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1.
J Am Med Dir Assoc ; 25(6): 104976, 2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38583486

RESUMO

Born out of the COVID crisis, an innovative disposal called "Geriatric Team Healthcare Pathways" (GTHPs) has been implemented in the Occitania area in the south of France. GTHPs can be considered as geriatric "hotlines" providing expertise and knowledge to long-term care facility (LTCF) professionals, pursuing the general objective to promote a simplified, direct, and fair access to geriatric care for residents. This article highlights the history of their creation and their current use cases and operating modes for the year 2023, which includes a "quality of care approach" on good practices at a regional level (820 LTCFs), on topics such as the prevention of malnutrition and falls.

2.
Expert Rev Neurother ; 24(4): 333-342, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38390841

RESUMO

INTRODUCTION: The preventive effects of chronic physical exercise (CPE) on Alzheimer's disease (AD) are now admitted by the scientific community. Curative effects of CPE are more disputed, but they deserve to be investigated, since CPE is a natural non-pharmacological alternative for the treatment of AD. AREAS COVERED: In this perspective, the authors discuss the impact of CPE on AD based on an exhaustive literature search using the electronic databases PubMed, ScienceDirect and Google Scholar. EXPERT OPINION: Aerobic exercise alone is probably not the unique solution and needs to be complemented by other exercises (physical activities) to optimize the slowing down of AD. Anaerobic, muscle strength and power, balance/coordination and meditative exercises may also help to slow down the AD progression. However, the scientific evidence does not allow a precise description of the best training program for patients with AD. Influential environmental conditions (e.g. social relations, outdoor or indoor exercise) should also be studied to optimize training programs aimed at slowing down the AD progression.


Assuntos
Doença de Alzheimer , Humanos , Doença de Alzheimer/tratamento farmacológico , Exercício Físico , Terapia por Exercício , Progressão da Doença
4.
Geriatr Psychol Neuropsychiatr Vieil ; 21(3): 286-294, 2023 Sep 01.
Artigo em Francês | MEDLINE | ID: mdl-38093564

RESUMO

BACKGROUND: Falls and fall-related injuries are a major public health problem in industrialized countries. Faced with this challenge, a French national plan was launched in 2022 aiming to reduce by 20% the incidence of falls-related hospitalizations or deaths. OBJECTIVES: To describe the main pillars of the 2022-2024 French national plan against falls in older persons. Methods and assessment: The six pillars of the plan are: 1) screening and monitoring risks of falls and alert health and care workers; 2) home safety assessment and getting out safely; 3) developing technical aids for mobility and the use of assistive technologies at home; 4) appropriate physical activity, best weapon against falls; 5) tele-assistance devices for all older persons; 6) a cross-cutting pillar: Informing, raising awareness, training, and involving local actors. The plan, deployed in the 18 French regions, will provide a unique opportunity to determine the best strategies to achieve the objectives and the barriers encountered. CONCLUSIONS: The deployment of the French national plan will bring useful data for considering a long-term strategy in France and helping countries or regions wishing to implement a fall prevention plan on their territory.


Assuntos
Acidentes por Quedas , Hospitalização , Humanos , Idoso , Idoso de 80 Anos ou mais , Acidentes por Quedas/prevenção & controle , Exercício Físico , França
5.
AIDS ; 37(14): 2161-2168, 2023 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-37534690

