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1.
BMJ Open ; 14(2): e080248, 2024 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-38382952

RESUMO

OBJECTIVES: In this study, we explored healthcare workers' (HCWs) worry perception and its association with their work situation during the first wave of the COVID-19 pandemic. DESIGN: A web-based multimethods survey including multiple choice and open-ended questions was used. SETTING: The study was conducted at a university hospital in Sweden. PARTICIPANTS: All HCWs who were working during the first wave of the COVID-19 pandemic in March-June 2020 were eligible. HCWs (n=6484, response rate=41%) from 69 departments fulfilled the study inclusion criteria and responded to the survey. Of them, we analysed data from the 3532 participants who replied to the open-ended questions (54% of the respondents). MAIN OUTCOMES MEASURES: Worry perception and its association with work conditions among HCWs. RESULTS: 29% (n=1822) and 35% (n=2235) of the responding HCWs experienced a daily or more than daily strong worry of being infected or infecting others with SARS-CoV-2. This finding could be further confirmed and explored with themes from the qualitative results: 'ambiguity of feeling safe and secure', 'being obliged to adapt to a new reality' and 'into the unknown'. The themes consisted of 6 main categories and 15 subcategories. The findings revealed that the two main drivers of worry perceived by HCWs were lack of personal protective equipment and fear of bringing the virus home to their families and friends. CONCLUSIONS: Worries of getting infected are common among HCWs during crises such as the COVID-19 pandemic. Several factors are raised that plausibly could minimise the negative effects of worry among HCWs. Thus, effective preventive work plans should be created, promoted and communicated in order to minimise the effects of such crises and support HCWs. By focusing on effective communication and preparedness, including access to relevant protective equipment and providing general support to HCWs, the work environment and patient care could be sustained during a crisis such as the COVID-19 pandemic.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , SARS-CoV-2 , Suécia/epidemiologia , Pandemias , Hospitais Universitários , Pessoal de Saúde , Percepção , Internet
2.
Front Psychol ; 14: 1183084, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37275708

RESUMO

Background: Healthcare workers (HCWs) at infectious disease departments have held the frontline during the COVID-19 pandemic. This study aimed to identify barriers and facilitators to maintaining the employees' wellbeing that may be used to increase preparedness for future pandemics within ID Departments. Methods: In September 2020, a web-based survey on demographics and work environment was distributed to all HCWs at the Infectious Disease Department at Sahlgrenska University Hospital. Results were compared with a pre-COVID-19 survey from October 2019. A quantitative analysis of the overall effects of the pandemic on the working conditions of HCWs was conducted; in addition, a qualitative content analysis of open-ended responses was performed. Results: In total, 222 and 149 HCWs completed the pre-COVID-19 and COVID-19 surveys (84 and 54% response rate), respectively. Overall, we found significant changes regarding increased workload, lack of emotional support in stressful work situations, and inability to recover after shifts. These factors correlated both with younger age and concern of becoming infected. The open-ended answers (n = 103, 69%) revealed five generic categories (Workload; Organizational support; Worry and ethical stress; Capability; and Cooperation and unity) with a total of 14 identified factors representing plausible individual and organizational-level barriers or facilitators to sustained employee wellbeing. Conclusion: Younger HCWs as well as those expressing worries about contracting the infection were found to be particularly affected during the COVID-19 pandemic and these groups may require additional support in future outbreaks. Factors both increasing and decreasing the pandemic-induced negative health consequences for HCWs were identified; this knowledge may be utilized in the future.

