RESUMO
OBJECTIVES: To identify factors associated with life satisfaction (LS) in people with Parkinson's disease (PD), including a specific focus on those with late-stage PD. MATERIAL AND METHODS: The study included 251 persons with PD (median age 70 years; PD duration 8 years). Analyses involved the total sample and a subsample with late-stage PD, that is Hoehn and Yahr stages IV and V (n=62). LS was assessed with item 1 of the Life Satisfaction Questionnaire (LiSat-11). Simple logistic regression analyses were performed for both the total sample and for the subsample with late-stage PD. For the total sample, a multivariable logistic regression analysis was also performed. RESULTS: In the total sample, 12 of the 20 independent variables were significantly associated with LS: need of help with ADL; walking difficulties; number of non-motor symptoms (NMS); fatigue; depressive symptoms; general self-efficacy; motor symptoms; pain; PD severity; freezing episodes; gender (woman); and fluctuations. When controlling for age and gender in the multivariable logistic regression model, depressive symptoms were negatively associated with high LS and general self-efficacy was positively associated with high LS. In late-stage PD, simple logistic regression analyses (controlling for age and gender) identified the following factors as associated with LS: number of NMS, general self-efficacy, walking difficulties and fatigue. CONCLUSIONS: This study provides new knowledge on factors associated with LS in a PD sample, including those with late-stage PD. As the ultimate goal for PD care should be improvement in LS, the results have direct clinical implication.
Assuntos
Doença de Parkinson/psicologia , Satisfação Pessoal , Idoso , Feminino , Humanos , Masculino , Doença de Parkinson/epidemiologia , Qualidade de Vida , Autoeficácia , CaminhadaRESUMO
OBJECTIVES: Individuals with Parkinson's disease (PD) become unavailable in the workforce earlier than comparable members of the general population. This may result in significant social insurance expenses, but as workforce participation can be a source for social interaction and a vital part of the personal identity, there are likely to be personal implications extending far beyond the economic aspects. This study aimed to identify aspects that may contribute to workforce unavailability in people with PD. MATERIALS & METHODS: This was a cross-sectional registry study using data from the Swedish national quality registry for PD and included persons with PD in Skåne County, Sweden who were younger than 65 years. Variables were selected from the registry based on earlier studies and clinical experience and were tested for association with unavailability in the workforce: first in a series of simple regression analyses and then in a multiple logistic regression analysis. RESULTS: A total of 99 persons with PD-of whom 59 were available and 40 were unavailable in the workforce-were included in the study. Age (OR per year: 1.47, 95% CI: 1.18-1.85; P < 0.01) and anxiety (OR: 6.81, 95% CI: 1.20-38.67; P = 0.03) were significant contributing factors for unavailability in the workforce. CONCLUSIONS: Based on the findings in this exploratory study, anxiety-a potentially modifiable factor-and age may be contributing factors for workforce unavailability in PD. However, prospective studies are warranted to confirm the findings and the causation of the association between anxiety and workforce unavailability needs to be clarified.
Assuntos
Ansiedade/epidemiologia , Emprego/estatística & dados numéricos , Doença de Parkinson/epidemiologia , Sistema de Registros/estatística & dados numéricos , Licença Médica/estatística & dados numéricos , Adulto , Ansiedade/etiologia , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença de Parkinson/complicações , Suécia/epidemiologiaRESUMO
OBJECTIVE: This study aimed to investigate the psychometric properties of the General Self-Efficacy Scale (GSE) in people with Parkinson's disease (PD). More specifically, we investigated data completeness, scaling assumptions, targeting, reliability, and construct validity. MATERIALS AND METHODS: This study involves data available from two different projects that included people diagnosed with PD for at least 1 year, yielding two samples (1 and 2). The combined total sample (N=346; 60% men) had a mean (SD) age and PD duration of 71 (8.9) and 9 years (6.3), respectively. Both samples received a self-administered survey by mail, which was administered twice in sample 2. Additional data (e.g., clinical assessments) were available for Sample 1. RESULTS: Total GSE scores were computable for 336 participants (97%). Corrected item-total correlations exceeded 0.4. Principal component analyses identified one component (the eigenvalue of the first component extracted was 6.9), explaining 69% of the total variance. Floor and ceiling effects were <6%. Internal consistency (coefficient alpha) was 0.95. Analyses of test-retest reliability yielded (ICC) values from 0.69 to 0.80. The highest value refers to those (n=47) with identical self-ratings of mobility (in the on condition) at both tests; the standard error of measurement was 3.1 points. Construct validity was further supported by correlations in accordance with a priori expectations. CONCLUSIONS: This study provides support for the validity and reliability of GSE scores in people with PD; the GSE can thus serve as a valuable outcome measurement in clinical practice and research.