RESUMO

OBJECTIVE: Evaluate whether prefrail and frail people with HIV (PWH) have a higher risk of cognitive impairment on screens. METHODS: Analysis of PWH aged 70 or older included in the ANRS EP66 SEPTAVIH cohort, on antiretroviral therapy for at least 12 months and with a MoCA test at enrolment. Adjusted risk of a Montreal Cognitive Assessment (MoCA) less than 26 was compared in frail/prefrail versus robust PWH. RESULTS: A total of 503 PWH were enrolled with a median age of 73 years, IQR [71-77], 81.5% were male, 73.8% were French natives, 32.9% had low socio-economic status (EPICES score >30.2), and 41.3% were college graduates; 27.3% had a history of clinical AIDS. A total of 294 (58.5%) PWH had a MoCA score less than 26; 182 (36%) a MoCA score 23 or less. Frailty, prefrailty and robustness were found in 13.1, 63.6 and 23.3% participants, respectively. PWH with a MoCA less than 26 had a significantly higher risk of being frail/prefrail, this before [odds ratio (OR) = 2.31; 95% confidence interval (CI) 1.50-3.57], and after adjustment for confounders (OR = 1.80; 95% CI 1.07-3.01). The risk of being frail/prefrail in patients with a MoCA 23 or less was higher (adjusted OR = 2.75; 95% CI 1.46-5.16). Other factors independently associated with a MoCA less than 26 were older age, birth outside of France and a lower education level and being diabetic. CONCLUSION: Abnormal MoCA screens were frequent in our cohort of PWH aged 70 or older with controlled HIV disease. Cognitive impairment should be systematically screened in frail/prefrail PWH. Frailty/prefrailty, diabetes and social factors, but not HIV-related factors, are important determinants of cognitive function in PWH with controlled disease.


Assuntos
Disfunção Cognitiva , Fragilidade , Infecções por HIV , Idoso , Humanos , Masculino , Feminino , Fragilidade/diagnóstico , Idoso Fragilizado , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Disfunção Cognitiva/diagnóstico , Fenótipo
6.
Geriatr Psychol Neuropsychiatr Vieil ; 21(2): 149-160, 2023 Jun 01.
Artigo em Francês | MEDLINE | ID: mdl-37519073

RESUMO

BACKGROUND: Falls and fall-related injuries are common in older adults, have negative effects on functional independence and quality of life and are associated with increased morbidity, mortality and health related costs. OBJECTIVE: To synthesize evidence-based and expert consensus-based 2022 world guidelines for the management and prevention of falls in older adults. These recommendations consider a person-centred approach that includes the preferences of the patient, caregivers and other stakeholders, gaps in previous guidelines, recent developments in e-health and both local context and resources. RECOMMENDATIONS: All older adults should be advised on falls prevention and physical activity. Opportunistic case finding for falls risk is recommended for communitydwelling older adults. An algorithm is proposed to stratify falls risk and interventions for persons at low, moderate or high risk. Those considered at high risk should be offered a comprehensive multifactorial falls risk assessment with a view to co-design and implement personalised multidomain interventions. Other recommendations cover details of assessment and intervention components and combinations, and recommendations for specific settings and populations. CONCLUSIONS: The core set of recommendations provided will require flexible implementation strategies that consider both local context and resources.

7.
Transl Psychiatry ; 13(1): 205, 2023 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-37322006

RESUMO

The high mortality rate in nursing homes during the COVID-19 pandemic may be linked to psychological disorders in staff. Hence, we assessed the prevalence and associated factors of probable post-traumatic stress disorder (PTSD), anxiety, depression, and burnout of nursing home staff during the COVID-19 pandemic in a cross-sectional study including 66 randomly selected nursing homes in southern France. 537 of the contacted 3 821 nursing home workers (14.0%) responded between April and October 2021. We collected information on center organization, severity of COVID-19 exposure, and socio-demographic information in an online survey. The prevalence of probable PTSD (PCL-5), anxiety and depressive disorders (Hospital Anxiety Depression Scale) and the sub-scores of burnout syndrome (Maslach Burnout Inventory Human Services Survey for Medical Personnel) were assessed. Probable PTSD was reported in 115/537 responders (21.4% (95% CI [18.0%-24.9%])). After adjustment, low-level exposure to COVID-19 in nursing home residents (AOR, 0.5; 95% CI [0.3-0.9]), fear of managing COVID-19 residents (AOR, 3.5; 95% CI [1.9-6.4]), conflicts with residents (AOR, 2.3; 95% CI, [1.2-4.4]), conflicts with colleagues (AOR, 3.6; 95% CI [1.7-8.6]), cancellation of leave (AOR, 4.8; 95% CI [2.0-11.7]) and temporary worker employment (AOR, 3.4; 95% CI [1.7-6.9]) were associated with higher prevalence of probable PTSD. The prevalence of probable anxiety and depression were 28.8% (95% CI [24.9%-32.7%]) and 10.4% (95% CI [7.8%-13.1%]), respectively. Psychological disorders were observed in nearly one third of nursing home workers during the COVID-19 pandemic. Hence, continuous surveys and preventive measures are needed in this particularly at-risk population.


