Publications by authors named "Geraldine Martin-Gaujard"

Background: Influenza vaccines are effective in decreasing hospitalizations and mortality related to influenza and its complications. However, the Vaccine Coverage Rate of influenza remains low and multifaceted efforts are required to improve it. The aim of this study was to assess the impact on influenza vaccine perception using a digital tool among outpatients and health care workers (HCWs).

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The transmission risk of SARS-CoV-2 within hospitals can exceed that in the general community because of more frequent close proximity interactions (CPIs). However, epidemic risk across wards is still poorly described. We measured CPIs directly using wearable sensors given to all present in a clinical ward over a 36-h period, across 15 wards in three hospitals in April-June 2020.

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Introduction: Vitamin C is an essential micronutrient playing crucial roles in human biology. Hypovitaminosis C is defined by a plasmatic ascorbemia below 23 µmol/L and is associated with numerous outcomes such as cardiovascular diseases, cancers or neurocognitive disorders. Numerous risk factors are common among older adults making them particularly susceptible to hypovitaminosis C.

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Article Synopsis
  • - The study examines the effect of vaccination on the risk of hospital-acquired influenza (HAI) over 15 flu seasons, using a case-control approach to compare vaccinated and unvaccinated patients.
  • - Researchers identified HAI cases as patients who developed influenza-like illness after 72 hours of hospitalization and tested positive for influenza, while controls had similar symptoms but tested negative.
  • - Results showed that vaccinated patients had almost a 60% lower risk of developing HAI compared to those who weren’t vaccinated, highlighting the importance of vaccination in hospitalized patients.
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(1) Background: The Vaccine Coverage Rate of influenza remains low and omnichannel efforts are required to improve it. The objective was to evaluate the feasibility and outcomes of a QR Code nudging system in outpatient departments. (2) Methods: The study was performed in 6 departments ensuring ambulatory activities in a French university Hospital between November and December 2021.

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Introduction: MTDM dedicated to geriatric oncology are held at the E. Herriot hospital in Lyon. They bring together oncologist and geriatrician to optimize, through their complementary expertise, the care plan for elderly cancer patients.

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The growing elderly population and their overlapping conditions require more specialised care. The difficulties accessing scheduled hospital admissions often lead to visits to accident and emergency departments (A&E), which can have a harmful effect on these patients. The French Regional Health Agency (ARS) has developed geriatric hotlines in certain geriatric departments.

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Article Synopsis
  • The study focuses on Clostridium difficile infection (CDI), a leading cause of hospital-acquired diarrhea, which has seen a rise in cases among both healthy adults and asymptomatic hospitalized patients.
  • Current infection control measures mainly target symptomatic patients, leaving asymptomatic carriers overlooked, which could contribute to the spread and increasing severity of CDI.
  • Conducted at a university hospital in Lyon, France, the research will involve regular stool sampling from admitted patients to assess rates of asymptomatic colonization and identify factors linked to CDI, following ethical guidelines and protocols.
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The increasing elderly population and their overlapping conditions require more specialised care. The difficulties accessing scheduled hospital admission lead to visits to Accident and Emergency Department (A&E), which have a harmful effect on these patients. The Regional Health Agency (ARS) has developed geriatric hotlines in all geriatric sectors.

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The aim of the study was to evaluate the acceptability and to describe the perception of vaccination against herpes zoster (HZ) for outpatients and hospitalized patients in Lyon, France, aged 65 years and over. An observational study was based on a questionnaire completed from a face-to-face interview from January 2018 to March 2019. Volunteer outpatients who attended private medical laboratories or who were hospitalized in the geriatric department, or who were at the ambulatory medical clinic for a consultation were asked to participate.

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Background: The 2008-2012 French Alzheimer's Plan has provided hospital Cognitive and Behavioral Units (CBU) to improve the management of patients with productive behavioral and psychological symptoms of dementia (BPSD). Little is known concerning the behavioral outcome of these patients after discharge.

Objective: The present study investigated the long-term evolution of BPSD over one year after CBU discharge.

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Background: Patterns of contacts between health care workers and patients during seasonal epidemics are unknown. Our study objective was to compare the number and duration of contacts between health care workers and patients during a nonepidemic period versus a community influenza epidemic, and to identify supercontactors.

Methods: Our observational study was conducted in a short-stay geriatric unit of a university hospital.

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Background: Alzheimer's disease and related disorders are characterized by cognitive impairment associated with behavioral and psychological symptoms of dementia. These symptoms have significant consequences for both the patient and his family environment. While risk factors for behavioral disorders have been identified in several studies, few studies have focused on the evolution of these disorders.

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Behavioral and psychological symptoms of dementia (BPSD) are present in more than eighty percent of patients, resulting in a significant decrease of quality of life of patients and caregivers. To provide the most appropriate and early response to behavioral disorders, a specific care pathway, unique in France, has been created within the Memory Center at the Hospices Civils of Lyon. It includes a consultation "Behavior" aimed to intervention and guidance, a Cognitive-Behavioral Unit for pharmacological and non-pharmacological interventions in a comprehensive care of the patient during 3 to 4 weeks, and an Alzheimer's disease mobile team, which can assess the BPSD in the patient's living environment at home or in nursing homes, appraise drug treatments and environment, and give training for caregivers.

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An innovative non-pharmacological intervention called Voix d'Or(®) (Golden Voice) was proposed in the Cognitive behavioral unit (CBU) of the Memory center at the Hospices civils in Lyon. Voix d'Or(®) offers eight sound activities disseminated via an audio device based on different approaches sociotherapeutic (music therapy, reminiscence, relaxation, reorientation in reality). The aim of this study was to test the effects of the Voix d'Or(®) program on behavioral and psychological symptoms of dementia (BPSD) in patients with Alzheimer's disease hospitalized in the CBU.

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