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1.
Geriatr Nurs ; 57: 189-198, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38685166

RESUMO

Respiratory function decreases with aging. The literature showed that non-ventilatory specific exercise could have a positive impact on respiratory muscles. A systematic literature review was conducted to assess the effects of non-ventilatory specific exercise on maximal inspiratory (MIP) and expiratory pressure (MEP) and peak expiratory flow (PEF) in older adults. The included 9 trials investigated the effects of resistance training, yoga, Pilates, physical activity based on walking, and whole-body vibration training. The meta-analysis showed no statistically significant differences in MIP, MEP, and PEF after implementation of a non-ventilatory specific exercise program in older individuals. Between-study heterogeneity was substantial for MIP and MEP outcomes but it was not statistically significant for PEF. Further RCTs will be necessary to determine the effects of physical exercise interventions. PROSPERO registry CRD42023478262.


Assuntos
Exercício Físico , Músculos Respiratórios , Humanos , Músculos Respiratórios/fisiologia , Exercício Físico/fisiologia , Idoso
2.
Geriatrics (Basel) ; 8(5)2023 Oct 12.
Artigo em Inglês | MEDLINE | ID: mdl-37887975

RESUMO

Sarcopenia and frailty are important conditions that become increasingly prevalent with age. There is partial overlap between the two conditions, especially in terms of the physical aspects of the frailty phenotype: low grip strength, gait speed, and muscle mass. This study examined whether administration of the essential branched-chain amino acid leucine, besides improving sarcopenia, may reduce frailty assessed by frailty index (FI) in older institutionalized people living in nursing homes. We conducted a secondary analysis of a placebo-controlled, randomized, double-blind design study (ClinicalTrials.gov NCT03831399). The study included fifty males and females aged 65 and over who were living in nursing homes and did not have dementia. The participants were randomized to a parallel group intervention of 13 weeks' duration, with a daily intake of leucine (6 g/day) or placebo (lactose, 6 g/day). The outcome of this study was to evaluate whether there was a change in the level of a 95 item FI compared to the baseline and to compare the effect of the leucine group versus the placebo group. A significant inverse correlation was found between FI and performance of the activities of daily life, cognitive function, gait and balance, muscle function parameters, and nutritional status (p < 0.001 in all cases). There were no statistically significant differences in FI levels at baseline (placebo group FI 0.27 ± 0.08 and leucine group FI 0.27 ± 0.10) and at the 13 week follow-up (placebo group FI 0.28 ± 0.10 and leucine group FI 0.28 ± 0.09). There were also no significant differences between the leucine and placebo groups in the mean FI difference between baseline and follow-up (p = 0.316, Cohen's d: 0.04). This pilot study showed that a nutritional supplementation with leucine did not significantly modify the frailty index in older nursing home residents.

3.
Healthcare (Basel) ; 11(15)2023 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-37570373

RESUMO

Identifying frail older people at risk of falling is a priority in order to apply preventive strategies. This cross-sectional study included community-dwelling pre-frail and frail people (Fried's criteria) aged 70 years and older to assess the prevalence of falls and identify screening strategies based on comprehensive geriatric assessments to detect an increased risk of falling and recurrent falling in community-dwelling frail and pre-frail old people. Of the 229 participants, 121 (54.9%) had fallen in the previous 12 months, and 20 of these (16.5%) were recurrent fallers (≥2 falls). A score of 20 points or more on the Falls Efficacy Scale International was predictive of falling (area under the receiver-operating characteristics curve 0.67, 95% confidence interval: 0.61-0.74, p < 0.001) with a sensitivity of 51.7% and a specificity of 73.9%. Polypharmacy, Short Physical Performance Battery score of 8 points or less, and Falls Efficacy Scale International score of 20 points or more show an area under the curve of 0.78 (95% confidence interval: 0.67-0.89, p < 0.001) for recurrent falling.

