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1.
Child Care Health Dev ; 48(2): 336-346, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34806192

RESUMO

BACKGROUND: Living with a life threatening/limiting condition changes and challenges children's play. The environment is known to support participation in play, yet there is a lack of evidence highlighting its specific factors contributing to children's play. In this study, we investigated the perspectives of children living with life threatening/limiting conditions with regard to the environmental factors that are related to their engagement in play whilst receiving inpatient healthcare. METHODS: Twenty-seven children took part in this study. Participants were aged between 5 and 11 years, diagnosed with life threatening/limiting conditions and were receiving care at either a children's hospital or hospice in either Kuwait or the United Kingdom. Children were asked to rank-order a Q set according to their perceived importance. The used Q set composed of social and physical environmental factors. The data were analysed using factor analysis and content analysis. FINDINGS: Two shared viewpoints were identified, which represented children from both countries. For Factor 1, the children's need for social connectivity guided their answers regarding the environmental factors. For Factor 2, although children considered being surrounded by others important, their selections of the play conditions directed their play. For both factors, children had relatively little concern for outdoor and the type of play to engage in, with the exception of arts and crafts play activities, which were deemed important. CONCLUSIONS: Play settings are important to support rich, social play experiences and opportunities that match children's play preferences. Children living with life threatening/limiting conditions in Kuwait and the United Kingdom have relatively similar play needs.


Assuntos
Ambiente Construído , Jogos e Brinquedos , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Reino Unido/epidemiologia
2.
Clin Rehabil ; 35(6): 882-893, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33356519

RESUMO

OBJECTIVES: To assess the effect of a home-based over-ground robotic-assisted gait training program using the AlterG Bionic Leg orthosis on clinical functional outcomes in people with chronic stroke. DESIGN: Randomized controlled trial. SETTING: Home. PARTICIPANTS: Thirty-four ambulatory chronic stroke patients who recieve usual physiotherapy. INTERVENTION: Usual physiotherapy plus either (1)10-week over-ground robotic-assisted gait training program (n = 16), using the device for ⩾30 minutes per day, or (2) control group (n = 18), 30 minutes of physical activity per day. MEASUREMENTS: The primary outcome was the Six-Minute Walk Test. Secondary outcomes included: Timed-Up-and-Go, Functional Ambulation Categories, Dynamic Gait Index and Berg Balance Scale. Physical activity and sedentary time were assessed using accelerometry. All measurements were completed at baseline, 10 and 22 weeks after baseline. RESULTS: Significant increases in walking distance were observed for the Six-Minute Walk Test between baseline and 10 weeks for over-ground robotic-assisted gait training (135 ± 81 m vs 158 ± 93 m, respectively; P ⩽ 0.001) but not for control (122 ± 92 m vs 119 ± 84 m, respectively). Findings were similar for Functional Ambulation Categories, Dynamic Gait Index and Berg Balance Scale (all P ⩽ 0.01). For over-ground robotic-assisted gait training, there were increases in time spent stepping, number of steps taken, number of sit-to-stand transitions, and reductions in time spent sitting/supine between baseline and 10 weeks (all P < 0.05). The differences observed in all of the aforementioned outcome measures were maintained at 22 weeks, 12 weeks after completing the intervention (all P > 0.05). CONCLUSION: Over-ground robotic-assisted gait training combined with physiotherapy in chronic stroke patients led to significant improvements in clinical functional outcomes and physical activity compared to the control group. Improvements were maintained at 22 weeks.


Assuntos
Transtornos Neurológicos da Marcha/reabilitação , Paresia/reabilitação , Robótica/métodos , Reabilitação do Acidente Vascular Cerebral/métodos , Idoso , Terapia por Exercício/instrumentação , Feminino , Serviços de Assistência Domiciliar , Humanos , Masculino , Pessoa de Meia-Idade , Aparelhos Ortopédicos , Teste de Caminhada
3.
BMC Public Health ; 20(1): 1368, 2020 Sep 07.
Artigo em Inglês | MEDLINE | ID: mdl-32894104

