medically ill and is best characterized by 5 core domains: cognitive deficits, attentional deficits, circadian rhythm dysregulation, emotional dysregulation, and alteration in psychomotor functioning. DESIGN An extensive literature review and consolidation of published data into a novel interpretation of known pathophysiological causes of delirium. RESULTS Available data suggest that numerous pathological factors may serve as precipitants for delirium, each having differential effects depending on patient-specific patient physiological characteristics (substrate). On the basis of an extensive literature search, a newly proposed theory, the systems integration failure hypothesis, was developed to bring together the most salient previously described theories, by describing the various contributions from each into a complex web of pathways-highlighting areas of intersection and commonalities and explaining how the variable contribution of these may lead to the development of various cognitive and behavioral dysfunctions characteristic of delirium. The specific cognitive and behavioral manifestations of the specific delirium picture result from a combination of neurotransmitter function and availability, variability in integration and processing of sensory information, motor responses to both external and internal cues, and the degree of breakdown in neuronal network connectivity, hence the term acute brain failure. CONCLUSIONS The systems integration failure hypothesis attempts to explain how the various proposed delirium pathophysiologic theories interact with each other, causing various clinically observed delirium phenotypes. A better understanding of the underlying pathophysiology of delirium may eventually assist in designing better prevention and management approaches.
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Clifton D, Ross M, O'Callaghan C. Psychiatric sequelae of corticosteroid use in hematology in Australia: A qualitative study. Nurs Health Sci 2018; 20:125-131. [PMID: 29345096 DOI: 10.1111/nhs.12395] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2017] [Revised: 09/01/2017] [Accepted: 09/24/2017] [Indexed: 11/30/2022]
Abstract
Despite widespread steroid usage for treating hematological conditions, minimal attention focuses on associated psychiatric side-effects. In the present study, we examined hematology patients' experiences of high-dose steroid treatment. This was undertaken by the use of a qualitative, descriptive design, which included convenience sampling and the inductive, cyclic, and constant comparative thematic analysis of interview transcripts. Eighteen patients participated, who were diagnosed with lymphoma, myeloma, leukemia, or idiopathic thrombocytopenia purpura. Four themes emerged: side-effects, misattribution of cause, self-management, and fragmented information. The study results revealed that hematology patients administered steroids can experience negligible to extensive erratic side-effects, with severe adverse repercussions. Psychological reactions to steroids are often misattributed. Patients mostly self-manage adverse effects experienced and receive only fragmented preparatory information, often not understanding steroid side-effects. Nurses could provide helpful "in the moment" education for inpatients who misunderstood steroid-related adverse effects, such as aggressive urges. Adverse repercussions for family were occasionally evident. Education, support, and ongoing care for patients experiencing adverse steroid side-effects are inadequate. Health professionals need to develop patient- and family-centered educational resources for potential, unpredictable, and usually adverse steroid side-effects.
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Affiliation(s)
- Dianne Clifton
- Department of Psychosocial Cancer Care, St Vincent's Hospital, Melbourne, Victoria, Australia
| | - Margaret Ross
- Department of Psychosocial Cancer Care, St Vincent's Hospital, Melbourne, Victoria, Australia
| | - Clare O'Callaghan
- Department of Psychosocial Cancer Care, St Vincent's Hospital, Melbourne, Victoria, Australia.,Department of Medicine, St Vincent's Hospital, University of Melbourne, Melbourne, Victoria, Australia
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Abstract
Severe, recalcitrant dermatologic conditions often require systemic treatment. Although efficacious, these medications have been associated with wide-ranging adverse reactions. Some are reversible, predictable, and either dose-dependent or treatment length-dependent, while others are unpredictable, irreversible, and potentially fatal. This review examines the neuropsychiatric adverse effects associated with US FDA-approved medications for treatment of the following dermatologic pathologies that typically require systemic therapy: autoimmune dermatoses, acne, psoriasis, and melanoma. A search of the literature was performed, with adverse effects ranging from mild headaches and neuropathy to severe encephalopathies. The medications associated with the most serious reactions were those used to treat psoriasis, especially the older non-biologic medications such as cyclosporine A and methotrexate. Given the importance of these systemic dermatologic therapies in treating severe, recalcitrant conditions, and the wide variety of potentially serious neuropsychiatric adverse effects of these medications, neurologists, psychiatrists, dermatologists, oncologists, and primary care providers must be aware of the potential for these neuropsychiatric adverse reactions to allow for appropriate counseling, management, and medication withdrawal.
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