4.
Aging Clin Exp Res ; 35(10): 2069-2079, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37442906

RESUMO

BACKGROUND: Health-related quality of life (HRQoL) may be impaired in the presence of sarcopenia. Since a specific quality of life questionnaire became available for sarcopenia (SarQol), cutoffs to screen for this condition have been proposed, prompting the need to assess them in different populations. Due to the lack of consensus on diagnostic criteria, the tool has not yet been analyzed in screening for sarcopenic obesity. AIM: Our aim is to measure the SarQoL's metric properties and establish a cutoff in QoL assessments that could be used along the diagnostic pathway for sarcopenia and sarcopenic obesity in community-dwelling older women. METHODS: This cross-sectional study assessed women aged ≥ 70 years using the SarQol, sarcopenia criteria (EWGSOP2) and sarcopenic obesity criteria (ESPEN/EASO). Cutoffs for the SarQol were defined with a receiver-operating characteristics (ROC) curve, and sensitivity and specificity were analyzed. RESULTS: Of the 95 included women (mean age 76.0 years, standard deviation [SD] 5.7), 7.3% (n = 7) were classified as having sarcopenic obesity, 22.1% (n = 21) as having sarcopenia, and 70.5% (n = 67) as not having sarcopenia. The total SarQol score was higher in women without sarcopenia (66.5 SD 16.2) versus those with sarcopenia (56.6 SD 15.6) and sarcopenic obesity (45.1 SD 7.9). A cutoff of ≤ 60 points is proposed for sarcopenia screening (area under the ROC curve [AUC] 0.67; 95% confidence interval [CI] 0.53-0.80; sensitivity 61.9%; specificity 62%), and ≤ 50 points for sarcopenic obesity (AUC 0.85; 95% CI 0.74-0.95; sensitivity 71.4%; specificity 76.9%). CONCLUSIONS: Quality of life is compromised in women with sarcopenia and especially in those with sarcopenic obesity. The SarQol could be useful in screening for these conditions, providing insight into health-related quality of life in older people with sarcopenia.


Assuntos
Sarcopenia , Humanos , Feminino , Idoso , Sarcopenia/diagnóstico , Qualidade de Vida , Estudos Transversais , Inquéritos e Questionários , Obesidade/complicações
5.
Healthcare (Basel) ; 11(9)2023 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-37174900

RESUMO

BACKGROUND: The main aim of this umbrella review was to assess the respiratory function in patients with chronic pain (CP), including patients with chronic neck pain (CNP), chronic low back pain (CLBP), and fibromyalgia syndrome (FMS). METHODS: We searched in PubMed, PEDro, EMBASE, CINAHL, and Google Scholar (4 February 2023). The outcome measures were respiratory muscle strength (MIP/MEP) and pulmonary function (VC, MVV, FVC, FEV1, FEV1/FVC ratio, FEV25-75, and PEF). This review was previously registered in the international prospective register of systematic reviews, PROSPERO (CRD42023396722). The methodological quality was analyzed using AMSTAR and ROBIS scales, and the strength of the evidence was established according to the guidelines advisory committee grading criteria. To compare the outcomes reported by the studies, we calculated the standardized mean differences and the corresponding 95% confidence interval for the continuous variables. RESULTS: Four systematic reviews with and without meta-analysis were included, from which a total of 15 primary studies were extracted. Five meta-analyses were carried out, using analyses by subgroup according to the type of CP. The meta-analyzing variables were MIP, MEP, MVV, FEV1, and FVC. CONCLUSIONS: Overall, patients with CP have decreased respiratory muscle strength with a moderate quality of evidence. Regarding the pulmonary function, patients with CNP showed a diminished VC, PEF, MVV, FEV1, and FVC, while FEV25-75 and the FEV1/FVC ratio were conserved with a limited to moderate quality of evidence. Finally, patients with FMS and CLBP only showed a decrease in MVV with a limited quality of evidence.