Assuntos
Esgotamento Profissional , COVID-19 , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , COVID-19/epidemiologia , Depressão/epidemiologia , Estudos Transversais , Pandemias , Ansiedade/epidemiologia , Esgotamento Profissional/epidemiologia , Casas de Saúde
8.
Allergy ; 78(7): 1758-1776, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37042071

RESUMO

Biomarkers for the diagnosis, treatment and follow-up of patients with rhinitis and/or asthma are urgently needed. Although some biologic biomarkers exist in specialist care for asthma, they cannot be largely used in primary care. There are no validated biomarkers in rhinitis or allergen immunotherapy (AIT) that can be used in clinical practice. The digital transformation of health and health care (including mHealth) places the patient at the center of the health system and is likely to optimize the practice of allergy. Allergic Rhinitis and its Impact on Asthma (ARIA) and EAACI (European Academy of Allergy and Clinical Immunology) developed a Task Force aimed at proposing patient-reported outcome measures (PROMs) as digital biomarkers that can be easily used for different purposes in rhinitis and asthma. It first defined control digital biomarkers that should make a bridge between clinical practice, randomized controlled trials, observational real-life studies and allergen challenges. Using the MASK-air app as a model, a daily electronic combined symptom-medication score for allergic diseases (CSMS) or for asthma (e-DASTHMA), combined with a monthly control questionnaire, was embedded in a strategy similar to the diabetes approach for disease control. To mimic real-life, it secondly proposed quality-of-life digital biomarkers including daily EQ-5D visual analogue scales and the bi-weekly RhinAsthma Patient Perspective (RAAP). The potential implications for the management of allergic respiratory diseases were proposed.


Assuntos
Asma , Transtornos Respiratórios , Rinite Alérgica , Rinite , Humanos , Asma/diagnóstico , Asma/terapia , Rinite Alérgica/diagnóstico , Rinite Alérgica/terapia , Biomarcadores , Assistência Centrada no Paciente
10.
J Am Med Dir Assoc ; 24(7): 951-957.e4, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36934774

RESUMO

OBJECTIVES: To assess the annual costs 2 years before and 2 years after a hospitalized fall-related injury (HFRI) and the 2-year survival among the population 75+ years old. DESIGN: We performed a population-based, retrospective cohort study using the French national health insurance claims database. SETTING AND PARTICIPANTS: Patients 75+ years old who had experienced a fall followed by hospitalization, identified using an algorithm based on International Classification of Diseases codes. Data related to a non-HFRI population matched on the basis of age, sex, and geographical area were also extracted. METHODS: Cost analyses were performed from a health insurance perspective and included direct costs. Survival analyses were conducted using Kaplan-Meier curves and Cox regression. Descriptive analyses of costs and regression modeling were carried out. Both regression models for costs and on survival were adjusted for age, sex, and comorbidities. RESULTS: A total of 1495 patients with HFRI and 4484 non-HFRI patients were identified. Patients with HFRI were more comorbid than the non-HFRI patients over the entire periods, particularly in the year before and the year after the HFRI. Patients with HFRI have significantly worse survival probabilities, with an adjusted 2.14-times greater risk of death over 2-year follow-up and heterogeneous effects determined by sex. The annual incremental costs between patients with HFRI and non-HFRI individuals were €1294 and €2378, respectively, 2 and 1 year before the HFRI, and €11,796 and €1659, respectively, 1 and 2 years after the HFRI. The main cost components differ according to the periods and are mainly accounted for by paramedical acts, hospitalizations, and drug costs. When fully adjusted, the year before the HFRI and the year after the HFRI are associated with increase in costs. CONCLUSIONS AND IMPLICATIONS: We have provided real-world estimates of the cost and the survival associated with patients with HFRI. Our results highlight the urgent need to manage patients with HFRI at an early stage to reduce the significant mortality as well as substantial additional cost management. Special attention must be paid to the fall-related increasing drugs and to optimizing management of comorbidities.


