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1.
Psychooncology ; 28(4): 854-862, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30762269

RESUMO

OBJECTIVE: Death acceptance may indicate positive adaptation in cancer patients. Little is known about what characterizes patients with different levels of death acceptance or its impact on psychological distress. We aimed to broaden the understanding of death acceptance by exploring associated demographic, medical, and psychological characteristics. METHODS: At baseline, we studied 307 mixed cancer patients attending the University Cancer Center Hamburg and a specialized lung cancer center (age M = 59.6, 69% female, 69% advanced cancer). At 1-year follow-up, 153 patients participated. We assessed death acceptance using the validated Life Attitude Profile-Revised. Patients further completed the Memorial Symptom Assessment Scale, the Demoralization Scale, the Patient Health Questionnaire, and the Generalized Anxiety Disorder Questionnaire. Statistical analyses included multinomial and hierarchical regression analyses. RESULTS: At baseline, mean death acceptance was 4.33 (standard deviation [SD] = 1.3, range 1-7). There was no change to follow-up (P = 0.26). When all variables were entered simultaneously, patients who experienced high death acceptance were more likely to be older (odds ratio [OR] = 1.04; 95% confidence interval [CI], 1.01-1.07), male (OR = 3.59; 95% CI, 1.35-9.56), widowed (OR = 3.24; 95% CI, 1.01-10.41), and diagnosed with stage IV (OR = 2.44; 95% CI, 1.27-4.71). They were less likely to be diagnosed with lung cancer (OR = 0.20; 95% CI, 0.07-0.58), and their death acceptance was lower with every month since diagnosis (OR = 0.99; 95% CI, 0.98-0.99). High death acceptance predicted lower demoralization and anxiety at follow-up but not depression. CONCLUSIONS: High death acceptance was adaptive. It predicted lower existential distress and anxiety after 1 year. Advanced cancer did not preclude death acceptance, supporting the exploration of death-related concerns in psychosocial interventions.


Assuntos
Atitude Frente a Morte , Existencialismo/psicologia , Neoplasias/psicologia , Qualidade de Vida/psicologia , Idoso , Ansiedade/psicologia , Depressão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estresse Psicológico/psicologia
2.
Psychooncology ; 27(2): 515-523, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28665521

RESUMO

OBJECTIVE: Acute leukemia (AL) is associated with an immediate threat to life, an unpredictable clinical course, and substantial physical suffering. Traumatic stress symptoms that may meet criteria for acute stress disorder (ASD) may be common and disabling in this context, but have received little clinical attention. We investigated the incidence over time and risk factors for traumatic stress symptoms and ASD in the 3 months following diagnosis or relapse of AL. METHODS: Individuals with AL were recruited at a tertiary cancer center in Canada within one month of diagnosis or relapse. Participants (N = 230) completed self-report measures, including the Stanford Acute Stress Reaction Questionnaire, at baseline and monthly over 3 months. The incidence of traumatic stress symptoms over time was examined, and a generalized logistic model was used to identify factors associated with ASD. RESULTS: Participants were 60% male, with a mean age of 48.9 ± 15.2 years. Symptoms of ASD were identified on ≥1 assessment over the study period in 24.4% of participants at baseline and in an additional 12.6% at a subsequent follow-up. Of these, 55.3% reported symptoms on ≥2 assessments. ASD was associated with having young children, being unmarried, acute lymphocytic leukemia, and greater physical symptom burden. Persistent or recurrent ASD was associated with female sex, acute lymphocytic leukemia, greater attachment anxiety, less spiritual well-being, and less satisfactory patient-clinician communication. CONCLUSIONS: Symptoms of ASD are common and often persist or recur following diagnosis or relapse of AL. Research is urgently needed to determine the impact of interventions to prevent and treat psychological distress in this population.