3.
Int J Law Psychiatry ; 88: 101884, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36989591

RESUMO

BACKGROUND: The aim of this study was to evaluate criminal outcomes of mentally disordered offenders in compulsory forensic psychiatric care during the year 2010 versus 2018. More specifically, we sought to identify the occurrence of new criminal sentences during ongoing treatment and possible factors associated with recidivistic criminality. Another aim was to map previous criminality, types of index crime, and whether there were any changes within this decade. METHODS: Crime-, clinical, and treatment-related variables were collected from the Swedish National Forensic Psychiatric Register for all unique inpatients registered from January 1-December 31 in 2010 (N = 717) and 2018 (N = 757). The mean, frequency, percentage, and standard deviation were calculated per variable and stratified by study year and gender. Between-group comparisons were made using t-tests and Chi-square tests. Binary logistic regression was performed to determine whether variables expected to be associated with recidivism showed any relation to criminal recidivism for each study cohort. RESULTS: Most patients were male and approximately one-quarter and one-half of the men, respectively, had a previous sentence for non-violent and violent crimes. The 2018 cohort showed significantly lower rates of sentences to forensic psychiatry with special court supervision although the numbers were low in both cohorts and for both men and women. Previous violent conviction was associated with criminal recidivism during treatment in 2010, while this was joined by index crime under the influence of alcohol/illicit drugs for the 2018 cohort. CONCLUSIONS: Overall, these results showed more similarities between the 2010 and 2018 cohorts then dissimilarities, while on the other hand some quite substantial differences were described between males versus females. The results of this study indicate that it may be possible to tailor forensic psychiatric treatment to gender as a proxy for other variables related to increased criminal recidivism in offenders sentenced to forensic psychiatric care.


Assuntos
Criminosos , Transtornos Mentais , Reincidência , Humanos , Masculino , Feminino , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , Transtornos Mentais/psicologia , Psiquiatria Legal , Suécia/epidemiologia , Crime/psicologia , Criminosos/psicologia
4.
Sex Reprod Healthc ; 33: 100755, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35853385

RESUMO

OBJECTIVE: The aim of this study was to investigate how the changed work routines during the COVID-19 pandemic has been affecting the working environment for hospital-based maternity and neonatal health care workers, and to identify preventive measures to be used in future situations when health care organizations are under pressure. METHODS: All maternity and neonatal health care workers in a Swedish university hospital were surveyed during October 2019 and September 2020. The data was analyzed by document analysis of implemented changes in working routines, a quantitative analysis of the overall effects on the working conditions, and a qualitative analysis of open-ended responses. RESULTS: A total of 660 maternity and neonatal health care workers completed the pre-COVID-19 survey (74% response rate) and 382 the COVID-19 survey (35% response rate). Lack of personal protective equipment, worry about becoming infected, uncertainty whether implemented changes were enough, and challenges in communicating updated routines had negative effects on maternity and neonatal health care workers' working conditions. Team spirit and feeling valued by peers had a positive effect. CONCLUSIONS: Results suggest that negative effects on maternity and neonatal health care workers' health can partly be prevented in future critical situations by creating a work climate that acknowledges the employees' worry about being infected, securing adequate pre-conditions for managers, creating a strong psychosocial safety climate and systematically improving the working conditions for the maternity and neonatal health care workers, as well as maintaining the positive perceived effects of increased team spirit and feeling valued by peers.


Assuntos
COVID-19 , Feminino , Pessoal de Saúde/psicologia , Hospitais , Humanos , Recém-Nascido , Pandemias/prevenção & controle , Gravidez , Local de Trabalho
5.
Front Psychol ; 13: 1052382, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36710753

RESUMO

Introduction: The aim of this study is to provide insight into the psychosocial work situation of hospital managers during the first wave of the COVID-19 pandemic. Methods: Mixed-effect modelling was used on survey data on job demands, job resources, job motivation, and work-life balance among over 500 managers working in 55 departments of a large Swedish university hospital in 2019 and 2020. Responses from 6011 employees were then used to stratify the analysis for COVID-19 exposure. Inductive content analysis was applied to open-ended questions on the managers' views on organisational prerequisites during the onset of the pandemic. Results: The proportion of managers reporting difficulties with role clarity, quantitative demands, decision-making authority, and emotional support, time for recovery at work, motivation deficits, or problems with work-life balance clearly increased during the first wave of the pandemic. The proportion of managers reporting negative responses was higher in departments with high COVID-19 exposure. The qualitative analysis shows that overall governance in terms of clear, fair, and well-communicated routines, resource allocation, and division of responsibilities constituted an important framework for managerial during the crisis. First-line managers also require a mandate to re-organize their roles and their teams to successfully adapt to the situation. Organisational and social support was also important resources. Discussion: This is the first study investigating healthcare managers' work situation during the first wave of the COVID-19 pandemic in a Swedish context. As expected, it indicates an increasingly strained work situation during the crisis, but it also provides findings on organisational prerequisites that allow healthcare managers to cope with stressful situations. In line with previous research on organisational resilience, the study provides suggestions for how higher-level managers can act in order to provide front-line managers with the organisational prerequisites they need to adapt, learn and develop successfully during times of unpredictability, insecurity, and rapid change in order to offer the best possible support to health care workers.

