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BACKGROUND: Getting a diagnosis of dementia does not equate to equitable access to care. People with dementia and unpaid carers face many barriers to care, which can vary within, and across, different countries and cultures. With little evidence across different countries, the aim of this scoping exercise was to identify the different and similar types of inequalities in dementia across Europe, and provide recommendations for addressing these. METHODS: We conducted a brief online survey with INTERDEM and INTERDEM Academy members across Europe, and with members of Alzheimer Europe's European Working Group of People with Dementia and Carers in February and March 2023. Members were asked about whether inequalities in dementia care existed within their country; if yes, to highlight three key inequalities. Responses on barriers were coded into groups, and frequencies of inequalities were calculated. Highlighted inequalities were discussed and prioritised at face-to-face and virtual consensus meetings in England, Ireland, Italy, and Poland, involving people with dementia, unpaid carers, health and social care providers, and non-profit organisations. RESULTS: Forty-nine academics, PhD students, people with dementia and unpaid carers from 10 countries (Belgium, Denmark, Germany, Greece, Ireland, Italy, Poland, Malta, Netherlands, UK) completed the survey. The most frequently identified inequalities focused on unawareness and lack of information, higher level system issues (i.e. lack of communication among care professionals), lack of service suitability, and stigma. Other barriers included workforce training and knowledge, financial costs, culture and language, lack of single-point-of-contact person, age, and living location/postcode lottery. There was general consensus among people living dementia and care providers of unawareness as a key barrier in different European countries, with varied priorities in Ireland depending on geographical location. CONCLUSIONS: These findings provide a first insight on dementia inequalities across Europe, generate cross-country learnings on how to address these inequalities in dementia, and can underpin further solution-focused research that informs policy and key decision makers to implement changes.
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Cuidadores , Demência , Disparidades em Assistência à Saúde , Humanos , Demência/terapia , Europa (Continente) , Disparidades em Assistência à Saúde/estatística & dados numéricos , Feminino , Masculino , Inquéritos e Questionários , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Idoso , Pessoa de Meia-Idade , AdultoRESUMO
BACKGROUND: Social health markers, including marital status, contact frequency, network size, and social support, have been shown to be associated with cognition. However, the mechanisms underlying these associations remain poorly understood. We investigated whether depressive symptoms and inflammation mediated associations between social health and subsequent cognition. METHODS: In the English Longitudinal Study of Ageing (ELSA), a nationally representative longitudinal study in England, UK, we sampled 7136 individuals aged 50 years or older living in private households without dementia at baseline or at the intermediate mediator assessment timepoint, who had recorded information on at least one social health marker and potential mediator. We used four-way decomposition to examine to what extent depressive symptoms, C-reactive protein, and fibrinogen mediated associations between social health and subsequent standardised cognition (verbal fluency and delayed and immediate recall), including cognitive change, with slopes derived from multilevel models (12-year slope). We examined whether findings were replicated in the Swedish National Study on Aging and Care in Kungsholmen (SNAC-K), a population-based longitudinal study in Sweden, in a sample of 2604 individuals aged 60 years or older living at home or in institutions in Kungsholmen (central Stockholm) without dementia at baseline or at the intermediate mediator assessment timepoint (6-year slope). Social health exposures were assessed at baseline, potential mediators were assessed at an intermediate timepoint (wave 2 in ELSA and 6-year follow-up in SNAC-K); cognitive outcomes were assessed at a single timepoint (wave 3 in ELSA and 12-year follow-up in SNAC-K), and cognitive change (between waves 3 and 9 in ELSA and between 6-year and 12-year follow-ups in SNAC-K). FINDINGS: The study sample included 7136 participants from ELSA, of whom 3962 (55·5%) were women and 6934 (97·2%) were White; the mean baseline age was 63·8 years (SD 9·4). Replication analyses included 2604 participants from SNAC-K, of whom 1604 (61·6%) were women (SNAC-K did not collect ethnicity data); the mean baseline age was 72·3 years (SD 10·1). In ELSA, we found indirect effects via depressive symptoms of network size, positive support, and less negative support on subsequent verbal fluency, and of positive support on subsequent immediate recall (pure indirect effect [PIE] 0·002 [95% CI 0·001-0·003]). Depressive symptoms also partially mediated associations between less negative support and slower decline in immediate recall (PIE 0·001 [0·000-0·002]) and in delayed recall (PIE 0·001 [0·000-0·002]), and between positive support and slower decline in immediate recall (PIE 0·001 [0·000-0·001]). We did not observe mediation by inflammatory biomarkers. Findings of mediation by depressive symptoms in the association between positive support and verbal fluency and between positive support and change in immediate recall were replicated in SNAC-K. INTERPRETATION: The findings of this study provide new insights into mechanisms linking social health with cognition, suggesting that associations between interactional aspects of social health, especially social support, and cognition are partly underpinned by depressive symptoms. FUNDING: EU Joint Programme-Neurodegenerative Disease Research (JPND) and Alzheimer's Society. TRANSLATION: For the Swedish translation of the abstract see Supplementary Materials section.
