Results 21 to 30 of about 5,109,947 (330)

Using the Gaia excess uncertainty as a proxy for stellar variability and age [PDF]

open access: yes, 2023
Stars are known to be more active when they are young, resulting in a strong correlation between age and photometric variability. The amplitude variation between stars of a given age is large, but the age-variability relation becomes strong over large groups of stars. We explore this relation using the excess photometric uncertainty in Gaia photometry (
arxiv   +1 more source

Factors which influence postoperative mortality after hip fracture [PDF]

open access: yesVojnosanitetski Pregled, 2006
Background/Aim. One of the most significant predictors of mortality after hip fractures is cognitive impairment (dementia). The aim of this study was to report the results of a prospective study of the influence of some factors on sixmonth mortality in ...
Ristić Branko   +3 more
doaj   +1 more source

Characterisation of Benzodiazepine Use in an Older Population Registered in Family Health Units in the Region of Minho, Portugal

open access: yesGeriatrics, 2019
Benzodiazepines are the most frequently consumed psychotropic drugs among older persons. This pharmacological class has been advised against in this group, due to the various risks associated with its use in an older population.
Ana Vilaça   +4 more
doaj   +1 more source

Fragilidade em idosos no município de São Paulo: prevalência e fatores associados

open access: yesRevista Brasileira de Epidemiologia, 2019
RESUMO: Introdução: Fragilidade é uma síndrome evitável e reversível caracterizada pelo declínio cumulativo dos sistemas fisiológicos, causando maior vulnerabilidade às condições adversas.
Yeda Aparecida de Oliveira Duarte   +6 more
doaj   +1 more source

Acute cholecystitis in old adults: the impact of advanced age on the clinical characteristics of the disease and on the surgical outcomes of laparoscopic cholecystectomy

open access: yesBMC Gastroenterology, 2023
Background Impact of advanced age on disease characteristics of acute cholecystitis (AC), and surgical outcomes after laparoscopic cholecystectomy (LC) has not been established.
Cho Eun Lee   +11 more
doaj   +1 more source

Centenarian caregivers: perception of burden, sociodemographic data and physical activity

open access: yesActa Scientiarum. Health Sciences, 2022
This study aimed to understand centenarian caregivers’ perception of care burden according to sociodemographic characteristics and physical activity level. This is a descriptive study that used a mixed data (quantitative and qualitative) approach. Sixty-
Giovana Zarpellon Mazo   +7 more
doaj   +1 more source

Study protocol: a randomised controlled trial on the clinical effects of levothyroxine treatment for subclinical hypothyroidism in people aged 80 years and over [PDF]

open access: yes, 2018
Background: Subclinical hypothyroidism is common in older people and its contribution to health and disease needs to be elucidated further. Observational and clinical trial data on the clinical effects of subclinical hypothyroidism in persons aged 80 ...
Blum, M.R.   +20 more
core   +8 more sources

Disparity and Multimorbidity in Heart Failure Patients Over the Age of 80

open access: yesGerontology and Geriatric Medicine, 2022
Background: Healthcare is currently struggling to provide access and coverage for an increasingly diverse aging population who frequently have multiple co-morbid conditions complicating their care and medical management. Methods: This retrospective study analyzed the prevalence and distribution of common co-morbid conditions (hypertension ...
Anna Blach   +3 more
openaire   +3 more sources

Stress corrosion cracking in Al-Zn-Mg-Cu aluminum alloys in saline environments [PDF]

open access: yes, 2012
Copyright 2013 ASM International. This paper was published in Metallurgical and Materials Transactions A, 44A(3), 1230 - 1253, and is made available as an electronic reprint with the permission of ASM International.
A. Berzin   +81 more
core   +1 more source

Management of esophageal cancer in patients aged over 80 years [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2007
Important advances in the management of cancer of the esophagus and esophagogastric junction have occurred in the last decades, making treatment possible even in elderly patients. Unfortunately there is little information on management of esophageal cancer in octogenarian patients.
RUOL A.   +7 more
openaire   +3 more sources

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