Assuntos
Doença de Parkinson/psicologia , Psicometria/métodos , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença de Parkinson/diagnóstico , Reprodutibilidade dos Testes , Inquéritos e QuestionáriosRESUMO
BACKGROUND: Excessive daytime sleepiness (EDS) is common in Parkinson's disease (PD), but its role and relation to other PD features is less well understood. OBJECTIVE: To investigate potential predictors of EDS in PD and to explore how EDS relates to other motor and non-motor PD features. METHODS: 118 consecutive persons with PD (54% men; mean age, 64) were assessed regarding EDS using the Epworth Sleepiness Scale (ESS) and a range of motor and non-motor symptoms. Variables significantly associated with ESS scores in bivariate analyses were used in multiple regression analyses with ESS scores as the dependent variable. Principal component analysis (PCA) was conducted to explore the interrelationships between ESS scores and other motor and non-motor PD aspects. RESULTS: Among 114 persons with complete ESS data, significant independent associations were found between ESS scores and axial/postural/gait impairment, depressive symptoms, and pain (R2, 0.199). ESS scores did not load significantly together with any other PD features in the PCA. CONCLUSIONS: Only a limited proportion of the variation in EDS could be accounted for by other symptoms, and EDS did not cluster together with any other PD features in PCAs. This suggests that EDS is a separate manifestation differing from, for example, poor sleep quality and fatigue.
Assuntos
Distúrbios do Sono por Sonolência Excessiva/etiologia , Doença de Parkinson/complicações , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise de RegressãoRESUMO
OBJECTIVES: Unambiguous use and interpretation of rating scale data assume that response categories are interpreted and work as intended. This study investigated the stability of interpretations of commonly used patient-reported rating scale response categories among people with neurological disorders. MATERIALS AND METHODS: Forty-six people with neurological disorders (26 men; mean age, 57; Parkinson's disease, 50%; multiple sclerosis, 41%) indicated their interpretation of 21 response categories (representing frequencies, intensities and levels of agreement) on 100-mm visual analog scales (VAS) at two occasions, ≥2 weeks apart. Data were analyzed using intraclass correlation and weighted Kappa (ICC/Κw ; should be >0.4), mean/median differences, percentages agreement (PA), and the standard error of measurement (SEM). RESULTS: Most response categories had ICC/Κw values <0.4. The overall average ICC/Κw was 0.279/0.294 (frequencies, 0.224/0.255; intensities, 0.265/0.251; levels of agreement, 0.362/0.376). The mean/median difference between time points across all 21 categories was 0.43/0.5 mm (mean/median absolute difference, 3.36/9 mm). The overall average PA and SEM were 6.5% and 16.1 mm, respectively. CONCLUSIONS: Stabilities in interpretations of patient-reported rating scale response categories among people with neurological disorders were generally low. Categories expressing levels of agreement showed best results, suggesting that these may be preferable when appropriate with respect to the scale and its items. Future studies should consider response category interpretations in relation to various contexts. These observations suggest caution when interpreting raw rating scale data and argue for the use of modern rating scale methodologies such as the Rasch measurement model.
