Publications by authors named "Jose Carnicero"

Background: Frailty represents a state of susceptibility to stressors and constitutes a dynamic process. Untreated, this state can progress to disability. Hence, timely detection of alterations in patients' frailty status is imperative to institute prompt clinical interventions and impede frailty progression.

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Background: There is no gold standard definition of sarcopenic obesity (SO). Our objective is to evaluate the benefit of using the new definition proposed by the European Association for the Study of Obesity (EASO) in older people.

Methods: Data from the Toledo Study of Healthy Aging, a study based on a cohort of community-dwelling older adults, were used.

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Objectives: Insulin resistance determined by Homeostasis Model of Insulin Resistance (HOMA-IR) has been associated with functional decline in non-diabetic older subjects. However, insulin is not routinely assessed. The study evaluated the predictive value of non-insulin-dependent IR surrogates on functional decline in non-diabetic older men and women.

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Background: Arterial stiffness leads to several adverse events in the older population, but there is a lack of data on its association with frailty, disability, and mortality in the same population.

Objectives: The purpose of this study was to evaluate the role of arterial stiffness in the loss of functional ability (frailty and disability) and mortality.

Methods: Data were taken from community-dwelling aged 65 years participants without diabetes in the Toledo Study of Healthy Ageing cohort.

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Background: An age-dependent normative values of calf circumference (CC) has been recently proposed as an accessible proxy for muscle mass. However, its usefulness to estimate sarcopenia has not been assessed. The objectives of the present study were to determine if the substitution of the classical way to assess muscle mass by these values have enough diagnostic accuracy and prognostic value among older adults living in the community.

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Ageing-related changes in the vascular wall influence the function of different organs; for this reason, we assessed how arterial stiffness measured by carotid-femoral pulse wave velocity (cf-PWV) modulates: the basal cognitive performance and the change in cognitive performance over the follow-up time. We developed a prospective, population-based cohort study with 1581 participants aged > 65 years were obtained from the Toledo Study for Healthy Aging. Participants from the second wave (2011-2013) were selected for the cross-sectional analysis.

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Background: Supplementation with β-hydroxy β-methyl butyrate (HMB) appears to be effective in preserving muscle in older adults. However, the association between endogenously produced HMB with frailty has not been studied in people with chronic disease.

Objectives: The purpose of this study is to explore whether an association exists between endogenous HMB levels and frailty status in older adults with type-2 diabetes mellitus (T2DM).

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Article Synopsis
  • Frailty is common among older adults with diabetes, and higher levels of the biomarker sRAGE may predict mortality; however, the connection between sRAGE and mortality in this population is not fully established.
  • A study of 391 older adults with diabetes found that those with higher sRAGE levels had increased mortality, especially among frail individuals.
  • The results suggest that frail older adults are more significantly impacted by elevated sRAGE levels, indicating a need for further exploration of frailty in diabetes-related health outcomes.
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Background: Type 2 diabetes mellitus (T2DM) and frailty are associated with functional decline in older population.

Objective: To explore the individual response to a multimodal intervention on functional performance.

Design: A cluster-randomised multicentre clinical trial.

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Background: Frailty is a key element in healthy ageing in which muscle performance plays a main role. Beta-hydroxy-beta-methylbutyrate (HMB) supplementation has shown favourable effects in modulating protein synthesis, improving muscle mass and function in interventional studies. Decreased age-related endogenous HMB levels have been shown in previous studies.

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Objective: To assess the potential role of body composition in the association of insulin resistance (IR) with functional decline and mortality in nondiabetic older persons.

Design: Longitudinal population-based cohort of community-dwelling people from Toledo, Spain, aged 65 years or older.

Setting And Participants: A total of 1114 nondiabetic persons from the Toledo Study of Healthy Aging cohort (mean age: 74.

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In the ageing process, the vascular system undergoes morphological and functional changes that may condition brain functioning; for this reason, the aims of this study were to assess the effect of vascular function indirectly measured by ankle-brachial index (ABI) on both cognitive performance at baseline and change in cognitive performance at end of follow-up. We developed a prospective, population-based, cohort study with 1147 participants aged > 65 years obtained from the Toledo Study for Healthy Ageing who had cognitive assessment and measured ABI in the first wave (2006-2009) were selected for the cross-sectional analysis. Those participants who also performed the cognitive assessment in the second wave (2011-2013) were selected for the prospective analysis.

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Background: There is limited knowledge on the performance of different frailty scales in clinical settings. We sought to evaluate in non-geriatric hospital departments the feasibility, agreement and predictive ability for adverse events after 1 year follow-up of several frailty assessment tools.