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Biomarcadores , Cognição , Depressão , Humanos , Feminino , Estudos Longitudinais , Masculino , Depressão/epidemiologia , Depressão/sangue , Pessoa de Meia-Idade , Idoso , Cognição/fisiologia , Biomarcadores/sangue , Inflamação/sangue , Inflamação/epidemiologia , Inglaterra/epidemiologia , Envelhecimento/psicologia , Envelhecimento/imunologia , Idoso de 80 Anos ou mais , Suécia/epidemiologia , Apoio SocialRESUMO
OBJECTIVES: This study aimed to assess the clinical complexity of patients with chronic systemic diseases (systemic lupus erythematosus [SLE] and ANCA-associated vasculitis [AAV]) using the INTERMED Self-Assessment questionnaire (IMSA) to determine the most important factors responsible for this phenomenon in these patients. METHODS: This was a cross-sectional, observational study. Questionnaires were used to evaluate biopsychosocial complexity (IMSA), quality of life (Short Form Survey [SF-36]), mental state (General Health Questionnaire - 28 [GHQ-28] and Hospital Anxiety and Depression Scale [HADS]), and acceptance of illness (Acceptance of Illness Scale [AIS]). RESULTS: The final analysis included 81 patients. There was a moderate correlation between clinical complexity (total IMSA score) and quality of life related to mental health (SF-36) and mental state (GHQ-28) in patients with SLE. However, in patients with AAV, clinical complexity had a strong relationship with physical health-related quality of life and a moderate relationship with mental health-related quality of life. Stepwise regression analysis showed that low mental health-related quality of life is a predictor of higher complexity in SLE. The predictors of high clinical complexity in AAV were low physical and mental health-related quality of life and aggravated depressive symptoms (HADS). Other principal factors of clinical complexity were employment status, place of residence, social functioning, and illness duration. CONCLUSION: This study confirmed the importance of holistic attitudes and complex healthcare among patients with chronic diseases.
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Lúpus Eritematoso Sistêmico , Qualidade de Vida , Humanos , Masculino , Feminino , Qualidade de Vida/psicologia , Estudos Transversais , Pessoa de Meia-Idade , Adulto , Lúpus Eritematoso Sistêmico/psicologia , Doença Crônica , Vasculite Associada a Anticorpo Anticitoplasma de Neutrófilos/psicologia , Inquéritos e Questionários , Idoso , Depressão/psicologia , Saúde Mental , Ansiedade/psicologiaRESUMO
OBJECTIVES: This explorative cross-country qualitative study aims to describe experiences of receiving a dementia diagnosis and experiences of support following a diagnosis in Australia, Canada, the Netherlands and Poland. METHOD: Qualitative study using projective techniques during online focus groups, online and telephone interviews with people with dementia and caregivers. RESULTS: Twenty-three people with dementia and 53 caregivers participated. Qualitative content analysis revealed five themes; (1) 'Coming to terms with dementia' helped people deal with complex emotions to move forward. (3) 'The social network as a source of support' and (4) 'The challenges and realities of formal support' and impacted 'Coming to terms with dementia'. (2) 'Navigating life with dementia as a caregiver' highlights caregiver burden and was impacted by (4) 'The challenges and realities of formal support'. People were (5) 'Self-caring and preparing for tomorrow' as they focused on maintaining current health whilst planning the future. Despite differences in healthcare and post-diagnostic support systems, there were more similarities across countries than differences. CONCLUSION: Across countries, formal support and support from friends and family are crucial for people with dementia and caregivers to come to terms with dementia and maintain carer wellbeing to ultimately live well with dementia.
