3,347,983 research outputs found
Creative dance for older adults: A new social prescription pathway?
This dataset includes qualitative data collected from two funded research projects: 1) The impact of a creative contemporary dance programme for older adults; 2) A creative contemporary dance programme for older adults: A new social prescription pathway? Both studies aimed to address the following research questions: 1. What are the experiences of being part of a creative community dance group for older adults? 2. How does a new social prescription route to a creative and community dance group for older adults work in practice? 3. How can organisations establish and integrate their services into the social prescription system? Data was collected via various qualitative methods: Telephone interviews with new dancers; interviews with dance facilitators; interview with social prescription link workers; end of term questionnaires for dancers; post exchange events questionnaires for dancers; post performance questionnaires for dancers; researcher observations of weekly dance sessions; weekly image elicitation with dancers
Do changes to the local street environment alter behaviour and quality of life of older adults? The âDIY Streetsâ intervention
<p>Background: The burden of ill-health due to inactivity has recently been highlighted. Better studies on environments that support physical activity are called for, including longitudinal studies of environmental interventions. A programme of residential street improvements in the UK (Sustrans âDIY Streetsâ) allowed a rare opportunity for a prospective, longitudinal study of the effect of such changes on older adultsâ activities, health and quality of life.</p>
<p>Methods: Preâpost, cross-sectional surveys were carried out in locations across England, Wales and Scotland; participants were aged 65+ living in intervention or comparison streets. A questionnaire covered health and quality of life, frequency of outdoor trips, time outdoors in different activities and a 38-item scale on neighbourhood open space. A cohort study explored changes in self-report activity and well-being postintervention. Activity levels were also measured by accelerometer and accompanying diary records.</p>
<p>Results: The cross-sectional surveys showed outdoor activity predicted by having a clean, nuisance-free local park, attractive, barrier-free routes to it and other natural environments nearby. Being able to park one's car outside the house also predicted time outdoors. The environmental changes had an impact on perceptions of street walkability and safety at night, but not on overall activity levels, health or quality of life. Participantsâ moderate-to-vigorous activity levels rarely met UK health recommendations.</p>
<p>Conclusions: Our study contributes to methodology in a longitudinal, preâpost design and points to factors in the built environment that support active ageing. We include an example of knowledge exchange guidance on age-friendly built environments for policy-makers and planners.</p>
Isokinetic eccentric exercise substantially improves mobility, muscle strength and size, but not postural sway metrics in older adults dataset
This data set depicts the raw data for all variables collected before and after a period of training and detraining
Physical Activity and Obesity Indicators: National Cross Sectional Study on Lebanese Adults
Association between higher levels of physical activity and lower rates of obesity has been shown. The aim is to assess the relation between the prevalence of physical activity and the Physical Activity Index (PAI) of 300 Lebanese healthy adults, with age, gender, occupation, body mass indices and waist circumferences (WC). The cutoff points of WC for both genders were determined using the values of Body Mass Index (BMI). A cross-sectional study using self-reported valid questionnaire was conducted randomly on 150 men and 150 women, between 18 and 74 years, from Beirut region. Association between variables was performed using chi2, T-Test and ANOVA. Linear regression determined the WC cutoffs based on BMI. 22% of the population was obese with WC mean level of 92.47±14.4cm (87.71±14.4 cm for women and 97.24±12.96 cm for men). The prevalence of physical activity was 34% in overall population (27% in women and 40% in men).There was no significant association between BMI values and PAI (p< 0.085 for men and p< 0.300 for women). However there was an inverse association between WC values and PAI in both genders (p<0.043 in men and p< 0.036 in women). Linear regression showed WC cut-off point in Lebanese women with BMI â„25 kg/m2 and â„30 kg/m2 of 86 cm and 100 cm respectively, whereas for men it was 92.12 cm and 105 cm respectively. The prevalence of physical activity in Beirut is low with differences among genders. The highest physical activity index is associated with the decreased values of waist circumference
Evaluating the impact of physical activity apps and wearables: interdisciplinary review
Background: Although many smartphone apps and wearables have been designed to improve physical activity, their rapidly evolving nature and complexity present challenges for evaluating their impact. Traditional methodologies, such as randomized controlled trials (RCTs), can be slow. To keep pace with rapid technological development, evaluations of mobile health technologies must be efficient. Rapid alternative research designs have been proposed, and efficient in-app data collection methods, including in-device sensors and device-generated logs, are available. Along with effectiveness, it is important to measure engagement (ie, usersâ interaction and usage behavior) and acceptability (ie, usersâ subjective perceptions and experiences) to help explain how and why apps and wearables work.
Objectives: This study aimed to (1) explore the extent to which evaluations of physical activity apps and wearables: employ rapid research designs; assess engagement, acceptability, as well as effectiveness; use efficient data collection methods; and (2) describe which dimensions of engagement and acceptability are assessed.
