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1.
Psychooncology ; 22(12): 2823-30, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23893467

RESUMO

OBJECTIVE: Hot flushes and night sweats are common amongst menopausal women, and psychological interventions for managing these symptoms have recently been developed for women. However, flushes in men with prostate cancer, which commonly occur following androgen deprivation therapy (ADT), remain under-researched. This study is a qualitative exploration of flush-related cognitive appraisals and behavioural reactions reported by a sample of these men. METHODS: Semi-structured, in-depth interviews were conducted with 19 men who were experiencing flushes after receiving ADT for prostate cancer. Framework analysis was used to generate and categorise emergent themes and explore associations between themes. RESULTS: Five main cognitive appraisals included the following: changes in oneself, impact on masculinity, embarrassment/social-evaluative concerns, perceived control and acceptance/adjustment. There were men who held beliefs about the impact of flushes on their perceptions of traditional gender roles, who experienced shame and embarrassment due to concerns about the salience of flushes and perceptions by others and who experienced feelings of powerlessness over flushes. Powerlessness was associated with beliefs about the potentially fatal consequences of discontinuing treatment. Two other dominant themes included awareness/knowledge about flushes and management strategies. Experiences of flushes appeared to be influenced by upbringing and general experiences of prostate cancer and ADT. CONCLUSIONS: The range of men's appraisals of, and reactions to, flushes generated from this qualitative exploration were broadly similar to those of menopausal women but differed in terms of the influence of masculinity beliefs. These findings could be used to inform future research and psychological interventions in this under-researched field.


Assuntos
Andropausa , Fogachos/psicologia , Neoplasias da Próstata/psicologia , Adaptação Psicológica , Idoso , Idoso de 80 Anos ou mais , Antagonistas de Androgênios/efeitos adversos , Antineoplásicos Hormonais/efeitos adversos , Fogachos/induzido quimicamente , Humanos , Masculino , Masculinidade , Pessoa de Meia-Idade , Neoplasias da Próstata/tratamento farmacológico , Pesquisa Qualitativa , Autoimagem , Sudorese
2.
Lancet Neurol ; 12(4): 339-45, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23453347

RESUMO

BACKGROUND: Lithium has neuroprotective effects in cell and animal models of amyotrophic lateral sclerosis (ALS), and a small pilot study in patients with ALS showed a significant effect of lithium on survival. We aimed to assess whether lithium improves survival in patients with ALS. METHODS: The lithium carbonate in amyotrophic lateral sclerosis (LiCALS) trial is a randomised, double-blind, placebo-controlled trial of oral lithium taken daily for 18 months in patients with ALS. Patients aged at least 18 years who had ALS according to the revised El Escorial criteria, had disease duration between 6 and 36 months, and were taking riluzole were recruited from ten centres in the UK. Patients were randomly assigned (1:1) to receive either lithium or matched placebo tablets. Randomisation was via an online system done at the level of the individual by block randomisation with randomly varying block sizes, stratified by study centre and site of disease onset (limb or bulbar). All patients and assessing study personnel were masked to treatment assignment. The primary endpoint was the rate of survival at 18 months and was analysed by intention to treat. This study is registered with Eudract, number 2008-006891-31. FINDINGS: Between May 26, 2009, and Nov 10, 2011, 243 patients were screened, 214 of whom were randomly assigned to receive lithium (107 patients) or placebo (107 patients). Two patients discontinued treatment and one died before the target therapeutic lithium concentration could be achieved. 63 (59%) of 107 patients in the placebo group and 54 (50%) of 107 patients in the lithium group were alive at 18 months. The survival functions did not differ significantly between groups (Mantel-Cox log-rank χ(2) on 1 df=1·64; p=0·20). After adjusting for study centre and site of onset using logistic regression, the relative odds of survival at 18 months (lithium vs placebo) was 0·71 (95% CI 0·40-1·24). 56 patients in the placebo group and 61 in the lithium group had at least one serious adverse event. INTERPRETATION: We found no evidence of benefit of lithium on survival in patients with ALS, but nor were there safety concerns, which had been identified in previous studies with less conventional designs. This finding emphasises the importance of pursuing adequately powered trials with clear endpoints when testing new treatments. FUNDING: The Motor Neurone Disease Association of Great Britain and Northern Ireland.


Assuntos
Esclerose Lateral Amiotrófica/tratamento farmacológico , Esclerose Lateral Amiotrófica/mortalidade , Idoso , Método Duplo-Cego , Feminino , Humanos , Carbonato de Lítio/uso terapêutico , Masculino , Pessoa de Meia-Idade , Fármacos Neuroprotetores/uso terapêutico , Taxa de Sobrevida/tendências , Resultado do Tratamento
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