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1.
Front Aging Neurosci ; 15: 1216052, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37539345

RESUMO

The purpose of this study was to compare the effects of music therapy (MT) and/or physical rehabilitation (PR) on cognitive and motor function in elderly Tunisian male and female patients with mild Alzheimer's disease (AD). Male patients (N: 16; age: 74.19 ± 4.27 years; weight: 76.71 ± 5.22 kg) and female patients (N: 12; age: 71.46 ± 3.36 years; weight: 67.47 ± 4.31 kg) with mild AD were randomly assigned into 4 groups including control group (Co), PR group participated in physical rehabilitation, MT group received music therapy and MT + PR received both music therapy and physical rehabilitation. Participants were required to engage in the study for four months with three 60-min sessions per week. We found all scores of cognitive (MMSE, ADAS-Cog Total and the ADAS-Cog Memory subscale) and motor functions (step length, walking speed, 6MVT and BBS score) evaluated were the greatest in MT + PR compared to the other groups. Our study also demonstrated that MT has a greater effect on cognitive function, while PR has a more pronounced effect on motor function. Changes in MMSE scores were significantly positively correlated in the PR, MT and MT + PR groups with improvements in all motor functions including step length (r = 0.77), walking speed (r = 0.73), 6MVT (r = 0.75) and BBS scores (r = 0.78) in AD patients. In conclusion, the combination of MT and PR seems to be an appropriate intervention approach that needs consideration as a treatment strategy for elderly male and female patients with mild AD.

2.
PLoS One ; 18(7): e0288227, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37418479

RESUMO

This study investigated the relationship between psychological skills and fitness levels among elite taekwondo athletes. A total of ten Iranian male elite taekwondo athletes (mean age of 20.6±2 years, BMI 18.78±0.62 kg/m2, and fat percentage of 8.87±1.46%) participated in the study. The Sports Emotional Intelligence Questionnaire, Sports Success Scale, Sport Mental Toughness Questionnaire, and Mindfulness Inventory for Sport were used to assess psychological factors. The Wingate test was used to determine anaerobic power, and the Bruce test to determine aerobic fitness. Descriptive statistics and Spearman rank correlation coefficients were utilised to examine any relationships between subscales. Statistically significant correlations were recorded between the evaluation of feelings (EI scale) and VO2peak (ml/kg/min) (r = -0.70, p = 0.0235) and between social skills (EI scale) and relative peak power (W/kg) (r = 0.84, p = 0.0026). Also, between optimism (EI scale) and VO2peak (ml/kg/min) (r = -0.70, p = 0.0252) and between optimism (EI scale) and HR-MAX (r = -0.75, p = 0.0123); and, finally, between control (mental toughness scale) and relative peak power (W/kg) (r = 0.67, p = 0.0360). These findings demonstrate relationships between psychological factors and the advantages of good anaerobic and aerobic capabilities. Finally, the study also demonstrated that elite taekwondo athletes have high mental performance abilities that are interrelated with anaerobic and aerobic performance.


Assuntos
Artes Marciais , Humanos , Masculino , Adolescente , Adulto Jovem , Adulto , Irã (Geográfico) , Anaerobiose , Exercício Físico , Atletas
3.
Artigo em Inglês | MEDLINE | ID: mdl-36673939

RESUMO

INTRODUCTION: Stress at work and psychosocial risks are a major public health problem. Sophrology and neurolinguistic programming (NLP) have demonstrated benefits in terms of mental, physical and social health, both in the general population and in patients, and both in and out of hospital settings. However, these approaches have never been provided at the hospital for the benefit of health professionals at risk of suffering at work. In general, we aim to demonstrate the effectiveness of a hospital sophrology/NLP intervention for health care professionals at risk of stress-related disorders. The secondary objectives are to study (i) within-group, and (ii) between-group): (1) effects on mental, physical, and social health; (2) persistence of effect; (3) relationships between job perception and mental, physical, and social health; (4) intervention success factors (personality and job perception, attendance and practice, other); (5) effects on other stress biomarkers (other measures of autonomic nervous system activity, DHEAS, cortisol, etc.). METHODS: Our study will be a randomized controlled prospective study (research involving the human person of type 2). The study will be proposed to any health-care workers (HCW) or any non-HCW (NHCW) from a healthcare institution (such as CHU of Clermont-Ferrand, other hospitals, clinics, retirement homes). Participants will benefit from NLP and sophrology interventions at the hospital. For both groups: (i) heart rate variability, skin conductance and saliva biomarkers will be assessed once a week during the intervention period (6 to 8 sophrology sessions) and once by month for the rest of the time; (ii) the short questionnaire will be collected once a week during the whole protocol (1-2 min); (iii) the long questionnaire will be assessed only 5 times: at baseline (M0), month 1 (M1), month 3 (M3), month 5 (M5) and end of the protocol (M7). ETHICS AND DISSEMINATION: The protocol, information and consent form had received the favorable opinion from the Ethics Committee. Notification of the approval of the Ethics Committee was sent to the study sponsor and the competent authority (ANSM). The study is registered in ClinicalTrials.gov under the identification number NCT05425511 after the French Ethics Committee's approval. The results will be reported according to the CONSORT guidelines. STRENGTHS AND LIMITATIONS OF THIS STUDY: The psychological questionnaires in this study are self-assessed. It is also possible that responses suffer from variation. For the study, participants need to attend 6 to 8 sophrology sessions and one visit per month for 7 months, which might seem demanding. Therefore, to make sure that participants will complete the protocol, two persons will be fully in charge of the participants' follow-up.