RESUMO

BACKGROUND: Tobacco and alcohol use are major behavioural risks in developing countries like Nepal, which are contributing to a rapid increase in non-communicable diseases (NCDs). This causal relationship is further complicated by the multi-level social determinants such as socio-political context, socio-economic factors and health systems. The systems approach has potential to facilitate understanding of such complex causal mechanisms. The objective of this paper is to describe the role of tobacco and alcohol use in the interaction of social determinants of NCDs in Nepal. METHOD: The study adopted a qualitative study design guided by the Systemic Intervention methodology. The study involved key informant interviews (n = 63) and focus group discussions (n = 12) at different levels (national, district and/or community) and was informed by the adapted Social Determinants of Health Framework. The data analysis involved case study-based thematic analysis using framework approach and development of causal loop diagrams. The study also involved three sense-making sessions with key stakeholders. RESULTS: Three key themes and causal loop diagrams emerged from the data analysis. Widespread availability of tobacco and alcohol products contributed to the use and addiction of tobacco and alcohol. Low focus on primary prevention by health systems and political influence of tobacco and alcohol industries were the major contributors to the problem. Gender and socio-economic status of families/communities were identified as key social determinants of tobacco and alcohol use. CONCLUSION: Tobacco and alcohol use facilitated interaction of the social determinants of NCDs in the context of Nepal. Socio-economic status of families was both driver and outcome of tobacco and alcohol use. Health system actions to prevent NCDs were delayed mainly due to lack of system insights and commercial influence. A multi-sectoral response led by the health system is urgently needed.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Doenças não Transmissíveis/epidemiologia , Determinantes Sociais da Saúde , Meio Social , Uso de Tabaco/epidemiologia , Feminino , Humanos , Masculino , Nepal/epidemiologia , Prevenção Primária/normas , Pesquisa Qualitativa , Fatores de Risco
4.
Am J Occup Ther ; 74(1): 7401205040p1-7401205040p14, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32078515

RESUMO

IMPORTANCE: Play is essential to children and provides opportunities to promote their health and well-being. Children living with life-threatening and life-limiting conditions experience deprivation in play. OBJECTIVE: To conduct a scoping review of studies that examined play of children with a life-threatening or life-limiting condition to explore their play characteristics and possible factors influencing their participation in play. DATA SOURCES: A search of literature published between 1990 and 2017 was conducted in the health, social care, and built-environment fields. The scoping review included multiple searches in electronic databases, a gray literature search, and manual searches of relevant journals and reference lists of included articles. STUDY SELECTION AND DATA COLLECTION: Defined criteria were used to select articles describing studies that examined the daily play of children ages 5-11 yr with life-threatening and life-limiting conditions; articles that focused on play as therapy or that used parents' accounts of a service were excluded. The identified articles were critically appraised with the Critical Appraisal Skills Programme and the Joanna Briggs Institute Critical Appraisal Tools. FINDINGS: Thirteen articles were reviewed. The findings indicate that children's play is influenced by their health conditions and play opportunities and by the limited availability of appropriate play equipment and spaces allowing play and social interaction. CONCLUSIONS AND RELEVANCE: Available appropriate play opportunities need to be maximized for children living with life-threatening and life-limiting conditions. This goal can be achieved by understanding and considering the needs of these children and by facilitating environmental enablers and limiting barriers. WHAT THIS ARTICLE ADDS: Promoting the participation in play of children who live with life-threatening and life-limiting conditions is important to their health and well-being and can be achieved by targeting the cultural, social, and physical environmental factors that shape the children's play.


Assuntos
Relações Interpessoais , Pais , Criança , Pré-Escolar , Humanos , Pais/psicologia
5.
Exp Physiol ; 104(5): 765-774, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30770607

RESUMO

NEW FINDINGS: What is the central question of this study? There is growing interest in the effects of sedentarism on central and peripheral cardiovascular health. To permit further investigation, including larger epidemiological studies, there is a need to identify arterial health assessment tools that are valid (accurate) and reliable (precise), yet practical. What is the main finding and its importance? Lower-limb vascular health (femoral-ankle pulse-wave velocity) can be determined in a supine position with accuracy and precision using an oscillometrically based device. This technology might help to improve our understanding of the pathological mechanisms linking cardiovascular disease to sedentarism, including the interaction between peripheral and central vasculature. ABSTRACT: There is a growing interest in the deleterious effects of sedentary behaviour on lower-limb arterial health. To permit further investigation, including larger epidemiological studies, there is a need to identify lower-limb arterial health assessment tools that are valid and reliable, yet simple to administer. In this study, we sought to determine the validity and between-day reliability of femoral-ankle pulse-wave velocity (faPWV) measures obtained using an oscillometrically based device (SphygmocCor XCEL) in supine and seated positions. Doppler ultrasound was used as the criterion. A total of 47 healthy adults were recruited for validity (n = 32) and reliability (n = 15) analyses. Validity was determined by measuring faPWV in seated and supine positions using the XCEL and Doppler ultrasound devices, in a randomized order. Between-day reliability was determined by measuring seated and supine faPWV using the XCEL on three different mornings, separated by a maximum of 7 days. The validity criterion [absolute standard error of estimate (aSEE) < 1.0 m s-1 ] was met in the supine [aSEE = 0.8 m s-1 , 95% confidence interval (CI) 0.4-1.0], but not in the seated (aSEE = 1.2 m s-1 , 95% CI 1.1-1.2) position. Intraclass correlation coefficient (ICC) estimates revealed that the XCEL demonstrated good reliability in the supine position (ICC = 0.83, 95% CI 0.65-0.93), but poor reliability in the seated position (ICC = 0.29, 95% CI 0.23-0.63). The oscillometric XCEL device can be used to determine lower-limb pulse-wave velocity with acceptable validity and reliability in the conventionally recommended supine position, but not in the seated position.


