نتایج جستجو برای: accumulation index

تعداد نتایج: 541225  

Presence of toxic metals in agricultural soils can impose adverse health impact on consumers. The main purpose of this study was to determine spatial distribution of elements Fe, Sb, Mn in agriculture soils and crops of Hamedan Province in Iran. Soil samples (0-20 cm depth) were collected from an area of 2831 km2.  Iron, Antimony and Manganese in samples of soil and agricultural crop...

Journal: :global journal of environmental science and management 2016
gh. a. mohammadpour a.r. karbassi a. baghvand

presence of toxic metals in agricultural soils can impose adverse health impact on consumers. the main purpose of this study was to determine spatial distribution of elements fe, sb, mn in agriculture soils and crops of hamedan province in iran. soil samples (0-20 cm depth) were collected from an area of 2831 km2.  iron, antimony and manganese in samples of soil and agricultural crops were extr...

2013
Qingfeng Meng Shanchao Yue Xinping Chen Zhenling Cui Youliang Ye Wenqi Ma Yanan Tong Fusuo Zhang

Understanding the time-course of dry matter (DM) and nitrogen (N) accumulation in terms of yield-trait relationships is essential to simultaneously increase grain yield and synchronize N demand and N supply. We collected 413 data points from 11 field experiments to address patterns of DM and N accumulation with time in relation to grain yield and management of winter wheat in China. Detailed gr...

Journal: :Sao Paulo medical journal = Revista paulista de medicina 2016
Patrícia Vogel Airton Stein Aline Marcadenti

CONTEXT AND OBJECTIVES The obesity paradox has already been established in relation to heart failure, but it is not known which obesity indicator best reflects this phenomenon. The aim of this study was to evaluate the association between obesity indexes and mortality among patients with heart failure. DESIGN AND SETTING Cohort study conducted in the Department of Cardiology of Hospital Nossa...

Journal: :BMC Geriatrics 2008
Samuel D Searle Arnold Mitnitski Evelyne A Gahbauer Thomas M Gill Kenneth Rockwood

BACKGROUND Frailty can be measured in relation to the accumulation of deficits using a frailty index. A frailty index can be developed from most ageing databases. Our objective is to systematically describe a standard procedure for constructing a frailty index. METHODS This is a secondary analysis of the Yale Precipitating Events Project cohort study, based in New Haven CT. Non-disabled peopl...

2017
Mahmoud M. A. Abulmeaty Ali M. Almajwal Najwa K. Almadani Mona S. Aldosari Ahmed A. Alnajim Saeed B. Ali Heba M. Hassan Hany A. Elkatawy

OBJECTIVES To investigate the prediction of long-term cardiometabolic risk using anthropometric and central obesity parameters.  Methods: A total of 390 Saudi subjects (men 42.8%) aged 18-50 years were enrolled in a cross-sectional study in King Saud University, Riyadh, Kingdom of Saudi Arabia between August 2014 and  January 2016. All   participants were instructed to fast for 12 hours before ...

2011
Jing Shi Xiaowei Song Pulin Yu Zhe Tang Arnold Mitnitski Xianghua Fang Kenneth Rockwood

BACKGROUND Frailty in individuals can be operationalized as the accumulation of health deficits, for which several trends have been observed in Western countries. Less is known about deficit accumulation in China, the country with the world's largest number of older adults. METHODS This study analyzed data from the Beijing Longitudinal Study of Aging, to evaluate the relationship between age ...

Journal: :Vojnosanitetski pregled 2009
Dragan Pucar Zoran Janković Sanja Dugonjić Zoran Popović

BACKGROUND/AIM 99mTc-ciprofloxacin is a radiopharmaceutical preparation sintetized to improve diagnostic accuracy of bacterial infections in human tissues. It is mostly applied in diagnosis of bone and joint infections. Many papers have confirmed its sensitivity to infection, but newer papers argued its specificity. The aim of this study was to compare the results of visual analysis of scintigr...

Journal: :Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia 2012
Ana Gabriela Pontes Marta Francis Benevides Rehme Anice Maria Vieira de Camargo Martins Maria Thereza Albuquerque Barbosa Cabral Micussi Técia Maria de Oliveira Maranhão Walkyria de Paula Pimenta Anaglória Pontes

PURPOSE To analyze the prevalence of insulin resistance, according to different biochemical and anthropometric measurements in women with polycystic ovary syndrome. METHODS A total of 189 patients with polycystic ovary syndrome were retrospectively analyzed. Insulin resistance diagnosis was performed using fasting insulin, HOMA-IR, QUICKI, insulin sensibility index and glucose/fasting insulin...

Journal: :The journals of gerontology. Series A, Biological sciences and medical sciences 2007
Kenneth Rockwood Arnold Mitnitski

This review article summarizes how frailty can be considered in relation to deficit accumulation. Recalling that frailty is an age-associated, nonspecific vulnerability, we consider symptoms, signs, diseases, and disabilities as deficits, which are combined in a frailty index. An individual's frailty index score reflects the proportion of potential deficits present in that person, and indicates...

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