Assuntos
Leucemia Mieloide Aguda/psicologia , Leucemia-Linfoma Linfoblástico de Células Precursoras/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Estresse Traumático Agudo/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade , Canadá , Feminino , Humanos , Leucemia Mieloide Aguda/complicações , Masculino , Pessoa de Meia-Idade , Dor/psicologia , Leucemia-Linfoma Linfoblástico de Células Precursoras/complicações , Estudos Prospectivos , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/etiologia , Transtornos de Estresse Traumático Agudo/etiologia , Inquéritos e Questionários , Adulto Jovem
3.
Psychooncology ; 25(8): 979-89, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26383625

RESUMO

OBJECTIVE: Acute leukemia (AL) is a life-threatening cancer associated with substantial morbidity and mortality, particularly in older adults. Given that there has been little research on the psychological impact of such malignancies with acute onset, we assessed the prevalence and correlates of depression and hopelessness in patients with AL. METHODS: Three hundred forty-one participants were recruited within 1 month of diagnosis or relapse and completed the Beck Depression Inventory-II (BDI-II), Beck Hopelessness Scale (BHS), Memorial Symptom Assessment Scale, and other psychosocial measures. Multivariate regression analyses identified correlates of depression and hopelessness. RESULTS: 17.8% reported clinically significant depressive symptoms (BDI-II ≥ 15), 40.4% of which were in the moderate-severe range (BDI-II ≥ 20). 8.5% reported significant symptoms of hopelessness (BHS ≥ 8). Depression was associated with greater physical symptom burden (adjusted R(2) = 48.4%), while hopelessness was associated with older age and lower self-esteem (adjusted R(2) = 45.4%). Both were associated with poorer spiritual well-being. CONCLUSIONS: Clinically significant depressive symptoms were common early in the course of AL and related to physical symptom burden. Hopelessness was less common and associated with older age and lower self-esteem. The results suggest that whereas depression in AL may be related to disease burden, the preservation of hope may be linked to individual resilience, life stage, and realistic prognosis.Copyright © 2015 John Wiley & Sons, Ltd.


Assuntos
Depressão/psicologia , Esperança , Leucemia Mieloide Aguda/psicologia , Autoimagem , Adaptação Psicológica , Adulto , Idoso , Doença Crônica , Depressão/etiologia , Feminino , Humanos , Leucemia Mieloide Aguda/complicações , Acontecimentos que Mudam a Vida , Masculino , Pessoa de Meia-Idade , Prevalência , Escalas de Graduação Psiquiátrica
4.
Palliat Med ; 30(8): 772-9, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-26857360

RESUMO

BACKGROUND: Death anxiety is important but understudied in palliative care. New self-report measurements have been developed, but their interpretation and clinical utility may not be evident. AIM: To inform our understanding of death anxiety in patients with advanced cancer by exploring the relationship between this self-reported symptom and its clinical presentation. DESIGN: Participants were part of a psychotherapy trial in advanced cancer. First therapy session transcripts were analyzed using interpretive description in patients reporting low, moderate, and high death anxiety on the Death and Dying Distress Scale (DADDS). SETTING/PARTICIPANTS: A total of 16 participants (10 women and 6 men) with advanced or metastatic cancer were sampled from the Princess Margaret Cancer Centre, Toronto, Canada. Six participants reported low death anxiety scores (Death and Dying Distress Scale: 0-19), five moderate (Death and Dying Distress Scale: 20-50), and five high (Death and Dying Distress Scale: 51-75). RESULTS: The low death anxiety group exhibited psychological readiness for death, or contrastingly, non-reflectiveness about death. The moderate group recognized the imminence of mortality, which impacted treatment decisions and future plans. Prior experience with death was discussed as raising the salience of mortality. The high group felt dominated by powerful emotions and could not make sense of their situation. Their distress was exacerbated by substantial relational concerns. CONCLUSION: Self-reported death anxiety is affected by the awareness and ability to reflect on mortality. Death and Dying Distress Scale scores may facilitate exploration of this symptom as part of a clinical assessment and may serve to guide treatment approaches. Greater attention to death anxiety is consistent with and recommended by contemporary approaches to palliative care.