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OBJECTIVES: The aim is to assess the level of stigmatization and knowledge of dementia among university students of medical, rehabilitation and social faculties in Poland. Possible correlates of these concepts and group differences are also investigated. METHODS: We applied quantitative methods using an online questionnaire comprising sociodemographics, the Alzheimer's Disease Knowledge Scale, a vignette of a person with dementia and the modified Family Stigma in Alzheimer's Disease Scale. RESULTS: Students had low levels of dementia knowledge and moderate levels of stigma. Medical science students had significantly better knowledge than the other groups but did not differ in their level of stigma. Relationships between the main variables were complex. Emotional and cognitive stigmatizing attributions were negatively correlated with knowledge about communication and behaviors of people with dementia. Better knowledge on causes and characteristics, as well as on risks and health promotion of the disease also triggered fewer negative attributions toward people with dementia. CONCLUSIONS: If health-related programs are to be effective, they should provide opportunities for the acquisition of relevant knowledge and skills that also address the stigmatization of people living with dementia. Well-established biomedical knowledge on dementia must be supplemented with a person-centered approach and proper communication skills.
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(1) Background: Patients with primary adrenal insufficiency (PAI) suffer from a reduced quality of life. However, clinical factors associated with this impairment remain unclear. The aim of this study was to assess the health-related quality of life (HRQoL) and to evaluate the associations with clinical and hormonal parameters in a group of patients with PAI. (2) Methods: The study included 32 patients with autoimmune PAI, who answered the quality of life in Addison's disease questionnaire (AddiQoL). Clinical data and hormonal measurements were collected from the patients. (3) Results: The total AddiQoL score of males was significantly higher than that of females (p = 0.011). Furthermore, males reached significantly higher scores in each of the four subscales (fatigue-p = 0.013, emotional sphere-p = 0.048, adrenal insufficiency symptoms-p = 0.039, and miscellaneous questions-p = 0.034). There was a negative correlation between HRQoL and gonadotropin levels (FSH and fatigue r = (-)0.38, p = 0.032; FSH and emotional sphere r = (-)0.416, p = 0.018). This study found no significant associations between AddiQoL scores and the presence of autoimmune comorbidities; only fatigue scores were worse in the presence of autoimmune thyroiditis (p = 0.034). The doses of hydrocortisone and fludrocortisone in the replacement therapy were not associated with AddiQoL scores. AddiQoL scores correlated negatively with the age of diagnosis (p = 0.015). (4) Conclusions: Female sex, higher gonadotropins level, and older age at diagnosis were associated with impaired HRQoL in the studied group of patients with PAI.
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Repetitive transcranial magnetic stimulation (rTMS) is a noninvasive technique that could improve cognitive function. It is being developed as a non-pharmacological intervention to alleviate symptoms of cognitive deterioration. We assessed the efficacy of rTMS in improving cognitive functioning among people with Mild Cognitive Impairment (MCI) in a partially-blinded, sham-controlled randomized trial. Out of 91 subjects screened, 31 participants with MCI (mean age 70.73; SD = 4.47), were randomly assigned to one of three groups: (A) Active rTMS; (B) Active rTMS with Computerized Cognitive Training RehaCom; and (C) Sham control. The study evaluated cognitive function using the DemTect, FAS, and CANTAB tests before and after the stimulation. The following treatment protocol was applied: 2000 pulses at 10 Hz, 5-s train duration, and 25-s intervals at 110% of resting MT delivered over the left Dorsolateral Prefrontal Cortex (DLPFC) five times a week for 2 weeks. After 10 sessions of high-frequency rTMS, there was an improvement in overall cognitive function and memory, assessed by the DemTect evaluation, with no serious adverse effects. Analysis of differences in time (after 10 sessions) between studied groups showed statistically significant improvement in DemTect total score (time by group interaction p = 0.026) in favor of rTMS+RehaCom. The linear regression of CANTAB Paired Associates Learning revealed significant differences in favor of rTMS+RehaCom in three subtests. Our study shows that 10 sessions of rTMS over the left DLPFC (alone as well as combined with Computerized Cognitive Training) can have a positive impact on cognitive function in people with MCI. Further research should investigate the underlying mechanism and determine the optimal parameters for rTMS, which will be important for its efficacy in clinical settings.