Assuntos
Esclerose Múltipla/diagnóstico , Esclerose Múltipla/psicologia , Doença de Parkinson/diagnóstico , Doença de Parkinson/psicologia , Índice de Gravidade de Doença , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Escala Visual AnalógicaRESUMO
OBJECTIVES: The Rivermead Mobility Index (RMI) is widely used in several neurological conditions including multiple sclerosis (MS), but its psychometric properties have not been documented in Scandinavia. Therefore, the aim of the study was to translate RMI from UK English into Danish and conduct an initial psychometric testing of the Danish RMI. MATERIALS AND METHODS: The Danish translation conducted by the forward-backward method was first field-tested regarding user-friendliness and relevance. It was then psychometrically tested among 40 outpatients with MS regarding unidimensionality (corrected item-total correlations, adherence to an assumed Guttman response pattern), reliability, and construct validity. RESULTS: Field testing found the Danish RMI relevant and user-friendly. Corrected item-total correlations were ≥0.47 and item responses fitted the Guttman pattern. There was a 47.5% ceiling effect, and reliability was 0.91. Correlations supported construct validity. CONCLUSION: The Danish RMI is user-friendly, unidimensional, reliable, and valid. The results correspond to those previously reported with the original UK RMI version. Ceiling effects are limiting but sample related. Larger samples representing a wider variety of MS severities are needed for firmer evaluation of the Danish RMI.
Assuntos
Transtornos dos Movimentos/diagnóstico , Esclerose Múltipla/complicações , Esclerose Múltipla/diagnóstico , Psicometria , Tradução , Acidentes por Quedas/estatística & dados numéricos , Adulto , Idoso , Dinamarca , Avaliação da Deficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos dos Movimentos/etiologia , Reprodutibilidade dos Testes , Inquéritos e Questionários , Adulto JovemRESUMO
BACKGROUND: The PFS-16 is a 16-item fatigue scale for Parkinson's disease (PD) developed in the UK. However, documented translations and psychometric evaluations are sparse. AIM: To translate the PFS-16 into Swedish and conduct initial testing of its psychometric properties. METHODS: Following translation, the PFS-16 was administered twice (2 weeks apart) to 30 people with PD (18 men; mean age/PD duration, 60/6.4 years). The PFS-16 uses five response categories (1 = strongly disagree, 5 = strongly agree), and the total score is the mean over item scores (1-5; 5 = more fatigue). An alternative, dichotomised scoring method has also been suggested (total score, 0-16; 16 = more fatigue). Scaling assumptions, floor/ceiling effects, reliability, and correlations with other variables including the generic fatigue scale Functional Assessment of Chronic Illness Therapy - Fatigue scale (FACIT-F) were tested. RESULTS: Scaling assumptions were generally supported for the original scoring [range of mean (SD) item scores, 2.1-3.3 (1-1.4); corrected item-total correlations, ≥0.40], but not for dichotomised scoring [range of mean (SD) item scores, 0.1-0.6 (0.3-0.5); corrected item-total correlations, ≥0.16]. Reliabilities were ≥0.88. Floor effects were absent (original scoring) and >23% (dichotomised scoring); there were no ceiling effects. Correlations with other variables followed expectations (e.g. -0.88 with FACIT-F scores). CONCLUSIONS: These observations support the psychometric properties of the Swedish PFS-16, but cautions against dichotomised scoring.
Assuntos
Fadiga/classificação , Fadiga/diagnóstico , Doença de Parkinson/complicações , Psicometria/instrumentação , Inquéritos e Questionários , Tradução , Adulto , Idoso , Fadiga/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Índice de Gravidade de Doença , SuéciaRESUMO
INTRODUCTION: Magnetic resonance imaging (MRI) is an important modality in diagnostics and treatment follow-up. However, MRI can be perceived as unpleasant even though the examination is non-invasive. Patients' knowledge of the MRI procedure is usually scarce, which may enhance patient anxiety at examination. We investigated the effects on anxiety and satisfaction with an information booklet on MRI compared to a placebo booklet delivered to adult patients prior to their first MRI examination. METHODS: This randomized, single-blind, placebo-controlled trial included 197 patients. The intervention group (n = 95) received a booklet about MRI prior to the examination, whereas the control group (n = 102) received a placebo booklet of the same size and layout but containing general information. The State Trait Anxiety Inventory with supplementary questions from the Quality from the Patient's Perspective questionnaire were used as patient-reported outcome measures. RESULTS: Anxiety did not differ between the groups, either prior to MRI or during the examination, but those who received the placebo booklet were at higher risk of experiencing high anxiety prior to the MRI examination (odds ratio 2.64; P = 0.029). The intervention group was more satisfied with the information received (P = 0.044), and a majority of participants in both groups (≥87%) considered it important to obtain information on the MRI procedure. CONCLUSION: Written MRI information decreases the risk of high anxiety levels before MRI and improves patient satisfaction with the information. Further research is needed to investigate whether written information prior to MRI is beneficial not only from the perspective of the patient but may also be cost-effective. IMPLICATIONS FOR PRACTICE: Written MRI information prior to the examination is recommended in radiography care.