Assuntos
Ansiedade/psicologia , Atitude Frente a Morte , Neoplasias/psicologia , Cuidados Paliativos/psicologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ontário , Escalas de Graduação Psiquiátrica
5.
BMC Cancer ; 15: 592, 2015 Aug 19.
Artigo em Inglês | MEDLINE | ID: mdl-26286128

RESUMO

BACKGROUND: Although psycho-oncological interventions have been shown to significantly reduce symptoms of anxiety and depression and enhance quality of life, a substantial number of patients with advanced cancer do not receive psycho-oncological interventions tailored to their individual situation. Given the lack of reliable data on the efficacy of psycho-oncological interventions in palliative care settings, we aim to examine the efficacy of a brief, manualized individual psychotherapy for patients with advanced cancer: Managing Cancer and Living Meaningfully (CALM). CALM aims to reduce depression and death anxiety, to strengthen communication with health care providers, and to enhance hope and meaning in life. We adapted the intervention for German cancer care settings. METHODS/DESIGN: We use a single-blinded randomized-controlled trial design with two treatment conditions: intervention group (IG, CALM) and control group (CG). Patients in the CG receive a usual non-manualized supportive psycho-oncological intervention (SPI). Patients are randomized between the IG and CG and assessed at baseline (t0), after three (t1) and after 6 months (t2). We include patients with a malignant solid tumor who have tumor stages of III or IV (UICC classification). Patients who are included in the study are at least 18 years old, speak German fluently, score greater than or equal to nine on the PHQ-9 or/and greater than or equal to five on the Distress Thermometer. It is further necessary that there is no evidence of severe cognitive impairments. We measure depression, anxiety, distress, quality of life, demoralization, symptom distress, fatigue as well as spiritual well-being, posttraumatic growth and close relationship experiences using validated questionnaires. We hypothesize that patients in the IG will show a significantly lower level of depression 6 months after baseline compared to patients in the CG. We further hypothesize a significant reduction in anxiety and fatigue as well as significant improvements in psychological and spiritual well-being, meaning and post-traumatic growth in the IG compared to CG 6 months after baseline. DISCUSSION: Our study will contribute important statistical evidence on whether CALM can reduce depression and existential distress in a German sample of advanced and highly distressed cancer patients. TRIAL REGISTRATION: ClinicalTrials.gov NCT02051660.


Assuntos
Ansiedade/terapia , Depressão/terapia , Neoplasias/psicologia , Psicoterapia Breve/métodos , Atitude Frente a Morte , Alemanha , Humanos , Neoplasias/patologia , Cuidados Paliativos , Qualidade de Vida , Método Simples-Cego , Resultado do Tratamento
6.
Palliat Med ; 28(3): 234-42, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24170718

RESUMO

BACKGROUND: Advanced cancer brings substantial physical and psychosocial challenges that may contribute to emotional distress and diminish well-being. In this study, we present preliminary data concerning the effectiveness of a new brief individual psychotherapy, Managing Cancer And Living Meaningfully (CALM), designed to help individuals cope with this circumstance. AIM: To test the feasibility and preliminary effectiveness of CALM to reduce emotional distress and promote psychological well-being and growth. DESIGN: CALM is a brief, manualized, semi-structured individual psychotherapy for patients with advanced cancer. This study employed a phase 2 intervention-only design. The primary outcome was depressive symptoms and the secondary outcomes were death anxiety, attachment security, spiritual well-being and psychological growth. These were assessed at 3 months (t1) and 6 months (t2). Multilevel regression was used to model change over time. SETTING/PARTICIPANTS: A total of 50 patients with advanced or metastatic cancer were recruited from the Princess Margaret Cancer Centre, Toronto, Canada. RESULTS: A total of 39 patients (78%) were assessed at baseline, 24 (48%) at t1, and 16 (32%) at t2. Analyses revealed reductions over time in depressive symptoms: beta = -0.13, confidence interval (CI.95) = (-0.23, -0.022) and death anxiety: beta = -0.23, CI.95 (-0.40, -0.061); and an increase in spiritual well-being: beta = 0.14, CI.95 (0.026, 0.26). CONCLUSIONS: CALM may be a feasible intervention to benefit patients with advanced cancer. The results are encouraging, despite attrition and small effect sizes, and support further study.