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Background: The objective of this case series was to evaluate the effectiveness of wearing Mobiderm® Autofit compressive garment as part of the complete decongestive therapy (CDT) of upper limb lymphedema. Materials and Methods: Ten women and men with stage II breast cancer-related lymphedema underwent a CDT intensive phase for 12 days, combining Mobiderm Autofit compression garment with manual lymphatic drainage. Arm volume was calculated with the truncated cone formula using circumferential measurements taken at each appointment. The pressure under the garment and the overall satisfaction of patients and physicians were also assessed. Results: The mean (standard deviation [SD]) age of the patients was 60.50 (11.70) years. The mean (SD) lymphedema excess volume decrease was 343.11 (266.14) mL, which represents a 36.68% decrease between day 1 and day 12, whereas the mean (SD) absolute volume difference was 420.03 (251.27) mL corresponding to a 10.12% decrease during this same period. The mean (SD) device pressure by using the PicoPress® was 30.01 (0.45) mmHg. The majority of patients were satisfied with the ease of use and the comfort of wearing Mobiderm Autofit. Such positive assessment was confirmed by the physicians. During this case series, no adverse event was reported. Conclusion: A lymphedema volume decrease of the upper limb was reported after 12 days of treatment with Mobiderm Autofit during the CDT intensive phase. Moreover, the device was well tolerated, and its use was appreciated by the patients and the physicians.
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Linfedema Relacionado a Câncer de Mama , Neoplasias da Mama , Linfedema , Humanos , Feminino , Pessoa de Meia-Idade , Neoplasias da Mama/complicações , Neoplasias da Mama/terapia , Linfedema Relacionado a Câncer de Mama/diagnóstico , Linfedema Relacionado a Câncer de Mama/etiologia , Linfedema Relacionado a Câncer de Mama/terapia , Linfedema/diagnóstico , Linfedema/etiologia , Linfedema/terapia , Extremidade Superior , Bandagens Compressivas , Resultado do TratamentoRESUMO
In many countries, the COVID-19 pandemic led to healthcare reorganization limiting access to diagnostic or therapeutic procedures for chronically-ill patients. In this article, we describe the psychological consequences and coping strategies of several groups of chronically-ill patients. During the cross-sectional survey conducted in 2020, we enrolled 398 patients with four different chronic conditions (psoriasis, multiple sclerosis, and patients who have undergone a kidney transplant or received dialysis). The study sample was examined regarding the experienced stress levels (Perceived Stress Scale) and coping strategies (Brief-COPE). All four groups of patients most commonly declared using problem-focused coping strategies and least commonly reported the use of avoidant coping. Higher levels of perceived stress strongly correlated with self-blaming. The participants who declared previous psychiatric treatment or psychotherapy were more likely to use self-blaming, behavioral disengagement, substance use, and avoidant coping, while previous psychotherapy additionally correlated with emotion-focused coping. Group comparison identifies patients with a chronic neurological disease, such as multiple sclerosis, at higher risk of a less beneficial coping profile than kidney transplant recipients. Further focus on education and early interventions in at-risk individuals is needed, and widely targeted mental health programs are indicated in order to improve the mental health of patients suffering from chronic diseases.
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COVID-19 , Humanos , COVID-19/epidemiologia , Estudos Transversais , Pandemias , Adaptação Psicológica , Doença CrônicaRESUMO
BACKGROUND: With the increasing incidences of dementia in aging societies, attention should be paid to the social context in which people with dementia live. One of its aspects is language transmitting beliefs, perceptions, and behavioral patterns. An analysis of understanding the diagnostic label of dementia may reveal the role of semantics in the process of social cognition of this disease. OBJECTIVE: The overall aim of this study was to investigate the understanding of the word dementia (otepienie) in the Polish language. METHODS: Frame semantics approach was applied. The structure of semantic information was uncovered with the concept of frame utilizing The National Corpus of Polish (the biggest corpus of contemporary Polish language of 1,500 million words). Additional data was collected from Polish speaking adults in Poland. RESULTS: The analyses allowed to identify the otepienie frame for Polish and verify how its elements are filled in by the general population, indicating the selectivity of colloquial knowledge about dementia. Dementia deviates from the prototypical disease. Need to care for the person with dementia outweighs treatment options. The cognitive symptoms and characteristics of the subject are salient. The perceptions of people with dementia embedded in semantics of the diagnostic label might create a basis for prejudicial attitudes among lay part of the society. CONCLUSION: Findings give foundation to further studies on relationship between semantics and social cognition of dementia which has a real impact on the social and clinical situation of people with dementia and may facilitate formulation of tailored messages aimed at building dementia-friendly society.