Assuntos
Acidentes por Quedas , Custos de Cuidados de Saúde , Hospitalização , Ferimentos e Lesões , Idoso , Humanos , Acidentes por Quedas/economia , Acidentes por Quedas/estatística & dados numéricos , Comorbidade , Custos e Análise de Custo , Custos de Cuidados de Saúde/estatística & dados numéricos , Hospitalização/economia , Hospitalização/estatística & dados numéricos , Estudos Retrospectivos , Masculino , Feminino , Ferimentos e Lesões/economia , Ferimentos e Lesões/epidemiologia , Ferimentos e Lesões/terapia , Análise de Sobrevida , Revisão da Utilização de Seguros , França/epidemiologia , Idoso de 80 Anos ou mais
11.
PLoS One ; 18(2): e0281634, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36827394

RESUMO

BACKGROUND: Although it is well-admitted that cardiovascular health affects cognition, the association between orthostatic hypotension (OH) and cognition remains unclear. The objectives of the present study were i) to determine among the EPIDOS cohort (EPIdémiologie de l'OStéoporose) whether OH was cross-sectionally associated with cognitive impairment at baseline, and ii) whether baseline OH could predict incident cognitive decline after 7 years of follow-up. METHODS: Systolic and Diastolic Blood Pressure (SBP and DBP) changes while standing (ie, ΔSBP and ΔDBP, in %) were measured at baseline among 2,715 community-dwelling older women aged 75 years and older using no antihypertensive drugs from the French EPIDOS cohort. OH was defined as a decrease in SBP ≥20 mmHg and/or a decrease in DBP ≥10 mmHg within 3 min after standing. Cognitive impairment was defined as a Short Portable Mental Status Questionnaire (SPMSQ) score <8 (/10). Among those without cognitive impairment at baseline, a possible incident onset of cognitive decline was then sought after 7 years of follow-up among 257 participants. RESULTS: Baseline ΔSBP was associated with baseline cognitive impairment (adjusted OR = 1.01, p = 0.047), but not with incident onset of cognitive decline after 7 years (adjusted OR = 0.98, p = 0.371). Neither baseline OH nor baseline ΔDBP were associated with cognitive impairment neither at baseline (p = 0.426 and p = 0.325 respectively) nor after 7 years (p = 0.180 and p = 0.345 respectively). CONCLUSIONS: SBP drop while standing, but neither OH per se nor DBP drop while standing, was associated with baseline cognitive impairment in older women. The relationship between OH and cognitive impairment appears more complex than previously expected.


Assuntos
Disfunção Cognitiva , Hipotensão Ortostática , Humanos , Feminino , Idoso , Estudos de Coortes , Pressão Sanguínea , Anti-Hipertensivos/farmacologia
13.
AIDS ; 37(1): 183-189, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36250271

RESUMO

OBJECTIVES AND DESIGN: Frailty is a phenotype associated with adverse health outcomes in older persons. It has been evaluated mainly in middle-aged persons with HIV (PWH). The French multicenter prospective ANRS EP66 SEPTAVIH study aimed to assess frailty prevalence and risk factors in PWH aged 70 years or older on antiretroviral treatment (ART) for at least 12 months. METHODS: At baseline, Fried frailty phenotype criteria, sociodemographic data, medical/HIV history, functional status, comorbidities, including impaired cognitive function, depression, history of falls, and co-medications were collected. We measured the prevalence of frailty and compared the characteristics of frail versus prefrail and robust participants using univariate (Kruskal-Wallis tests for continuous variables and Chi 2 tests for categorical variables) and multivariate analyses. RESULTS: Five hundred and ten PWH, mostly male (81.4%), were included with a median age of 73 years. The median HIV and ART durations were 22.7 years and 15.7 years, respectively. The prevalence of frailty was 13.5%, and of prefrailty 63.3%. In the multivariate analysis, increasing age [odds ratio (OR) 1.79 for each 5-year increment; 95% confidence interval (CI) 1.32-2.41], deprived socioeconomic status (OR 3.17; 95% CI 1.76-5.70), and multimorbidities (three or more) (OR 2.03; 95% CI 1.06-3.90) were associated with frailty. CONCLUSION: A low prevalence of frailty was reported (13.5%) in PWH aged 70 years or older, whereas two-thirds of them were prefrail. Age, low socioeconomic status, and multimorbidities, but no HIV-related factors, were associated with frailty, suggesting the need to target these factors to help promoting successful aging in this population.