Assuntos
Extremidade Inferior/fisiologia , Oscilometria/métodos , Análise de Onda de Pulso/estatística & dados numéricos , Adolescente , Adulto , Débito Cardíaco/fisiologia , Interpretação Estatística de Dados , Feminino , Voluntários Saudáveis , Humanos , Masculino , Oscilometria/estatística & dados numéricos , Reprodutibilidade dos Testes , Postura Sentada , Volume Sistólico/fisiologia , Decúbito Dorsal , Ultrassonografia Doppler , Resistência Vascular/fisiologia , Rigidez Vascular , Adulto Jovem
6.
J Stroke Cerebrovasc Dis ; 27(2): 372-380, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29097056

RESUMO

Stroke is a major global health problem whereby many survivors have unmet needs concerning mobility during recovery. As such, the use of robotic-assisted devices (i.e., a bionic leg) within a community setting may be an important adjunct to normal physiotherapy in chronic stroke survivors. This study will be a dual-center, randomized, parallel group clinical trial to investigate the impact of a community-based training program using a bionic leg on biomechanical, cardiovascular, and functional outcomes in stroke survivors. Following a baseline assessment that will assess gait, postural sway, vascular health (blood pressure, arterial stiffness), and functional outcomes (6-minute walk), participants will be randomized to a 10-week program group, incorporating (1) a physiotherapy plus community-based bionic leg training program; (2) physiotherapy only; or (3) usual care control. The training program will involve participants engaging in a minimum of 1 hour per day of bionic leg activities at home. Follow-up assessments, identical to baseline, will occur after 10 weeks, and 3 and 12 months postintervention. Given the practical implications of the study, the clinical significance of using the bionic leg will be assessed for each outcome variable. The potential improvements in gait, balance, vascular health, and functional status may have a meaningful impact on patients' quality of life. The integration of robotic devices within home-based rehabilitation programs may prove to be a cost-effective, practical, and beneficial resource for stroke survivors.


Assuntos
Membros Artificiais , Biônica/instrumentação , Serviços de Saúde Comunitária , Extremidade Inferior/inervação , Reabilitação do Acidente Vascular Cerebral/instrumentação , Acidente Vascular Cerebral/terapia , Fenômenos Biomecânicos , Doença Crônica , Protocolos Clínicos , Inglaterra , Marcha , Humanos , Avaliação de Programas e Projetos de Saúde , Desenho de Prótese , Qualidade de Vida , Recuperação de Função Fisiológica , Projetos de Pesquisa , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/fisiopatologia , Fatores de Tempo , Resultado do Tratamento
7.
Eur J Appl Physiol ; 116(6): 1189-95, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27106870

RESUMO

PURPOSE: This study assessed the utility of the Children's Effort Rating Table (CERT) and the Eston-Parfitt (EP) Scale in estimating peak oxygen uptake ([Formula: see text]) in children, during cardiopulmonary exercise testing (CPET) on a treadmill. METHODS: Fifty healthy children (n = 21 boys; 9.4 ± 0.9 years) completed a continuous, incremental protocol until the attainment of [Formula: see text]. Oxygen uptake ([Formula: see text]) was measured continuously, and ratings of perceived exertion (RPE) were estimated at the end of each exercise stage using the CERT and the EP Scale. Ratings up to- and including RPE 5 and 7, from both the CERT (CERT 5, CERT 7) and EP Scale (EP 5, EP 7), were linearly regressed against the corresponding [Formula: see text], to both maximal RPE (CERT 10, EP 10) and terminal RPE (CERT 9, EP 9). RESULTS: There were no differences between measured- and predicted [Formula: see text] from CERT 5, CERT 7, EP 5 and EP 7 when extrapolated to either CERT 9 or EP 9 (P > 0.05). Pearson's correlations of r = 0.64-0.86 were observed between measured- and predicted [Formula: see text], for all perceptual ranges investigated. However, only EP 7 provided a small difference when considering the standard error of estimate, suggesting that the prediction of [Formula: see text] from EP 7 would be within 10 % of measured [Formula: see text]. CONCLUSIONS: Although robust estimates of [Formula: see text] may be elicited using both the CERT and EP Scale during a single CPET with children, the most accurate estimates of [Formula: see text] occur when extrapolating from EP 7.


