scholarly journals Effect of a Warm-Up Protocol with and without Facemask-Use against COVID-19 on Cognitive Function: A Pilot, Randomized Counterbalanced, Cross-Sectional Study

Author(s):  
Maamer Slimani ◽  
Bianca Miarka ◽  
Hela Znazen ◽  
Wassim Moalla ◽  
Amri Hammami ◽  
...  

The present study aimed to verify the effect of a warm-up protocol with and without facemask-use on cognitive function. The sample was composed of 17 healthy, non-smoking physical education students (age = 17.6 years, height = 1.71 m, and body mass = 69.7 kg). They were randomized to perform 15 min of warm-up exercises, while wearing a cloth facemask (EXP) or no mask (CON) on two separate occasions, with at least 48-h separating conditions. Rate of perceived exertion (RPE) and d2 Attention assessment were used to verify cognitive function, using a repeated measures general linear model. The warm-up improved cognitive abilities and the results demonstrated significant differences between the EXP vs. CON groups in post-concentration performance (186.06 ± 15.47 EXP-score vs. 178.12 ± 13.66 CON-score), post the total number of errors (23.47 ± 14.50 EXP-frequency < 29.06 ± 13.74 CON-frequency), and in the post RPE (6.0 ± 1.37 EXP-index > 4.7 ± 0.85 CON-index). Wearing a cloth facemask caused positive effects on cognitive function. This data suggests that wearing a cloth facemask during warm-up may stimulate/improve the cognitive function.

2021 ◽  
Vol 8 ◽  
Author(s):  
Nicolas Babault ◽  
Ahmad Noureddine ◽  
Nicolas Amiez ◽  
Damien Guillemet ◽  
Carole Cometti

Background:Salvia (sage) supplementation has been shown to improve the cognition function in healthy individuals or patients (e.g., attention, memory). To date, no study has explored its relevancy in the context of sporting performance. The aim of this study was to explore the acute effects of a combination of Salvia officinalis and Salvia lavandulaefolia on cognitive function in athletes performing a fatiguing cycling task.Methods: Twenty-six volunteers were included in this cross-over, randomized, double-bind vs. placebo trial. Two hours before the two experimental sessions (here called SAGE and PLACEBO), volunteers randomly received a supplementation of sage or placebo. During each experimental session, participants were tested at four occasions while cycling during a warm-up, in the middle and at the end of a fatiguing task and after a short 5-min recovery. Tests included a Stroop task, a simple reaction time task, and a backward digit span memory task. Heart rate and rating of perceived exertion (RPE) were also measured at the beginning of the four test sessions.Results: Heart rate was significantly greater during the fatiguing exercise than during warm-up and recovery (P &lt; 0.001) without any supplementation effect. RPE was greater during the fatiguing exercise than during warm-up and recovery (P &lt; 0.001). Moreover, RPE was significantly lower during the SAGE session as compared to PLACEBO (P = 0.002). Reaction time was not altered during the exercise but was significantly shorter with SAGE as compared to PLACEBO (P = 0.023). The Stroop task only revealed significantly longer reaction time during warm-up as compared to recovery (P = 0.02) independently of the supplementation. The digit span memory test revealed a significant greater span score with SAGE as compared to PLACEBO (P = 0.044).Conclusion: The combination of Salvia improved the cognitive functions (perceived exertion, working memory, and reaction time). The positive effects were obtained in fresh condition and were maintained with fatigue.


2008 ◽  
Vol 16 (spe) ◽  
pp. 558-564 ◽  
Author(s):  
Martha Carmen Ballistreri ◽  
Clarissa Mendonça Corradi-Webster

This descriptive and cross-sectional study aimed to characterize the pattern of energy drinks consumption in a sample of physical education students through a self-applied questionnaire (socio-demographic data and characterization of consumption). Variables associated with consumption: gender, marital status, attending gym classes, athletic swim practice, and study in the morning. Consumption pattern (n=137): 2.2% once in their lives, 9.5% at least once in the last 12 months, 38% at least once in the last month, 39.4% six times or more in the last month, 10.9% 20 times or more in the last month. Justification for consumption: 54% to improve the taste of alcoholic drinks, 27.7% to extend their evening leisure periods, 13.9% to improve sports performance, 9.5% for stimulation, 8.8% enjoy the taste, 6.6% for curiosity and 4.4% to study. Of those who consumed energy drinks, 87.6% mixed it with alcohol, and 25.9% of the students reported they consume more alcohol when it is mixed with energy drinks. CONCLUSIONS: the consumption of energy drinks is associated to sports and drinking alcohol.


