Results 31 to 40 of about 3,754,271 (315)

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

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

Cancer Mortality Trends in Brazilian Adults Aged 80 and Over From 2000 to 2017 [PDF]

open access: yesGeriatrics, Gerontology and Aging
INTRODUCTION: Adults aged 80 and over represent the fastest growing segment of the population in emerging countries. Studies of cancer mortality trends in the oldest old population are scarce in Brazil.
João Pedro Rufino   +5 more
doaj   +1 more source

BAFFLES: Bayesian Ages for Field Lower-Mass Stars [PDF]

open access: yes, 2020
Age is a fundamental parameter of stars, yet in many cases ages of individual stars are presented without robust estimates of the uncertainty. We have developed a Bayesian framework, BAFFLES, to produce the age posterior for a star from its calcium emission strength (log($R'_{HK}$)) or lithium abundance (Li EW) and $B-V$ color. We empirically determine
arxiv   +1 more source

Positive self-perceived health of octogenarians participating in community groups

open access: yesRevista Brasileira de Atividade Física e Saúde, 2017
The aim of this study was to analyze the factors associated with positive self-perceived health of octogenarians participating in community groups in the city of Florianópolis, Southern Brazil.
Rodrigo Krug   +8 more
doaj   +1 more source

Proton beam therapy is a safe and effective treatment in elderly patients with esophageal squamous cell carcinoma

open access: yesThoracic Cancer, 2020
Background There are many elderly patients with esophageal squamous cell carcinoma (ESCC). However, there are currently few articles regarding the clinical outcome following proton beam therapy in these patients. The purpose of this study was to evaluate
Takashi Ono   +4 more
doaj   +1 more source

Multiwavelength Characterization of the High Mass X-ray Binary Population of M31 [PDF]

open access: yes, 2020
We present our analysis of high quality high mass X-ray binary (HMXB) candidates in M31 selected from point-source optical-counterpart candidates from the Chandra-PHAT survey catalog. We fit the spectral energy distributions (SEDs) of optical counterpart candidates using the Bayesian Extinction and Stellar Tool (BEAST). We used the best-fit luminosity,
arxiv   +1 more source

Pharmacokinetics of Vancomycin in Elderly Patients Aged over 80 Years [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2016
ABSTRACT Since the 1950s, vancomycin has remained a reference treatment for severe infections caused by Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus . Vancomycin is a nephrotoxic and ototoxic drug mainly eliminated through the kidneys.
Sylvain Goutelle   +5 more
openaire   +2 more sources

Brain Age from the Electroencephalogram of Sleep [PDF]

open access: yesNeurobiology of aging 74 (2019): 112-120, 2018
The human electroencephalogram (EEG) of sleep undergoes profound changes with age. These changes can be conceptualized as "brain age", which can be compared to an age norm to reflect the deviation from normal aging process. Here, we develop an interpretable machine learning model to predict brain age based on two large sleep EEG datasets: the ...
arxiv   +1 more source

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