Electrolytes and free amino acids in leg skeletal muscle of young and elderly women.

abstract：OBJECTIVE:To determine the prevalence of cardiopulmonary resuscitation (CPR) and do-not-attempt-resuscitation (DNAR) orders, to define factors associated with CPR/DNAR orders and to explore how physicians make and document these decisions. METHODS:We prospectively reviewed CPR/DNAR forms of 1,446 patients admitted to ...

journal_title：Gerontology

authors： Becerra M,Hurst SA,Junod Perron N,Cochet S,Elger BS

更新日期：2011-01-01 00:00:00

abstract：:In the course of a health survey covering 561 inhabitants of Tampere, Finland, aged 85 or over, morning urine specimens were studied. 82% of the participants were women. Significant bacteriuria was recorded in 27% of the subjects, 13% of the men and 30% of the women. Pyuria was recorded in 47% of the total material. R...

journal_title：Gerontology

authors： Heinämäki P,Haavisto M,Mattila K,Rajala S

更新日期：1984-01-01 00:00:00

abstract：:Metabolic, endocrine and biochemical variables of female hamsters were studied to define age-related alterations in their characteristics. Endurance performance, aerobic capacity and metabolic fuels and hormones were measured and compared in young-adult (2-3 months) and old (16-17 months) hamsters to determine if the ...

journal_title：Gerontology

authors： Nichols JF,Borer KT

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:Although a relationship between diet and mortality is well recognized, there is little information on the extent to which different food sources contribute to survival in elderly people. OBJECTIVE:To examine the effect of individual food groups on mortality in institutionalized elderly people from Asturias ...

journal_title：Gerontology

authors： González S,Huerta JM,Fernández S,Patterson AM,Lasheras C

更新日期：2008-01-01 00:00:00

abstract：:Neurofilament accumulation was produced in neuronal perikarya of the lower brain stem nuclei in the hamster brain by inoculating buffy coat from a patient with Alzheimer's disease. The abnormally proliferated neurofilament was characterized by immunostaining and electron microscopy. The intracytoplasmic neurofilament ...

journal_title：Gerontology

authors： Takeda M,Nishimura T,Kudo T,Tanimukai S,Gotow T,Tanabe H,Miki T,Nakamura Y,Niigawa H,Morita H

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND:Many studies have demonstrated an inverse relationship between gait performance and cognitive impairment. The main purposes of this study were: (1) to design and validate a complex gait test (CGT) in older people, (2) to analyze the effects of age and sex on CGT, and (3) to analyze the association between CG...

journal_title：Gerontology

authors： Latorre Román PÁ,Muñoz Jiménez M,Salas Sánchez J,Consuegra González P,Moreno Del Castillo R,Herrador Sánchez JA,López Ivanco MDA,Linares Jiménez C,Navas Morales JF,Párraga Montilla JA

更新日期：2020-01-01 00:00:00

abstract：:We use nerve tissue cultures as a model system for studying the mode of action of centrally acting drugs. Neurons in cerebellar cultures retain a number of organ-specific properties including the formation of complex synaptic networks and characteristic bioelectric activity. Electrical activity may be recorded from Pu...

journal_title：Gerontology

authors： Gähwiler BH

更新日期：1978-01-01 00:00:00

abstract：BACKGROUND:While many studies investigate the factors that influence the institutionalisation of older persons, only a few consider one of its most important predictors, namely, the perceived need for institutionalisation. Also referred to as 'desire for institutionalisation', it has mainly been investigated for inform...

journal_title：Gerontology

authors： Dubois MF,Dubuc N,Raîche M,Caron CD,Hébert R

更新日期：2008-01-01 00:00:00

abstract：:Although the two-point discrimination test of the skin is a simple test of the sensory nerve function, there have been few studies on age-related changes in the ability to discriminate between two points in a large noninstitutionalized population. In this study we attempted (1) to determine normal values on the two-po...

journal_title：Gerontology

authors： Shimokata H,Kuzuya F

更新日期：1995-01-01 00:00:00

abstract：:The specific activities of NAD-linked isocitric dehydrogenase were determined in hypothalamus, cerebellum, pons and medulla, striatum, midbrain, and cerebral cortex (which included the hippocampus) of the female Wistar rat. In ageing the specific activities of this enzyme were decreased in all regions. Chronic treatme...