2020 ◽  
Vol 6 (2) ◽  
pp. 316-327
Author(s):  
Daniel Vicentini de Oliveira ◽  
Ana Luiza Barbosa Anversa ◽  
Juliana Medina do Amaral ◽  
Leonardo Pestillo de Oliveira ◽  
Gabriel Lucas Morais Freire ◽  
...  

This cross-sectional study analyzed the burnout symptoms of 146 physical education students from a higher education institution in Paraná, who answered the Burnout Syndrome Inventory. Data analysis was conducted using the Kolmogorov-Smirnov, U Mann-Whitney and Kruskal-Wallis tests (p <0.05). The results showed that women had higher scores in the dimensions of Illusion (p = 0.006) and Psychic Wear (p = 0.001). Students who do not have a partner had a higher score in the guilt dimension (p = 0.040). 1st year students had a higher score in the dimension of Psychic Wear (p = 0.001) and Indolence (p = 0.004). It was concluded that sex, marital status and year of the course seem to be intervening factors in the burnout symptoms of physical education students.


Author(s):  
Miguel García-Jaén ◽  
Juan Manuel Cortell-Tormo ◽  
Sergio Hernández-Sánchez ◽  
Juan Tortosa-Martínez

This cross-sectional study of repeated measures investigated whether integrating the abdominal hollowing maneuver (AHM) into the prone plank performance is an effective strategy for increasing both the activation of the deep and superficial core musculature. Electromyographical (EMG) responses of rectus abdominis (RA), external oblique (EO), internal oblique (IO), and lumbar erector spinae (LES), and ratings of perceived exertion (RPE) of 20 participants (13 male, 7 female; mean ± standard deviation (SD) age: 24.25 ± 3.54 years; body mass: 66.42 ± 8.40 kg; height: 1.70 ± 9.51 m) were compared across two experimental conditions: the traditional prone plank (STANDARD); and a variation including the AHM (HOLLOWING). Regarding Total Intensity, HOLLOWING resulted in significantly greater EMG response than STANDARD (p < 0.001; Effect size (ES) = 3.01). Specifically, RA showed no significant differences between STANDARD and HOLLOWING (p = 0.056; ES = 0.285). However, for the remaining analyzed muscles, HOLLOWING significantly provided higher EMG activation compared to STANDARD (LES: p = 0.004; ES = 0.619; left EO: p < 0.001; ES = 1.031; right EO: p < 0.001; ES = 1.419; left IO: p < 0.001; ES = 2.021; right IO: p < 0.001; ES = 2.269). Regarding RPE, HOLLOWING reported values significantly greater than STANDARD (p < 0.001; ES = 2.94). In conclusion, integrating the AHM into the prone plank exercise enhances overall abdominal activity, particularly in both obliques. These findings provide updated guidelines for lumbar stabilization and core strengthening in health-related physical fitness programs.


2021 ◽  
pp. 1-8
Author(s):  
Xiao Liu ◽  
Ayiguli Abudukeremu ◽  
Yuan Jiang ◽  
Zhengyu Cao ◽  
Maoxiong Wu ◽  
...  

Background: Several kinds of motor dysfunction can predict future cognitive impairment in elderly individuals. However, the ability of the fine motor index (FINEA) and gross motor index (GROSSA) to predict the risk of cognitive impairment has not been assessed. Objective: We investigated the associations between FINEA/GROSSA and cognitive impairment. Methods: The data of 4,745 participants from The Irish Longitudinal Study on Ageing (TILDA) were analyzed. Cognitive function was assessed using the Mini-Mental State Examination (MMSE). We first assessed the correlation between the FINEA GROSSA and MMSE in a cross-sectional study. Then, we further investigated the predictive role of the incidence of cognitive impairment in a prospective cohort study. Results: We found that both FINEA and GROSSA were negatively correlated with MMSE in both the unadjusted (FINEA: B = –1.00, 95%confidence intervals (CI): –1.17, –0.83, t = –11.53, p <  0.001; GROSSA: B = –0.85, 95%CI: –0.94, –0.76, t = –18.29, p <  0.001) and adjusted (FINEA: B = –0.63, 95%CI: –0.79, –0.47, t = –7.77, p <  0.001; GROSSA: B = –0.57, 95%CI: –0.66, –0.48, t = –12.61, p <  0.001) analyses in a cross-sectional study. In a prospective cohort study, both high FINEA and high GROSSA were associated with an increased incidence of cognitive function impairment (FINEA: adjusted odds ratios (OR) = 2.35, 95%CI: 1.05, 5.23, p = 0.036; GROSSA adjusted OR = 3.00, 95%CI: 1.49, 6.03, p = 0.002) after 2 years of follow-up. Conclusion: Higher FINEA and GROSSA scores were both associated with an increased incidence of cognitive impairment. FINEA or GROSSA might be a simple tool for identifying patients with cognitive impairment.