Assuntos
Folhetos , Satisfação Pessoal , Adulto , Ansiedade , Humanos , Espectroscopia de Ressonância Magnética , Satisfação do Paciente , Método Simples-CegoRESUMO
OBJECTIVES: To gain an improved understanding of fatigue in Parkinson disease (PD) by exploring possible predictors among a wide range of motor and non-motor aspects of PD. METHODS: 118 consecutive PD patients (54% men; mean age 64 years) were assessed regarding fatigue, demographics and a range of non-motor and motor symptoms. Variables significantly associated with fatigue scores in bivariate analyses were used in multiple regression analyses with fatigue as the dependent variable. RESULTS: Fatigue was associated with increasing Hoehn & Yahr stages, specifically the transition from stages I-II to stages III-V. Regression analysis identified five significant independent variables explaining 48% of the variance in fatigue scores: anxiety, depression, lack of motivation, Unified PD Rating Scale (UPDRS) motor score and pain. Gender, age, body mass index, PD duration, motor fluctuations, dyskinesias, symptomatic orthostatism, thought disorder, cognition, drug treatment, sleep quality and daytime sleepiness were not significantly associated with fatigue scores. When considering individual motor symptom clusters instead of the UPDRS motor score, only axial/postural/gait impairment was associated with fatigue. CONCLUSIONS: This study found fatigue to be primarily associated with symptoms of depression and anxiety, and with compromised motivation, parkinsonism (particularly axial/postural/gait impairment) and pain. These results are in agreement with findings in other disorders and imply that fatigue should be considered a separate PD entity differing from, for example, excessive daytime sleepiness. Fatigue may have a distinguished neurobiological background, possibly related to neuroinflammatory mechanisms. This implies that novel treatment options, including anti-inflammatory therapies, could be effective.
Assuntos
Fadiga/etiologia , Doença de Parkinson/complicações , Idoso , Ansiedade/complicações , Ansiedade/psicologia , Depressão/complicações , Depressão/psicologia , Fadiga/diagnóstico , Feminino , Marcha/fisiologia , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Testes Neuropsicológicos , Dor/complicações , Dor/psicologia , Doença de Parkinson/fisiopatologia , Doença de Parkinson/psicologia , Postura , Prognóstico , Análise de RegressãoRESUMO
BACKGROUND: Patient-reported assessments of freezing of gait (FOG) in Parkinson's disease (PD), such as the FOG questionnaire (FOGQ), are needed because FOG is difficult to assess objectively. However, the measurement properties of the FOGQ have been sparsely assessed. AIM: To assess the measurement properties of the Swedish FOGQ, and to explore relationships between FOGQ scores and other aspects of PD. Methods - Thirty-seven people with PD were assessed with the FOGQ, Unified PD Rating Scale (UPDRS), Hoehn and Yahr (HY), Falls-Efficacy Scale [FES(S)], timed gait tests, and the SF-36 physical functioning (PF) scale. RESULTS: Mean (SD) FOGQ item scores ranged between 1.3 and 2.1 (1.2-1.5); corrected item-total correlations ranged between 0.80 and 0.94. Reliability was 0.95. Mean (SD) and median (q1-q3) FOGQ scores were 9.6 (7.4) and 10 (2-15). Floor and ceiling effects were < or =5.4%. FOGQ correlated strongest with UPDRS part II (ADL), UPDRS item 14 (freezing), and HY (r(S) 0.65-0.66). FOGQ scores correlated with PD duration, the Timed Up and Go test, dyskinesia, motor fluctuations, FES(S), and PF scores (r(S) 0.40-0.62). Fallers had higher FOGQ scores than non-fallers (median 12.5 vs 5.0). CONCLUSION: Data support the measurement properties of the Swedish FOGQ by replicating and extending previous psychometric reports.