Methods: Longitudinal study with 667 older adults recruited from five hospitals in three different countries (Spain, Italy and United Kingdom).

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Background: The relationship between pulmonary impairment and frailty has rarely been studied in community-dwelling older adults.

Objective: This study aimed to analyze the association between pulmonary function and frailty (prevalent and incident), identifying the best cut-off points to detect frailty and its association with hospitalization and mortality.

Methods: A longitudinal observational cohort study with 1188 community-dwelling older adults was taken from the Toledo Study for Healthy Aging.

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Blood levels of the soluble receptor for advanced glycation end-products (sRAGE) are acutely elevated during the host inflammatory response to infection and predict mortality in COVID-19. However, the prognostic performance of this biomarker in the context of treatments to reduce inflammation is unclear. In this study we investigated the association between sRAGE and mortality in dexamethasone-treated COVID-19 patients.

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Background: To compare the performance of eight frailty instruments to identify relevant adverse outcomes for older people across different settings over a 12 month follow-up.

Methods: Observational longitudinal prospective study of people aged 75 + years enrolled in different settings (acute geriatric wards, geriatric clinic, primary care clinics, and nursing homes) across five European cities. Frailty was assessed using the following: Frailty Phenotype, SHARE-FI, 5-item Frailty Trait Scale (FTS-5), 3-item FTS (FTS-3), FRAIL scale, 35-item Frailty Index (FI-35), Gérontopôle Frailty Screening Tool, and Clinical Frailty Scale.

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Objectives: This study investigated the associations of chronic diseases with changes in lifestyle and health behaviours in older people following the coronavirus disease 2019 (COVID-19) lockdown in Spain and compared the differences in changes over time.

Methods: 1,092 participants (80.3±5.

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Background: The purpose of this study was to evaluate the relationship of lower-limb muscle power with mortality and hospitalization.

Methods: A total of 1 928 participants from the Toledo Study for Healthy Aging were included. Muscle power was assessed with the 5-repetition sit-to-stand test and participants were classified into different groups of relative power (ie, normalized to body mass) according to sex-specific tertiles and their inability to perform the test.

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We used data from 3041 participants in four cohorts of community-dwelling individuals aged ≥65 years in Spain collected through a pre-pandemic face-to-face interview and a telephone interview conducted between weeks 7 to 15 after the beginning of the COVID-19 lockdown. On average, the confinement was not associated with a deterioration in lifestyle risk factors (smoking, alcohol intake, diet, or weight), except for a decreased physical activity and increased sedentary time, which reversed with the end of confinement. However, chronic pain worsened, and moderate declines in mental health, that did not seem to reverse after restrictions were lifted, were observed.

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Insulin signalling declines with increasing age and impacts skeletal muscle function and longevity in animal models. Our aim was to assess the relationships between insulin resistance (IR) and frailty and mortality in a unique community-dwelling cohort of older people. 991 non-diabetic subjects from the Toledo Study of Healthy Ageing (TSHA) cohort were included.

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A prospective evaluation of drug-induced liver injury (DILI) in two tertiary hospitals was conducted through a pharmacovigilance program from laboratory signals at hospital (PPLSH) to determine the principal characteristics of DILI in patients older than 65 years, a growing age group worldwide, which is underrepresented in the literature on DILI. All DILI in patients older than 65 years detected by PPLSH in two hospitals were followed up for 8 years in the La Paz Hospital and 2 years in the Getafe Hospital. A descriptive analysis was conducted that determined the causality of DILI and suspected drugs, the incidence of DILI morbidities, DILI characteristics, laboratory patterns, evolution and outcomes.

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Phenotype-specific omic expression patterns in people with frailty could provide invaluable insight into the underlying multi-systemic pathological processes and targets for intervention. Classical approaches to frailty have not considered the potential for different frailty phenotypes. We characterized associations between frailty (with/without disability) and sets of omic factors (genomic, proteomic, and metabolomic) plus markers measured in routine geriatric care.

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Article Synopsis
  • * A genome-wide association study analyzed data from over 256,000 Europeans aged 60 and above, identifying 15 genetic loci linked to muscle weakness, 12 of which were previously unassociated with grip strength.
  • * The study suggests that muscle weakness may involve different biological mechanisms than continuous strength, implicating factors related to autoimmune diseases, arthritis, and aspects of the aging process.
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Introduction: The evidence that blood levels of the soluble receptor for advanced glycation end products (sRAGE) predict mortality in people with cardiovascular diseases (CVD) is inconsistent. To clarify this matter, we investigated if frailty status influences this association.

Methods: We analysed data of 1,016 individuals (median age, 75 years) from 3 population-based European cohorts, enrolled in the FRAILOMIC project.

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