نتایج جستجو برای: mental strain
تعداد نتایج: 475492 فیلتر نتایج به سال:
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...
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...
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...
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...
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...
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...
Mental Strain and Chronic Stress among University Students with Symptoms of Irritable Bowel Syndrome
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)...
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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