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Demência , Semântica , Humanos , Polônia/epidemiologia , Idioma , Envelhecimento , Demência/diagnóstico , Demência/epidemiologiaRESUMO
This study aimed to test if perceived social support and cyberchondria mediate the association between health anxiety and quality of life (QoL) in a nonclinical sample. Cross-sectional research involved adult internet users (n = 538) between 16 May 2020 and 29 December 2020 in Poland who completed self-report questionnaires, including the cyberchondria severity scale (CSS-PL), the short health anxiety inventory (SHAI), the multidimensional scale of perceived social support (MSPSS) and the quality of life scale (QOLS). A mediation analysis was performed to examine the direct effects of health anxiety on cyberchondria, perceived social support and quality of life. Likewise, the effects of cyberchondria and perceived social support on QoL were analyzed. Hence, indirect effects of health anxiety on QoL through cyberchondria and perceived social support were explored. Health anxiety significantly impaired QoL both directly and indirectly through low-perceived social support. Perceived social support partly mediated the association between health anxiety and QoL. Cyberchondria did not have a significant direct effect on the latter. Thus, cyberchondria did not mediate the relationship between health anxiety and QoL. Boosting-perceived social support may mitigate the detrimental effect of health anxiety on QoL. Cyberchondria was not found to have a significant effect on QoL in contrast to health anxiety alone.
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Transtornos de Ansiedade , Qualidade de Vida , Adulto , Ansiedade/epidemiologia , Estudos Transversais , Humanos , Internet , Apoio SocialRESUMO
BACKGROUND: Poor social connections (eg, small networks, infrequent interactions, and loneliness) are modifiable risk factors for cognitive decline. Existing meta-analyses are limited by reporting aggregate responses, a focus on global cognition, and combining social measures into single constructs. We aimed to investigate the association between social connection markers and the rate of annual change in cognition (ie, global and domain-specific), as well as sex differences, using an individual participant data meta-analysis. METHODS: We harmonised data from 13 longitudinal cohort studies of ageing in North America, South America, Europe, Africa, Asia, and Australia. Studies were eligible for inclusion if they had baseline data for social connection markers and at least two waves of cognitive scores. Follow-up periods ranged from 0 years to 15 years across cohorts. We included participants with cognitive data for at least two waves and social connection data for at least one wave. We then identified and excluded people with dementia at baseline. Primary outcomes were annual rates of change in global cognition and cognitive domain scores over time until final follow-up within each cohort study analysed by use of an individual participant data meta-analysis. Linear mixed models within cohorts used baseline social connection markers as predictors of the primary outcomes. Effects were pooled in two stages using random-effects meta-analyses. We assessed the primary outcomes in the main (partially adjusted) and fully adjusted models. Partially adjusted models controlled for age, sex, and education; fully adjusted models additionally controlled for diabetes, hypertension, smoking, cardiovascular risk, and depression. FINDINGS: Of the 40 006 participants in the 13 cohort studies, we excluded 1392 people with dementia at baseline. 38 614 individual participants were included in our analyses. For the main models, being in a relationship or married predicted slower global cognitive decline (b=0·010, 95% CI 0·000-0·019) than did being single or never married; living with others predicted slower global cognitive (b=0·007, 0·002-0·012), memory (b=0·017, 0·006-0·028), and language (b=0·008, 0·000-0·015) decline than did living alone; and weekly interactions with family and friends (b=0·016, 0·006-0·026) and weekly community group engagement (b=0·030, 0·007-0·052) predicted slower memory decline than did no interactions and no engagement. Never feeling lonely predicted slower global cognitive (b=0·047, 95% CI 0·018-0·075) and executive function (b=0·047, 0·017-0·077) decline than did often feeling lonely. Degree of social support, having a confidante, and relationship satisfaction did not predict cognitive decline across global cognition or cognitive domains. Heterogeneity was low (I2=0·00-15·11%) for all but two of the significant findings (association between slower memory decline and living with others [I2=58·33%] and community group engagement, I2=37·54-72·19%), suggesting robust results across studies. INTERPRETATION: Good social connections (ie, living with others, weekly community group engagement, interacting weekly with family and friends, and never feeling lonely) are associated with slower cognitive decline. FUNDING: EU Joint Programme-Neurodegenerative Disease Research grant, funded by the National Health and Medical Research Council Australia, and the US National Institute on Aging of the US National Institutes of Health.