Assuntos
Transtornos Neurológicos da Marcha/fisiopatologia , Doença de Parkinson/fisiopatologia , Reprodutibilidade dos Testes , Inquéritos e Questionários , Acidentes por Quedas , Idoso , Avaliação da Deficiência , Feminino , Humanos , Hipocinesia/fisiopatologia , Masculino , Equilíbrio Postural , Índice de Gravidade de Doença , SuéciaRESUMO
Rating scales are increasingly the primary outcome measures in clinical trials. However, clinically meaningful interpretation of such outcomes requires that the scales used satisfy basic requirements (scaling assumptions) within the data. These are rarely tested. The SF-36 is the most widely used patient-reported rating scale. Its scaling assumptions have been challenged in neurological disorders but remain untested in Parkinson's disease (PD). We therefore tested these by analyzing SF-36 data from 202 PD patients (54% men; mean age 70) to determine if it was legitimate to report scores for the eight SF-36 scales and its two summary measures of physical and mental health, and if those scores were reliable and valid. Results supported generation of the eight SF-36 scale scores and their reliabilities were generally good (> or = 0.74 in all but one instance). However, we found limitations that question the meaningfulness of four scales and other limitations that restrict the ability of four scales to detect change in clinical trials (floor/ceiling effects, 19.6-46.2 %). The two SF-36 summary measures were not found to be valid indicators of physical and mental health. This study demonstrates important limitations of the SF-36 and provides the first evidence-based guidelines for its use in PD. The limitations of the SF-36 demonstrated here may explain some unexpected findings in previous studies. However, the main implication is a general one for the clinical research community regarding requirements for reporting rating scale endpoints. Specifically, investigators should routinely provide scale evaluations based on data from within major clinical trials.
Assuntos
Testes Neuropsicológicos , Doença de Parkinson/fisiopatologia , Adulto , Coleta de Dados , Interpretação Estatística de Dados , Medicina Baseada em Evidências , Análise Fatorial , Feminino , Guias como Assunto , Nível de Saúde , Humanos , Masculino , Saúde Mental , Análise de Componente Principal , Qualidade de Vida , Inquéritos e Questionários , Suécia/epidemiologia , Resultado do Tratamento , Estados Unidos/epidemiologiaRESUMO
Synaptic dopamine release from embryonic nigral transplants has been monitored in the striatum of a patient with Parkinson's disease using [11C]-raclopride positron emission tomography to measure dopamine D2 receptor occupancy by the endogenous transmitter. In this patient, who had received a transplant in the right putamen 10 years earlier, grafts had restored both basal and drug-induced dopamine release to normal levels. This was associated with sustained, marked clinical benefit and normalized levels of dopamine storage in the grafted putamen. Despite an ongoing disease process, grafted neurons can thus continue for a decade to store and release dopamine and give rise to substantial symptomatic relief.