6.
Aging Dis ; 14(1): 14-20, 2023 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-36818568

RESUMO

As the body's immunity declines with age, elderly-hospitalized patients due to COVID-19 might be at higher mortality risk. Therefore, the aim of this prospective study was to examine the possible risk factors (demographic, social or comorbidities) most associated with mortality one-year after diagnosis of COVID-19. Routine data were collected from a cohort of hospitalized adults with severe COVID-19. The primary endpoint was mortality at one-year after diagnosis of COVID-19. We used a Cox proportional hazard model to estimate the hazard ratios (HRs) for both all-cause and specific cardiorespiratory mortality. A fully adjusted model included sex, socioeconomic status, institutionalization status, disability, smoking habit, and comorbidities as confounders. A total of 368 severe cases hospitalized on average 67.3 ± 15.9 years old were included. Participants aged ≥ 71 years had significantly higher HRs for all-cause mortality (adjusted HRs = 2.86, 95%CI: 2.01-4.07) and cardiorespiratory mortality (adjusted HRs = 2.86, 95%CI: 1.99-4.12). The association between age and mortality after diagnosis of COVID-19 due to both all-causes and cardiorespiratory mortality showed a consistent dose-response fashion. Institutionalization, disability, and socioeconomic status also showed a significant association with mortality. In conclusion, aging itself was the most important risk factor associated with mortality one year after diagnosis of COVID-19. People with disabilities, institutionalized or low socioeconomic status are significantly more likely to die after COVID-19.

7.
Maturitas ; 168: 29-36, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36423489

RESUMO

BACKGROUND: Resistance training is recommended for preventing sarcopenia, but the benefits for the quality and quantity of muscle mass are uncertain. OBJECTIVE: To assess the effects of high-intensity resistance training (HIRT) on clinical and magnetic resonance imaging (MRI) parameters in women with sarcopenia. METHODS: A researcher-blinded randomized clinical trial was conducted. Community-dwelling older women with sarcopenia were randomized to six months of HIRT or a control group (CG). Body composition was assessed with bioimpedance equipment, and participants underwent strength and functional performance tests (short physical performance battery [SPPB] and gait speed). MRI scans of the thigh were taken to quantify muscle mass and quality. RESULTS: Thirty-eight women completed the study (20 in the HIRT group). Sarcopenia remitted in 50 % of the HIRT group. HIRT elicited a significant group × time interaction effect for muscle mass (p = 0.027; È 2 = 0.129), muscle mass index (p = 0.023; È 2 = 0.135), fat mass (p = 0.048; È 2 = 0.103) and all strength variables (p < 0.05; È 2 > 0.120). Moreover, the HIRT group obtained higher scores on the SPPB (mean difference [MD] 1.2; p = 0.005) and the 5 times sit-to-stand test (MD = 0.7; p = 0.009). Regarding MRI parameters, infiltrated microscopic fat decreased significantly (HIRT: MD = -0.01; p < 0.05), while hydration (T2) decreased in the CG (MD = 3.6 ms; p = 0.053) at six months. There were significant between-group differences at six months for water diffusion (HIRT: 1.09 × 10-3 mm2/s vs CG: 1.26 × 10-3 mm2/s) and total muscular volume (HIRT: 832.4 L vs CG: 649.2 L). CONCLUSIONS: HIRT led to the remission of sarcopenia in half of the older women, as seen in muscle mass, strength, and functional performance and MRI biomarkers, with significant increases in muscle quality. REGISTERED IN CLINICALTRIALS.GOV: NCT03834558.


Assuntos
Treinamento Resistido , Sarcopenia , Humanos , Feminino , Idoso , Sarcopenia/diagnóstico por imagem , Sarcopenia/prevenção & controle , Músculo Esquelético/fisiologia , Treinamento Resistido/métodos , Desempenho Físico Funcional , Vida Independente , Força Muscular
8.
J Clin Med ; 11(14)2022 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-35887850

