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1.
Environ Health Prev Med ; 22(1): 32, 2017 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-29165115

RESUMO

BACKGROUND: Accumulating evidence from medical workforce research indicates that poor work/life balance and increased work/home conflict induce psychological distress. In this study we aim to examine the existence of a priority gap between ideal and real lives, and its association with psychological burnout among academic professionals. METHODS: This cross-sectional survey, conducted in 2014, included faculty members (228 men, 102 women) at a single medical university in Tokyo, Japan. The outcome of interest was psychological burnout, measured with a validated inventory. Discordance between ideal- and real-life priorities, based on participants' responses (work, family, individual life, combinations thereof), was defined as a priority gap. RESULTS: The majority (64%) of participants chose "work" as the greatest priority in real life, but only 28% chose "work" as the greatest priority in their conception of an ideal life. Priority gaps were identified in 59.5% of respondents. A stepwise multivariable general linear model demonstrated that burnout scores were associated positively with respondents' current position (P < 0.0018) and the presence of a priority gap (P < 0.0001), and negatively with the presence of social support (P < 0.0001). Among participants reporting priority gaps, burnout scores were significantly lower in those with children than in those with no children (P interaction = 0.011); no such trend was observed in participants with no priority gap. CONCLUSIONS: A gap in priorities between an ideal and real life was associated with an increased risk of burnout, and the presence of children, which is a type of "family" social support, had a mitigating effect on burnout among those reporting priority gaps.


Assuntos
Esgotamento Profissional/psicologia , Docentes/psicologia , Faculdades de Medicina/estatística & dados numéricos , Equilíbrio Trabalho-Vida/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Satisfação no Emprego , Masculino , Pessoa de Meia-Idade , Tóquio
2.
Ind Health ; 54(6): 480-487, 2016 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-27725562

RESUMO

We investigated relationships between the perception of organizational climate with gender equity and psychological health among 94 women and 211 men in a Japanese private university in 2015 using the Copenhagen Burnout Inventory (i.e., personal, work-related and student-related burnout). Perceptions of organizational climate with respect to gender equity were measured with two scales including organizational engagement with a gender equal society in the workplace (consisting of three domains of 'Women utilization', 'Organizational promotion of gender equal society' and 'Consultation service'); and a gender inequality in academia scale that had been previously developed. Multivariable linear models demonstrated significant statistical interactions between gender and perceptions of organizational climate; 'Women utilization' or lack of 'Inequality in academia' alleviated burnout only in women. In consequence of this gender difference, when 'Women utilization' was at a lower level, both personal (p=.038) and work-related (p=.010) burnout scores were higher in women, and the student-related burnout score was lower in women when they perceived less inequality in academia than in men (p=.030). As such, it is suggested organizational fairness for gender equity may be a useful tool to help mitigate psychological burnout among women in academia.


Assuntos
Esgotamento Profissional/psicologia , Cultura Organizacional , Sexismo/psicologia , Estresse Psicológico/psicologia , Universidades , Adulto , Características da Família , Feminino , Humanos , Japão , Satisfação no Emprego , Masculino , Saúde Mental , Pessoa de Meia-Idade , Fatores Sexuais , Mulheres Trabalhadoras/psicologia , Local de Trabalho/psicologia
3.
ACS Appl Mater Interfaces ; 4(11): 6289-94, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23072297

RESUMO

Two molecular disks 1 and 2 composed of a central pyrene core, four oligothiopenes, and peripheral alkyl chains were synthesized and characterized with respect to optical and redox properties in solution and in solid films. It was found that the lowest unoccupied molecular orbital (LUMO) energy levels of 1 and 2 were ideal for achieving efficient electron transfer to fullerene derivatives PC60BM and PC70BM, and that 1 and 2 can function as electron donor components in solution-processed bulk-heterojunction (BHJ) solar cells. Disk-shaped molecules 1 and 2 organized ordered structures through intermolecular π-π interactions as monitored by temperature-controlled polarized optical microscope (TPOM), differential scanning calorimetry (DSC), and powder X-ray diffraction (XRD). Solution-processed BHJ solar cells using 1 or 2 as electron donor materials and fullerene derivatives as acceptor materials were fabricated and investigated. The oligothiophene lengths were reflected in the performance characteristics of solar cell devices fabricated using disk-shaped donors 1 and 2. Power conversion efficiency (PCE) of 2.6% was achieved for small-molecule BHJ solar cells containing self-organized crystals of 2 in the active layer under one sun condition.


Assuntos
Desenho Assistido por Computador , Fontes de Energia Elétrica , Eletrodos , Fulerenos/química , Modelos Químicos , Energia Solar , Simulação por Computador , Transporte de Elétrons , Desenho de Equipamento , Análise de Falha de Equipamento
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