6.
Front Psychiatry ; 12: 770955, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34912253

RESUMO

Objective: This study aimed to investigate the impact of the first wave of the COVID-19 pandemic on perceived working environment, including the possibility to recover, among psychiatric healthcare workers (PHCWs) in comparison with pre-pandemic measures. Method: A link to an anonymous, web-based COVID-19 related survey was sent via email to all PHCWs at a university hospital in Sweden (n = 1,618) in September 2020. The response rate was 38% (566 of 1,507 eligible participants). Working environment survey responses collected in 2019 were used as pre-pandemic comparators. Statistical analyses were performed to assess overall impact over time on work demands, support, motivation, and recovery, stratified by professional role, and considering variables such as access to personal protective equipment. Results: The percentage of individuals responding negatively to statements about working environment increased significantly for most items after the first wave. Similarly, the increase of five of the investigated factors indicated a more negative perception of recovery during the pandemic. Registered nurses reported a greater negative impact of the pandemic on perceived working conditions and ability to recover than other professional groups. PHCWs working with patients with COVID-19 (35%) who reported being worried about becoming infected (12%) or infecting others (17%), or lacking adequate personal protective equipment (22%) were more negatively impacted regarding work environment-related items than those who did not. Conclusions: PHCWs' working environment and possibility for recovery were impacted by the first wave of the COVID-19 pandemic, nurses being most affected. Although psychiatric services do not directly care for patients with severe COVID-19 infection, the results from this study suggests that mental health services should also prepare for future pandemics.

7.
J Public Health Res ; 10(4)2021 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-34278769

RESUMO

BACKGROUND: The impact of the COVID-19 pandemic on workload, mental health, and well-being of healthcare workers, and particularly those on the front-line, has received considerable attention. DESIGN AND METHODS: We surveyed hospital employees about their working environment during the pandemic and identified departments which were negatively affected in comparison to the pre-pandemic situation, as well as factors contributing to this. Setting and participants We surveyed all hospital employees at Sahlgrenska University Hospital, Sweden in September 2020 and compared results across departments and to the results of a large employee survey from October 2019. RESULTS: The overall impact of the pandemic on perceived working conditions and possibility for recovery differed among departments. During the pandemic, healthcare workers working with COVID-19 patients reported poorer working environments than other employees. Factors significantly related to perception of work environment and recovery during the pandemic included worries of being infected, departmental transfer, and having insufficient access to personal protective equipment. Men reported better working conditions than women in all, but one item and higher age was related to better perceived working environment. CONCLUSIONS: Our results indicate that the pandemic differentially affects hospital departments and underscores the multifactorial nature of this topic. Contributing factors to poor perceived working environment could be addressed at times of high workload, such as during the pandemic, including providing appropriate support to managers, ensuring possibility for recovery during working hours, and acknowledging worries about infection. Young healthcare workers and staff who are relocated due to the pandemic warrant special attention.

8.
Int J Law Psychiatry ; 77: 101715, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34052684

RESUMO

PURPOSE: This study compared the characteristics of a population of Swedish patients in forensic psychiatric care in the year 2010 and 2018, with the goal of identifying similarities and differences in sociodemographic and clinical outcomes during the study period. FINDINGS: Significant changes in patient characteristics and treatment aspects were found, although similarities between the years were more common. Schizophrenia, schizotypal and delusional disorders were the most predominant primary diagnoses characterizing forensic psychiatric patients. From 2010 to 2018 there was also a development in care conditions supporting a shift from inpatient to outpatient care and from first-generation antipsychotic/neuroleptic to second-generation antipsychotics/atypical antipsychotics. More liberty restrictive such as physical restraints and forcible medication diminished while less restrictive coercive measures increased. There was also a decrease in the length of stay in forensic psychiatric care among those treated 2018 compared to those treated 2010, something that emerged as particularly discernible among male patients. CONCLUSION: In conclusion, the results from this study illustrate the similarities among a Swedish forensic psychiatric population between the years of 2010 and 2018, while also reflecting some changes in patient characteristics and clinical practice during the study period.


