Effects of a Sedentary Intervention on Cognitive Function

2017 ◽  
Vol 32 (3) ◽  
pp. 595-605 ◽  
Author(s):  
Meghan K. Edwards ◽  
Paul D. Loprinzi

Purpose: To examine the effects of a free-living, sedentary-inducing intervention on cognitive function. Design: Randomized controlled, parallel group intervention. Setting: University campus. Participants: Thirty-three young adults (n = 23 intervention; n = 10 control). Measures: The intervention group was asked to eliminate all exercise and minimize steps to ≤5000 steps/day for 1 week, whereas the control group was asked to continue normal physical activity (PA) levels for 1 week. Both groups completed a series of 8 cognitive function assessments (assessing multiple parameters of cognition) preintervention and immediately postintervention. The intervention group was asked to resume normal PA levels for 1 week postintervention and completed the cognitive assessments for a third time at 2 weeks postintervention. Analysis: Split-plot repeated-measures analysis of variance. Results: The results of our statistical analyses showed that the group × time interaction effect was not significant ( P > .05) for any of the evaluated cognitive parameters. Conclusion: These findings demonstrate the need for future experimental investigations of sedentary behavior to better understand its effects on cognitive function. However, although previous work has demonstrated favorable effects of acute and chronic PA on cognitive function, our findings suggest that a 1-week period of reduced PA does not detrimentally affect cognitive function, which may have encouraging implications for individuals going through a temporary relapse in PA.

2019 ◽  
Vol 58 (13) ◽  
pp. 1387-1393
Author(s):  
Jonathan D. Santoro ◽  
Emily E. Whitgob ◽  
Lynne C. Huffman

The effect of a randomized disability education program on medical student knowledge and attitudes concerning disability was performed. Intervention group received bedside teaching of physical examination/interview skills and case-based discussion. Twenty-three participants completed the study (control group n = 11; intervention group n = 12). Pre-clerkship, 39% of all participants reported no personal experience and 43% reported no professional experience with people with disabilities. Post-clerkship knowledge was higher for both groups; the test of group-by-time interaction was not significant. Qualitative analysis of post-clerkship attitude responses demonstrated that intervention group gave more detailed answers. Intervention group used terms representing functional aspects of disability twice as frequently as control group. Intervention group responses described long-term experience of a disability within community and family; control group responses focused on acute medical management. Participation in disability education resulted in changed attitude toward disability and better understanding of aspects of disability.


2021 ◽  
Author(s):  
Ella Malloy ◽  
Maria Kavussanu

ObjectivesAuthentic leadership could produce promising outcomes in sport. However, no intervention designed to increase coaches’ authentic leadership exists. The aim of this study was to develop and evaluate such an intervention by examining its efficacy on a range of athlete outcomes.Design Mixed design with Group (Intervention, Control) as between and Time (pre, post) as within-participants factors.MethodA total of 18 coaches (Mage = 37.89; 83% male) who were coaching 153 athletes (Mage = 20.48; 50.3% females) were randomly allocated, via block randomisation, into either an intervention (n = 60) or a control group (n = 93). The coaches in the intervention group received a 2-hour-long workshop, had a midway-point meeting, and completed weekly coaching logs. The control group did not receive an intervention. Data were collected prior to the intervention and two months after the intervention had been completed. Results A manipulation check revealed the intervention group reported higher authentic leadership, compared to the control group. A repeated measures multivariate analysis of variance indicated that athletes in the intervention group reported significantly higher enjoyment and prosocial behaviours from pre to post-test compared to the control group. Conclusions The findings suggest that an authentic leadership intervention could be effective in improving coaches’ authentic behaviours and promoting positive athlete outcomes


Author(s):  
Lin Fu ◽  
Shuang Wei ◽  
Jin Cheng ◽  
Xueqi Wang ◽  
Yueyue Zhou ◽  
...  