journal_title：Gerontology

authors： Lai JC,Leung TK,Lim L

更新日期：1982-01-01 00:00:00

abstract：BACKGROUND:Despite declines in cognitive abilities, older adults often perform comparable to younger adults in everyday tasks [J Am Geriatr Soc 1999;47:172-183]. Older adults may compensate for cognitive declines by using more efficient strategies. People often improve their efficiency by switching from an algorithmic ...

journal_title：Gerontology

authors： Frank DJ,Jordano ML,Browne K,Touron DR

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND:Dual-task-based assessment tests failed to establish a dependable relationship between dual-task-related gait changes and the risk of falls in the elderly. OBJECTIVE:The aim of this study was to examine whether changes in gait while counting backward could be associated with the occurrence of a first fall a...

journal_title：Gerontology

authors： Beauchet O,Allali G,Annweiler C,Berrut G,Maarouf N,Herrmann FR,Dubost V

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Depressed mood may either precede mobility limitation or follow from mobility limitation. OBJECTIVE:To compare mood status among people with manifest mobility limitation, those with preclinical mobility limitation and those without mobility limitation and investigate factors explaining the association betwe...

journal_title：Gerontology

authors： Hirvensalo M,Sakari-Rantala R,Kallinen M,Leinonen R,Lintunen T,Rantanen T

更新日期：2007-01-01 00:00:00

abstract：:Patients over 65 years of age admitted to an ophthalmic ward were routinely screened in a standard way practiced in Geriatric Assessment Units. The previous drug therapy of all patients was particularly noted. A classification of the patients with undetected pathology was made and an attempt to categorise the percenta...

journal_title：Gerontology

authors： Andrews J,Pandita-Gunawardena ND,Suntharalingham M

更新日期：1977-01-01 00:00:00

abstract：:Adult stem cells in mammalian organs play pivotal roles in the maintenance and repair of these organs throughout the life of the adult and maintain the proper homeostasis of a tissue or organ. Among the adult stem cells described to date, mesenchymal stem cells (MSCs) are highlighted for clinical applications because ...

journal_title：Gerontology

authors： Yu KR,Kang KS

更新日期：2013-01-01 00:00:00

abstract：:Fishes exhibit a 'determinate' type of growth in short-lived species of warmer regions and an 'indeterminate' type in long-lived species of colder regions. Growth is measured in units of length and weight and is best represented as the specific growth rate. The relationship between weight and length provides an index ...

journal_title：Gerontology

authors： Dutta H

更新日期：1994-01-01 00:00:00

abstract：:Tuberculosis is still a major cause of morbidity and mortality worldwide. Recent studies have suggested that even in the developed world its incidence in the elderly is increasing. Symptoms of active tuberculosis are non-specific and less pronounced in the elderly. Radiological features are more likely to be 'atypical...

journal_title：Gerontology

authors： Packham S

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND:Due to declining birthrates and an increasing aging population, shortage of the caregiving labor force has become a global issue. Among various efforts toward the solution, introducing robotic products for assistance could provide an effective way to help older adults in their daily lives. As previous studie...

journal_title：Gerontology

authors： Tu YC,Chien SE,Yeh SL

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND:Paratonia is a distinctive form of hypertonia, causing loss of functional mobility in early stages of dementia to severe high muscle tone and pain in the late stages. For assessing and evaluating therapeutic interventions, objective instruments are required. OBJECTIVE:Determine the psychometric properties o...

journal_title：Gerontology

authors： Drenth H,Zuidema SU,Krijnen WP,Bautmans I,van der Schans C,Hobbelen H

更新日期：2018-01-01 00:00:00

abstract：:Older adults have surprisingly high levels of well-being, which has been referred to as a paradox in the past. Improved emotion regulation has been suggested to underlie these high levels of well-being. Later life is also a period with enhanced exposure to critical life events, and this comes with risks. During such t...