Assuntos
Antipsicóticos , Esquizofrenia , Antipsicóticos/uso terapêutico , Coerção , Humanos , Masculino , Restrição Física , Esquizofrenia/diagnóstico , Esquizofrenia/terapia , Suécia
9.
J Pediatr Nurs ; 61: e42-e50, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33875322

RESUMO

PROBLEM: The current knowledge of evidence-based design for adults is not always implemented when hospital buildings are designed. Scientific data are sparse on the effects of hospital design in pediatric settings on health outcomes in children, parents, and staff. The objective of this review is to determine the evidence-based impact of the built environment in pediatric hospital facilities on health outcomes in children, parents, and staff. ELIGIBILITY CRITERIA: A systematic literature review was carried out on the electronic databases Cochrane Library, Embase, Medline and CINAHL from the period of 2008 to 2019. The review considered studies using either quantitative, qualitative, or mixed methodologies. SAMPLE: Out of 1414 reviewed articles the result is based on eight included articles. RESULTS: Two of these eight articles included health outcomes. The other six articles presented results on measures of perceptions and/or satisfaction for children, parents or staff with the built environment when transitioning to a new or renovated facility. These were generally higher for the new compared to the old facility. CONCLUSIONS: Given the small number of studies addressing the question posed in this review, no firm conclusions can be drawn. IMPLICATIONS: The review illustrates the need for more research in the pediatric setting assessing the evidence-based health outcomes of aspects of physical environmental design in pediatric hospitals or units in children, parents and staff.


Assuntos
Arquitetura Hospitalar , Hospitais Pediátricos , Adulto , Ambiente Construído , Criança , Prática Clínica Baseada em Evidências , Humanos , Avaliação de Resultados em Cuidados de Saúde , Pais
10.
J Ment Health ; : 1-9, 2021 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-33487094

RESUMO

BACKGROUND: Exercise protects against somatic comorbidities and positively affects cognitive function and psychiatric symptoms in patients with severe mental illness. In forensic psychiatry, exercise is a novel concept. Staff at inpatient care facilities may be important resources for successful intervention. Little is known about staff's knowledge, attitudes and behaviors regarding exercise in forensic psychiatric care. AIMS: To translate, culturally adapt and test the feasibility of the Exercise in Mental Health Questionnaire-Health Professionals Version (EMIQ-HP) in the Swedish context, and to use this EMIQ-HP-Swedish version to describe staff's knowledge, attitudes and behaviors regarding exercise. METHOD: The EMIQ-HP was translated, culturally adapted, pilot-tested and thereafter used in a cross-sectional nationwide survey. RESULTS: Ten of 25 clinics and 239 health professionals (50.1%) participated. Two parts of the EMIQ-HP-Swedish version showed problems. Most participants considered exercise to be a low-risk treatment (92.4%) that is beneficial (99.2%). Training in exercise prescription was reported by 16.3%. Half of participants (52.7%) prescribed exercise and 50.0% of those undertook formal assessments prior to prescribing. CONCLUSIONS: Creation of the EMIQ-HP-Swedish version was successful, despite some clarity problems. Exercise appears to be prescribed informally by non-experts in Swedish forensic psychiatric care and does not address treatment goals.

11.
Physiother Theory Pract ; 36(4): 507-515, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29927674

RESUMO

Research stresses the importance of physical activity in general psychiatric care. There is very little research made in the area of forensic psychiatric care. The aim of this exploratory, cross-sectional study was to assess various physical, psychological, and health variables of patients under compulsory forensic psychiatric inpatient care, and to examine correlations among these variables. Maximal oxygen uptake (VO2max), walking ability, running speed, and explosive leg strength were examined in 28 patients. Patients answered questionnaires about physical activity, aggression, stress, character maturity, and health-related quality of life (HRQL). The patients had a mean age of 33.6 years, a mean VO2max of 25.3 (8.4) mL 02/min/kg and a mean physical activity level of 268.0 (272.4) min/week. Results from the 6-min walk test were 612.5 (102.8) m. Nine patients had physical activity levels below the international recommendations of 150 min/week. Levels of aggression and stress were high and HRQL was low. The results indicate that patients in forensic psychiatric care are in a very poor physical state, which warrants physiotherapeutic interventions, adapted to the unique demands of forensic psychiatric care.