The increasing prevalence of sleep disorders among university students should be taken seriously. Group counseling involving a mindfulness-based strategy may help prevent students from developing insomnia and subsequent mental health disorders. This study aimed to evaluate the ameliorating effects of a mindfulness-based group intervention on sleep problems and emotional symptoms in university students in China. Twenty-one university students (16 females, 22.71 ± 4.28 years) who were not on medication were recruited and assigned to the intervention group based on the criterion of high levels of sleep problems. Additionally, twenty-four university students (19 females, 24.50 ± 0.93 years) were included as a nonrandomized control group. Individuals in the intervention group participated in a two-hour group intervention once a week for eight sessions. All participants completed self-reported questionnaire baseline tests, postintervention tests, and one-month follow-ups on mindfulness, sleep quality, anxiety and depressive symptoms. Repeated-measures ANOVA was performed. The results revealed significant intervention effects, with significant differences observed between the two groups in mindfulness and sleep quality. However, there was no significant effect of the intervention on anxiety and depressive symptoms. This study contributes to a better understanding of the effectiveness of mindfulness-based intervention in addressing sleep problems in university students.


2019 ◽  
Vol 4 (2) ◽  
pp. 294-308 ◽  
Author(s):  
Katharina Petri ◽  
Nicole Bandow ◽  
Steffen Masik ◽  
Kerstin Witte

In a Virtual Reality training, young karate athletes divided in two groups (intervention vs. control group) responded to attacks of a virtual opponent. For the analysis, the first reaction of the responding karate athletes was detected. From that point three reaction times were subtracted to analyze the attack of the virtual opponent at the time of the recognition of the real athlete. The attacks were divided into four movement stages. Analysis of Variance (ANOVAs) with repeated measures and estimation of effect sizes as well as Bonferroni post-hoc tests were applied to calculate interactions between time (PRE to POST), group (intervention vs. control) and reaction time (150 ms vs. 255 ms vs. 370 ms). We found significant effects for time and time x group interactions for the attacks Gyaku-Zuki and Kizami-Zuki as well as an effect for time x reaction time in Gyaku-Zuki (all p < 0.001), but no significant effects for time x group x reaction time in both attacks (p > 0.05). Paired t-tests showed significant improvements in attack recognition from PRE to POST for the intervention group, but not for the control group. At the pretest all athletes responded to late movement stages (extension of the pushing arm) while the intervention group responded to early movement stages (preparing steps and reduction of distance before the attack) at the posttest due to the Virtual Reality training. Early steps for the preparation of the attack and the reduction of distance seem to be important signals for attack recognition.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 517-517
Author(s):  
Rinat Cohen ◽  
Gal Maydan ◽  
Shai Brill ◽  
Jiska Cohen-Mansfield

Abstract Family caregivers (FCs) of persons institutionalized at geriatric facilities present significant unmet communication needs regarding receiving regular updates about their loved one’s condition and having available healthcare professionals (HPs) to approach when needed. We developed and tested a mobile-app for staff-family communication with both parties having active roles in app planning to tailor it to their needs and abilities. The app includes a daily-update module for FCs and a chat option for FCs and HPs. App use was piloted at one geriatric-medical-center for 15 months (unit-level randomization resulted in one complex-care and one assisted-ventilation unit in each group- intervention and control) and one single-unit nursing-home for three months. Personal interviews were conducted with 55 FCs (28 from intervention-group and 27 FCs from control-group) before-and-after app use (with mean duration of use 1.6[S.D.=.6] months. Most participants were women and the children of the patients; their mean age was 55.9 years (S.D.=12.4). Repeated-measures Analysis-of-Variance for the end-of-life communication sub-scale on the Quality-of-communication questionnaire yielded a main effect for time (F(1,53)=8.31, p=.006) with both groups’ ratings increasing over time and an interaction effect (F(1,53)=4.78, p=.033) with a greater increase for intervention-group compared to control-group. Intervention-group participants rated the app as convenient to use. Qualitative data revealed that FCs perceived app use as improving quality of communication with the HPs who used it and improving their own well-being. The app offers a feasible and an effective mode of communication that incorporates technology in daily communication between FCs and HPs while addressing FCs’ unmet needs.