Assuntos
COVID-19 , Humanos , SARS-CoV-2 , Estudos Prospectivos , Recursos Humanos em Hospital , Ansiedade , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
J Diet Suppl ; 20(5): 689-705, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35758017

RESUMO

Sodium bicarbonate (NaHCO3) has been used as an ergogenic substance during high-intensity exercises. Therefore, the aim of the present study was to investigate the effects of NaHCO3 supplementation on external and internal load parameters during isokinetic exercise in trained subjects. Ten subjects were tested on two occasions: after ingesting 0.3 g.kg-1 of body mass of NaHCO3 or placebo. Maximum voluntary isometric contraction was performed before and after a dynamic protocol consisting of 10 series of 10 movements of flexion/extension of the knee extensors at 120° s-1 at an interval of 60 s between series. Outcomes considered were: peak torque (isokinetic dynamometry), blood lactate and creatine concentration (CK), analysis of perceptions of effort (OMNI scale), pain (visual analog scale) and recovery (scale raging 6 to 20). Performance was assessed using peak torque values. Muscle damage was assessed prior and 24 h post exercise. The subjective perceptions of effort, pain and recovery were assessed at different times and the internal load of the session was assessed 30 min post-effort. Although significant reductions in peak torque were noted both in isometric (NaHCO3:-29.11 ± 22.95%, Placebo: -23.51 ± 15.23%; p = 0.38) and isokinetic strength (NaHCO3:-23.0 ± 13.9%, Placebo:-19.6 ± 9.1%; p = 0.09), there was no effect of supplementation on performance (p > 0.05). The blood CK concentrations (NaHCO3: pre:225.3 ± 135.9 U/L, post: 418.4 ± 318.4 U/L; Placebo: pre:238 ± 94.03 U/L, post:486 ± 336.6 U/L) increased after protocol (p = 0.005), however, without differences between conditions. In conclusion, the NaHCO3 did not attribute benefits in performance or in parameters related to the internal load of exercise.


Assuntos
Suplementos Nutricionais , Músculo Esquelético , Bicarbonato de Sódio , Humanos , Estudos Cross-Over , Método Duplo-Cego , Músculo Esquelético/efeitos dos fármacos , Dor , Bicarbonato de Sódio/farmacologia , Creatina Quinase/sangue , Contração Isométrica , Ácido Láctico/sangue
5.
Arch Physiol Biochem ; 129(2): 536-543, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33216644

RESUMO

CONTEXT: A decrease in adiponectin concentration is associated with obesity-related diseases such as insulin resistance, type 2 diabetes mellitus (T2DM), and cardiovascular disease (CVD). OBJECTIVE: We aimed to evaluate the effects of green tea supplementation on serum concentrations of adiponectin in patients with T2DM. METHODS: A systematic search was performed on the ISI Web of Science, PubMed, Embase and Scopus to find articles related to the effects of the green tea supplementation on adiponectin concentrations in T2DM patients, up to June 2019. Meta-analyses were performed using both the random and fixed effects model where appropriate. RESULTS: The initial search yielded 1010 publications. Data were pooled from five trials including 333 patients with T2DM. A meta-analysis of five RCTs demonstrated that green tea supplementation significantly increased adiponectin concentrations compared to control groups. CONCLUSION: Our meta-analysis revealed that green tea supplementation increased adiponectin concentrations in patients with T2DM.