Assuntos
Neoplasias/psicologia , Cuidados Paliativos , Psicoterapia Breve/normas , Atitude Frente a Morte , Transtorno Depressivo/etiologia , Estudos de Viabilidade , Feminino , Humanos , Relações Interpessoais , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos/métodos , Projetos Piloto , Pesquisa Qualitativa , Análise de Regressão , Estresse Psicológico/prevenção & controle
7.
Rev Neurosci ; 2024 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-38804042

RESUMO

Disorders of consciousness (DoC) are generally diagnosed by clinical assessment, which is a predominantly motor-driven process and accounts for up to 40 % of non-communication being misdiagnosed as unresponsive wakefulness syndrome (UWS) (previously known as prolonged/persistent vegetative state). Given the consequences of misdiagnosis, a more reliable and objective multimodal protocol to diagnosing DoC is needed, but has not been produced due to concerns regarding their interpretation and reliability. Of the techniques commonly used to detect consciousness in DoC, task-based paradigms (active paradigms) produce the most unequivocal result when findings are positive. It is well-established that command following (CF) reliably reflects preserved consciousness. Task-based electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) can detect motor-independent CF and reveal preserved covert consciousness in up to 14 % of UWS patients. Accordingly, to improve the diagnostic accuracy of DoC, we propose a practical multimodal clinical decision framework centered on task-based EEG and fMRI, and complemented by measures like transcranial magnetic stimulation (TMS-EEG).

8.
Polymers (Basel) ; 16(3)2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38337200

RESUMO

Infection prevention and public health are a vital concern worldwide, especially during pandemics such as COVID-19 and seasonal influenza. Frequent manual disinfection and use of chemical spray coatings at public facilities are the typical measures taken to protect people from coronaviruses and other pathogens. However, limitations of human resources and coating durability, as well as the safety of disinfectants used are the major concerns in society during a pandemic. Non-leachable antimicrobial agent poly(hexamethylene biguanide) (PHMB) was mixed into photocurable liquid resins to produce novel and tailor-made covers for public facilities via digital light processing, which is a popular 3D printing technique for satisfactory printing resolution. Potent efficacies of the 3D-printed plastics were achieved in standard antibacterial assessments against S. aureus, E. coli and K. pneumoniae. A total of 99.9% of Human coronavirus 229E was killed after being in contact with the 3D-printed samples (containing the promising PHMB formulation) for two hours. In an eight-week field test in Hong Kong Wetland Park, antibacterial performances of the specially designed 3D-printed covers analysed by environmental swabbing were also found to be satisfactory. With these remarkable outcomes, antimicrobial products prepared by digital light processing 3D printing can be regarded as a reliable solution to long-term infection prevention and control.

9.
Transl Psychiatry ; 14(1): 296, 2024 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-39025838

RESUMO

Cytochrome P450 enzymes including CYP2C19 and CYP2D6 are important for antidepressant metabolism and polymorphisms of these genes have been determined to predict metabolite levels. Nonetheless, more evidence is needed to understand the impact of genetic variations on antidepressant response. In this study, individual clinical and genetic data from 13 studies of European and East Asian ancestry populations were collected. The antidepressant response was clinically assessed as remission and percentage improvement. Imputed genotype was used to translate genetic polymorphisms to metabolic phenotypes (poor, intermediate, normal, and rapid+ultrarapid) of CYP2C19 and CYP2D6. CYP2D6 structural variants cannot be imputed from genotype data, limiting the determination of metabolic phenotypes, and precluding testing for association with response. The association of CYP2C19 metabolic phenotypes with treatment response was examined using normal metabolizers as the reference. Among 5843 depression patients, a higher remission rate was found in CYP2C19 poor metabolizers compared to normal metabolizers at nominal significance but did not survive after multiple testing correction (OR = 1.46, 95% CI [1.03, 2.06], p = 0.033, heterogeneity I2 = 0%, subgroup difference p = 0.72). No metabolic phenotype was associated with percentage improvement from baseline. After stratifying by antidepressants primarily metabolized by CYP2C19, no association was found between metabolic phenotypes and antidepressant response. Metabolic phenotypes showed differences in frequency, but not effect, between European- and East Asian-ancestry studies. In conclusion, metabolic phenotypes imputed from genetic variants using genotype were not associated with antidepressant response. CYP2C19 poor metabolizers could potentially contribute to antidepressant efficacy with more evidence needed. Sequencing and targeted pharmacogenetic testing, alongside information on side effects, antidepressant dosage, depression measures, and diverse ancestry studies, would more fully capture the influence of metabolic phenotypes.