RESUMO

A study was made of the effect of the PROMUFRA multicomponent frailty program upon physical frailty, kinanthropometry, pain and muscle function parameters in frail and pre-frail community-dwelling older people. Eighty-one participants were randomly allocated to the intervention group (IG) or control group (CG). The IG performed PROMUFRA for 20 weeks, using six strength exercises with three series of 8-12 repetitions until muscular failure, and seven myofascial exercises, with one set of 10 repetitions. The CG continued their routine. The frailty criteria number (FCN), kinanthropometric parameters and muscle function were measured at baseline and after the program. Between-group differences were found in the interaction for FCN, muscle mass, fat mass, skeletal muscle mass index, knee flexion range of motion (ROM), hip flexion with knee straight ROM, maximum isometric knee extension, maximum isotonic knee extension, maximum leg press and hand grip strength., and also on post-intervention frailty status. The IG showed a statistical trend towards decreased pain. In conclusion, the PROMUFRA program is a potential training approach that can bring benefits in physical frailty status, body composition, ROM and muscle function among frail or pre-frail community-dwelling older people.

9.
Artigo em Inglês | MEDLINE | ID: mdl-35742722

RESUMO

Objective: To determine the association between the Charlson comorbidity index (CCI) score after discharge with 6-min walk test (6MWT) 1 year after discharge in a cohort of COVID-19 survivors. Methods: In this prospective study, data were collected from a consecutive sample of patients hospitalized for COVID-19. The CCI score was calculated from the comorbidity data. The main outcome was the distance walked in the 6MWT at 1 year after discharge. Associations between CCI and meters covered in the 6MWT were assessed through crude and adjusted linear regressions. The model was adjusted for possible confounding factors (sex, days of hospitalization, and basal physical capacity through sit-to-stand test one month after discharge). Results: A total of 41 patients were included (mean age 58.8 ± 12.7 years, 20/21 men/women). A significant association was observed between CCI and 6MWT (meters): (i) crude model: ß = −18.7, 95% CI = −34.7 to −2.6, p < 0.05; (ii) model adjusted for propensity score including sex, days of hospitalization, and sit-to-stand: ß = −23.0, 95% CI = −39.1 to −6.8, p < 0.05. Conclusions: A higher CCI score after discharge indicates worse performance on the 6MWT at 1-year follow-up in COVID-19 survivors. The CCI score could also be used as a screening tool to make important clinical decisions.


Assuntos
COVID-19 , Desempenho Físico Funcional , Idoso , COVID-19/complicações , COVID-19/diagnóstico , Estudos de Coortes , Comorbidade , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Sobreviventes
10.
Int J Older People Nurs ; 17(3): e12431, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34652070

RESUMO

PURPOSE: Fall prevention is a major health concern for the ageing population. Sarcopenia is considered a risk factor for falls. Some instruments, such as Time Up and Go (TUG), are used for screening risk. The use of sensors has also been shown to be a viable tool that can provide accurate, cost-effective, and easy to manage assessment of fall risk. One novel sensor for assessing fall risk in older people is the Fallskip device. The present study evaluates the performance of the FallSkip device against the TUG method in fall risk screening and assesses its measurement properties in sarcopenic older people. METHODS: A cross-sectional study was made in a sample of community-dwelling sarcopenic and non-sarcopenic older people aged 70 years or over. RESULTS: The study sample consisted of 34 older people with a mean age of 77.03 (6.58) years, of which 79.4% (n = 27) were females, and 41.2% (n = 14) were sarcopenic. The Pearson correlation coefficient between TUG time and FallSkip time was 0.70 (p < 0.001). The sarcopenic individuals took longer in performing both TUG and FallSkip. They also presented poorer reaction time, gait and sit-to-stand - though no statistically significant differences were observed. The results in terms of feasibility, acceptability, reliability and validity in sarcopenic older people with FallSkip were acceptable. CONCLUSIONS: The FallSkip device has suitable metric properties for the assessment of fall risk in sarcopenic community-dwelling older people. FallSkip analyses more parameters than TUG in assessing fall risk and has greater discriminatory power in evaluating the risk of falls.