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Demência , Doenças Neurodegenerativas , Estados Unidos , Humanos , Feminino , Masculino , Estudos Longitudinais , Estudos de Coortes , Cognição , Transtornos da MemóriaRESUMO
This study aimed to investigate the hypothesis that brain maintenance expressed in white matter hyperintensities and brain reserves, defined as gray and white matter volumes, mediate the association between cognitive reserve (CR) and cognitive performance. A cross-sectional population-based observational study was conducted, and the final study sample consisted of 763 participants (282 men and 481 women) with a mean age of 61.11 years (±9.0). Data from different categories were collected from study participants, such as demographic, lifestyle, medical, and psycho-social characteristics. All participants underwent a detailed psychometric evaluation (MoCA and DSST) followed by a brain MRI. Volumetric measurements of the total gray matter (GMvol), total white matter (WMvol), and white matter hyperintensities (WMHvol) were performed using the Computational Anatomy Toolbox 12 (CAT12) and Statistical Parametric Maps 12 (SPM12) based on 3D T1-weighted sequence. Significant direct and indirect effects of cognitive reserve on cognitive functioning were measured with both scales-the MoCA and DSST. In each mediation model, the volumes of WMH and GM were significant mediators for the association between cognitive reserve and cognitive performance. This study confirms the importance of strengthening the cognitive reserve in the course of life through potentially modifiable effects on both cognition and the brain.
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Disfunção Cognitiva , Reserva Cognitiva , Substância Branca , Encéfalo/diagnóstico por imagem , Cognição , Estudos Transversais , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Substância Branca/diagnóstico por imagemRESUMO
The heterogeneous and multi-factorial nature of dementia requires the consideration of all health aspects when predicting the risk of its development and planning strategies for its prevention. This systematic review of reviews provides a comprehensive synthesis of those factors associated with cognition in the context of dementia, identifying the role of social aspects and evidencing knowledge gaps in this area of research. Systematic reviews and meta-analyses from 2009-2021 were searched for within Medline, PsycINFO, CINAHL Complete, Cochrane, and Epistemonikos. Reviewers independently screened, reviewed, and assessed the records, following the PRISMA-2020 guidelines. From 314 included studies, 624 cognitive-related factors were identified, most of them risk factors (61.2%), mainly belonging to the group of 'somatic comorbidities' (cardiovascular disease and diabetes) and 'genetic predispositions'. The protective factors (20%) were mainly related to lifestyle, pointing to the Mediterranean diet, regular physical activity, and cognitively stimulating activities. Social factors constituted 9.6% of all identified factors. Research on biological and medical factors dominates the reviewed literature. Greater social support and frequent contact may confer some protection against cognitive decline and dementia by delaying its onset or reducing the overall risk; however, overall, our findings are inconsistent. Further research is needed in the fields of lifestyle, psychology, social health, and the protective factors against cognitive decline and dementia.
