نتایج جستجو برای: mental strain

تعداد نتایج: 475492  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و فنون دریایی خرمشهر - دانشکده علوم دریایی و اقیانوسی (شعبه خرمشهر) 1391

pah ها هیدروکربن های آروماتیکی هستند که از دو یا چند حلقه بنزنی تشکیل شده اند. این ترکیبات دارای منشا انسانی و طبیعی می باشند و بدلیل گستردگی حضور، پایداری، قابلیت تجمع زیستی و فعالیت سرطانزایی به یک نگرانی مهم زیست محیطی تبدیل شده اند. گرچه pahها دستخوش فرآیند های جذب سطحی، تبخیر، تجزیه نوری و تجزیه شیمیایی می شوند اما تجزیه میکروبی اصلی ترین فرآیند حذف این ترکیبات از محیط است. در کشورهای رو ب...

Journal: :BMC Public Health 2008
Anthony D LaMontagne Tessa Keegel Deborah Vallance Aleck Ostry Rory Wolfe

BACKGROUND The broad aim of this study was to assess the contribution of job strain to mental health inequalities by (a) estimating the proportion of depression attributable to job strain (low control and high demand jobs), (b) assessing variation in attributable risk by occupational skill level, and (c) comparing numbers of job strain-attributable depression cases to numbers of compensated 'me...

Journal: :Personality and individual differences 2014
Alicia Borre Wendy Kliewer

Although poor parenting practices place youth living in under resourced communities at heightened risk for adjustment difficulties, less is known about what influences parenting practices in those communities. The present study examines prospective linkages between three latent constructs: parental strain, mental health problems and parenting practices. Parental victimization by community viole...

2002
Peter Nickel

Under a corrective and a preventive occupational health and safety perspective and with regard to legal requirements mental work-load is a relevant criterion to evaluate the quality of work system design. Among available heart rate variability (HRV) measures the 0.1 Hz component of HRV is – according to some studies – considered a valid and standard indicator of mental strain to be used in labo...

2015
Yuko Kono Masayo Uji Eisuke Matsushima

To study correlates of presenteeism among Japanese IT employees, a cross-sectional study in 440 employees of four IT companies was studied with a net-based questionnaire survey. A structural regression analysis revealed that presenteeism (measured by the Work Limitation Questionnaire) was directly associated with common mental symptoms (measured by the Clinical Outcomes in Routine Evaluation-Ou...

Journal: :Psycho-oncology 2008
M Donnelly L A Anderson B T Johnston R G P Watson S J Murphy H Comber J McGuigan J V Reynolds L J Murray

OBJECTIVE To investigate strain and mental health among family caregivers of oesophageal cancer patients and possible factors associated with caregiver mental health and strain. METHODS Patients with oesophageal adenocarcinoma in Ireland were recruited into the FINBAR study (the main aim of which was to investigate factors influencing the Barrett's adenocarcinoma relationship). Carers complet...

2013
Marco D. Gulewitsch Paul Enck Juliane Schwille-Kiuntke Katja Weimer Angelika A. Schlarb

Aim. To investigate the degree of mental strain and chronic stress in a German community sample of students with IBS-like symptoms. Methods and Materials. Following an internet-based survey about stress, this study recruited 176 German university students (23.45 ± 2.48 years; 48.3% males) with IBS-like symptoms according to Rome III and 181 students without IBS (23.55 ± 2.82 years; 50.3% males)...

Journal: :Revista de saude publica 2010
Suerda Fortaleza de Souza Fernando Martins Carvalho Tânia Maria de Araújo Lauro Antonio Porto

OBJECTIVE To identify psychosocial aspects of work associated with common mental disorders in workers who maintain electrical transmission lines and equipment. METHODS A cross-sectional study was performed with 158 workers in the maintenance sector of an electric power company, in Northeastern Brazil. The main independent variable were the psychosocial aspects of work, measured according to t...

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