Assuntos
Sarcopenia , Acidentes por Quedas/prevenção & controle , Idoso , Estudos Transversais , Feminino , Avaliação Geriátrica/métodos , Humanos , Masculino , Reprodutibilidade dos Testes , Medição de Risco/métodos , Fatores de Risco , Sarcopenia/diagnóstico
11.
Geriatr Nurs ; 42(5): 1035-1041, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34256153

RESUMO

Some factors increase the fear of falling in frail older adults. Our aim is to quantify the influence of these factors. This cross-sectional study involved 229 community-dwelling prefrail and frail older adults aged 70 years and older. Fear of falling was moderate in 38.9% of our sample and high in 12.2%. Higher values were observed in women, those living alone, and those meeting criteria for slowness and feelings of exhaustion. A linear regression showed that being a woman, a history of falls, and depressive symptoms were related to higher fear of falling, while high levels of independence in basic and instrumental activities of daily living, along with good gait and balance, were associated with lower fear of falling. Screening for depressive symptoms and fear of falling in the comprehensive geriatric assessment of frail community-dwelling older adults could help to support preventive strategies.


Assuntos
Acidentes por Quedas , Idoso Fragilizado , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Medo , Feminino , Humanos
12.
Nurse Educ Today ; 96: 104619, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33190059

RESUMO

BACKGROUND: The undergraduate thesis evaluation process is one of the most prevalent weak points in universities; the literature indicates the need to orient undergraduate thesis evaluators through specific training initiatives. OBJECTIVES: The aim of this study was to analyze the discrepancies between the grades awarded by undergraduate thesis supervisors and by the panel of faculty examiners, and the effect of training targeted to faculty members. DESIGN AND METHODS: A cross-sectional study was performed during the 2015-2016 academic year in a Spanish Nursing School. SETTINGS AND PARTICIPANTS: We analyzed the mean grades from undergraduate thesis evaluation rubrics and the effects of a professional training course on the evaluation process. RESULTS: A total of 920 rubrics were analyzed. There were significant differences between the 460 grades awarded by the panel (7.63/10.0, standard deviation [SD] 1.57) and the 460 awarded by undergraduate thesis supervisors (8.62/10.0, SD 1.51). The results of the multivariate analysis of variance revealed significant differences according to participation in the training course, with a moderate effect size (ɳ2p = 0.063). CONCLUSIONS: A training initiative targeted to faculty involved in developing and evaluating undergraduate thesis reduces subjectivity and enhances fairness and quality in student evaluations.


Assuntos
Bacharelado em Enfermagem , Docentes , Estudos Transversais , Avaliação Educacional , Humanos , Estudantes
13.
Geriatr Nurs ; 42(2): 582-591, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33189414

RESUMO

This study evaluated the effect of PROMUFRA program on physical frailty, kinanthropometric, muscle function and functional performance variables in pre-frail, community-dwelling older people. Participants (n = 50, 75 ± 7 years) were randomly assigned to two groups: intervention group (IG), and control group (CG). The IG performed multi-component exercise program, focused on high-intensity resistance training (HIRT) combined with self-massage for myofascial release (SMMR) for 12 weeks (2 d.wk-1). Two measurements were performed, at baseline and post-3 months. Participants (n = 43) were analyzed and significant differences were found in group-time interaction for muscle mass (p = 0.017), fat mass (p = 0.003), skeletal muscle mass index (p = 0.011), maximum isometric knee extension (p = 0.042), maximum dynamic knee extension (p = 0.001), maximum leg press (p < 0.001), Barthel Index (p = 0.039) and EuroQol 5-dimensions-3-levels (p = 0.012). We conclude that PROMUFRA program is an effective training method to achieve healthy improvements for the pre-frail community.


Assuntos
Fragilidade , Treinamento Resistido , Idoso , Exercício Físico , Terapia por Exercício , Idoso Fragilizado , Humanos , Vida Independente , Força Muscular
14.
J Alzheimers Dis ; 77(4): 1523-1532, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32925071