Assuntos
Diabetes Mellitus Tipo 2 , Resistência à Insulina , Humanos , Adiponectina , Chá , Suplementos Nutricionais
6.
Metabolites ; 12(9)2022 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-36144272

RESUMO

Oral nutrition interventions are commonly applied as an assistant therapeutic approach, which could affect the balance of the immunological response but with mixed evidence. The objective of this study is to identify the potential of different oral nutrition interventions for blood immune cell parameters in cancer patients. Randomized controlled trials, which were published in peer-reviewed journals in the language of English, and which identified the effects of different oral nutrition interventions on cancer patients, were screened and included in the databases of PubMed, Medline, Embase, and Web of Science. White blood cell count (WBC), lymphocyte count, CD4/CD8, and neutrophil count were selected as outcome measures. For the result, 11 trials were included. The agreement between authors reached a kappa value of 0.78. Beta-carotene supplementation has a high potential in inducing a positive effect on blood immune cell parameters for cancer patients (first positive for WBC and CD4/CD8, second positive for lymphocyte count), as well as a combination of physical exercise and hypocaloric healthy eating intervention (first positive for lymphocyte and neutrophil count, second positive for WBC). Oral nutrition supplementations with a single substance have less potential to provide a positive effect on blood immune cell parameters for cancer patients (glutamine: 0.30 and 0.28 to be the last selection for WBCs and lymphocytes; Omega 3: 0.37 to be the last selection for WBCs; Protein: 0.44 to be the last selection for lymphocytes; Zinc: 0.60 to be the last selection for neutrophils). In conclusion, the programs of immunonutrition therapy for different cancer patients might be different. The past perception that mixed oral nutritional supplementations are superior to oral nutritional supplements with a single substance might be wrong and the selection of oral nutritional supplementation need cautiousness. A combination of physical exercise might have a positive effect but also needs a higher level of evidence. Registration Number: CRD42021286396.

7.
Front Physiol ; 13: 839099, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35991172

RESUMO

Changes in salivary testosterone (T) and cortisol (C) levels were assessed in elderly Tunisian male patients with mild Alzheimer's disease (AD) subjected to music therapy and/or physical rehabilitation. Male patients with mild AD (N = 26; age = 76.23 ± 4.27 years; weight: 74.76 ± 5.36 kg) were randomly assigned into four groups for three 60-min sessions per week for 4 months; including Group1 or control group (Co) (n = 6); Group2 (n = 6), participated in physical rehabilitation (PR); Group3 (n = 7), subjected to music therapy (MT) and Group4 (n = 7), participated simultaneously in music therapy and physical rehabilitation (MT + PR). Salivary T levels increased (ηp2 = 0.7) and C levels decreased (ηp2 = 0.69), significantly (p < 0.001) in the PR, MT and MT + PR groups compared to the Co group respectively. Also, increases in salivary T levels and decreases in C levels in MT + PR group were greater compared to the other groups. MT increased T levels (p < 0.001) and decreased C levels (p < 0.05) to a greater extent than the PR group respectively. Changes in salivary T levels were positively (r = 0.83; p < 0.001) and C levels were negatively (r = -0.86; p < 0.001) correlated in the PR, MT and MT + PR groups with changes in MMSE in AD patients. This study highlights that combination of MT and PR holds potential to treat AD.

8.
Artigo em Inglês | MEDLINE | ID: mdl-34299925

RESUMO

The ongoing coronavirus 2019 (COVID-19) pandemic has posed a significant threat to both people's physical and mental health. Physical inactivity, sedentary behavior, and negative emotions among the general population have been significantly increased because of COVID-19 home confinement. These are major risk factors associated with higher incidences of morbidity and mortality. Therefore, effective exercise management should be proposed as a prevention strategy to improve both physical and mental health while diminishing the effects of COVID-19. Tai Chi as a low-to-moderate aerobic exercise combines physical and mental training and plays a positive impact on human health. Here we aim to outline the effects of Tai Chi on the immune system, inflammatory responses, pulmonary function, and emotional control. The benefits of Tai Chi practice for individuals coping with COVID-19 are stated here which include immune system promotion, inflammation response reduction, rehabilitation in respiratory diseases, and emotional improvement. This statement has been supported by available clinical, physiological, and biological research. As a result, we hope to introduce Tai Chi as an effective exercise intervention for people coping with COVID-19 and as a beneficial exercise for maintaining an active lifestyle during a pandemic.