Assuntos
Infecções por HIV , Masculino , Feminino , Humanos , Estudos Prospectivos , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Baixo Nível Socioeconômico , Fatores de Risco
14.
Autism ; 27(3): 762-777, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36056616

RESUMO

LAY ABSTRACT: Multimorbidity relates to having multiple chronic health conditions. It is a risk factor for poor health and reduces life expectancy. Autistic people have multiple chronic health conditions and die prematurely, especially if they have an intellectual disability (autism spectrum disorder and intellectual disability). Certain pathophysiological processes observed in autism spectrum disorder are common to those related to the genesis and/or maintenance of multimorbidity. Furthermore, multimorbidity could be helpful in better identifying patient subgroups in autism spectrum disorder. It is therefore essential to better characterize multimorbidity and its consequences in the subgroup of autism spectrum disorder + intellectual disability individuals to offer them personalized care. We conducted a preliminary study of 63 autism spectrum disorder + intellectual disability adults to classify them according to their multimorbidity and search for a specific combination of chronic health conditions. We observed high and early multimorbidity in this sample and identified four classes of participants, distinguished by their multimorbidity status, independence and number of treatments. In addition, we observed a dominant combination of multimorbidity in our sample, combining immune dysfunction and gastrointestinal disorders, neurological and joint diseases. These findings support the hypothesis that an altered gut-brain relationship is involved in the risk of autism spectrum disorder, its outcome, and its association with chronic health conditions. Although larger studies are needed, our results suggest that subgroups of autism spectrum disorder + intellectual disability individuals can be identified based on their multimorbidity and potentially different ageing trajectories. A more comprehensive and personalized approach is needed to reduce the burden of multimorbidity and increase the quality of life and life expectancy in autism spectrum disorder/ intellectual disability.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Deficiência Intelectual , Múltiplas Afecções Crônicas , Humanos , Adulto , Deficiência Intelectual/epidemiologia , Deficiência Intelectual/complicações , Transtorno Autístico/complicações , Qualidade de Vida , Multimorbidade
15.
PLoS One ; 17(10): e0269615, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36201476

RESUMO

BACKGROUND: The development of optimal strategies to treat impaired mobility related to ageing and chronic disease requires better ways to detect and measure it. Digital health technology, including body worn sensors, has the potential to directly and accurately capture real-world mobility. Mobilise-D consists of 34 partners from 13 countries who are working together to jointly develop and implement a digital mobility assessment solution to demonstrate that real-world digital mobility outcomes have the potential to provide a better, safer, and quicker way to assess, monitor, and predict the efficacy of new interventions on impaired mobility. The overarching objective of the study is to establish the clinical validity of digital outcomes in patient populations impacted by mobility challenges, and to support engagement with regulatory and health technology agencies towards acceptance of digital mobility assessment in regulatory and health technology assessment decisions. METHODS/DESIGN: The Mobilise-D clinical validation study is a longitudinal observational cohort study that will recruit 2400 participants from four clinical cohorts. The populations of the Innovative Medicine Initiative-Joint Undertaking represent neurodegenerative conditions (Parkinson's Disease), respiratory disease (Chronic Obstructive Pulmonary Disease), neuro-inflammatory disorder (Multiple Sclerosis), fall-related injuries, osteoporosis, sarcopenia, and frailty (Proximal Femoral Fracture). In total, 17 clinical sites in ten countries will recruit participants who will be evaluated every six months over a period of two years. A wide range of core and cohort specific outcome measures will be collected, spanning patient-reported, observer-reported, and clinician-reported outcomes as well as performance-based outcomes (physical measures and cognitive/mental measures). Daily-living mobility and physical capacity will be assessed directly using a wearable device. These four clinical cohorts were chosen to obtain generalizable clinical findings, including diverse clinical, cultural, geographical, and age representation. The disease cohorts include a broad and heterogeneous range of subject characteristics with varying chronic care needs, and represent different trajectories of mobility disability. DISCUSSION: The results of Mobilise-D will provide longitudinal data on the use of digital mobility outcomes to identify, stratify, and monitor disability. This will support the development of widespread, cost-effective access to optimal clinical mobility management through personalised healthcare. Further, Mobilise-D will provide evidence-based, direct measures which can be endorsed by regulatory agencies and health technology assessment bodies to quantify the impact of disease-modifying interventions on mobility. TRIAL REGISTRATION: ISRCTN12051706.