RESUMO

BACKGROUND: Assessing quality of life (QoL) in older people with cognitive impairment is a challenge. There is no consensus on the best tool, but a short, user-friendly scale is advised. OBJECTIVE: This study aimed to assess the psychometric properties of the self-reported and generic EQ-5D (including the EQ index and EQ visual analog scale [VAS]) in community-dwelling older adults with cognitive impairment. METHODS: Cross-sectional study analyzing the feasibility, acceptability, reliability, and validity of the EQ-5D based on 188 self-administered questionnaires in a sample of community-dwelling older adults with Mini-Mental State Examination (MMSE) scores of 10 to 24 points. RESULTS: The EQ index was 0.69 (±0.27) and the EQ VAS was 63.8 (±28.54). Adequate measurement properties were found in acceptability and feasibility. Cronbach's alpha was 0.69. Good validity was observed in the correlation of each dimension of the EQ-5D with geriatric assessment scales. Higher validity was observed for the EQ index compared to the EQ VAS. CONCLUSION: The EQ-5D scale could be a good tool for assessing health-related QoL in community-dwelling older adults with cognitive impairment, though it is necessary to assess the dimensions and the EQ index.


Assuntos
Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/psicologia , Avaliação Geriátrica/métodos , Vida Independente/psicologia , Qualidade de Vida/psicologia , Autorrelato , Idoso , Idoso de 80 Anos ou mais , Disfunção Cognitiva/epidemiologia , Estudos Transversais , Estudos de Viabilidade , Feminino , Humanos , Masculino
15.
Life (Basel) ; 10(7)2020 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-32629807

RESUMO

BACKGROUND: Quality of life (QoL) is recognized as an important patient-reported outcome measure. Assessing QoL in older people with cognitive impairment is a challenge due to discrepancies in the collection of data via proxies versus self-report. This study aimed to assess the psychometric properties of the self-reported EQ-5D (including the EQ index and EQ visual analog scale (VAS)) in nursing homes residents with cognitive impairment and to analyze its validity based on scales included in the comprehensive geriatric assessment. METHODS: Cross-sectional, multicenter study analyzing the feasibility, acceptability, reliability, and validity of the EQ-5D based on 251 self-administered questionnaires in a sample of nursing home residents with cognitive impairment. Reference scales were those from the comprehensive geriatric assessment, equivalent to the five dimensions of the EuroQol. RESULTS: The EQ index was 0.31 (0.37) and the EQ VAS was 35.96 (29.86), showing adequate acceptability and feasibility. Cronbach's alpha was 0.723. The EQ index and EQ VAS, as outcome variables for multiple linear regression models including CGA titration scales, showed better validity for the EQ index than the EQ VAS. CONCLUSIONS: As a self-administered generic scale, the EQ-5D-3L could be a good tool for QoL assessment in nursing home residents with cognitive impairment.

16.
Nutrients ; 12(4)2020 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-32230954

RESUMO

Treating sarcopenia in older individuals remains a challenge, and nutritional interventions present promising approaches in individuals that perform limited physical exercise. We assessed the efficacy of leucine administration to evaluate whether the regular intake of this essential amino acid can improve muscle mass, muscle strength and functional performance and respiratory muscle function in institutionalized older individuals. The study was a placebo-controlled, randomized, double-blind design in fifty participants aged 65 and over (ClinicalTrials.gov identifier NCT03831399). The participants were randomized to a parallel group intervention of 13 weeks' duration with a daily intake of leucine (6 g/day) or placebo (lactose, 6 g/day). The primary outcome was to study the effect on sarcopenia and respiratory muscle function. The secondary outcomes were changes in the geriatric evaluation scales, such as cognitive function, functional impairment and nutritional assessments. We also evaluated whether leucine administration alters blood analytical parameters and inflammatory markers. Administration of leucine was well-tolerated and significantly improves some criteria of sarcopenia in elderly individuals such as functional performance measured by walking time (p = 0.011), and improved lean mass index. For respiratory muscle function, the leucine-treated group improved significantly (p = 0.026) in maximum static expiratory force compared to the placebo. No significant effects on functional impairment, cognitive function or nutritional assessment, inflammatory cytokines IL-6, TNF-alpha were observed after leucine administration compared to the placebo. The use of l-leucine supplementation can have some beneficial effects on sarcopenia and could be considered for the treatment of sarcopenia in older individuals.