journal_title：Gerontology

authors： Brose A,Ebner-Priemer UW

更新日期：2015-01-01 00:00:00

abstract：:To evaluate the requirement for provocative cystometry in urodynamic investigation in the elderly with urinary incontinence, 100 consecutive patients, who were referred on the basis of defined clinical criteria, were first studied by supine cystometry followed by provocative tests where necessary. The most satisfactor...

journal_title：Gerontology

authors： Eastwood HD

更新日期：1986-01-01 00:00:00

abstract：:Constant exposure to new and persisting antigens and the need to replace cellular attrition with newly built cells lead to profound remodeling of the immune system after the age of 50 years. The impact of the immunosenescence process varies amongst the different cellular subsets represented within the immune system. E...

journal_title：Gerontology

authors： Jagger A,Shimojima Y,Goronzy JJ,Weyand CM

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:During development and aging, as well as under hypoxia, many cells can adapt to a stressful environment, while others are damaged and die by apoptosis. In particular, intermittent hypoxia, i.e., hypoxia followed by reoxygenation, determines different responses in young and adult myocardia. OBJECTIVE:In the ...

journal_title：Gerontology

authors： Bianchi G,Di Giulio C,Rapino C,Rapino M,Antonucci A,Cataldi A

更新日期：2006-01-01 00:00:00

abstract：:Dementia is a symptom of a variety of specific structural brain diseases as well as several system degenerations. Alzheimer's disease presently is the commonest cause in the developed world, causing a cortical-subcortical degeneration of ascending cholinergic neurons and large pyramidal cells in the cerebral cortex. C...

journal_title：Gerontology

authors： Plum F

更新日期：1986-01-01 00:00:00

abstract：:Anion exchange (AE) proteins are present in human neurons in the brain. Immunohistochemical data indicate that their apparent expression level increases with age, and especially with degeneration in Alzheimer's disease-affected brain areas. The increase in immunoreactivity is probably caused by changes in AE structure...

journal_title：Gerontology

authors： Bosman GJ,Renkawek K,Van Workum FP,Bartholomeus IG,De Grip WJ

更新日期：1997-01-01 00:00:00

abstract：:The concentrations of noradrenaline and adrenaline were studied in specimens of the posterior tibial artery obtained from 18 subjects at postmortem examination. The mean noradrenaline concentration was 167 ng/g artery (range 17-449 ng/g) and the mean adrenaline concentration was 5 ng/g (range 0--21 ng/g). There was no...

journal_title：Gerontology

authors： Neubauer B,Christensen NJ

更新日期：1978-01-01 00:00:00

abstract：:The concentration of malonaldehyde (MDA) was measured in human erythrocytes obtained from subjects suffering from senile dementia of the Alzheimer type (SDAT), non-demented elderly subjects, and from young controls by two methods: high-performance liquid chromatography (HPLC) and the thiobarbituric acid (TBA) test. Th...

journal_title：Gerontology

authors： Bermejo P,Gómez-Serranillos P,Santos J,Pastor E,Gil P,Martín-Aragón S

更新日期：1997-01-01 00:00:00

abstract：:Two kinds of evidence, taken in conjunction, indicate that Orgel's theory is inapplicable to a wide range of disorders of senescence in man. The age dependence and the anatomical distribution of the lesions of such disorders imply a Burnet type 'forbidden clone' theory of ageing. We describe the difficulty of establis...

journal_title：Gerontology

authors： Burch PR,Jackson D

更新日期：1976-01-01 00:00:00

abstract：:In the absence of a single marker that reliably reflects biological aging, or even an exact definition of biological age, compound aging scores that combine multiple aging biomarkers into a single composite aging score can quantitatively reflect the age-related changes over time. If aging is viewed as the broad accumu...

journal_title：Gerontology

authors： Shamir L

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND AND AIMS:Moderate physical exercise, dietary restriction as well as enriched environment in separate studies have been reported to delay some of the adverse effects of aging on brain function, parallel to an increase in brain-derived neurotrophic factor (BDNF). In order to elucidate these influences in a com...

journal_title：Gerontology

authors： Strasser A,Skalicky M,Hansalik M,Viidik A

更新日期：2006-01-01 00:00:00