Method: An interdisciplinary scoping review using 8 databases from health and computing sciences. Included studies measured physical activity, and evaluated physical activity apps or wearables that provided sensor-based feedback. Results were analyzed using descriptive numerical summaries, chi-square testing, and qualitative thematic analysis.
Results: A total of 1829 abstracts were screened, and 858 articles read in full. Of 111 included studies, 61 (55.0%) were published between 2015 and 2017. Most (55.0%, 61/111) were RCTs, and only 2 studies (1.8%) used rapid research designs: 1 single-case design and 1 multiphase optimization strategy. Other research designs included 23 (22.5%) repeated measures designs, 11 (9.9%) nonrandomized group designs, 10 (9.0%) case studies, and 4 (3.6%) observational studies. Less than one-third of the studies (32.0%, 35/111) investigated effectiveness, engagement, and acceptability together. To measure physical activity, most studies (90.1%, 101/111) employed sensors (either in-device [67.6%, 75/111] or external [23.4%, 26/111]). RCTs were more likely to employ external sensors (accelerometers: P=.005). Studies that assessed engagement (52.3%, 58/111) mostly used device-generated logs (91%, 53/58) to measure the frequency, depth, and length of engagement. Studies that assessed acceptability (57.7%, 64/111) most often used questionnaires (64%, 42/64) and/or qualitative methods (53%, 34/64) to explore appreciation, perceived effectiveness and usefulness, satisfaction, intention to continue use, and social acceptability. Some studies (14.4%, 16/111) assessed dimensions more closely related to usability (ie, burden of sensor wear and use, interface complexity, and perceived technical performance).
Conclusions: The rapid increase of research into the impact of physical activity apps and wearables means that evaluation guidelines are urgently needed to promote efficiency through the use of rapid research designs, in-device sensors and user-logs to assess effectiveness, engagement, and acceptability. Screening articles was time-consuming because reporting across health and computing sciences lacked standardization. Reporting guidelines are therefore needed to facilitate the synthesis of evidence across disciplines
The Effect of Physical Activity on Lymphocyte Count in Smokers Who Consume Black Cumin Seed (Nigella Sativa L.) Oil
Twenty percent of the total number of human leukocytes is lymphocytes. Lymphocytes are responsible for the control of the adaptive immune system. Physical activity is any body movement that requires energy to do it. Physical activity is related to changes in a person's immunity so that it can reduce the risks of diseases such as obesity, hypertension, diabetes, cancer, and stroke. Black Cumin Seed Oil (BCSO) in various studies has been widely used as a supplement, especially as an immune-modulator. The purpose of this study is to see the effect of physical activity on lymphocyte levels in smokers who have been given Black Cumin Seed Oil for 30 days. This study used a single-blind Randomized Controlled Trial (RCT) method, with a total of 36 test subjects divided into four groups. Group 1 received placebo 3x1 capsules/day, group 2 received BCSO 3x1 capsules/day, group 3 received BCSO 3x2 capsules/day, and group 4 received BCSO 3x3 capsules/day. The intervention was carried out for 30 days, then on the 31st-day blood was drawn for analysis. Data analysis using an independent t-test to see the average group with high and low activity, while to see the average lymphocyte between treatment groups using one way ANOVA test. The test results were said to be significant if p <0.05. The p-value of the independent t-test is 0.045, and one way ANOVA test p-value is 0.343. In conclusion, physical activity can increase lymphocyte levels significantly, but not on BCSO administration
Physical performance and physical activity in older adults: associated but separate domains of physical function in old age.
Background: Physical Function Is A Crucial Factor In The Prevention And Treatment Of Health Conditions In Older Adults And Is Usually Measured Objectively With Physical Performance Tests And/or Physical Activity Monitoring. Objective: To Examine Whether 1) Physical Performance (PP) And Physical Activity (PA) Constitute Separate Domains Of Physical Function; 2) Differentiation Of PA Classes Is More Informative Than Overall PA. Design: Cross-Sectional Study To Explore The Relationships Within And Among PP And PA Measures. Methods In 49 Older Participants (83±7 Years; M±SD), Performance-based Tests Were Conducted And PA Was Measured For One Week. Activity Monitor Data Were Reduced In Terms Of Duration, Periods, And Mean Duration Of Periods Of Lying, Sitting, Standing And Locomotion. The Relation Between And Within PP Scores And PA Outcomes Were Analysed Using Rank Order Correlation And Factor Analysis. Results: Factor Structure After Varimax Rotation Revealed Two Orthogonal Factors Explaining 78% Of The Variance In The Data: One Comprising All PA Variables And One Comprising All PP Variables. PP Scores Correlated Moderately With PA In Daily Life. Differentiation Of Activity Types And Quantification Of Their Duration, Intensity And Frequency Of Occurrence Provided Stronger Associations With PP, As Compared To A Single Measure Of Acceleration Expressing Overall PA. Limitations: For Independent Validation, The Conclusions About The Validity Of The Presented Conceptual Framework And Its Clinical Implications Need To Be Confirmed In Other Studies. Conclusions: PP And PA Represent Associated But Separate Domains Of Physical Function, Suggesting That An Improvement Of PP Does Not Automatically Imply An Increase Of PA, I.e. A Change To A More Active Lifestyle. Differentiation Of Activity Classes In The Analysis Of PA Provides More Insights Into PA And Its Association With PP Than Using A Single Overall Measure Of Acceleration
The association of physical function and physical activity with all-cause mortality and adverse clinical outcomes in non-dialysis chronic kidney disease : a systematic review
Objective:
People with nondialysis-dependent chronic kidney disease (CKD) and renal transplant recipients (RTRs) have compromised physical function and reduced physical activity (PA) levels. Whilst established in healthy older adults and other chronic diseases, this association remains underexplored in CKD. We aimed to review the existing research investigating poor physical function and PA with clinical outcome in nondialysis CKD.