Assuntos
Leucina/uso terapêutico , Sarcopenia/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Método Duplo-Cego , Feminino , Humanos , Leucina/administração & dosagem , Masculino , Força Muscular/fisiologia , Músculos Respiratórios/fisiologia
17.
Int J Med Sci ; 17(1): 71-81, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31929740

RESUMO

It is known that high-intensity exercise can cause inflammation and damage in muscle tissue, and in recent years, physical therapists and fitness professionals have begun to use foam rolling as a recovery method to improve performance. Despite the lack of basic science studies to support or refute the efficacy of foam rolling, the technique is very widely used in the sports world. In this respect, we investigated whether foam rolling could attenuate muscle damage and inflammation. Female Wistar rats were assigned to control (C), foam rolling (FR), notexin without foam rolling (N) and notexin with foam rolling (NFR) groups. A 4.5 x 2 cm foam roller was used to massage their hind legs (two 60-second repetitions twice a day for 3 days). Motor function tests (Balance Beam Test and Grip strength) were used. We detected an increase in time and foot faults when crossing a beam in the N group compared to C and FR rats. In contrast, a significant decrease was detected in both tests in NFR compared to N rats. Muscle power was measured with a grip strength test and better performance was detected in NFR rats compared to N rats. Furthermore, an increase of pro-inflammatory proteins was noted in the N group, while there was a decrease in the NFR group. On the contrary, an increase in PPAR-γ (anti-inflammatory protein) in the NFR group compared to the N group demonstrates the anti-inflammatory properties of the foam rolling technique. In summary, applying foam rolling after damage has benefits such as an increase in anti-inflammatory proteins and a reduction of pro-inflammatory proteins, resulting in muscle recovery and better performance.


Assuntos
Inflamação/terapia , Força Muscular/fisiologia , Modalidades de Fisioterapia , Esportes/fisiologia , Animais , Modelos Animais de Doenças , Venenos Elapídicos/toxicidade , Humanos , Inflamação/sangue , Inflamação/induzido quimicamente , Inflamação/fisiopatologia , Interleucina-1/sangue , Massagem , Músculo Esquelético/efeitos dos fármacos , Músculo Esquelético/lesões , Músculo Esquelético/fisiopatologia , Condicionamento Físico Animal/fisiologia , Fisioterapeutas , Amplitude de Movimento Articular/fisiologia , Ratos , Ratos Wistar , Fator de Necrose Tumoral alfa/sangue
18.
Nutrients ; 11(10)2019 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-31627427

RESUMO

OBJECTIVE: Treating sarcopenia remains a challenge, and nutritional interventions present promising approaches. We summarize the effects of leucine supplementation in treating older individuals with sarcopenia associated with aging or to specific disorders, and we focus on the effect of leucine supplementation on various sarcopenia criteria, e.g., muscular strength, lean mass, and physical performance. METHODS: A literature search for articles related to this topic was performed on the relevant databases, e.g., the PubMed/Medline, Embase, EBSCO, Cochrane, Lilacs, and Dialnet. The identified articles were reviewed according to Preferred Reporting Items for Systematic reviews and meta-analyses (PRISMA) guidelines. RESULTS: Of the 163 articles we consulted, 23 met our inclusion criteria, analysing the effect of leucine or leucine-enriched protein in the treatment of sarcopenia, and 13 of these studies were based on randomized and placebo-controlled trials (RCTs). In overall terms, the published results show that administration of leucine or leucine-enriched proteins (range 1.2-6 g leucine/day) is well-tolerated and significantly improves sarcopenia in elderly individuals, mainly by improving lean muscle-mass content and in this case most protocols also include vitamin D co-administration. The effect of muscular strength showed mix results, and the effect on physical performance has seldom been studied. For sarcopenia-associated with specific disorders, the most promising effects of leucine supplementation are reported for the rehabilitation of post-stroke patients and in those with liver cirrhosis. Further placebo-controlled trials will be necessary to determine the effects of leucine and to evaluate sarcopenia with the criteria recommended by official Working Groups, thereby limiting the variability of methodological issues for sarcopenia measurement across studies.