Assuntos
Transplante de Tecido Encefálico , Dopamina/metabolismo , Transplante de Tecido Fetal , Neurônios/transplante , Doença de Parkinson/metabolismo , Doença de Parkinson/cirurgia , Idoso , Sítios de Ligação/efeitos dos fármacos , Núcleo Caudado/efeitos dos fármacos , Núcleo Caudado/metabolismo , Sobrevivência de Enxerto , Humanos , Masculino , Metanfetamina/administração & dosagem , Metanfetamina/metabolismo , Metanfetamina/farmacologia , Pessoa de Meia-Idade , Neurônios/efeitos dos fármacos , Neurônios/metabolismo , Doença de Parkinson/tratamento farmacológico , Doença de Parkinson/fisiopatologia , Putamen/efeitos dos fármacos , Putamen/metabolismo , Racloprida/metabolismo , Receptores de Dopamina D2/metabolismo , Substância Negra/citologia , Substância Negra/embriologia , Substância Negra/transplante , Sinapses/efeitos dos fármacos , Sinapses/metabolismo , Fatores de Tempo , Tomografia Computadorizada de Emissão , Resultado do TratamentoRESUMO
AIMS AND OBJECTIVES: This study aimed to describe and identify risk factors associated with hospital-acquired pressure ulcers among adults in an acute care hospital compared with patients with pre-existing pressure ulcers present on admission. A further aim was to identify the preventive measures performed with both groups respectively. BACKGROUND: Pressure ulcers occur most often in older and immobile persons with severe acute illness and neurological deficits. However, few studies have addressed risk factors that are associated with hospital-acquired pressure ulcers compared with patients with pre-existing pressure ulcers. DESIGN: A point prevalence study with a cross-sectional survey design was conducted at a Swedish university hospital. METHOD: Data on 535 patients were recorded using a modified version of the protocol developed and tested by the European Pressure Ulcer Advisory Panel, including the Braden scale for risk assessment. RESULTS: The prevalence of pressure ulcers was 27% (95% confidence interval, 23-31%). Higher age and a total Braden score below 17 were significantly associated with the presence of pressure ulcers. Among individual risk factors higher age, limited activity level and friction and shear while seated or lying down were associated with hospital-acquired pressure ulcers, whereas only higher age and friction and shear were associated with the presence of pressure ulcers in the overall sample. There was an overall sparse use of preventive measures to relieve pressure. CONCLUSION: The findings of the present study revealed that pressure ulcers and the insufficient use of preventive measure to relieve pressure is still a problem in acute care settings. A continued focus must be placed on staff training in identifying patients at risk for pressure ulcers development. RELEVANCE TO CLINICAL PRACTICE: Increasing the ability to identify patients who are at risk for pressure ulcer development can assist in preventing unnecessary complications and suffering as well as reduce costs.
Assuntos
Hospitais Universitários , Úlcera por Pressão/prevenção & controle , Úlcera por Pressão/terapia , Humanos , Úlcera por Pressão/epidemiologia , Prevalência , Fatores de Risco , Suécia/epidemiologiaRESUMO
Intrastriatal transplantation of embryonic dopaminergic neurons is currently explored as a restorative cell therapy for Parkinson disease (PD). Clinical results have varied, probably due to differences in transplantation methodology and patient selection. In this review, we assess clinical trials and autopsy findings in grafted PD patients and suggest that a minimum number of surviving dopaminergic neurons is required for a favorable outcome. Restoration of [18F]-fluorodopa uptake in the putamen to about 50% of the normal mean seems necessary for moderate to marked clinical benefit to occur. Some studies indicate that this may require mesencephalic tissue from 3-5 human embryos implanted into each hemisphere. The volume, density and pattern of fiber outgrowth and reinnervation, as well as functional integration and dopamine release. are postulated as additional important factors for an optimal clinical outcome. For neural transplantation to become a feasible therapeutic alternative in PD, graft survival must be increased and the need for multiple donors of human embryonic tissue substantially decreased or alternate sources of donor tissue developed. Donor cells derived from alternative sources should demonstrate features comparable to those associated with successful implantation of human embryonic tissue before clinical trials are considered.
Assuntos
Corpo Estriado/cirurgia , Dopamina/metabolismo , Neurônios/metabolismo , Neurônios/transplante , Doença de Parkinson/cirurgia , Sobrevivência Celular , Humanos , Resultado do TratamentoRESUMO
The clinical evaluation section of the Core Assessment Program for Intracerebral Transplantations (CAPIT) for Parkinson's disease (PD) was developed to standardize the clinical evaluation in cell transplantation trials, but also has been used in other therapeutic trials for PD. An important part of the CAPIT protocol is the standardized timed tests of motor function. In a recent revision of CAPIT, the Core Assessment Program for Surgical Interventional Therapies in Parkinson's Disease (CAPSIT-PD), the timed tests have been modified. There are some practical considerations that need attention when timed tests are used. They should be performed under the same circumstances with the patient in a defined condition and according to the same instructions from one time to another. Also, the examiner should not assist the patient, either directly or indirectly, by cueing. In addition to quantification of motor function as an outcome measure in therapeutic trials and other clinical research, timed tests also can be used for determining dopaminergic responsiveness in differential diagnosis of parkinsonism. Our experience is that timed tests are valuable quantitative and objective measures in scientific as well as clinical assessments of PD. Practical guidelines for and examples of these areas of use are provided.