Assuntos
Teste de Esforço/métodos , Modelos Biológicos , Consumo de Oxigênio/fisiologia , Percepção/fisiologia , Esforço Físico/fisiologia , Autorrelato , Criança , Simulação por Computador , Interpretação Estatística de Dados , Feminino , Humanos , Masculino , Resistência Física/fisiologia , Reprodutibilidade dos Testes , Sensibilidade e Especificidade
8.
J Sports Sci ; 34(3): 190-8, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26009003

RESUMO

This study assessed the effectiveness of a 6-week, high-intensity, games-based intervention on physiological and anthropometric indices of health, in normal weight (n = 26; 32.5 ± 8.9 kg) and obese (n = 29; 49.3 ± 8.9 kg) children (n = 32 boys, 23 girls), aged 8-10 years. Children were randomised into an exercise or control group. The exercise group participated in a twice-weekly, 40 min active games intervention, alongside their usual school physical education classes. The control group did not take part in the intervention. Before and after the intervention, participants completed both a maximal and submaximal graded exercise test. The submaximal exercise test comprised of a 6 min, moderate- and 6 min heavy-intensity bout, interspersed with a 5 min recovery. The exercise group demonstrated improvements in maximal oxygen uptake (51.4 ± 8.5 vs 54.3 ± 9.6 ml · kg(-1) · min(-1)) and peak running speed (11.3 ± 1.6 vs 11.9 ± 1.6 km · h(-1)), and a reduction in the oxygen cost of submaximal exercise between assessments (P < .05). A decrease in waist circumference and increase in muscle mass were observed between assessments for the obese participants randomised to the intervention (both P < .05). This study demonstrates that a short-term, high-intensity games intervention may elicit positive changes in physiological and anthropometric indices of health in normal weight and obese children.


Assuntos
Exercício Físico/fisiologia , Nível de Saúde , Antropometria , Composição Corporal , Peso Corporal , Criança , Feminino , Humanos , Masculino , Obesidade/terapia , Jogos e Brinquedos , Circunferência da Cintura
9.
Eur J Clin Invest ; 45(11): 1200-8, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26402259

RESUMO

INTRODUCTION: Ultrasound represents a validated and relatively inexpensive diagnostic device for assessing central adiposity; however, widespread adoption has been impeded by the lack of reliable standard operating procedures. PURPOSE: To examine the reliability of, and describe guidelines for, ultrasound-derived recording of intra-abdominal fat thickness (IAT) and maximal preperitoneal fat thickness (PFT). METHODS: Ultrasound scans were obtained from 20 adults (50% female, 26 ± 7 years, 24·5 kg/m(2) ) on three different mornings. IAT was assessed 2 cm above the umbilicus (transverse plane) measuring from linea alba to: (i) anterior aorta, (ii) posterior aorta and (iii) anterior aspect of the vertebral column. PFT was measured from linea alba to visceral peritoneum in (i) sagittal and (ii) transverse planes, immediately over and inferior to the xiphi-sternum, respectively. RESULTS: For IAT, the criterion intraclass correlation coefficient (ICC) of 0·75 was exceeded for measurements to anterior aorta (0·95), posterior aorta (0·94) and vertebra (0·96). The reliability coefficient expressed as a percentage of the mean (RC%) was lowest (better) for measurement to vertebrae (9·8%). For PFT, mean thickness was comparable for sagittal (1·74 cm) and transverse (1·76 cm) planes; ICC values were also comparable for both planes (0·98 vs. 0·98, respectively), as were RC% (7·5% vs. 7·1%, respectively). CONCLUSIONS: IAT assessments to the vertebra were marginally more reliable than those to other structures. While PFT assessments were equally reliable for both measurements planes, precise probe placement was easier for the sagittal plane. Based on these findings, guidelines for the reliable measurement of central adiposity using ultrasound are presented.