Assuntos
Fragilidade , Doença de Parkinson , Doença Pulmonar Obstrutiva Crônica , Humanos , Monitorização Fisiológica , Estudos Observacionais como Assunto , Modalidades de Fisioterapia
16.
Age Ageing ; 51(9)2022 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-36178003

RESUMO

BACKGROUND: falls and fall-related injuries are common in older adults, have negative effects on functional independence and quality of life and are associated with increased morbidity, mortality and health related costs. Current guidelines are inconsistent, with no up-to-date, globally applicable ones present. OBJECTIVES: to create a set of evidence- and expert consensus-based falls prevention and management recommendations applicable to older adults for use by healthcare and other professionals that consider: (i) a person-centred approach that includes the perspectives of older adults with lived experience, caregivers and other stakeholders; (ii) gaps in previous guidelines; (iii) recent developments in e-health and (iv) implementation across locations with limited access to resources such as low- and middle-income countries. METHODS: a steering committee and a worldwide multidisciplinary group of experts and stakeholders, including older adults, were assembled. Geriatrics and gerontological societies were represented. Using a modified Delphi process, recommendations from 11 topic-specific working groups (WGs), 10 ad-hoc WGs and a WG dealing with the perspectives of older adults were reviewed and refined. The final recommendations were determined by voting. RECOMMENDATIONS: all older adults should be advised on falls prevention and physical activity. Opportunistic case finding for falls risk is recommended for community-dwelling older adults. Those considered at high risk should be offered a comprehensive multifactorial falls risk assessment with a view to co-design and implement personalised multidomain interventions. Other recommendations cover details of assessment and intervention components and combinations, and recommendations for specific settings and populations. CONCLUSIONS: the core set of recommendations provided will require flexible implementation strategies that consider both local context and resources.


Assuntos
Vida Independente , Qualidade de Vida , Idoso , Cuidadores , Humanos , Medição de Risco
17.
Curr Opin Allergy Clin Immunol ; 22(6): 435-440, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36165408

RESUMO

PURPOSE OF REVIEW: Anaphylaxis is common in old-age adults but is insufficiently understood by physicians, and may be underdiagnosed. This review discusses the specificities of anaphylaxis in this age group and stresses the importance of adrenaline in its management. RECENT FINDINGS: Data from the European Anaphylaxis Registry on elderly patients is a major finding. Other findings include the prevention of possible anaphylactic reactions in coronavirus disease 2019 vaccination as well as some new epidemiologic data. SUMMARY: The most common risk factors are hymenoptera venom and food and drug allergy. Cardiovascular symptoms are the most important ones to reverse in old-age adults, especially due to the multiple comorbidities. Anaphylaxis in old-age adults has a more severe outcome than in younger ones. Polypharmacy is a specific factor to be considered. The Airway, Breathing, Circulation, Disability, Exposure (ABCDE) algorithm is applicable in all clinical emergencies for immediate assessment and treatment, and should be considered for all patients. Adrenaline is the mainstay of the management of the condition. There are no absolute contraindications to the prescription of self-injectable adrenaline in elderly individuals at risk of anaphylaxis.