Assuntos
Exercício Físico , Transtornos Mentais/psicologia , Transtornos Mentais/terapia , Desempenho Físico Funcional , Adulto , Estudos Transversais , Feminino , Humanos , Pacientes Internados , Masculino , Consumo de Oxigênio , Qualidade de Vida , Inquéritos e Questionários , Teste de Caminhada
12.
J Forensic Nurs ; 16(3): E23-E30, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31834079

RESUMO

This prospective longitudinal study aimed to examine the relocation of three forensic psychiatric hospitals in Sweden into new facilities. The research focused on the effects of the physical and psychosocial environment and other staff-related parameters on the delivery of person-centered care after relocation. In forensic psychiatry, most relocations to new environments are to support a person-centered approach and to promote patients' rehabilitation and reintegration into society. Hopefully, this is undertaken in accordance with an evidence-based design strategy allowing improvement in staff satisfaction and working conditions as well as their capacity to provide individualized care. All staff members working on the wards of the facilities in question were invited to participate in the study. Data were collected prospectively between 2010 and 2014, before and after relocation of the forensic psychiatric clinics to new buildings. Structured validated questionnaires were employed. Staff members' job satisfaction and perceptions of a person-centered physical and psychosocial environment increased after relocation and provide evidence that staff perceptions of ward atmosphere in forensic psychiatric clinics are susceptible to factors in the physical and psychosocial environment. The importance of always taking the environmental factors into consideration, to achieve greater staff well-being and capacity to accomplish goals in forensic psychiatry, is emphasized.


Assuntos
Atitude do Pessoal de Saúde , Arquitetura Hospitalar , Hospitais Psiquiátricos , Assistência Centrada no Paciente , Adulto , Idoso , Feminino , Enfermagem Forense , Psiquiatria Legal , Humanos , Satisfação no Emprego , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Meio Social , Inquéritos e Questionários , Suécia , Adulto Jovem
13.
BMC Psychiatry ; 19(1): 337, 2019 11 04.
Artigo em Inglês | MEDLINE | ID: mdl-31684913

RESUMO

BACKGROUND: Brief screening instruments focusing on autism spectrum disorder (ASD) that can be administered in primary care are scarce; there is a need for shorter and more precise instruments. The Autism-Tics, AD/HD and other Comorbidities inventory (A-TAC) has previously been validated for ASD reporting excellent validity. This study aims to determine the psychometric properties of each item in the ASD domain (17 items) in the A-TAC using item response theory (IRT), and thereby construct and validate a short form that could be used as a screening instrument in the general population. METHODS: Since 2004, parents of all 9-year-old Swedish twins have been invited to participate in a telephone interview in the Child and Adolescent Twin Study in Sweden (CATSS). The CATSS is linked to the National Patient Register (NPR), which includes data from in- and outpatient care. Data on ASD (A-TAC) collected in CATSS were compared with diagnoses from the NPR. Diagnoses that had been made both before (previous validity) and after (predictive validity) the interviews were included. The sample was divided into a developmental sample and a validation sample. An IRT model was fitted to the developmental sample and item parameters were used to select a subset of items for the short form. The performance of the proposed short form was examined in the validation sample by the use of receiver operation characteristic curves. RESULTS: Four items which were able to discriminate among individuals with more autism traits were deemed sufficient for use in the short form. The values of the area under the receiver operating characteristic curve for a clinical diagnosis of ASD was .95 (previous validity) and .72 (predictive validity). CONCLUSIONS: The proposed short form with 4 out of the original 17 items from A-TAC, showed excellent previous validity while the predictive validity was fair. The validity of the short form was in agreement with previous validations of the full ASD domain. The short form can be a valuable screening instrument in primary care settings in order to identify individuals in need for further assessment and for use in epidemiological studies.