Assuntos
Adiposidade , Aorta/diagnóstico por imagem , Gordura Intra-Abdominal/diagnóstico por imagem , Obesidade Abdominal/diagnóstico por imagem , Peritônio/diagnóstico por imagem , Coluna Vertebral/diagnóstico por imagem , Adulto , Feminino , Humanos , Masculino , Tamanho do Órgão , Guias de Prática Clínica como Assunto , Reprodutibilidade dos Testes , Ultrassonografia , Adulto Jovem
10.
Clin Rehabil ; 29(8): 783-94, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25352617

RESUMO

OBJECTIVE: To examine the effect of an early exercise and education programme on psychosocial health of transient ischaemic attack (TIA) and mild, non-disabling stroke patients. DESIGN: Randomized, parallel-group, clinical trial. SETTING: Hospital and academic institution. PARTICIPANTS: A total of 55 newly diagnosed transient ischaemic attack/mild stroke patients (Mean[SD]; 69[11]y). INTERVENTION: Participants were randomized to either an eight-week, twice weekly, 90-minute exercise and education programme (experimental group) or to a usual care control group. MAIN MEASURES: Psychosocial measures (SF-36, Hospital Anxiety and Depression Scale, Profile of Mood States, International Physical Activity Questionnaire, Stroke Awareness Questionnaire) were assessed at baseline and eight-week and 12-month follow-up. RESULTS: The experimental group demonstrated improvements in the Physical Component Score (Mean[SD]; 44.1[11.7] to 47.4[11.3]%), Vitality (46.5[12.4] to 54.2[14.2]%), Physical Functioning (45.6[10.7] to 51.9[14.7]%), Role Physical (38.7[10.8] to 43.1[13.6]%) and Global Health (49.1[10.3] to 54.4[13.6]%) from the SF-36, at the eight-week follow-up assessment (P < 0.05). There were no further changes in these measures between the eight-week and 12-month follow-up assessment (P > 0.05). The experimental group demonstrated a greater awareness of the signs and symptoms associated with stroke (P < 0.05). There were no differences in the Mental Component Score (SF-36), the Hospital Anxiety and Depression Scale or the International Physical Activity Questionnaire between treatment groups (P > 0.05). CONCLUSION: Early engagement in an exercise and education programme may improve physical health perceptions in transient ischaemic attack/mild stroke patients. However, secondary prevention exercise and education programmes warrant further research with regards to their effects on perceptions of mental health in this population group.


Assuntos
Terapia por Exercício , Ataque Isquêmico Transitório/psicologia , Ataque Isquêmico Transitório/reabilitação , Educação de Pacientes como Assunto , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral/psicologia , Idoso , Feminino , Seguimentos , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Prevenção Secundária
11.
J Sports Sci Med ; 13(4): 751-7, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25435766

RESUMO

In New Zealand, obese Maori and Pasifika adolescents are at risk of numerous cardio-metabolic conditions with raising physical activity levels being proposed as a useful intervention. The present study used a mixed method design to explore the effects of a non-contact boxing-oriented training programme designed in terms of improvements to cardio-metabolic variables. Traditional recruitment strategies (media, referrals) were employed, with limited success leading to 3 adolescent boys (14-15 y) participating in the pilot intervention. Exercise sessions included 30 minutes of non-contact boxing training, followed by 30 minutes of progressive resistance training. Participants attended three 1h training sessions each week, for a total of 12 weeks. Physiological variables included anthropometric indices, visceral fat thickness, central blood pressures, central arterial stiffness (augmentation index: AIx), and carotid arterial stiffness (ß). Results revealed that there was no trend for change in body weight (125.5 ± 12.1 kg vs. 126.5 ± 11.0 kg) or BMI (39.3 ± 4.1 kg·m(-2) vs. 39.0 ± 4.6 kg·m(-2)). However, there was a moderate decrease in visceral fat thickness (4.34 ± 2.51 cm vs 3.65 ± 1.11 cm, d = 0.36). There was no change in central pulse pressure (38.7 ± 7.3 mmHg vs. 38.3 ± 5.0 mmHg), however, there was a small improvement in ß (3.01 ± 0.73 vs. 2.87 ± 0.84, d = 0.18). Focus group interview data with participants and their parents were used to explore issues related to motivation to participation. Results revealed participants commented on how the programme has led to new friendships, changes to their physical appearance, and increased physical fitness. Parents commented on increased self-confidence, better performance in school, and a willingness to take part in new activities. In conclusion, it appears participating in the boxing oriented training programme was motivating to participants who engaged and had some physiological benefits in obese adolescent boys of Maori and Pasifika descent. However, despite these positive attributes, poor recruitment rates suggest that future work should focus on identifying the barriers to engagement. Key pointsA boxing-oriented intervention was developed for use with Maori and Pasifika adolescents to improve cardiometabolic risk factors.While results indicate positive benefits of participation in the 60-minute boxing-orientated programme, only three participants were recruited despite intense promotion.Future research should investigate the efficacy of strategies designed to raise intentions to exercise.

