Bacteraemia in a geriatric unit.

abstract：BACKGROUND:Developmental researchers use a variety of research designs to examine aging-related changes. Most longitudinal studies of aging are based on research designs that feature successive, widely spaced, assessments to estimate changes in cognitive performance. Such designs assume that short-term variations in co...

journal_title：Gerontology

authors： Martin M,Hofer SM

更新日期：2004-01-01 00:00:00

abstract：:The biological rhythms of rectal temperature were documented in young (circadian variations) and elderly (circadian and seasonal variations) human subjects either in apparent good health or suffering from senile dementia of Alzheimer type (SDAT). All the subjects were synchronized. Data obtained showed a decrease of t...

journal_title：Gerontology

authors： Touitou Y,Reinberg A,Bogdan A,Auzéby A,Beck H,Touitou C

更新日期：1986-01-01 00:00:00

abstract：:During a winter epidemic of A/H1N1 influenza virus, we evaluated the protection conferred by vaccination of 285 residents of a nursing home. Fifteen of 204 members of the nursing staff were also vaccinated. Serological determinations were performed before and after vaccination using radial hemolysis (RH) and neuramini...

journal_title：Gerontology

authors： Odelin MF,Pozzetto B,Aymard M,Defayolle M,Jolly-Million J

更新日期：1993-01-01 00:00:00

abstract：:The effects of ovine corticotropin releasing factor (o-CRF) on the secretions of ACTH, cortisol, dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEA-S) were studied in the healthy young and elderly male individuals. o-CRF caused significant elevations of plasma ACTH, cortisol and DHEA concentrations...

journal_title：Gerontology

authors： Ohashi M,Fujio N,Kato K,Nawata H,Ibayashi H

更新日期：1986-01-01 00:00:00

abstract：:Aging researchers have long been interested in understanding individuals' subjective perceptions of their own memory functioning. Previous research has shown that subjective memory ratings are partly based on memory performance but also reflect the influence of other factors, such as depressive symptoms. The aim of th...

journal_title：Gerontology

authors： Hülür G,Hertzog C,Pearman AM,Gerstorf D

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:Although cross-sectional studies have demonstrated associations between visual contrast sensitivity and cognitive test performance, it remains unclear whether peripheral visual or perceptual factors explain the association. OBJECTIVE:We aimed at determining whether reducing static contrast of the study stim...

journal_title：Gerontology

authors： Anstey KJ,Butterworth P,Borzycki M,Andrews S

更新日期：2006-01-01 00:00:00

abstract：:Historically, family ties have been understood as the primary source of support for aging adults, and past empirical and theoretical work has highlighted the tendency of older adults to focus on close family. However, in line with demographic changes and historical increases in the diversity of social structures, frie...

journal_title：Gerontology

authors： Fiori KL,Windsor TD,Huxhold O

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVE:To examine the relationships between upper extremity function (UEF) and mortality, need for social assistance and change of residence, at discharge from hospital and at 1 month following discharge. METHODS:Observational, cohort study. SETTING:Acute Geriatric Unit of a Tertiary Teaching Hospital. SUBJECTS:3...

journal_title：Gerontology

authors： Abizanda P,Navarro JL,Romero L,León M,Sánchez-Jurado PM,Domínguez L

更新日期：2007-01-01 00:00:00

abstract：:Aging is associated with far-reaching changes in physiological functions resulting in morbidity and ultimately death. Age-related frailty, insecurity and reduced physical activity contribute to a progressive loss of muscle mass and function, commonly referred to as sarcopenia. Due to the increase in life expectancy in...

journal_title：Gerontology

authors： Arnold AS,Egger A,Handschin C

更新日期：2011-01-01 00:00:00

abstract：:Alteration in lipid peroxidation products such as lipid peroxides, lipid hydroperoxides were studied in different regions of CNS of ageing rats (13, 26, 52, 78 and 104 weeks). The levels of lipid peroxide and lipid hydroperoxide were increased in various regions of brain and spinal cord. However, the activity of super...

journal_title：Gerontology

authors： Gupta A,Hasan M,Chander R,Kapoor NK

更新日期：1991-01-01 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：:New neurons are continuously generated and added to neural circuits in the adult brain. However, increasing age imposes changes in neural progenitor cells and their microenvironment that lead to a reduction of neurogenesis. Age-related decreased production of new neurons in the neurogenic dentate gyrus has been associ...

journal_title：Gerontology

authors： Seib DR,Martin-Villalba A

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:Infections due to Streptococcus pneumoniae are the major cause of adult community-acquired pneumonia, especially in elderly persons with chronic medical conditions. Despite their well-documented efficacy against bacteraemic disease and deaths in the elderly population, pneumococcal polysaccharide vaccines ar...

journal_title：Gerontology

authors： Wagner C,Popp W,Posch M,Vlasich C,Rosenberger-Spitzy A

更新日期：2003-07-01 00:00:00

abstract：:Receptor activator of nuclear factor x03BA;B (RANK) and its ligand (RANKL) have originally been described for their key roles in bone metabolism and the immune system. Subsequently, it has been shown that the RANKL-RANK system is critical in the formation of mammary epithelia in lactating females and the thermoregulat...

journal_title：Gerontology

authors： Nagy V,Penninger JM

更新日期：2015-01-01 00:00:00

abstract：:Normal circulating red blood cells (RBCs) and platelets have been shown to have small amounts of IgG on their membranes. The cell-bound IgG may be cytophilic (IgG nonspecifically adsorbed from the plasma) and/or IgG autoantibody. It has been suggested that most of the RBC-bound IgG is on older RBCs and is an autoantib...