Assuntos
Antidepressivos , Citocromo P-450 CYP2C19 , Citocromo P-450 CYP2D6 , Feminino , Humanos , Masculino , Antidepressivos/uso terapêutico , Povo Asiático/genética , Citocromo P-450 CYP2C19/genética , Citocromo P-450 CYP2D6/genética , Citocromo P-450 CYP2D6/metabolismo , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/genética , Transtorno Depressivo Maior/metabolismo , Genótipo , Fenótipo , Resultado do Tratamento , População Branca/genética
10.
Psychooncology ; 27(11): 2657-2660, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29777572
11.
Psychooncology ; 22(11): 2537-45, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23878040

RESUMO

OBJECTIVES: Suicide rates are elevated in individuals with cancer, although suicidal intention is not typically assessed in cancer centers. We evaluated in a large comprehensive cancer center the utility of an electronic Distress Assessment and Response Tool (DART), in which suicidal intention is assessed with a single item. METHODS: Patients attending cancer clinics completed DART as part of routine care. DART includes measures of physical symptoms, depression, anxiety, social difficulties, and practical concerns. Medical variables were obtained from the Princess Margaret Cancer Registry, the data warehouse of cancer patient statistics. A Generalized Estimating Equation (GEE) model was used to assess factors associated with suicidal intention. RESULTS: Between September 2009 and March 2012, 4822/5461 patients (88.3%) who completed DART consented to the use of their data for research. Amongst the latter, 280 (5.9%) of the 4775 patients who answered the question reported suicidal ideation, which was related to physical and psychological distress, and social difficulties (ps < 0.0001). Amongst those with ideation who responded to the intention question, 20/186 (10.8%) reported suicidal intention. Of respondents with more severe suicidal ideation, 12/49 (24.5%) reported suicidal intention. Using a GEE model, suicidal intention in those with ideation was significantly associated with male sex, difficulty making treatment decisions, and with everyday living concerns. CONCLUSIONS: Suicidal ideation is reported on an electronic distress screening tool (DART) by almost 6% of cancer patients, of whom almost 11% report suicidal intention and 33% decline to indicate intention. DART demonstrated utility in identifying patients who may be at highest risk of completed suicide and who require urgent clinical assessment.


Assuntos
Computadores , Intenção , Programas de Rastreamento/métodos , Neoplasias/psicologia , Suicídio/psicologia , Ansiedade/complicações , Ansiedade/psicologia , Depressão/complicações , Depressão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/complicações , Fatores de Risco , Ideação Suicida , Suicídio/estatística & dados numéricos , Inquéritos e Questionários , Prevenção do Suicídio
12.
Psychooncology ; 22(10): 2283-90, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23630165

RESUMO

BACKGROUND: The relational impact of advanced cancer on both patients and spouse caregivers has rarely been examined simultaneously. This study describes a framework for understanding distress in each partner as a consequence of psychosocial characteristics, burden of disease or of caregiving, and the distress of the other person. A model focusing on the protective value of social relatedness was tested to illustrate the interdependence of patients and spouses in their mutual adaptation to disease. METHODS: A total of 278 advanced cancer patients and their spouse caregivers completed measures of psychological distress (e.g., depression), physical burden from cancer (e.g., symptom count), caregiving burden (i.e., time and task demand), and social relatedness (i.e., social support and attachment security). Structural equation modeling was used to extract latent factors associated with these constructs and to examine their interrelationships. RESULTS: The model fit was adequate. Patient distress was related to disease burden (standardized path coefficient = 0.52) and patient social relatedness (-0.32). Caregiver distress was related to caregiving burden (0.21) and caregiver social relatedness (-0.51). Caregiving burden was related to patient disease burden (0.43) and caregiver social relatedness (-0.37). Reciprocal pathways between patient and caregiver distress indicated that caregiver distress was influenced by patient distress (0.30) but not vice versa (0.12). CONCLUSIONS: These findings support the view that patients and caregivers constitute an interdependent relational system and interventions in this setting should take into account both interactions between patients and caregivers and the nature of their social relatedness.