13.
BMJ Open ; 14(4): e079852, 2024 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-38670621

RESUMO

OBJECTIVE: To understand the physical activity and mental health of individuals living with long-term conditions during the COVID-19 pandemic. DESIGN: A sequential explanatory mixed-methods study with two phases: phase 1: quantitative survey and phase 2: qualitative follow-up interviews. SETTING: For the quantitative phase, an online survey was launched in March 2021, using Microsoft Forms. For the qualitative phase, in-depth semistructured interviews were conducted via online. PARTICIPANTS: 368 adults over 18 years old living in the UK with at least one long-term condition completed the survey. Interviews were conducted in a subsample of participants from the previous quantitative phase, with 26 people. Data were analysed using thematic analysis. RESULTS: Responses from the survey showed that people with one long-term condition were significantly more physically active and spent less time sitting, than those with two or more conditions, presenting with significantly higher well-being (p<0.0001), and lower levels of anxiety (p<0.01), and depression (p<0.0001). Interviews found that people developed a range of strategies to cope with the impact of changeability and the consequences of their long-term condition on their physical activity. CONCLUSIONS: The number of long-term conditions influenced physical activity and how people coped with their condition during COVID-19. Findings will inform policy developments in preparation for future pandemics to support and remain people to remain physically active and mental health.


Assuntos
COVID-19 , Exercício Físico , Saúde Mental , Multimorbidade , Humanos , COVID-19/epidemiologia , COVID-19/psicologia , Masculino , Exercício Físico/psicologia , Feminino , Pessoa de Meia-Idade , Adulto , Idoso , SARS-CoV-2 , Reino Unido/epidemiologia , Ansiedade/epidemiologia , Depressão/epidemiologia , Inquéritos e Questionários , Pesquisa Qualitativa , Pandemias , Adaptação Psicológica
14.
Eur J Appl Physiol ; 113(8): 1947-55, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23515846

RESUMO

To assess the influence of obesity on the oxygen uptake VO2 kinetics of pre-pubertal children during moderate- and heavy intensity treadmill exercise. We hypothesised that obese (OB) children would demonstrate significantly slower VO2 kinetics than their normal weight (NW) counterparts during moderate- and heavy intensity exercise. 18 OB (9.8 ± 0.5 years; 24.1 ± 2.0 kg m(2)) and 19 NW (9.7 ± 0.5 years; 17.6 ± 1.0 kg m(2)) children completed a graded-exercise test to volitional exhaustion and two submaximal constant work rate treadmill tests at moderate (90 % gas exchange threshold) and heavy (∆ 40 %) exercise intensities. Bodyweight significantly influenced the VO2 kinetics during both moderate- and heavy exercise intensities (P < 0.05). During moderate intensity exercise, the phase II τ (OB: 30 ± 13 cf. NW: 22 ± 7 s), mean response time (MRT; OB: 35 ± 16 cf. NW: 25 ± 10 s), phase II gain (OB: 156 ± 21 cf. NW: 111 ± 18 mL O2 kg(-1) km(-1)) and oxygen deficit (OB: 0.36 ± 0.11 cf. NW: 0.20 ± 0.06 L) were significantly higher in the OB children (all P < 0.05). During heavy intensity exercise, the τ (OB: 33 ± 9 cf. NW: 27 ± 6 s; P < 0.05) and phase II gain (OB: 212 ± 61 cf. NW: 163 ± 23 mL O2 kg(-1) km(-1); P < 0.05) were similarly higher in the OB children. A slow component was observed in all participants during heavy intensity exercise, but was not influenced by weight status. In conclusion, this study demonstrates that weight status significantly influences the dynamic VO2 response at the onset of treadmill exercise in children and highlights that the deleterious effects of being obese are already manifest pre-puberty.


Assuntos
Peso Corporal , Teste de Esforço , Pulmão/fisiologia , Consumo de Oxigênio , Estudos de Casos e Controles , Criança , Feminino , Humanos , Masculino
15.
Pediatr Exerc Sci ; 25(2): 198-211, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23504805

RESUMO

Prior experience of fatiguing tasks is considered essential to establishing an optimal pacing strategy. This study examined the pacing behavior of inexperienced children during self-paced, 800 m running, both individually and within a competitive environment. Thirteen children (aged 9-11 y) completed a graded-exercise test to volitional exhaustion on a treadmill (laboratory trial), followed by three self-paced, individual 800 m time-trials (Trials 1-3) and one self-paced, competitive 800 m time-trial (Trial 4) on an outdoor athletics track. Ratings of perceived exertion (RPE) and heart rate (HR) were measured throughout all trials. Overall performance time improved from Trial 1-3 (250.1 ± 50.4 s & 242.4 ± 51.5 s, respectively, p < .017). The difference in overall performance time between Trials 3 and 4 (260.5 ± 54.2 s) was approaching significance (p = .06). The pacing strategy employed from the outset was consistent across all trials. These findings dispute the notion that an optimal pacing strategy is learned with exercise experience or training.