Assuntos
Anafilaxia , Venenos de Artrópodes , COVID-19 , Adulto , Humanos , Idoso , Anafilaxia/diagnóstico , Anafilaxia/epidemiologia , Anafilaxia/etiologia , COVID-19/epidemiologia , Venenos de Artrópodes/efeitos adversos , Epinefrina/uso terapêutico , Alérgenos
18.
Front Nutr ; 9: 974909, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36159467

RESUMO

Background: Hypovitaminosis D, a condition highly common among older adults, is associated with 35-percent increased all-cause mortality. In contrast, vitamin D supplementation prevents all-cause mortality. The possible role of the dietary intake of vitamin D on mortality remains yet unknown. Objectives: The objective of this prospective study was to determine all-cause mortality risk according to baseline dietary vitamin D intake among older adults while accounting for potential confounders including dietary calcium intake. Methods: Vitamin D and calcium dietary intakes were estimated at baseline from a self-administered food frequency questionnaire among 3,066 community-dwelling older women aged ≥75 years, recruited in the French EPIDOS cohort between 1992 and 1994, and for whom information about vital status was available in 2010. Dietary vitamin D and calcium intakes were defined as low if <400 IU/day or <1,200 mg/day, respectively. Results: The mean ± SD age of the whole cohort was 80.1 ± 3.6 years at baseline. The median survival time from baseline for participants with low dietary vitamin D intake was 11.5 years [95% confidence interval (CI): 11.0-11.9] vs. 12.2 years (95% CI: 11.7-12.9) for those consuming more than 400 IU/day (p = 0.003). Among those with calcium dietary intake <1,200 mg/day, a vitamin D consumption of 400 IU/day and over had a significant positive effect on all-cause mortality (RR: 0.86, p < 0.05). However, no association was retrieved between dietary vitamin D intake and all-cause mortality among participants with dietary calcium intake ≥1,200 mg/day. Conclusion: Higher dietary vitamin D intake was associated with better survival in the study cohort, specifically among those consuming <1,200 mg/day of dietary calcium.

19.
Sci Rep ; 12(1): 13749, 2022 08 12.
Artigo em Inglês | MEDLINE | ID: mdl-35962053

RESUMO

We explored antibody response after first and second BNT162b2 vaccinations, to predict the need for subsequent injections in nursing home (NH) residents. 369 NH residents were tested for IgG against SARS-CoV-2 Receptor-Binding Domain (RBD-IgG) and nucleoprotein-IgG (SARS-CoV-2 IgG II Quant and SARS-CoV-2 IgG Alinity assays, Abbott Diagnostics). In NH residents with prior SARS-CoV-2 infection, the first dose elicited high RBD-IgG levels (≥ 4160 AU/mL) in 99/129 cases (76.9%), with no additional antibody gain after the second dose in 74 cases (74.7%). However, a low RBD-IgG level (< 1050 AU/mL) was observed in 28 (21.7%) residents. The persistence of nucleoprotein-IgG and a longer interval between infection and the first dose were associated with a higher RBD-IgG response (p < 0.0001 and p = 0.0013, respectively). RBD-IgG below 50 AU/mL after the first dose predicted failure to reach the antibody concentration associated with a neutralizing effect after the second dose (≥ 1050 AU/mL). The BNT162b2 vaccine elicited a strong humoral response after the first dose in a majority of NH residents with prior SARS-CoV-2 infection. However, about one quarter of these residents require a second injection. Consideration should be given to immunological monitoring in NH residents to optimize the vaccine response in this vulnerable population.


Assuntos
COVID-19 , Vacinas Virais , Anticorpos Antivirais , Formação de Anticorpos , Vacina BNT162 , COVID-19/prevenção & controle , Humanos , Imunoglobulina G , Nucleoproteínas , Casas de Saúde , SARS-CoV-2 , Vacinação
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