Assuntos
COVID-19 , Tai Chi Chuan , Exercício Físico , Humanos , Pandemias/prevenção & controle , SARS-CoV-2
9.
JMIR Res Protoc ; 10(5): e25556, 2021 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-33970864

RESUMO

BACKGROUND: Recent studies have revealed that many discharged patients with COVID-19 experience ongoing symptoms months later. Rehabilitation interventions can help address the consequences of COVID-19, including medical, physical, cognitive, and psychological problems. To our knowledge, no studies have investigated the effects of rehabilitation following discharge from hospital for patients with COVID-19. OBJECTIVE: The specific aims of this project are to investigate the effects of a 12-week exercise program on pulmonary fibrosis in patients recovering from COVID-19. A further aim will be to examine how Chinese herbal medicines as well as the gut microbiome and its metabolites regulate immune function and possibly autoimmune deficiency in the rehabilitation process. METHODS: In this triple-blinded, randomized, parallel-group, controlled clinical trial, we will recruit adult patients with COVID-19 who have been discharged from hospital in Hong Kong and are experiencing impaired lung function and pulmonary function. A total of 172 eligible patients will be randomized into four equal groups: (1) cardiorespiratory exercise plus Chinese herbal medicines group, (2) cardiorespiratory exercise only group, (3) Chinese herbal medicines only group, and (4) waiting list group (in which participants will receive Chinese herbal medicines after 24 weeks). These treatments will be administered for 12 weeks, with a 12-week follow-up period. Primary outcomes include dyspnea, fatigue, lung function, pulmonary function, blood oxygen levels, immune function, blood coagulation, and related blood biochemistry. Measurements will be recorded prior to initiating the above treatments and repeated at the 13th and 25th weeks of the study. The primary analysis is aimed at comparing the outcomes between groups throughout the study period with an α level of .05 (two-tailed). RESULTS: The trial has been approved by the university ethics committee following the Declaration of Helsinki (approval number: REC/19-20/0504) in 2020. The trial has been recruiting patients. The data collection will be completed in 24 months, from January 1, 2021, to December 31, 2022. CONCLUSIONS: Given that COVID-19 and its sequelae would persist in human populations, important findings from this study would provide valuable insights into the mechanisms and processes of COVID-19 rehabilitation. TRIAL REGISTRATION: ClinicalTrials.gov NCT04572360; https://clinicaltrials.gov/ct2/show/NCT04572360. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/25556.

10.
Front Physiol ; 11: 582449, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33192592

RESUMO

Exercise-induced oxidative stress is linked with the expression level of endogenous antioxidants, but these antioxidants cannot overcome all oxidative stress-related damages in the cells, particularly when cells are under physiological stress. Sometimes, compounds are needed for cellular function, which are produced/activated within the cells, and these compounds can be synthesized by performing exercise, especially high-performance exercise. Taurine is a sulfur-containing amino acid used for various physiological functions. However, its synthesis and accumulation under the oxidative environment may be compromised. Recently, we have shown that taurine level is increased during exercise performance with a decrease in oxidative damage in overused muscles. Other studies have also shown that short-term supplementation with taurine increased physiological performance during severe work intensities, suggesting the role of taurine in improving muscle performance during exercise. However, its precursor cysteine is used in the synthesis of other compounds like GSH and Coenzyme A, which are important for regulating the redox system and energy homeostasis. It is, therefore, important to understand whether taurine synthesis within the cells can blunt the activity of other compounds that are beneficial in preventing oxidative damage during intense exercise. Furthermore, it is important to understand whether taurine supplementation can prevent the conditions observed in the physiological stress of muscles. This review discusses how taurine synthesis could alter exercise-induced ROS generation and the relationship between the physiological stress of muscle and subsequent improvements in exercise performance.

11.
Complement Ther Clin Pract ; 39: 101141, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32379676

RESUMO

BACKGROUND: and purpose: Nerve growth factor (NGF) concentrations and balance are reduced in diabetic neuropathy (DN) patients. We examined the effects of hydrotherapy and massage on NGF, balance and glycemic markers in middle aged DN patients. MATERIALS AND METHODS: Patients were randomly assigned into four groups, aquatic exercise (AE; n = 10), AE + massage (AM; n = 10), massage (M; n = 10) or control (C; n = 9). Subjects in AE and AM groups exercised three times per week. Subjects in the AM and M groups received massage during the same period. Glycemic markers, NGF and balance were evaluated prior to and following the interventions. RESULTS: NGF, glycemic markers and dynamic balance improved in AE, AM and M groups; however, the increase was greater following the AM trial (p < 0.01) when compared to the other trials. CONCLUSION: A combination of hydrotherapy and massage enhances NGF concentrations, balance and the glycemic profile compared to hydrotherapy or massage alone.