2020 ◽  
pp. 105477382098336
Author(s):  
Ceyda Su Gündüz ◽  
Nurcan Çalişkan

This non-randomized control group intervention study was conducted to determine the effect of preoperative video based pain training on postoperative pain and analgesic use in patients undergoing total knee arthroplasty. During the study, the patients in the control ( n = 40) received routine care and the patients in the intervention group ( n = 40) received video based pain training. İt was determined that the mean postoperative pain scores of the intervention group were significantly lower and their pain management was better compared to the control group ( p < .05). The intervention group was found to use significantly less paracetamol on operation day compared to the control group ( p < .05). The intervention group was determined to benefit from non-pharmacological methods more than the control group did ( p < .05). Providing video based pain training to patients undergoing total knee arthroplasty is recommended since it reduces postoperative pain levels and increases the use of non-pharmacological pain control methods.


2019 ◽  
Vol 74 (10) ◽  
pp. 1664-1670 ◽  
Author(s):  
Yaniv Cohen ◽  
Anna Zisberg ◽  
Yehudit Chayat ◽  
Nurit Gur-Yaish ◽  
Efrat Gil ◽  
...  

Abstract Background In-hospital immobility of older adults is associated with hospital-associated functional decline (HAFD). This study examined the WALK-FOR program’s effects on HAFD prevention. Methods A quasi-experimental pre-post two-group (intervention group [IG] n = 188, control group [CG] n = 189) design was applied in two hospital internal medical units. On admission, patients reported pre-hospitalization functional status, which was assessed again at discharge and 1-month follow-up. Primary outcome was decline in basic activities of daily living (BADL), using the Modified Barthel Index. Secondary outcomes were decline in instrumental ADL (Lawton’s IADL scale) and community mobility (Yale Physical Activity Survey). All participants (75.1 ± 7 years old) were cognitively intact and ambulatory at admission. The WALK-FOR included a unit-tailored mobility program utilizing patient-and-staff education with a specific mobility goal (900 steps per day), measured by accelerometer. Results Decline in BADL occurred among 33% of the CG versus 23% of the IG (p = .02) at discharge, and among 43% of the CG versus 30% in the IG (p = .01) at 1-month follow-up. Similarly, 26% of the CG versus 15% of the IG declined in community mobility at 1-month follow-up (p = .01). Adjusted for major covariates, the intervention reduced the odds of decline in BADL by 41% (p = .05) at discharge and by 49% at 1-month follow-up (p = .01), and in community mobility by 63% (p = .02). There was no significant effect of the intervention on IADL decline (p = .19). Conclusions The WALK-FOR intervention is effective in reducing HAFD.


Author(s):  
Federica Galli ◽  
Tommaso Palombi ◽  
Luca Mallia ◽  
Andrea Chirico ◽  
Thomas Zandonai ◽  
...  

The outbreak of coronavirus required adjustment regarding the delivery of interventions. Media literacy interventions are necessary to help people acquire relevant skills to navigate the complexities of media communications, and to encourage health-promoting behaviors. The present study aimed to promote a media literacy intervention regarding performance and appearance enhancement substances use in sports high school students. The COVID-19 contingency allowed us to evaluate whether online sessions can effectively promote greater awareness of media influence, a stronger sense of confidence in persuading others to deal with media messages, and healthier attitudes about PAES use among high school students. The study relied on an “intervention group” comprising 162 students (31.5% female) and a “control group” comprising 158 students (42% female). Data were analyzed through repeated measures of Group X Time MANOVA and ANOVA, demonstrating some degree of efficacy of the media literacy intervention. The “intervention group” reported higher awareness of potential newspapers’ influence and a significant increase in their sense of confidence in dealing with media influence compared to the “control group”. Findings support the efficacy of online media literacy programs to prevent doping consumption in adolescents.