2015 ◽  
Vol 100 (9) ◽  
pp. 838-844 ◽  
Author(s):  
Dag Sulheim ◽  
Even Fagermoen ◽  
Øyvind Stople Sivertsen ◽  
Anette Winger ◽  
Vegard Bruun Wyller ◽  
...  

ObjectiveTo compare cognitive function in adolescents with chronic fatigue with cognitive function in healthy controls (HC).Study designCross-sectional study.SettingPaediatric department at Oslo University Hospital, Norway.Participants120 adolescents with chronic fatigue (average age 15.4 years; range 12–18) and 39 HC (average age 15.2 years; range 12–18).MethodsThe adolescents completed a neurocognitive test battery measuring processing speed, working memory, cognitive inhibition, cognitive flexibility, verbal learning and verbal memory, and questionnaires addressing demographic data, depression symptoms, anxiety traits, fatigue and sleep problems. Parents completed the Behaviour Rating Inventory of Executive Function (BRIEF), which measures the everyday executive functions of children.ResultsAdolescents with chronic fatigue had impaired cognitive function compared to HC regarding processing speed (mean difference 3.3, 95% CI 1.1 to 5.5, p=0.003), working memory (−2.4, −3.7 to −1.1, p<0.001), cognitive inhibition response time (6.2, 0.8 to 11.7, p=0.025) and verbal learning (−1.7, −3.2 to −0.3, p=0.022). The BRIEF results indicated that everyday executive functions were significantly worse in the chronic fatigue group compared to the HC (11.2, 8.2 to 14.3, p<0.001). Group differences remained largely unaffected when adjusted for symptoms of depression, anxiety traits and sleep problems.ConclusionsAdolescents with chronic fatigue had impaired cognitive function of clinical relevance, measured by objective cognitive tests, in comparison to HC. Working memory and processing speed may represent core difficulties.


Author(s):  
Mohammad Hashem Hashempur ◽  
Seyed Hamdollah Mosavat ◽  
Mojtaba Heydari ◽  
Mesbah Shams

Abstract Background Despite growing demand for medicinal plants, there is little data about their use by patients with dyslipidemia. We aimed to determine the prevalence, pattern, and associated factors for the use of medicinal plants among patients with dyslipidemia. Methods A 17-item semi-structured questionnaire was filled out by 195 patients with dyslipidemia in a cross-sectional study carried out in two academic endocrinology clinics in Shiraz, Iran. The questionnaire comprised of three main domains of demographic data (6 questions), clinical data (2 of them), and data related to the use of medicinal plants (totally 9 questions). Results A total of 77.4% of patients took medicinal plants. The most common medicinal herbs used by dyslipidemic patients were Zataria multiflora, Cinnamomum zeylanicum, and Zingiber officinale. Duration of dyslipidemia was significantly longer in herbal users than non-herbal users (p=0.04). Patients believing that concomitant use of conventional drugs and herbal preparations had synergic positive effects in addition to those persuaded that herbal preparations possessed less side effects, were significantly more likely to use medicinal plants (p=0.008 and 0.005, respectively). Additionally, most of the medicinal herb users (87.4%) changed neither the pattern nor the dosage of their medications all during herbal preparations use. Conclusions This study demonstrated a high prevalence of medicinal plants’ use among patients with dyslipidemia, which was associated with the duration of dyslipidemia, patients’ viewpoints about herbal preparations’ synergic positive effects, and their fewer side effects.


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