Assuntos
Ansiedade/psicologia , Cuidadores/psicologia , Depressão/psicologia , Casamento/psicologia , Neoplasias/psicologia , Apego ao Objeto , Estresse Psicológico/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Psicológicos , Neoplasias/enfermagem , Neoplasias/patologia
13.
Curr Oncol ; 30(5): 5145-5157, 2023 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-37232847

RESUMO

Childhood trauma may be prevalent in the general population, and the psychosocial treatment of patients with cancer may require consideration of the effects of such early adversity on the healing and recovery process. In this study, we investigated the long-term effects of childhood trauma in 133 women diagnosed with breast cancer (mean age 51, SD = 9) who had experienced physical, sexual, or emotional abuse or neglect. We examined their experience of loneliness and its associations with the severity of childhood trauma, ambivalence about emotional expression, and changes in self-concept during the cancer experience. In total, 29% reported experiencing physical or sexual abuse, and 86% reported neglect or emotional abuse. In addition, 35% of the sample reported loneliness of moderately high severity. Loneliness was directly influenced by the severity of childhood trauma and was directly and indirectly influenced by discrepancies in self-concept and emotional ambivalence. In conclusion, we found that childhood trauma was common in breast cancer patients, with 42% of female patients reporting childhood trauma, and that these early experiences continued to exert negative effects on social connection during the illness trajectory. Assessment of childhood adversity may be recommended as part of routine oncology care, and trauma-informed treatment approaches may improve the healing process in patients with breast cancer and a history of childhood maltreatment.


Assuntos
Experiências Adversas da Infância , Neoplasias da Mama , Maus-Tratos Infantis , Autocontrole , Criança , Humanos , Feminino , Pessoa de Meia-Idade , Maus-Tratos Infantis/psicologia , Solidão
14.
Heliyon ; 9(7): e17916, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37483761

RESUMO

Advances in technology have brought accessibility to garment product fitting procedures with a virtual fitting environment and, in due course, improved the supply chain socially, economically, and environmentally. 3D body measurements, garment sizes, and ease allowance are the necessary factors to ensure end-user satisfaction in the apparel industry. However, designers find it challenging to recognize customers' motivations and emotions towards their preferred fit and define ease allowances in the virtual environment. This study investigates the variations of ease preferences for apparel sizes with body dimensions and psychological orientations by developing a virtual garment fitting prediction model. An artificial neural network (ANN) was employed to develop the model. The ANN model was proved to be effective in predicting ease preferences from two major components. A non-linear relationship was modeled among pattern parameters, body dimensions, and psychographic characteristics. Also, to visualize the fitted bodies, a generative adversarial network (GAN) was applied to generate 3D samples with the predicted pattern parameters from the ANN model. This project promotes mass customization using psychographic orientations and provides the perfect fit to the end users. New size-fitting data is generated for improved ease preference charts, and it enhances end-user satisfaction with garment fit.

15.
Eur Respir Rev ; 32(169)2023 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-37758273

RESUMO

BACKGROUND: The United States Food and Drug Administration issued a black box warning on the mental health adverse effects of montelukast in 2020. Age-related effects on the risk of developing specific neuropsychiatric events in montelukast users remain largely unknown. OBJECTIVE: To describe the risk of neuropsychiatric events associated with montelukast in adults and children with asthma. METHODS: A systematic search of all studies investigating neuropsychiatric events in montelukast users was performed in PubMed, the Cochrane Library and Embase from inception to 7 September 2022. Animal studies and conference abstracts were excluded. RESULTS: 59 studies (21 pharmacovigilance studies, four reviews from 172 randomised controlled trials, 20 observational studies, 10 case reports and four case series) evaluating neuropsychiatric events in patients with asthma on montelukast were reviewed. No significant association was shown between montelukast and suicide-related events in six of the observational studies. No association was found for depression as defined by the International Classification of Diseases 10th revision codes in three observational studies and a review of randomised clinical trials. However, findings from four studies using antidepressant prescriptions as the outcome identified significant associations. Consistent with nine pharmacovigilance studies, two large-scale observational studies revealed possible associations of montelukast with anxiety and sleeping disorders in adult patients with asthma, respectively. However, the results were not replicated in two observational studies on children. CONCLUSION: Montelukast is not associated with suicide- and depression-related events in asthma patients. Older adults may be particularly susceptible to anxiety and sleeping disorders.