Assuntos
Destreza Motora , Avaliação em Enfermagem , Doença de Parkinson/enfermagem , Tempo de Reação , Transplante de Tecido Encefálico , Humanos , Exame Neurológico , Doença de Parkinson/cirurgia , PrognósticoRESUMO
Should boxing be banned? Do the ever-so-obvious risks outweigh everyone's freedom to choose whether to expose oneself to these risks by taking up the sport? On an official level, the RCN in the UK has taken its stand--it does not! So has also the British Medical Association (BMA)--it does! With few exceptions, the responding nurses from Europe, America, and Australia in this month's column seem to agree with the official nursing standpoint in the UK, also emphasizing the importance that any person's choice not only should be free, but also informed. In the United States, where boxing perhaps has its strongest tradition and deepest roots, the whole issue hardly seems to be one of much realistic debate at all. In Australia, however, the debate seems to be similar to that in the UK. What would a total ban on boxing lead to? No more boxing and no more neurological consequences due to boxing? Doubtfully, boxing would probably continue anywhere where there is an interest for it, and a ban might actually increase the attraction to the sport for some people. In this scenario there is also a risk that the safety precautions would be seriously compromised. This month's question exemplifies an area in which it is very important for nurses to make a stand, on a personal as well as on a collective level. As indicated by several of this month's replies, the issue is probably not merely about boxing but also about to what extent people's choices should be controlled by bans and where the line should be drawn. To what extent are people competent to make their own decisions and where/when/how should "big brother" (in this case as represented by, among others, nursing as a profession) be allowed to step in? Anyone who has any further contributions or comments on this issue is welcome to contact me!
Assuntos
Traumatismos em Atletas/prevenção & controle , Boxe/lesões , Lesão Encefálica Crônica/prevenção & controle , Traumatismos em Atletas/etiologia , Traumatismos em Atletas/enfermagem , Lesão Encefálica Crônica/etiologia , Lesão Encefálica Crônica/enfermagem , Comparação Transcultural , Humanos , Fatores de RiscoRESUMO
Cell replacement for restoration of neurological functions in patients with movement disorders has been investigated for more than 15 years. Initial attempts used autologous adrenal medulla grafts implanted into the denervated striatum of patients with Parkinson's disease (PD). This approach was soon abandoned in favor of intrastriatal implantation of human embryonic mesencephalic tissue, rich in dopaminergic neurons. Available data from grafted PD patients show long-term (up to 10 years) graft survival and clinical benefits. The pattern and magnitude of symptomatic relief following transplantation, however, are incomplete and the outcome varies among patients. The need for large amounts of human embryonic tissue has to be circumvented and a better understanding of the relationship between graft placement and symptomatic recovery is necessary before this procedure can be offered to larger groups of patients. Clinical trials in Huntington's disease have so far shown inconclusive results. Neural cell replacement therapy is still an experimental procedure, but has the potential to become a future restorative treatment in PD and other movement disorders.
Assuntos
Medula Suprarrenal/transplante , Corpo Estriado/cirurgia , Transtornos dos Movimentos/reabilitação , Doença de Parkinson/cirurgia , Antiparkinsonianos/uso terapêutico , Encéfalo/irrigação sanguínea , Encéfalo/embriologia , Encéfalo/patologia , Circulação Cerebrovascular/fisiologia , Corpo Estriado/patologia , Transplante de Tecido Fetal , Sobrevivência de Enxerto , Humanos , Levodopa/uso terapêutico , Neurônios/transplante , Doença de Parkinson/tratamento farmacológico , Transplante AutólogoRESUMO
Among the responses to this month's question, the most common strategy for motivating compliance is providing information. This finding is also supported with the example from Australia, where stoke sufferers are highly compliant with any intervention aimed at prevention of future strokes. In this case, the high level of compliance and (probably) motivation can be explained by the fact that stroke is potentially fatal and highly disabling. Other important issues also were identified in the responses: (a) patients' trust and belief in healthcare professionals in terms of providing information and motivation, and (b) a lack of motivation in some patients who simply do not want to comply and prefer a certain level of seizure activity or other impairments and disabilities over the potential side effects of the treatment. This raises another question that goes beyond the concept of compliance and noncompliance: How does the system comply to the patient? I will leave this topic open, and I welcome comments for a future round of discussion here at Global Views.