Assuntos
Transtorno do Espectro Autista/diagnóstico , Doenças em Gêmeos/diagnóstico , Programas de Rastreamento/métodos , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Teoria Psicológica , Gêmeos/psicologia , Adolescente , Criança , Feminino , Humanos , Masculino , Pais , Psicometria , Suécia/epidemiologia
14.
J Forensic Nurs ; 15(1): 60-68, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30653189

RESUMO

This prospective longitudinal study aimed to assess the sustainable effect on patients' assessment of ward atmosphere and quality of care at three forensic psychiatric clinics relocated to new facilities built with the latest evidence-based healthcare environment design to support recovery. Baseline data were collected in the old facilities and during three follow-ups after relocation, between 2010 and 2016. Of 74 patients who gave informed consent to participate, 58 patients (100%) answered the questionnaires at baseline, with 25 patients (43%) completing them at Follow-up 1, 11 patients (19%) at Follow-up 2, and seven patients (12%) at Follow-up 3. This study provides evidence that the mean values of patients' perceptions of care quality in these forensic psychiatric facilities increased when moving to new buildings and were stable up to 3 years after relocation, which was statistically significant in the domain of secluded environment (p < 0.05). The sample size at Follow-up 3 was small, and thus the results are limited, which indicates that further research is needed to confirm the findings.


Assuntos
Arquitetura de Instituições de Saúde , Unidades Hospitalares/organização & administração , Unidade Hospitalar de Psiquiatria , Qualidade da Assistência à Saúde , Adolescente , Adulto , Idoso , Prática Clínica Baseada em Evidências , Feminino , Seguimentos , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Inquéritos e Questionários , Suécia , Adulto Jovem
15.
J Forensic Leg Med ; 56: 108-113, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29677575

RESUMO

OBJECTIVE: This longitudinal study aims to assess the sustainability of staff perceptions of ward atmosphere and their possibility to provide person-centered forensic psychiatric care after relocation to new hospitals that aimed to provide supportive work conditions for the staff to be able to perform care of high quality. METHODS: In this study we only present the result for the repeated measures, that is, only the individuals that performed both the questionnaires at baseline and at the three follow-ups. Data were collected prospectively between 2010 and 2016; before (baseline) and after relocation of the forensic psychiatric clinics to new buildings, i.e., after six months (follow-up 1), after one year (follow-up 2) and after two years (follow-up 3), respectively. Data were obtained by employing structured validated questionnaires. RESULTS: The main findings of this study display an improvement in the staff assessment of a person-centered atmosphere from baseline to follow-up 3 in the domains of safety, everydayness and community where safety was evaluated the highest. No sustainable significant changes were found concerning staff's assessment of the support for them to provide person-centered care. CONCLUSION: The findings show sustainability of person-centered ward atmosphere in forensic psychiatric care according to staff's assessment after relocation from traditional health care facilities to evidence-based designed premises. In this study the increased staff perception of the possibility to provide person-centered care in the new facilities could not be revealed as sustainability over the two years of follow-up.


Assuntos
Atitude do Pessoal de Saúde , Hospitais Psiquiátricos , Assistência Centrada no Paciente , Adulto , Idoso , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Segurança do Paciente , Estudos Prospectivos , Qualidade da Assistência à Saúde , Meio Social , Inquéritos e Questionários , Suécia , Adulto Jovem
16.
J Enzyme Inhib Med Chem ; 33(1): 234-240, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29251173

RESUMO

Carbonic anhydrase (CA, EC 4.2.1.1) IX is regarded as a tumour hypoxia marker and CA inhibitors have been proposed as a new class of antitumor agents, with one such agent in Phase II clinical trials. The expression of some CAs, in particular the isoforms CA IX and CA XII, has been correlated with tumour aggressiveness and progression in several cancers. The aim of this study was to evaluate the possibility that CA IX could represent a marker related to clear cell Renal Cell Carcinoma (ccRCC). Bcl-2 and Bax, and the activity of caspase-3, evaluated in tissue biopsies from patients, were congruent with resistance to apoptosis in ccRCCs with respect to healthy controls, respectively. In the same samples, the CA IX and pro-angiogenic factor VEGF expressions revealed that both these hypoxia responsive proteins were strongly increased in ccRCC with respect to controls. CA IX plasma concentration and CA activity were assessed in healthy volunteers and patients with benign kidney tumours and ccRCCs. CA IX expression levels were found strongly increased only in plasma from ccRCC subjects, whereas, CA activity was found similarly increased both in plasma from ccRCC and benign tumour patients, compared to healthy volunteers. These results show that the plasmatic level of CA IX, but not the CA total activity, can be considered a diagnostic marker of ccRCCs. Furthermore, as many reports exist relating CA IX inhibition to a better outcome to anticancer therapy in ccRCC, plasma levels of CA IX could be also predictive for response to therapy.