Assuntos
Neuropatias Diabéticas/terapia , Hidroterapia/métodos , Massagem/métodos , Fator de Crescimento Neural/sangue , Adulto , Glicemia/metabolismo , Seguimentos , Humanos , Pessoa de Meia-Idade
12.
Eur J Appl Physiol ; 120(4): 915-923, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32095935

RESUMO

PURPOSE: Green tea extract (GTE) supplementation has been proposed to possess anti-inflammatory properties. This study assessed the effects of GTE on endurance training (ET) induced changes on irisin, pro-inflammatory cytokines, adiponectin and anthropometric indices in overweight middle-aged males. METHODS: Participants were randomly assigned to three groups (n = 15): endurance training + placebo (ET + P), endurance training + green tea extract supplementation (ET + GTE), and no endurance training + placebo (P). The ET intervention consisted of an 8-week training program that included circuit training, fast walking or jogging performed three times/week at a moderate intensity (40-59% of the heart rate reserve). Participants received 500 mg/day GTE using a green tea capsule. Serum concentrations of interleukin 6 (IL-6), tumor necrosis factor-alpha (TNF-α), irisin, adiponectin, and high-sensitivity C-reactive protein (hs-CRP) were measured prior to and after the 8-week training intervention. RESULTS: Both exercise interventions decreased IL-6 and hs-CRP (p < 0.05), and increased adiponectin (p < 0.01) levels; changes in these variables were greater in the ET + GTE group compared to the ET + P and P groups (p < 0.01). Irisin concentrations increased only in the ET + GTE group and were different from the ET + P and P groups (p < 0.01). There were no changes in TNF-α concentrations in any of the groups. Both exercise interventions (ET + GTE and ET + P) decreased bodyweight, body mass index (BMI), body fat percentage (BFP), and visceral fat area (VFA) (p < 0.05), with greater changes in these variables occurring in the ET + GTE group compared to ET + P and P groups (p < 0.01). CONCLUSION: The combination of GTE supplementation and ET produces beneficial anti-inflammatory and metabolic effects, which were greater than those produced by ET alone.


Assuntos
Camellia sinensis , Treino Aeróbico , Fibronectinas/sangue , Sobrepeso/terapia , Extratos Vegetais/uso terapêutico , Adipocinas/sangue , Adulto , Biomarcadores/sangue , Composição Corporal , Proteína C-Reativa/metabolismo , Humanos , Inflamação/terapia , Masculino , Pessoa de Meia-Idade , Fitoterapia , Extratos Vegetais/farmacologia
13.
Mult Scler Relat Disord ; 37: 101485, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31706166

RESUMO

BACKGROUND: People with Multiple Sclerosis (PwMS) are at an increased risk of diseases associated with low levels of physical activity (PA). Deconditioning may lead to an acceleration in the development of secondary complications from MS, impairing physical function and exacerbating disease progression. Functional Electrical Stimulation (FES) Cycling may provide a suitable lower limb exercise intervention for PwMS with mobility impairment. The effects of FES cycling on cardiovascular, musculoskeletal and functional outcomes for PwMS with mobility impairment are yet to be investigated to date. OBJECTIVE: The objective of this review was to systematically examine the outcomes of PwMS with mobility impairment following FES cycling intervention. METHODS: A systematic search of four electronic databases (MEDLINE, Web of Science, CINAHL and PEDro) from their inception to 8th January 2019 was performed. Inclusion criteria was (1) include human participants with definite diagnosis of MS (2) participants had to be aged 18 years or older (3) include participants with mobility impairment (determined as an average participant EDSS ≥ 6.0) (4) evaluate FES cycling as an intervention study. RESULTS: Initial searches found 1163 studies. 9 of which met the full inclusion criteria: 5 pre-post studies with no control group, 2 randomised controlled trials (RCTs), 1 retrospective study and 1 case study. Two studies had the same participant group and intervention but reported different outcomes. Outcome data was available for n = =76 unique participants, with n = =82 completing a FES cycling intervention. Of the n = =4 papers with clear dropout rates, pooled dropout rate was 25.81%. Two papers reported non-significant improvements in aerobic capacity following a FES cycling intervention. Four papers reported no change in lower limb strength and two papers reported significant reductions in spasticity post training. Four studies failed to provide information regarding adverse events with the other studies reporting n = =10 adverse events across 36 participants. CONCLUSION: Findings suggest FES cycle training may reduce CVD risk alongside trends for a reduction in spasticity post training, however the low quality of the literature precludes any definitive conclusions. FES cycle training appears to be well tolerated in PwMS with mobility impairment, with no serious adverse events.