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Introduction: The global severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic had a drastic psychological and economic impact on the global population. Having a chronic disease during the pandemic is associated with numerous limitations and challenges like regular hospital visits, access to health-care units and getting specialized treatment. In addition, chronically ill patients are at great risk of acquiring the SARS-CoV-2 virus and at experiencing a more severe course of illness, due to comorbid conditions as well as more frequent encounters with health-care workers and other patients in medical facilities. The aim of this study was to examine the psychological disturbances, during the pandemic in chronically ill patients. Methods: During the cross-sectional survey conducted between May and October 2020, 398 patients with four different chronic conditions (psoriasis, multiple sclerosis and patients who have undergone a kidney transplant or received dialysis). Study sample was examined regarding the occurrence of psychopathological symptoms (General Health Questionnaire 28) and their perceived stress levels (Perceived Stress Scale). Results: The highest scores were found in the MS group and the lowest scores were found in the kidney transplantation group in every subscale of the GHQ-28. Close to half of the studied population (48.74%, n = 193) patients scored above the cut-off for psychopathology. Conclusion: As the study was conducted during the SARS-CoV-2 pandemic in Poland, it stands to reason that the pandemic affected the psychological wellbeing of chronically ill patients. A COVID-19 infection, being quarantined and having had contact with a person who was infected, did not significantly affect the outcome measures; however, further research is needed to explore this topic.
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Allostatic load (AL) refers to prolonged dysregulation related to chronic stress that affects brain regions such as the hippocampus, amygdala, and prefrontal cortex (PFC). Higher levels of AL have been associated with poor health outcomes, including psychiatric disorders, cognitive decline, and chronic somatic conditions. However, still little is known about the relationship between AL and the brain, and the mechanisms explaining the damaging effects of stress-related biological dysregulations. Therefore, we aimed to perform a systematic review of studies investigating the association of the AL index with brain structure and functioning in adult populations. PubMed/MEDLINE, CINAHL, Academic Search Complete and Web of Science were searched from their inception until August, 9th 2021. A total of 13 studies were included in the qualitative synthesis. There was a high between-study heterogeneity with respect to the methods used to calculate the AL index and brain parameters. All studies confirmed the associations between a higher AL index and alterations in various brain areas, especially: 1) the hippocampus, white matter volume, gray matter volume, and density in the older adults; 2) the cortex, fornix, hippocampus and choroid plexus in patients with schizophrenia spectrum disorders; and 3) whole-brain white matter tracts, cortical gray matter volume, and cortical thickness in overweight subjects. Overall, the findings of this systematic review imply that an elevated AL index might be associated with various neurostructural and neurofunctional alterations. Some of these associations may appear regardless of clinical or non-clinical populations being investigated (e.g., white matter tracts), whereas others may appear in specific populations (e.g., cortical thinning in overweight/obesity and schizophrenia spectrum disorders). However, additional studies utilizing a consistent approach to calculating the AL index are needed to extend these findings and indicate populations that are most vulnerable to the damaging effects of AL.
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Alostase , Substância Branca , Idoso , Alostase/fisiologia , Encéfalo/fisiologia , Substância Cinzenta , Humanos , SobrepesoRESUMO
OBJECTIVES: According to some theoretical interpretations of the olfactory training effects, the training may indirectly exert positive influence on cognitive functioning in patients with Alzheimer's dementia. The mechanism of action is stimulation of cerebral blood flow in areas of brain which are shared by olfactory and memory processes. The aim of this article is to verify a hypothesis that the olfactory training improves memory and attention functions in patients with amnestic mild cognitive impairment. METHODS: Participants with amnestic mild cognitive impairment (N = 35; 17 males and 18 females) constituted their own control group. During the first 12 weeks from the baseline evaluation no therapeutic actions were performed. The subjects underwent control neuropsychological assessment and entered in the second stage of the study. In that stage they were subjected to a daily olfactory training, which included two a few-minute-long sessions per day, which were performed for the following 3 months. Subject's memory functioning was measured at three time points: at the baseline, after 3 months and after 6 months (from the baseline). Cross-over assignment was used as the intervention method -which means that the participants constituted their own control group. The scales employed in the study to measure memory and attention were: ACE-III, CVLT, and MMSE. RESULTS: Statistically significant improvement in memory functions measured with the CVLT, MMSE, ACE-III Memory, and ACE-III Total Score was obtained. It is considered an artefact related to practice effects, not true training results. Moreover, trend suggesting improvement on the ACE-III Attention was noted as well. CONCLUSIONS: The authors review theoretical implications of the conducted study. Methodological challenges pertaining to the study design are discussed and future research directions are proposed.