Assuntos
Biomarcadores Tumorais , Anidrase Carbônica IX/sangue , Carcinoma de Células Renais/sangue , Carcinoma de Células Renais/diagnóstico , Idoso , Western Blotting , Anidrase Carbônica IX/genética , Anidrase Carbônica IX/metabolismo , Carcinoma de Células Renais/enzimologia , Caspase 3/metabolismo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Reação em Cadeia da Polimerase em Tempo Real , Regulação para Cima
17.
BMC Psychiatry ; 17(1): 403, 2017 12 16.
Artigo em Inglês | MEDLINE | ID: mdl-29246205

RESUMO

BACKGROUND: Reliable and easy to administer screening instruments focusing on neurodevelopmental disorders and associated conditions are scarce. The Autism-Tics, AD/HD and other Comorbidities inventory (A-TAC) has previously been validated and reporting good- excellent validity for several disorders. This article aims to expand these findings by including more conditions in a substantially larger sample augmented with the Swedish National Patient Register (NPR). METHODS: Since 2004 parents of all 9-year-old Swedish twins have been invited to participate in a telephone interview in the Child and Adolescent Twin Study in Sweden, CATSS. The CATSS is linked to the NPR which includes data from in- and outpatient care. Data on neurodevelopmental disorders (A-TAC) collected in CATSS were compared with diagnoses from the NPR. We investigated diagnoses that had been made both before (previous validity) and after (predictive validity) the interview. RESULTS: Sensitivity and specificity of A-TAC scores for predicting earlier or later clinical diagnoses were mostly good-excellent, with values of the area under the curve for a clinical diagnosis of autism spectrum disorder (ASD) of .98, attention deficit hyperactivity disorder (ADHD) .93, learning disorder (LD) .92, and oppositional defiant disorder (ODD) .99, with small differences in terms of previous and predictive analyses. A-TAC provided little validity for eating disorders. CONCLUSION: The result support previous claims: A-TAC is a broad screening instrument with a particular strength in assessing ASD, ADHD, LD, and ODD at ages 9 and 12, and also provides phenotypic information about other child psychiatric disorders.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno Autístico/diagnóstico , Doenças em Gêmeos/diagnóstico , Testes Neuropsicológicos/normas , Transtornos de Tique/diagnóstico , Adolescente , Área Sob a Curva , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Transtornos de Deficit da Atenção e do Comportamento Disruptivo/diagnóstico , Transtornos de Deficit da Atenção e do Comportamento Disruptivo/psicologia , Transtorno Autístico/psicologia , Criança , Comorbidade , Doenças em Gêmeos/psicologia , Feminino , Humanos , Deficiências da Aprendizagem/diagnóstico , Deficiências da Aprendizagem/psicologia , Masculino , Pais , Valor Preditivo dos Testes , Sistema de Registros , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Suécia , Transtornos de Tique/psicologia , Gêmeos/psicologia
18.
Mar Drugs ; 14(6)2016 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-27271641

RESUMO

Global change is a major threat to the oceans, as it implies temperature increase and acidification. Ocean acidification (OA) involving decreasing pH and changes in seawater carbonate chemistry challenges the capacity of corals to form their skeletons. Despite the large number of studies that have investigated how rates of calcification respond to ocean acidification scenarios, comparatively few studies tackle how ocean acidification impacts the physiological mechanisms that drive calcification itself. The aim of our paper was to determine how the carbonic anhydrases, which play a major role in calcification, are potentially regulated by ocean acidification. For this we measured the effect of pH on enzyme activity of two carbonic anhydrase isoforms that have been previously characterized in the scleractinian coral Stylophora pistillata. In addition we looked at gene expression of these enzymes in vivo. For both isoforms, our results show (1) a change in gene expression under OA (2) an effect of OA and temperature on carbonic anhydrase activity. We suggest that temperature increase could counterbalance the effect of OA on enzyme activity. Finally we point out that caution must, thus, be taken when interpreting transcriptomic data on carbonic anhydrases in ocean acidification and temperature stress experiments, as the effect of these stressors on the physiological function of CA will depend both on gene expression and enzyme activity.