Assuntos
Antiasmáticos , Asma , Quinolinas , Criança , Animais , Humanos , Idoso , Asma/diagnóstico , Asma/tratamento farmacológico , Acetatos/efeitos adversos , Quinolinas/efeitos adversos , Ciclopropanos/uso terapêutico , Antiasmáticos/efeitos adversos
16.
medRxiv ; 2023 Dec 11.
Artigo em Inglês | MEDLINE | ID: mdl-37425775

RESUMO

Cytochrome P450 enzymes including CYP2C19 and CYP2D6 are important for antidepressant metabolism and polymorphisms of these genes have been determined to predict metabolite levels. Nonetheless, more evidence is needed to understand the impact of genetic variations on antidepressant response. In this study, individual clinical and genetic data from 13 studies of European and East Asian ancestry populations were collected. The antidepressant response was clinically assessed as remission and percentage improvement. Imputed genotype was used to translate genetic polymorphisms to metabolic phenotypes (poor, intermediate, normal, and rapid+ultrarapid) of CYP2C19 and CYP2D6. The association of CYP2C19 and CYP2D6 metabolic phenotypes with treatment response was examined using normal metabolizers as the reference. Among 5843 depression patients, a higher remission rate was found in CYP2C19 poor metabolizers compared to normal metabolizers at nominal significance but did not survive after multiple testing correction (OR=1.46, 95% CI [1.03, 2.06], p=0.033, heterogeneity I2=0%, subgroup difference p=0.72). No metabolic phenotype was associated with percentage improvement from baseline. After stratifying by antidepressants primarily metabolized by CYP2C19 and CYP2D6, no association was found between metabolic phenotypes and antidepressant response. Metabolic phenotypes showed differences in frequency, but not effect, between European- and East Asian-ancestry studies. In conclusion, metabolic phenotypes imputed from genetic variants using genotype were not associated with antidepressant response. CYP2C19 poor metabolizers could potentially contribute to antidepressant efficacy with more evidence needed. CYP2D6 structural variants cannot be imputed from genotype data, limiting inference of pharmacogenetic effects. Sequencing and targeted pharmacogenetic testing, alongside information on side effects, antidepressant dosage, depression measures, and diverse ancestry studies, would more fully capture the influence of metabolic phenotypes.

17.
Palliat Med ; 26(5): 713-21, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22042225

RESUMO

BACKGROUND: Although psychosocial care has been regarded as central to palliative and supportive care, there have been few empirically tested approaches to individual intervention. AIM: The subjective experience of advanced cancer patients receiving a new manualized brief individual psychotherapy, referred to as Managing Cancer and Living Meaningfully (CALM), was examined prior to the initiation of a randomized controlled trial testing the effectiveness of this intervention. DESIGN: Semi-structured interviews were conducted with patients who had a diagnosis of advanced cancer, and who underwent the intervention. SETTING/PARTICIPANTS: Patients were recruited from a large urban regional cancer center in Toronto, Canada. The 10 interviewees included seven women and three men. All had completed between three to six CALM sessions prior to the interview. RESULTS: The CALM intervention was associated with profound and unique patient-identified benefits and no patient-identified risks or concerns. Five interrelated benefits of the intervention were identified: (1) a safe place to process the experience of advanced cancer; (2) permission to talk about death and dying; (3) assistance in managing the illness and navigating the healthcare system; (4) resolution of relational strain; and (5) an opportunity to 'be seen as a whole person' within the healthcare system. These benefits were regarded by participants as unique in their cancer journey. CONCLUSIONS: Findings from a qualitative study suggest that the CALM intervention provides substantial benefits for patients with advanced cancer prior to the end of life. Findings informed the development of a randomized controlled trial to evaluate the effectiveness of this intervention.