Assuntos
Suplementos Nutricionais , Leucina/farmacologia , Sarcopenia/tratamento farmacológico , Humanos , Leucina/administração & dosagem
19.
J Alzheimers Dis ; 70(2): 433-442, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31177232

RESUMO

BACKGROUND: The current trend in addressing symptoms of dementia comprises non-pharmacological strategies such as music interventions for the management and improvement of cognitive function, memory, agitation, depression, or anxiety. OBJECTIVE: To determine the impact of a preferred music listening group intervention upon the functional, cognitive, and emotional dimensions in nursing home residents. METHODS: A randomized intervention study was carried out. The study was conducted from June to August 2015, and involved a preferred music listening group intervention lasting 60 minutes, 5 days/week during 8 weeks. A total of 119 adults aged ≥65 years, with annual permanent residence in the nursing home (Málaga, Spain) were included in the study. 47 (39.5%) subjects were randomized to the music group intervention. The nurses and physiotherapists were blinded to the assessments. RESULTS: The sample had a mean age of 80.52 (SD7.44) years, with female predominance. The subjects presented dependency in Barthel, and cognitive impairment as determined by the MMSE. The Tinetti scores yielded fall risk and depression as evidenced by the Yesavage scale. The Cornell scores evidenced no depression in elderly people with dementia. Following the intervention, function improved significantly with a medium effect size, as did emotional state, with a large effect size. Cognitive function was seen to worsen in the control group, but remained stable in the intervention group, with a large effect size. CONCLUSIONS: A preferred music listening group intervention among elderly people in nursing homes is effective, resulting in improvements in functional and emotional condition.


Assuntos
Disfunção Cognitiva/psicologia , Disfunção Cognitiva/terapia , Instituição de Longa Permanência para Idosos , Musicoterapia/métodos , Casas de Saúde , Preferência do Paciente/psicologia , Idoso , Idoso de 80 Anos ou mais , Percepção Auditiva/fisiologia , Disfunção Cognitiva/epidemiologia , Feminino , Seguimentos , Humanos , Masculino , Espanha/epidemiologia
20.
Braz J Phys Ther ; 23(1): 19-26, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29914855

RESUMO

BACKGROUND: Aging is associated with an increased risk of accidental falls. Falls in older people have been widely studied in nursing homes and in the elderly with poor functionality, but there have been few investigations into functionally independent community-dwelling older adults. OBJECTIVE: To determine the predictive factors for falls in functionally independent community-dwelling older adults. METHODS: A cohort trial-nested case-control study was carried out. The participants were community-dwelling people aged 70 and over who were treated in primary care centers from December 2012 to May 2014 in la Ribera (Valencia, Spain). RESULTS: There were a total of 374 participants, with a mean age of 76.1 (SD 3.4) years (63.8% females). The subjects presented high functionality scores: Barthel 96.5 (SD 9.4), Lawton 7.2 (SD1.2), Tinetti 25.6 (SD 3.3). The mean number of prescribed drugs was 4.7 (SD 2.9). The cumulative incidence of falls was 39.2%, and 24.1% of these older adults suffered falls. The number of falls in the previous 12 months (OR=1.3; 95%CI: 1.11-1.53; p<0.001) and alpha-blockers (OR=6.72; 95%CI: 1.62-27.79; p=0.009) were predictors of falls. The presence of previous fractures (OR=9.55; 95%CI: 4.1-22.25; p<0.001), a body mass index of ≥30kg/m2 (OR=1.09; 95%CI: 1.01-1.19; p=0.035), and who are using benzodiazepines and beta-blockers (OR=2.77; 95%CI: 1.53-5.02; p<0.001), were predictors of recurrent fallers. CONCLUSIONS: Older people who use alpha-blockers, benzodiazepines and beta-blockers, had previous fractures, with increased body mass index are more likely to fall.


Assuntos
Acidentes por Quedas/estatística & dados numéricos , Fraturas Ósseas/fisiopatologia , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Feminino , Humanos , Incidência , Vida Independente , Espanha
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