Assuntos
Comportamento Competitivo/fisiologia , Resistência Física/fisiologia , Corrida/fisiologia , Criança , Teste de Esforço , Fadiga/prevenção & controle , Feminino , Frequência Cardíaca , Humanos , Masculino , Corrida/psicologia , Fatores de Tempo
16.
J Stroke Cerebrovasc Dis ; 22(8): e388-96, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23680679

RESUMO

The objective of this study was to conduct a randomized, parallel-group clinical trial assessed the efficacy of a health-enhancing physical activity program (exercise and education) on vascular risk factors and aerobic fitness in patients who have experienced a transient ischemic attack (TIA) or nondisabling stroke. Sixty patients (69±11 years) completed a baseline (BL) vascular risk stratification and aerobic fitness examination (cycle test) within 2 weeks of symptom onset. Subjects were then randomized to either an 8-week, twice weekly exercise program or to a usual-care control (CON) group. Postintervention (PI) assessments were completed immediately after the intervention and at 3-month follow-up. A series of primary (systolic blood pressure [SBP]) and secondary (vascular risk factors like total cholesterol [TC], high-density lipoproteins, etc.; Framingham risk score; peak oxygen uptake) outcome measures were assessed. Significantly greater reductions in SBP (mean change±SD; -10.4±9.2 mm Hg) and TC (-.53±.90 mmol/L) were observed between BL and PI assessments for the exercise group compared with the CON group (-1.9±15.4 mm Hg and -.08±.59 mmol/L, respectively) (P<.05). These improvements were maintained between the PI and the 3-month follow-up assessment (P>.05). Significant improvements in aerobic fitness were also observed and maintained at the 3-month follow-up assessment after regular exercise participation (P<.05). The early engagement in exercise resulted in significant improvements in vascular risk factors and fitness in those diagnosed with TIA. As these beneficial effects were maintained up to 3 months after completing the exercise program, exercise should be considered a useful additive treatment strategy for newly diagnosed TIA patients. Future research should examine the long-term efficacy of such programs.


Assuntos
Deambulação Precoce/efeitos adversos , Ataque Isquêmico Transitório/reabilitação , Reabilitação do Acidente Vascular Cerebral , Doenças Vasculares/etiologia , Idoso , Exercício Físico , Terapia por Exercício , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Aptidão Física , Fatores de Risco , Resultado do Tratamento
17.
J Child Health Care ; 27(1): 91-104, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-35275767

RESUMO

Children living with palliative care needs are less engaged in play, despite its importance in their lives. The environment may have a crucial role in supporting these children's play. Understanding the importance and impact of environmental factors on children's play is essential to being able to support their participation in play. Data were collected from caregivers (mostly parents) of children living with life-threatening/limiting conditions, who were between 5 and 11 years old. Thirty-nine participants were recruited from two children hospitals and two hospices in Kuwait and in the United Kingdom. The participants' perspectives were explored using Q methodology. By-person factor analysis was used to explore the ranking of each statement. Content analysis was used to analyse the participants' verbal comments. The most important environmental factors were the need for others to share play and get assistance to facilitate play. However, this is not always possible as these conditions, the life-threatening/limiting conditions, may be socially isolating. Children also experience limitations in accessing play resources that match their abilities and meet their play needs. Being aware and responsive to children's play needs is essential for building appropriately supportive play environments for children living with life-threatening/life-limiting conditions.


Assuntos
Cuidadores , Cuidados Paliativos , Criança , Humanos , Pré-Escolar , Pais , Reino Unido
18.
PLoS One ; 18(2): e0281355, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36745612

RESUMO

Unhealthy dietary habits and physical inactivity are major risk factors of non-communicable diseases (NCDs) globally. The objective of this paper was to describe the role of dietary practices and physical activity in the interaction of the social determinants of NCDs in Nepal, a developing economy. The study was a qualitative study design involving two districts in Nepal, whereby data was collected via key informant interviews (n = 63) and focus group discussions (n = 12). Thematic analysis of the qualitative data was performed, and a causal loop diagram was built to illustrate the dynamic interactions of the social determinants of NCDs based on the themes. The study also involved sense-making sessions with policy level and local stakeholders. Four key interacting themes emerged from the study describing current dietary and physical activity practices, influence of junk food, role of health system and socio-economic factors as root causes. While the current dietary and physical activity-related practices within communities were unhealthy, the broader determinants such as socio-economic circumstances and gender further fuelled such practices. The health system has potential to play a more effective role in the prevention of the behavioural and social determinants of NCDs.


