نتایج جستجو برای: productivity loss

تعداد نتایج: 526824  

2013
Suzan J. W. Robroek Frank J. van Lenthe Alex Burdorf

PURPOSE To investigate the influence of lifestyle, health, and work conditions in the association between education and productivity loss at work and sick leave. METHODS Employees of six companies filled out a questionnaire on demographics, lifestyle-related, health, and work-related factors, and productivity loss at work and sick leave at baseline (n = 915) and after 1-year (n = 647). RESU...

Journal: :Occupational medicine 2006
Wayne Burton Alan Morrison Ross Maclean Eric Ruderman

BACKGROUND Rheumatoid arthritis (RA) is a chronic, debilitating disease with a significant impact on workplace productivity. AIM To perform a systematic review of studies of the relationship between RA and reduced workplace productivity. METHODS Screening of 307 titles identified in bibliographic database searches resulted in 38 articles subject to systematic review. Productivity loss was e...

Journal: :تحقیقات مهندسی کشاورزی 0
منصور معیری عضو هیئت علمی بخش تحقیقات فنی و مهندسی کشاورزی مرکز تحقیقات کشاورزی صفی آباد - دزفول ابراهیم پذیرا عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران حمید سیادت عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران فریبرز عباسی عضو هیات علمی موسسه تحقیقات فنی و مهندسی کشاورزی فریدون کاوه عضو هیات علمی دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران

in arid, semiarid, and mediterranean climates, particularly in west asia and north africa, farmers face limited water resources and must develop irrigation management methods to increase crop production while reducing water use. this study examined methods to reduce irrigation water loss and increase maize water productivity at safiabad agricultural research center in dezful, iran in 2007 and 2...

Journal: :Management Science 2013
Anandasivam Gopal Manu Goyal Serguei Netessine Matthew J. Reindorp

Product launch – an event when a new product debuts for production in a plant – is an important phase in product development. But launches disrupt manufacturing operations resulting in productivity losses. Using data from North-American automotive plants from years 1999-2007, we estimate that a product launch entails an average productivity loss of 12-15% at the plant level. This translates to ...

Background: Health- Labour Questionnaire (SF-HLQ) is a measurement instrument for collecting the quantitative data on the relationship between disease and functional status of individuals of productivity losses related to health problems in individuals with paid or unpaid work. Since road traffic injuries are the leading cause of death for disability in the world. In this regard, we aimed to re...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1388

assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...

Journal: :تولید گیاهان زراعی 0
علی نخ زری مقدم عضو هیات علمی/ دانشگاه گنبد کاووس علی راحمی کاریزکی عضو هیات علمی دانشگاه گنبد کاووس

background and objectivesintercropping or simultaneous growing of two or more crops on the same piece of land has the potential of enhanced ecosystem productivity. in a cereal-legume intercropping system, an increase in cereal and a decrease in legume intercrop yield is reported. several indices such as land equivalent ratio (ler), relative crowding coefficient (k), competitive ratio (cr), aggr...

2014
Judith A Okello Elisabeth M R Robert Hans Beeckman James G Kairo Farid Dahdouh-Guebas Nico Koedam

Sedimentation results in the creation of new mudflats for mangroves to colonize among other benefits. However, large sediment input in mangrove areas may be detrimental to these forests. The dynamics of phenological events of three mangrove tree species (Avicennia marina, Ceriops tagal, and Rhizophora mucronata) were evaluated under experimental sediment burial simulating sedimentation levels o...

Journal: :hepatitis monthly 0
giulia malaguarnera department of clinical and molecular biomedicine, section of pharmacology and biochemistry, university of catania, catania, italy manuela pennisi department of neurosciences, university of catania, catania, italy caterina gagliano the great senescence research center, university of catania, catania, italy marco vacante the great senescence research center, university of catania, catania, italy michele malaguarnera department of clinical and molecular biomedicine, section of pharmacology and biochemistry, university of catania, catania, italy; the great senescence research center, university of catania, catania, italy; the great senescence research center, university of catania, catania, italy. tel: +39-957262008, fax: +39-957262011 salvatore salomone department of clinical and molecular biomedicine, section of pharmacology and biochemistry, university of catania, catania, italy

conclusions office workers with chronic hepatitis c, treated with pegylated-interferon-α2b plus ribavirin, had work performance loss. in subjects treated with acetyl-l-carnitine supplementation we observed increased daily activity and reduced presenteeism and fatigue. acetyl-l-carnitinegroup had a smaller reduction of productivity comparing to placebo group. results significant difference were ...

Journal: :Rheumatology 2011
Ivana Filipovic David Walker Fiona Forster Alistair S Curry

OBJECTIVE In light of the large number of recent studies and systematic reviews investigating the cost of RA, this article examines the methods used to assess the impact of RA on employment and work productivity, and provides an overview of the issues surrounding work productivity loss in the RA population. METHODS A review of the published literature was conducted in order to identify releva...

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