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Doença de Alzheimer , Disfunção Cognitiva , Doença de Alzheimer/complicações , Doença de Alzheimer/terapia , Cognição , Feminino , Humanos , Masculino , Testes Neuropsicológicos , Apoio ao Desenvolvimento de Recursos HumanosRESUMO
OBJECTIVES: Considering the adverse outcomes of COVID-19, it is essential to provide adequate support and care for people with dementia and informal carers. Technology can reduce the distress associated with social distancing rules and the decreased access to in-person services. This study aimed to explore the use of technology and its perceived effects across different settings and countries. METHODS: The sample was composed of 127 informal carers and 15 people with dementia from the UK, Italy, Australia and Poland. Semi-structured interviews explored participants' experiences of using technology and their perceived effects. Transcripts were analysed by researchers in each country using an inductive approach. RESULTS: Three overarching themes were developed: (1) Technology kept us alive during COVID-19; (2) Remote care was anything but easy; (3) Perceived technology limitations. Many similarities emerged between countries supporting the role of technology for being socially engaged, having a routine, and staying active. However, the benefits of technology for health and psychosocial care were more limited. Across countries, barriers to the access and use of technology included lack of digital literacy, dementia severity, and lack of appropriate digital environments. Help and supervision from carers were also necessary and sometimes perceived as an additional burden. CONCLUSIONS: Technology can effectively reduce the shrinking world that may be amplified by the pandemic, thus preserving people with dementia's social skills and maintaining family connections. However, for more extensive and well-adapted use of technology in dementia care, actions should be taken to overcome the barriers to the access and use of technology by older and vulnerable people globally.
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COVID-19 , Demência , Cuidadores/psicologia , Demência/psicologia , Humanos , Itália , TecnologiaRESUMO
BACKGROUND: Dementia is a multi-factorial condition rather than a natural and inevitable consequence of ageing. Some factors related to dementia have been studied much more extensively than others. To gain an overview of known or suspected influential factors is a prerequisite to design studies that aim to identify causal relationships and interactions between factors. This article aims to develop a visual model that a) identifies factors related to cognitive decline that signal the onset of dementia, b) structures them by different domains and c) reflects on and visualizes the possible causal links and interactions between these factors based on expert input using a causal loop diagram. METHOD: We used a mixed-method, step-wise approach: 1. A systematic literature review on factors related to cognitive decline; 2. A group model building (GMB) workshop with experts from different disciplines; 3. Structured discussions within the group of researchers. The results were continuously synthesized and graphically transformed into a causal loop diagram. RESULTS: The causal loop diagram comprises 73 factors that were structured into six domains: physical (medical) factors (23), social health factors (21), psychological factors (14), environmental factors (5), demographic factors (5) and lifestyle factors (3). 57 factors were identified in the systematic literature review, additionally 16 factors, mostly of the social health cluster, were identified during the GMB session and the feedback rounds. CONCLUSION: The causal loop diagram offers a comprehensive visualisation of factors related to cognitive decline and their interactions. It supports the generation of hypotheses on causal relationships and interactions of factors within and between domains.
Assuntos
Disfunção Cognitiva , Demência , Cognição , Demência/diagnóstico , Humanos , Estilo de VidaRESUMO
OBJECTIVES: The main aim of the study was to investigate the factors related to the biopsychosocial complexity in the group of patients with acromegaly with different disease activity. METHODS: A cross-sectional observational study was performed. First, a linguistic adaptation of the INTERMED - self-assessment questionnaire (IMSA) and after that the assessment of the biopsychosocial complexity among patients with acromegaly and the factors which relate to the complexity was made. The following tools were used to assess: biopsychosocial complexity: The INTERMED -self-assessment (IMSA); quality of life: The World Health Organization Quality of Life - BREF (WHOQoL) and Acromegaly Quality of Life questionnaire (AcroQol); mental state: The General Health Questionnaire - 28 (GHQ-28). RESULTS: The final analysis included 71 patients. According to the principal component analysis the mental state (GHQ-28) and the quality of life (AcroQol) are the most important factors related to the clinical complexity among patients with acromegaly. In the model created by a stepwise regression analysis for the total IMSA score higher growth hormone (GH) concentration, longer illness duration, and better general quality of life were included as the protective factors of the clinical complexity. By contrast, a high score in the severe depression subscale of GHQ-28 was a factor of higher clinical complexity. CONCLUSION: The mental state and quality of life are the most important determinants of the clinical complexity in the group of patients with acromegaly whereas the biochemical normalization is of lesser importance.