Assuntos
Doenças não Transmissíveis , Humanos , Doenças não Transmissíveis/epidemiologia , Doenças não Transmissíveis/prevenção & controle , Nepal/epidemiologia , Determinantes Sociais da Saúde , Fatores de Risco , Exercício Físico
19.
PLoS One ; 18(7): e0285785, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37428782

RESUMO

INTRODUCTION: Regular physical activity is a strategy that is effective in the physical management of long term conditions. The COVID-19 pandemic, led to disruption of physical activity routines for many people with long term conditions. It is important, to understand the experiences of people with long term conditions regarding physical activity during COVID-19 to enable future identification of strategies to mitigate the impact of restrictions on health. OBJECTIVE: To explore perceptions and experiences of people with long term conditions of the impact of the UK Government physical distancing restrictions on their physical activity participation during the COVID-19 pandemic. METHODS: A qualitative study, with in depth videoconference semi-structured interviews were conducted between January and April 2022, with 26 adults living with at least one long term condition in the UK. Data were managed in analytical matrices within Excel and data analysis was conducted using thematic analysis. RESULTS: Two main themes were developed, explaining how participants managed their physical activity during COVID19 lockdowns, and based on those experiences, what they considered should be in place should another lockdown occur:1) COVID-19 and physical activity: Losses, opportunities and adapting to new formats; and 2) Micro, meso, and macro contexts: creating the right conditions for physical activity support in future pandemics. CONCLUSIONS: This study provides information on how people with long term conditions managed their condition during the COVID-19 pandemic and generates new understanding of how physical activity routines changed. These findings will be used to inform stakeholder engagement meetings with individuals with long term conditions and local, regional, and national policy makers, to co-produce recommendations that will help people living with long term conditions remain active during and after COVID-19 and other pandemics.


Assuntos
COVID-19 , Adulto , Humanos , COVID-19/epidemiologia , Saúde Mental , Pandemias , Controle de Doenças Transmissíveis , Exercício Físico
20.
Front Neurol ; 14: 1093008, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36970545

RESUMO

Overground robotic-assisted gait training (O-RAGT) has been shown to improve clinical functional outcomes in people living with stroke. The purpose of this study was to identify whether a home-based O-RAGT program, in combination with usual care physiotherapy, would demonstrate improvements in vascular health in individuals with chronic stroke, and, whether any changes in vascular outcomes would be sustained 3 months after completing the program. Thirty-four participants with chronic stroke (between 3 months and 5 years post-stroke) were randomized to either a 10-week O-RAGT program in combination with usual care physiotherapy, or to a usual care physiotherapy only control group. Participants' (n = 31) pulse wave analysis (PWA), and regional [carotid-femoral pulse wave analysis (cfPWV)] and local (carotid) measures of arterial stiffness were assessed at baseline, post-intervention, and 3-month post-intervention. Analysis of covariance demonstrated a significant reduction (improvement) in cfPWV between BL and PI for O-RAGT (8.81 ± 2.51 vs. 7.92 ± 2.17 m/s, respectively), whilst the control group remained unchanged (9.87 ± 2.46 vs. 9.84 ± 1.76 m/s, respectively; p < 0.05; ηp2 = 0.14). The improvement in cfPWV was maintained 3 months after completing the O-RAGT program. There were no significant Condition by Time interactions for all PWA and carotid arterial stiffness measures (p > 0.05). A significant increase in physical activity, as determined by the time spent stepping, was observed for O-RAGT between baseline and post-intervention assessments (3.2 ± 3.0-5.2 ± 3.3%, respectively) but not for CON (p < 0.05). The improvement in cfPWV, in combination with an increase in physical activity whilst wearing the O-RAGT and concomitant reduction in sedentary behavior, are important positive findings when considering the application of this technology for "at home" rehabilitation therapy for stroke survivors. Further research is needed to determine whether implementing "at home" O-RAGT programs should be a part of the stroke treatment pathway. Clinical trial registration: https://clinicaltrials.gov, identifier NCT03104127.

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