Assuntos
Neoplasias/psicologia , Cuidados Paliativos , Psicoterapia Breve/normas , Idoso , Atitude Frente a Morte , Canadá , Feminino , Humanos , Relações Interpessoais , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos/métodos , Psicoterapia Breve/métodos , Pesquisa Qualitativa , Inquéritos e Questionários
18.
Curr Aging Sci ; 2022 Aug 04.
Artigo em Inglês | MEDLINE | ID: mdl-35927809

RESUMO

BACKGROUND: Ego-strength refers to the individual's psychosocial capacity to self-regulate their emotions in the face of stress, developed over the course of the lifespan. Ego-strength may have an important role in understanding psychological adaptation to cancer, especially when considering the effects of emotional suppression in cancer populations. In the present study, we examined the effects of ego-strength and emotional suppression on depression and anxiety in patients coping with cancer. We also tested whether ego-strength may mediate the relationship between emotional suppression and psychological distress in cancer. METHODS: 120 cancer patients were recruited from a private hospital in Tabriz to complete baseline questionnaires. Depression, anxiety, ego-strength and emotional suppression were assessed by BDI-II, BAI, PIES and WAI respectively. Mediation models were tested using structural equation modeling, controlling for age and gender. RESULTS: Emotional suppression was positively associated with depression and anxiety, and negatively associated with ego-strength. Ego-strength was negatively associated with depression and anxiety. Ego-strength partially mediated the relationship between emotional suppression and depression, and fully mediated the relationship between emotional suppression and anxiety. CONCLUSION: Ego-strength may help prevent the onset or unfavorable course of depression and anxiety in cancer patients.

19.
Card Fail Rev ; 7: e04, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33747548

RESUMO

Type 2 diabetes is among the most prevalent chronic diseases worldwide and the prevention of associated cardiovascular complications is an important treatment goal. Sodium-glucose co-transporter 2 (SGLT2) inhibitors, glucagon-like peptide 1 (GLP-1) receptor agonists and dipeptidyl peptidase-4 (DPP-4) inhibitors are second-line options after metformin, while cardiovascular outcome trials have been conducted to establish the cardiovascular safety of these antidiabetic drug classes. SGLT2 inhibitors have been shown to have the best overall mortality, renal and cardiovascular outcomes. Reduction in hospitalisation for heart failure is particularly consistent. GLP-1 receptor agonists have also showed some benefits, especially in stroke prevention. DPP-4 inhibitors showed neutral effects on cardiovascular outcomes, but may increase the incidence of heart failure. Favourable outcomes observed in trials of SGLT2 inhibitors mean that these should be the preferred second-line option. DPP-4 inhibitors are useful for patients with diabetes at low cardiovascular risk.

20.
Sci Rep ; 11(1): 3010, 2021 02 04.
Artigo em Inglês | MEDLINE | ID: mdl-33542319

RESUMO

Lead is a heavy metal without a biological role. High level of lead exposure is known to be associated with hypertension, but the risk at low levels of exposure is uncertain. In this study, data from US NHANES 1999-2016 were analyzed. Adults with blood lead and blood pressure measurements, or self-reported hypertension diagnosis, were included. If not already diagnosed, hypertension was defined according to the AHA/ACC 2017 hypertension guideline. Results were analyzed using R statistics version 3.5.1 with sample weight adjustment. Logistic regression was used to study the association between blood lead level and hypertension. Odds ratio (OR) and 95% confidence interval (95% CI) were estimated. Altogether, 39,477 participants were included. Every doubling in blood lead level was associated with hypertension (OR [95%CI] 1.45 [1.40-1.50]), which remained significant after adjusting for demographics. Using quartile 1 as reference, higher blood lead levels were associated with increased adjusted odds of hypertension (Quartile 4 vs. Quartile 1: 1.22 [1.09-1.36]; Quartile 3 vs. Quartile 1: 1.15 [1.04-1.28]; Quartile 2 vs. Quartile 1: 1.14 [1.05-1.25]). In conclusion, blood lead level is associated with hypertension in the general population with blood lead levels below 5 µg/dL. Our findings suggest that reducing present levels of environmental lead exposure may bring cardiovascular benefits by reducing blood pressure.


Assuntos
Pressão Sanguínea/efeitos dos fármacos , Exposição Ambiental/efeitos adversos , Hipertensão/sangue , Chumbo/sangue , Adulto , Feminino , Humanos , Hipertensão/epidemiologia , Hipertensão/patologia , Chumbo/toxicidade , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Fatores de Risco
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