Assuntos
Epilepsia/psicologia , Epilepsia/terapia , Neurociências , Cooperação do Paciente/psicologia , Especialidades de Enfermagem , Recusa do Paciente ao Tratamento/psicologia , Austrália , Humanos , Motivação , Cooperação do Paciente/estatística & dados numéricos , Educação de Pacientes como Assunto , Suécia , Recusa do Paciente ao Tratamento/estatística & dados numéricos , Reino Unido , Estados UnidosRESUMO
Apomorphine is a potent, nonselective, direct-acting dopamine-receptor agonist. Given subcutaneously, it has a rapid onset of antiparkinsonian action qualitatively comparable to that of levodopa. Despite its long history, it was not until peripheral dopaminergic side effects could be controlled by oral domperidone that the clinical usefulness of apomorphine in Parkinson's disease began to be investigated thoroughly in the mid-1980s. Although several routes have been tried, subcutaneous administration, either as intermittent injections or continuous infusion, is so far the best and most applied in the treatment of advanced, fluctuating Parkinson's disease. Clinical trials have shown stable efficacy with markedly reduced time spent in "off" phases as well as, for infusion therapy, reduced levodopa requirements. In the most successful cases, motor fluctuations disappear and the need for oral medication is eliminated. Adverse events are usually mild and dominated by cutaneous reactions. Neuropsychiatric side effects occur, but the influence of apomorphine on these remains controversial. Controlled long-term clinical trials are highly warranted to reveal the full potentials of this treatment. Careful patient selection and follow-up, where the specialized movement disorder nurse has a crucial role, are paramount for a successful long-term outcome. Apomorphine warrants a wider application in the treatment of advanced Parkinson's disease and should be tried before more invasive interventions are considered.
Assuntos
Antiparkinsonianos/uso terapêutico , Apomorfina/uso terapêutico , Doença de Parkinson/tratamento farmacológico , Antiparkinsonianos/química , Antiparkinsonianos/farmacologia , Apomorfina/química , Apomorfina/farmacologia , Monitoramento de Medicamentos/métodos , Monitoramento de Medicamentos/enfermagem , Humanos , Infusões Parenterais , Injeções Subcutâneas , Avaliação em Enfermagem/métodos , Doença de Parkinson/enfermagem , Doença de Parkinson/fisiopatologia , Seleção de Pacientes , Resultado do TratamentoRESUMO
OBJECTIVES: The aim of this study was to explore the frequency of malnutrition risk and associated risk of falling, social and mental factors among elderly without home-help service. The aim was also to explore factors associated with risk of falling. DESIGN: A cross-sectional design was used. SETTING: Elderly persons own homes. PARTICIPANTS: Data were collected during preventive home visits to 565 elderly (age range 73-90 years) without home-help service. Those with complete SCREEN II forms were included in the study (n = 465). MEASUREMENTS: MEASUREMENTS included rating scales regarding malnutrition risk (SCREEN II) and risk of falling (Downton). In addition, single-items: general health, satisfaction with life, tiredness, low-spiritedness, worries/anxiety and sleeping were used. RESULTS: According to the SCREEN II, 35% of the sample had no malnutrition risk, 35% had moderate risk and 30% had high malnutrition risk. In an ordinal regression analysis, increased malnutrition risk was associated with being a woman living alone (OR 4.63), male living alone (OR 6.23), lower age (OR 0.86), poorer general health (OR 2.03-5.01), often/always feeling tired (OR 2.38), and an increased risk of falling (OR 1.21). In a linear regression analysis, risk of falling was associated with higher age (B 0.020), not shopping independently (B 0.162), and low meat consumption (B 0.138). CONCLUSION: There are complex associations between malnutrition risk and the gender-cohabitation interaction, age, general health, tiredness, and risk of falling. In clinical practice comprehensive assessments to identify those at risk of malnutrition including associated factors are needed. These have to be followed by individual nutritional interventions using a holistic perspective which may also contribute to reducing the risk of falling.