Assuntos
Aptidão Cardiorrespiratória , Terapia por Estimulação Elétrica , Terapia por Exercício , Limitação da Mobilidade , Esclerose Múltipla/reabilitação , Força Muscular , Avaliação de Resultados em Cuidados de Saúde , Desempenho Psicomotor , Humanos
14.
PLoS One ; 14(7): e0220524, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31356652

RESUMO

BACKGROUND: Most research into the health benefits of human-animal interaction has focused on species that interact physically with humans, such as dogs. This may be unsuitable for certain populations for reasons including accessibility and the risk of negative consequences to both the person and the animal. However, some research has associated viewing fish in aquariums with positive well-being outcomes; as there is no physical contact with the animal, this form of interaction carries less risk. At present, little is known about the specific benefits of human-fish interaction. OBJECTIVES: To explore current evidence relating to the psychological and physiological benefits of interacting with fish in aquariums. METHODS: Systematic searches were conducted to identify relevant primary research of any design. All forms of interaction were considered, including keeping fish as companion animals and fish aquarium-based interventions. "Non-live" alternatives, such as videos, were also considered. This review was conducted according to a registered protocol (PROSPERO ID: CRD42018090466). RESULTS: Nineteen studies were included. Two provided tentative evidence that keeping home aquaria is associated with relaxation. The remaining studies involved novel interactions with fish in home or public aquariums. Outcomes relating to anxiety, relaxation and/or physiological stress were commonly assessed; evidence was mixed with both positive and null findings. Preliminary support was found for effects on mood, pain, nutritional intake and body weight, but not loneliness. All studies had methodological issues and risk of bias was either high or unclear. CONCLUSIONS: Review findings suggest that interacting with fish in aquariums has the potential to benefit human well-being, although research on this topic is currently limited. Future research should aim to address gaps in the evidence, such as whether and how the type of human-fish interaction can influence well-being outcomes. Researchers should also aim to address the methodological concerns highlighted in this review.


Assuntos
Terapia Assistida com Animais/métodos , Vínculo Humano-Animal , Qualidade de Vida , Determinantes Sociais da Saúde/estatística & dados numéricos , Animais , Peixes , Nível de Saúde , Humanos
15.
Nutrients ; 11(6)2019 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-31159211

RESUMO

Exercise-induced reactive oxygen and nitrogen species are increasingly considered as beneficial health promotion. Astaxanthin (ASX) has been recognized as a potent antioxidant suitable for human ingestion. We investigated whether ASX administration suppressed antioxidant enzyme activity in moderate-intensity exercise. Seven-week-old male C57BL/6 mice (n = 8/group) were treated with ASX (5, 15, and 30 mg/kg BW) combined with 45 min/day moderate-intensity swimming training for four weeks. Results showed that the mice administrated with 15 and 30 mg/kg of ASX decreased glutathione peroxidase, catalase, malondialdehyde, and creatine kinase levels in plasma or muscle, compared with the swimming control group. Beyond that, these two (15 and 30 mg/kg BW) dosages of ASX downregulated gastrocnemius muscle erythroid 2p45 (NF-E2)-related factor 2 (Nrf2). Meanwhile, mRNA of Nrf2 and Nrf2-dependent enzymes in mice heart were also downregulated in the ASX-treated groups. However, the mice treated with 15 or 30 mg/kg ASX had increased constitutive nitric oxidase synthase and superoxide dismutase activity, compared with the swimming and sedentary control groups. Our findings indicate that high-dose administration of astaxanthin can blunt antioxidant enzyme activity and downregulate transcription of Nrf2 and Nrf2-dependent enzymes along with attenuating plasma and muscle MDA.


Assuntos
Antioxidantes/metabolismo , Condicionamento Físico Animal , Natação/fisiologia , Animais , Relação Dose-Resposta a Droga , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Distribuição Aleatória , Xantofilas/administração & dosagem , Xantofilas/farmacologia
16.
Ocul Surf ; 17(4): 655-669, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31229586