Data sources:
Electronic databases (PubMed, MEDLINE, EMBASE, Web of Science, Cochrane Central Register of Controlled Trials) were searched until December 2017 for cohort studies reporting objective or subjective measures of PA and physical function and the associations with adverse clinical outcomes and all-cause mortality in patients with nondialysis CKD stages 1â5 and RTRs. The protocol was registered on the International Prospective Register of Systematic Reviews (PROSPERO) (CRD42016039060).
Review methods:
Study quality was assessed using the Newcastle-Ottawa Scale and the Agency for Healthcare and Research Quality (AHRQ) standards.
Results:
A total of 29 studies were included; 12 reporting on physical function and 17 on PA. Only eight studies were conducted with RTRs. The majority were classified as âgoodâ according to the AHRQ standards. Although not appropriate for meta-analysis due to variance in the outcome measures reported, a coherent pattern was seen with higher mortality rates or prevalence of adverse clinical events associated with lower PA and physical function levels, irrespective of the measurement tool used. Sources of bias included incomplete description of participant flow through the study and over reliance on self-report measures.
Conclusions:
In nondialysis CKD, survival rates correlate with greater PA and physical function levels. Further trials are required to investigate causality and the effectiveness of physical function and PA interventions in improving outcomes. Future work should identify standard assessment protocols for PA and physical function
Adolescentsâ physical activity profile according to parental physical activity participation
This study aimed to characterize adolescents' physical activity according to parental physical activity participation, in families where one or both of the parents were active or inactive. A total of 1037 adolescents aged 12-18 years, 1037 fathers and 1037 mothers participated in the study. Questionnaires were used to assess child and parents physical activity. Cluster analysis was used for data processing. Adolescents from families where both parents were inactive were characterized by physical inactivity. Adolescents of active parents practiced physical activity in several contexts. Adolescents with an active father and an inactive mother were characterized by the practice of unorganized physical activity. Finally, adolescents from active mothers and inactive fathers were characterized by the practice of organized physical activity. Two active parents enhance the potential influence on the child's adoption of physical activity as a spontaneous behaviour in leisure-time. Having one active parent (active role model) is better than two less active or sedentary parents
Promoting childrenâs physical activity using adaptive playgrounds
This abstract introduces the innovative Playware playground and how it can be utilized for
promoting childrenâs physical activity and thus partly addressing issues related to increasing obesity
problems in the western society. Playware allows for the use of intelligent technology to create the kind
of leisure activity normally labeled play, i.e. intelligent hardware and software which aims at producing play
and playful experiences amongst users. Playware with ambient intelligence characteristics can be
personalized, adaptive and anticipatory: it can be integrated into real physical environments (i.e.
playgrounds) so that users can freely and interactively utilize it allowing emergence of creative and active
plays.
Experiments within the Playware playground have demonstrated a significant correlation between the
level of childrenâs perceived entertainment (fun) and the average response time that children interact with the
playground. The obtained effect appears to be consistent with theoretical approaches on the interplay
between response time and the engagement level within human computer interactive systems. Moreover,
preliminary studies on physiological signals of children playing with Playware games have already shown
the significant effect of average heart rate (HR) to childrenâs entertainment. Thus the hypothesis drawn
here is that the higher the average response time of children during a game the higher the entertainment value
of the game and furthermore the higher their physical activity through their average HR.
The Playware playground has been augmented with an intelligent adaptation mechanism, which
efficiently recognizes an individual childâs playing behavior and adapts the playground game according to
the childâs individual desires. Several experiments have been conducted using adaptation mechanisms
designed in order to increase childrenâs physical activity. It has been shown, that individual play
characteristics, such as the total number of interactions with the playground and the average response time of
the interactions increase significantly with the use of the adaptation mechanism, providing evidence for the
mechanismâs appropriateness to effectively augment the gameâs entertainment value and promote childrenâs
physical activity.peer-reviewe
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