journal_title：Gerontology

authors： Garratty G

更新日期：1991-01-01 00:00:00

abstract：:The 'use it or lose it' hypothesis of cognitive aging predicts that engagement in intellectual, social, and physical activities offers protective benefits from age-related cognitive decline and lowers dementia risk. Although this hypothesis has not yet been supported conclusively, there is some empirical evidence in f...

journal_title：Gerontology

authors： Bielak AA

更新日期：2010-01-01 00:00:00

abstract：:Although it is usually assumed that Lamarckian inheritance does not and cannot occur, molecular mechanisms by which non-mutational changes acquired in one generation can be transmitted to the next are now known. These mechanisms involve changes in chromatin structure, rather than changes in DNA base sequence. It is ar...

journal_title：Gerontology

authors： Jablonka E,Lamb MJ

更新日期：1990-01-01 00:00:00

abstract：:We studied the effects of factors associated with vascular injury on the production of endothelin-1 (ET-1) in cultured porcine aortic endothelial cells. ET-1 mRNA expression and peptide production in endothelial cells were increased by thrombin, transforming growth factor beta 1 (TGF beta 1), interleukin-1 (IL-1) and ...

journal_title：Gerontology

authors： Maemura K,Kurihara H,Morita T,Oh-hashi Y,Yazaki Y

更新日期：1992-01-01 00:00:00

abstract：:Phagocytically stimulated canine leukocyte suspensions obtained from 12 young adult and 43 aged individuals were examined for several physiological manifestations of the phagocytically induced respiratory burst. There was considerable variation in levels of oxygen consumption, glucose oxidation via the hexose monophos...

journal_title：Gerontology

authors： Johnson DD,Renshaw HW,Warner DH,Browder EJ,Williams JD

更新日期：1984-01-01 00:00:00

abstract：:Caloric restriction (CR), has been shown to extend average and maximum lifespan in rodents and other animals as well as to delay a wide variety of manifestations of aging. The purpose of this study was to further elucidate the relationship between lipofuscin (LF) accumulation and the aging process by examining the eff...

journal_title：Gerontology

authors： Moore WA,Davey VA,Weindruch R,Walford R,Ivy GO

更新日期：1995-01-01 00:00:00

abstract：INTRODUCTION:Many falls in older adults occur during walking and result in lateral falls. The ability to perform a recovery step after balance perturbation determines whether a fall will occur. AIM:To investigate age-related changes in first recovery step kinematics and kinematic adaptations over a wide range of later...

journal_title：Gerontology

authors： Nachmani H,Shani G,Shapiro A,Melzer I

更新日期：2020-01-01 00:00:00

abstract：:One of the problems associated with using random-source dogs to study in vivo vascular responses is their unknown background. Since aging is known to influence vascular responses, unknown variations in age could influence experimental results. The vast majority of aging studies examine arteries in vitro. This study wa...

journal_title：Gerontology

authors： Kaiser L,Ptu S

更新日期：1992-01-01 00:00:00

abstract：:We have previously shown that lymphocytes from Alzheimer's disease (AD) patients are hypersensitive to ionising radiation, as revealed by their higher levels of dicentrics than those from age-matched, normal individuals. We have now examined the sensitivity of these cells to N-methyl-N-nitrosourea or methyl methanesul...

journal_title：Gerontology

authors： Tobi SE,Neary D,Itzhaki RF

更新日期：1993-01-01 00:00:00

abstract：:During the past decade, controversy has raged about the necessity of renal biopsy for the management of the idiopathic nephrotic syndrome. The debate has centered on whether a precise diagnosis is imperative for steroid treatment or whether such therapy can be given blindly. The above question has not been addressed i...

journal_title：Gerontology

authors： Moran D,Korzets Z,Bernheim J,Bernheim J,Yaretzky A

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND:A large proportion of falls in older people are caused by slipping. Previous occupational safety research suggests that inadequate footwear may contribute to slipping accidents; however, no studies have assessed the slip resistance of casual footwear. OBJECTIVE:To evaluate the slip resistance of different t...

journal_title：Gerontology

authors： Menz HB,Lord ST,McIntosh AS

更新日期：2001-05-01 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：BACKGROUND:The common cause account suggests that there is a third factor causing aging effects in both sensory and cognitive functioning, hypothesized to be the integrity of the central nervous system [Lindenberger and Baltes; Psychol Aging 1994;9:339-355]. Importantly, the common cause account was developed based on ...

journal_title：Gerontology

authors： Sternäng O,Jonsson B,Wahlin A,Nyberg L,Nilsson LG

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:The chronological age is clearly the strongest risk factor for fractures or death. Age as a concept can be described exactly as chronological age. Age in relative terms can be described as biological age. OBJECTIVE:We postulated that, even without taking into account known or unknown comorbidity, an immedia...

journal_title：Gerontology

authors： Gerdhem P,Ringsberg K,Akesson K,Obrant KJ

更新日期：2004-09-01 00:00:00

abstract：BACKGROUND:Although foot pain has been linked to fall risk, contributions of pain severity, foot posture, or foot function are unclear. These factors were examined in a cohort of older adults. OBJECTIVE:The purpose of this study was to examine the associations of foot pain, severity of foot pain, and measures of foot ...

journal_title：Gerontology

authors： Awale A,Hagedorn TJ,Dufour AB,Menz HB,Casey VA,Hannan MT

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND:A quantitative study of dermal and arterial elastic fibers as a function of age was carried out by computerized image analysis. OBJECTIVE:We investigated whether any parallelism can be established between the morphometric parameters of elastic fibers from the skin and the temporal artery in elderly subjects...

journal_title：Gerontology

authors： Gogly B,Godeau G,Septier D,Hornebeck W,Pellat B,Jeandel C

更新日期：1998-01-01 00:00:00