Assuntos
Antozoários/metabolismo , Carbonatos/metabolismo , Anidrases Carbônicas/metabolismo , Animais , Calcificação Fisiológica/fisiologia , Mudança Climática , Recifes de Corais , Concentração de Íons de Hidrogênio , Oceanos e Mares , Água do Mar , Temperatura
19.
J Forensic Leg Med ; 42: 1-7, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27213839

RESUMO

In recent years, large groups of forensic psychiatric patients have been relocated into new medium- and maximum-security forensic psychiatric facilities in Sweden, where a psychosocial care approach is embedded. From this perspective and on the assumption that physical structures affect the therapeutic environment, a prospective longitudinal study was designed to investigate the impact of the facility relocation of three forensic psychiatric hospitals on patients' perceptions of ward atmosphere and quality of received forensic psychiatric care. Participants were patients over 18 years of age sentenced to compulsory forensic psychiatric treatment. Data were obtained by validated questionnaires. Overall, 58 patients (78%) answered the questionnaires at baseline with a total of 25 patients (34%) completing follow-up 1 at six months and 11 patients (15%) completing follow-up 2, one year after relocation. Approximately two-thirds of the participants at all time-points were men and their age range varied from 18 to 69. The results of this study showed that poor physical environment features can have a severe impact on care quality and can reduce the possibilities for person-centered care. Furthermore, the study provides evidence that the patients' perceptions of person-centered care in forensic psychiatric clinics are highly susceptible to factors in the physical and psychosocial environment. Future work will explore the staff's perception of ward atmosphere and the possibilities to adapt a person-centered approach in forensic psychiatric care after facility relocation.


Assuntos
Hospitais Psiquiátricos , Satisfação do Paciente , Qualidade da Assistência à Saúde , Meio Social , Adolescente , Adulto , Idoso , Feminino , Psiquiatria Legal , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Assistência Centrada no Paciente , Estudos Prospectivos , Inquéritos e Questionários , Suécia , Adulto Jovem
20.
Eur J Med Chem ; 71: 374-84, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24378650

RESUMO

In vivo visualization of tumor hypoxia related markers, such as the endogenous transmembrane protein CA IX may lead to novel therapeutic and diagnostic applications in the management of solid tumors. In this study 4-(2-aminoethyl)benzene sulfonamide (AEBS, K(i) = 33 nM for CA IX) has been conjugated with bis(aminoethanethiol) (BAT) and mercaptoacetyldiglycine (MAG2) tetradendate ligands and the conjugates radiolabelled with (99m)Tc, to obtain anionic and neutral (99m)Tc-labeled sulfonamide derivatives, respectively. The corresponding rhenium analogues were also prepared and showed good inhibitory activities against hCA IX (K(i) = 59-66 nM). In addition, a second generation bis AEBS was conjugated with MAG2 and labeled with (99m)Tc, and the obtained diastereomers were also evaluated in targeting CA IX. Biodistribution studies in mice bearing HT-29 colorectal xenografts revealed a maximum tumor uptake of <0.5% ID/g at 0.5 h p.i for all the tracers. In vivo radiometabolite analysis indicated that at 1 h p.i. MAG2 tetradendate ligands were more stable in plasma (>50% intact) compared to the neutral complex (28% intact). This preliminary data suggest that negatively charged (99m)Tc-labeled sulfonamide derivatives with modest lipophilicity and longer circulation time could be promising markers to target CA IX.


Assuntos
Antígenos de Neoplasias/análise , Biomarcadores Tumorais/análise , Anidrases Carbônicas/análise , Neoplasias Colorretais/enzimologia , Hipóxia/enzimologia , Sulfonamidas , Tecnécio , Animais , Anidrase Carbônica IX , Inibidores da Anidrase Carbônica/química , Inibidores da Anidrase Carbônica/farmacocinética , Linhagem Celular Tumoral , Neoplasias Colorretais/diagnóstico , Humanos , Hipóxia/diagnóstico , Camundongos , Rênio/química , Rênio/farmacocinética , Sulfonamidas/química , Sulfonamidas/farmacocinética , Tecnécio/química , Tecnécio/farmacocinética , Distribuição Tecidual
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