RESUMO

PURPOSE: We conducted a systematic review and meta-analysis to evaluate the efficacy of different treatment for Demodex blepharitis. Parameters studied were mites count, improvement of symptoms and mites' eradication, stratified on type of treatments and mode of delivery of treatments (local or systemic). METHOD: The PubMed, Cochrane Library, Embase, ClinicalTrials.gov, Google scholar and Science Direct databases were searched for studies reporting an efficacy of treatments for Demodex blepharitis. RESULTS: We included 19 studies (14 observational and 5 randomized clinical trials), for a total of 934 patients, 1741 eyes, and 13 different treatments. For mites count, eradication rate, and symptoms improvement, meta-analysis included fifteen, fourteen and thirteen studies, respectively. The overall effect sizes for efficiency of all treatments, globally, were 1.68 (95CI 1.25 to 2.12), 0.45 (0.26-0.64), and 0.76 (0.59-0.90), respectively. Except usual lid hygiene for mites count, Children's Hospital of Eastern Ontario ointment (CHEO) for both eradication rate and symptoms, and CHEO, 2% metronidazole ointment, and systemic metronidazole for eradication rate, all treatments were efficient. Stratified meta-analysis did not show significant differences between local and systemic treatments (1.22, 0.83 to 1.60 vs 2.24, 1.30 to 3.18 for mites count; 0.37, 0.21 to 0.54 vs 0.56, 0.06 to 0.99 for eradication rate; and 0.77, 0.58 to 0.92 vs 0.67, 0.25 to 0.98 for symptoms improvement). CONCLUSION: We reported the efficiency of the different treatments of Demodex blepharitis. Because of less systemic side effects, local treatments seem promising molecules in the treatment of Demodex blepharitis.


Assuntos
Blefarite/terapia , Infecções Oculares Parasitárias/terapia , Ivermectina/uso terapêutico , Metronidazol/uso terapêutico , Infestações por Ácaros/terapia , Pilocarpina/uso terapêutico , Óleo de Melaleuca/uso terapêutico , Animais , Anti-Infecciosos Locais/uso terapêutico , Antiparasitários/uso terapêutico , Blefarite/parasitologia , Infecções Oculares Parasitárias/parasitologia , Humanos , Mióticos/uso terapêutico , Infestações por Ácaros/parasitologia , Ácaros
17.
Complement Ther Med ; 43: 240-246, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30935537

RESUMO

There is extensive data supporting a high prevalence of both overweight and obesity status in people with multiple sclerosis, and increases in body mass index has been associated with an increased risk of multiple sclerosis. Body composition may influence the course, treatment and management of multiple sclerosis. One proposed strategy for managing overweight and obesity status and associated secondary effects in people with multiple sclerosis involves increasing the levels of physical activity. In fact, increased levels of physical activity affect various physiological (endurance capacity, strength, balance) and biological processes (fat oxidation, insulin sensitivity, anti-inflammation, neurotrophic factors) which are known to be dysfunctional in multiple sclerosis and which may worsen with increases in obesity. When designing personalized exercise programs it should be kept in mind that current exercise recommendations for people with multiple sclerosis should exceed energy expenditure recommendations to efficiently counteract weight gain. Therefore, it is necessary to consider body composition as a primary endpoint in experimental studies. In addition, designing guidelines for weight control or weight loss in people MS is needed. The most comprehensive weight management guidelines are outlined in the American College of Sports Medicine Position Statement, which recommends between 150-250 min per week of moderate-intensity physical activity for preventing weight gain, and between 225-420 min per week of moderate-intensity physical activity for weight loss. These recommendations seem applicable for people with multiple sclerosis.


Assuntos
Peso Corporal/fisiologia , Exercício Físico/fisiologia , Esclerose Múltipla/fisiopatologia , Aumento de Peso/fisiologia , Redução de Peso/fisiologia , Metabolismo Energético/fisiologia , Humanos
18.
Complement Ther Clin Pract ; 31: 295-301, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29705471

RESUMO

OBJECTIVE: To examine the acute effect of exercise on cytokines and adipokines during relapse and the remitting phase of multiple sclerosis (MS). METHODS: Thirty women with MS in the relapsing or remitting phase were matched with fifteen healthy controls. Participants performed a single-bout of aerobic exercise at 60-70% maximal heart rate. Furthermore, five women in the relapsing phase were enrolled (control relapse) and did not receive any intervention. Blood samples were taken before, immediately after, 1-h and 6-h after the exercise. RESULTS: Levels of IL-10 and TNF-α in response to exercise were similar in healthy and MS remitting subjects. Compared to baseline, TNF-α levels in relapsing subjects were significantly decreased immediately after exercise. Immediately following exercise, leptin levels significantly decreased in relapsing subjects. Adiponectin and IL-6 showed no significant difference between groups. CONCLUSION: After relapse, exercise does not induce inflammatory cytokine response and temporarily improves both cytokine and adipokine balance.