2018 ◽  
Vol 7 (2) ◽  
pp. 116
Author(s):  
Budi Darmawan ◽  
Diyah Fatmasari ◽  
Rr. Sri Endang Pujiast

Background: Wet cupping, furthermore mentioned cupping, decreases blood pressures through the level of negative air pressures added by hydrostatics filtration pressure to reinforce the power of fluids filtration in capillaries. However, an appropriate negative air pressure to decrease blood pressure remains an uncertainty.Purpose: This study aimed to analyze negative air pressure differences on cupping in decreasing blood pressures in hypertensive patients.Methods: This is a quasi-experimental design conducted in three Community Health Centers in Langsa City, Aceh, Indonesia. The samples were 36 hypertensive males with age from 45 to 55, who were randomly stratified into two groups with cupping pressures 400 mbar (n=18) as the control group; and 540 mbar (n=18) as the intervention group. The cupping session was performed to each group on T1 (alkahil) point and in the middle line of both shoulders blade points. The systolic blood pressure (SBP) and diastolic blood pressures (DBP) were measured by validated automatic sphygmomanometer. The follow-up periods were one week and two weeks. The data were then analyzed by repeated measures ANOVA.Results: Cupping pressure of 400 mbar decreased the mean of SBP and DPB with a p-value of 0.450 and 0.026, respectively after two weeks of intervention. Meanwhile, cupping pressure of 540 mbar decreased the mean of SBP and DBP with a p-value of 0.006 and 0.057, respectively. Tests of within-subjects resulted in the p-value of 0.250 (SBP) and 0.176 (DBP) after two weeks of intervention. There were no significant differences in SBP and DBP between the intervention group and the control group.Conclusion: The cupping pressure between 400 mbar and 540 mbar could reduce blood pressure; however, the cupping pressure of 540 mbar yielded greater effect in decreasing blood pressure than the 400 mbar. Negative air vacuum pressure loads on cupping to decrease blood pressure should be considered between 400 to 540 mbar, and further studies are needed.


2019 ◽  
Author(s):  
Ali Bozorgi ◽  
Hamed Hosseini ◽  
Hassan Eftekhar ◽  
Reza Majdzadeh ◽  
Ali Yoonessi ◽  
...  

Abstract Background : Self-management of blood pressure is of great significance given the increasing incidence of hypertension and associated disabilities. With the increased use of mobile health in medicine, the present study evaluated the effect of the self-management application on patient adherence to hypertension treatment. Methods : This clinical trial was performed on 120 hypertensive patients who were provided with a mobile intervention for 8 weeks and followed-up to 24 th weeks. Data on the primary outcome (adherence to treatment) and secondary outcomes (adherence to the DASH diet, regular monitoring of blood pressure, and physical activity) were collected using a questionnaire and a mobile application, respectively. The inter-group change difference over time was analyzed using repeated measures ANOVA (General Linear Model). Results : The treatment adherence score increased by an average of 5.9 (95%CI: 5.0-6.7) in the intervention group compared to the control group. Scores of adherence to the low-fat and low-salt diet plans were 1.7 (95%CI: 1.3-2.1) and 1.5 (95%CI: 1.2-1.9), respectively. Moreover, moderate physical activity increased to 100.0 minutes (95%CI: 61.7-138.3) per week in the intervention group. Conclusion: The treatment and control of blood pressure require a multifaceted approach given its complexity and multifactorial nature. Considering the widespread use of smartphones , mhealth interventions can be effective in self-management and better patient adherence to treatments. Our results showed that this application can be used as a successful tool for hypertension self-management in patients attending public hospitals in developing countries. Trial registration: This study was registered in the Iran Randomized Clinical Trial Center under the number IRCT2015111712211N2 on 1 January 2016.


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