Assuntos
Adipocinas/sangue , Citocinas/sangue , Exercício Físico/fisiologia , Esclerose Múltipla Recidivante-Remitente/terapia , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Interleucina-10/sangue , Fator de Necrose Tumoral alfa/sangue , Adulto Jovem
19.
Eur J Pediatr ; 174(6): 715-46, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25922141

RESUMO

UNLABELLED: Australia is predicted to have the highest overweight/obesity rate in the world by 2022 outranking the USA and UK. The purpose of this systematic review was to evaluate the associations between childhood obesity and physical and psychological health co-morbidities. Therefore, a systematic literature search was conducted from six databases (2004-2014). Studies were included if they investigated obesity-related co-morbidities with participants residing in Australia aged 0-18 years. Forty-seven studies fulfilled selection criteria. Evidence suggests that overweight/obese Australian children and adolescents, compared to normal-weight peers, had more cardio-metabolic risk factors and higher risk factors of non-alcohol fatty liver disease and were experiencing more negative psychological outcomes (depression, low self-esteem and lower scores of health-related quality of life). Many other health consequences have either not been investigated in Australia, or as frequently as in other countries. CONCLUSIONS: Given Australia's current overweight/obesity prevalence and trajectory, Australia-based studies are needed to identify the suspected co-morbidities, understand the range of individual, social and environmental mechanisms driving obesity, and help identify policies, interventions and strategies that will change the future trajectory and 'disease burden' both in Australia and internationally. WHAT IS KNOWN: • Trend analyses have shown that obesity prevalence in Australia is increasing and will outrank UK and the USA by 2022. • Every third Australian child/adolescent between 5 and 19 years old is predicted to be classified as overweight or obese by 2025. • Childhood obesity is associated with multiple immediate physical and psychological health co-morbidities as well as co-morbidities in adulthood. These have often been identified and examined individually. What is New: • This paper presents a holistic picture of childhood obesity and the associated multiple co-morbidities in Australia. • The extensive health-related outcomes from childhood obesity and those requiring further research are identified. • The findings of this paper will influence the development of local/regional, state and national strategies to change Australia's future trajectory.


Assuntos
Obesidade Infantil/complicações , Adolescente , Austrália , Criança , Pré-Escolar , Feminino , Cardiopatias/etiologia , Humanos , Lactente , Recém-Nascido , Masculino , Doenças Metabólicas/etiologia , Hepatopatia Gordurosa não Alcoólica/etiologia , Obesidade Infantil/psicologia , Psicologia , Qualidade de Vida , Fatores de Risco , Autoimagem
20.
J Sci Med Sport ; 18(3): 328-32, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-24785367

RESUMO

OBJECTIVES: During congested fixture periods in team sports, limited recovery time and increased travel hinder the implementation of many recovery strategies; thus alternative methods are required. We examined the impact of a neuromuscular electrical stimulation device on 24-h recovery from an intensive training session in professional players. DESIGN: Twenty-eight professional rugby and football academy players completed this randomised and counter-balanced study, on 2 occasions, separated by 7 days. METHODS: After baseline perceived soreness, blood (lactate and creatine kinase) and saliva (testosterone and cortisol) samples were collected, players completed a standardised warm-up and baseline countermovement jumps (jump height). Players then completed 60 m × 50 m maximal sprints, with 5 min recovery between efforts. After completing the sprint session, players wore a neuromuscular electrical stimulation device or remained in normal attire (CON) for 8 h. All measures were repeated immediately, 2 and 24-h post-sprint. RESULTS: Player jump height was reduced from baseline at all time points under both conditions; however, at 24-h neuromuscular electrical stimulation was significantly more recovered (mean±SD; neuromuscular electrical stimulation -3.2±3.2 vs. CON -7.2±3.7%; P<0.001). Creatine kinase concentrations increased at all time points under both conditions, but at 24-h was lower under neuromuscular electrical stimulation (P<0.001). At 24-h, perceived soreness was significantly lower under neuromuscular electrical stimulation, when compared to CON (P=0.02). There was no effect of condition on blood lactate, or saliva testosterone and cortisol responses (P>0.05). CONCLUSIONS: Neuromuscular electrical stimulation improves recovery from intensive training in professional team sports players. This strategy offers an easily applied recovery strategy which may have particular application during sleep and travel.


Assuntos
Terapia por Estimulação Elétrica , Músculo Esquelético/patologia , Músculo Esquelético/fisiopatologia , Mialgia/reabilitação , Condicionamento Físico Humano/efeitos adversos , Adolescente , Creatina Quinase/sangue , Teste de Esforço , Futebol Americano/fisiologia , Humanos , Hidrocortisona/metabolismo , Ácido Láctico/sangue , Masculino , Mialgia/sangue , Mialgia/etiologia , Recuperação de Função Fisiológica , Corrida/fisiologia , Saliva/metabolismo , Testosterona/metabolismo , Adulto Jovem
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