Ellen Bentlage

Ms. Ellen Bentlage

Institute of Sport and Exercise Science, University of Münster, Münster, North Rhine-Westphalia, Germany
orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 May 2020 in Nutrients
Verified
Journal Article
Open access
PDF file
Achraf AmmarAchraf Ammar
Achraf Ammar
MBMichael Brach
Michael Brach
Khaled TrabelsiKhaled Trabelsi
Khaled Trabelsi
HCHamdi Chtourou
Hamdi Chtourou
Omar BoukhrisOmar Boukhris
Omar Boukhris
OCOn Behalf of the ECLB-COVID19 Consortium
On Behalf of the ECLB-COVID19 Consortium
Background: Public health recommendations and governmental measures during the COVID-19 pandemic have resulted in numerous restrictions on daily living including social distancing, isolation and home confinement. While these measures are imperative to abate the spreading of COVID-19, the impact of these restrictions on health behaviours and lifestyles at home is undefined. Therefore, an international online survey was launched in April 2020, in seven languages, to elucidate the behavioural and lifestyle consequences of COVID-19 restrictions. This report presents the results from the first thousand responders on physical activity (PA) and nutrition behaviours. Methods: Following a structured review of the literature, the “Effects of home Confinement on multiple Lifestyle Behaviours during the COVID-19 outbreak (ECLB-COVID19)” Electronic survey was designed by a steering group of multidisciplinary scientists and academics. The survey was uploaded and shared on the Google online survey platform. Thirty-five research organisations from Europe, North-Africa, Western Asia and the Americas promoted the survey in English, German, French, Arabic, Spanish, Portuguese and Slovenian languages. Questions were presented in a differential format, with questions related to responses “before” and “during” confinement conditions. Results: 1047 replies (54% women) from Asia (36%), Africa (40%), Europe (21%) and other (3%) were included in the analysis. The COVID-19 home confinement had a negative effect on all PA intensity levels (vigorous, moderate, walking and overall). Additionally, daily sitting time increased from 5 to 8 h per day. Food consumption and meal patterns (the type of food, eating out of control, snacks between meals, number of main meals) were more unhealthy during confinement, with only alcohol binge drinking decreasing significantly. Conclusion: While isolation is a necessary measure to protect public health, results indicate that it alters physical activity and eating behaviours in a health compromising direction. A more detailed analysis of survey data will allow for a segregation of these responses in different age groups, countries and other subgroups, which will help develop interventions to mitigate the negative lifestyle behaviours that have manifested during the COVID-19 confinement.

EBEllen Bentlage
Ellen Bentlage
Achraf AmmarAchraf Ammar
Achraf Ammar
Daniella HowDaniella How
Daniella How
MAMona Ahmed
Mona Ahmed
Khaled TrabelsiKhaled Trabelsi
Khaled Trabelsi
MBMichael Brach
Michael Brach
Diminished volumes of habitual physical activity and increased sedentary levels have been observed as a result of COVID-19 home-confinement. Consequences of inactivity, including a higher mortality rate and poorer general health and fitness, have been reported. This systematic review aimed to provide practical recommendations for maintaining active lifestyles during pandemics. In May 2020, two electronic databases (PubMed; Web of Science) were used to search for relevant studies. A total of 1206 records were screened by two researchers. Thirty-one relevant studies were included in this systematic review, in which the methodological quality was assessed. With regard to six studies, which explicitly dealt with physical activity during COVID-19, the evidence level is classified by three articles to level II, and in the other three to level VI. Regarding the physical activity recommendations in these papers, three of them were classified to a medium, and the same number to a weak evidence base. Of the 25 papers which refer to other pandemics and/or isolation situations, one was classified to evidence level I, four were ranged to level II, three to level III, one to level V, and the others to level VI. This systematic review revealed that reduced physical activity levels are of serious concern during home confinement in pandemic times. The recommendations provided by many international organizations to maintain active lifestyles during these times mainly target the general population, with less consideration for vulnerable populations (e.g., older adults, people with health issues). Therefore, personalized and supervised physical activity programs are urgently needed, with the option to group-play physical activity programs (e.g., exergames). These can be assisted, delivered, and disseminated worldwide through information and communication technology solutions. If it is permitted and safe, being active outside in daylight is advised, with an effort level of mild to moderate using the rating of perceived exertion scale. Relaxation techniques should be integrated into the daily routine to reduce stress levels. On the evidence base and levels of the included articles in this review, the results need to be interpreted with caution. Given that policies are different across regions and countries, further research is needed to categorize recommendations according to different social-distancing scenarios.

Khaled TrabelsiKhaled Trabelsi
Khaled Trabelsi
Achraf AmmarAchraf Ammar
Achraf Ammar
LMLiwa Masmoudi
Liwa Masmoudi
Omar BoukhrisOmar Boukhris
Omar Boukhris
HCHamdi Chtourou
Hamdi Chtourou
OCon behalf of the ECLB-COVID19 Consortium
on behalf of the ECLB-COVID19 Consortium
Background. The COVID-19 lockdown could engender disruption to lifestyle behaviors, thus impairing mental wellbeing in the general population. This study investigated whether sociodemographic variables, changes in physical activity, and sleep quality from pre- to during lockdown were predictors of change in mental wellbeing in quarantined older adults. Methods. A 12-week international online survey was launched in 14 languages on 6 April 2020. Forty-one research institutions from Europe, Western-Asia, North-Africa, and the Americas, promoted the survey. The survey was presented in a differential format with questions related to responses “pre” and “during” the lockdown period. Participants responded to the Short Warwick–Edinburgh Mental Wellbeing Scale, the Pittsburgh Sleep Quality Index (PSQI) questionnaire, and the short form of the International Physical Activity Questionnaire. Results. Replies from older adults (aged >55 years, n = 517), mainly from Europe (50.1%), Western-Asia (6.8%), America (30%), and North-Africa (9.3%) were analyzed. The COVID-19 lockdown led to significantly decreased mental wellbeing, sleep quality, and total physical activity energy expenditure levels (all p < 0.001). Regression analysis showed that the change in total PSQI score and total physical activity energy expenditure (F(2, 514) = 66.41 p < 0.001) were significant predictors of the decrease in mental wellbeing from pre- to during lockdown (p < 0.001, R2: 0.20). Conclusion. COVID-19 lockdown deleteriously affected physical activity and sleep patterns. Furthermore, change in the total PSQI score and total physical activity energy expenditure were significant predictors for the decrease in mental wellbeing.

24 June 2020 in medRxiv
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Preprint
Open access
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EBEllen Bentlage
Ellen Bentlage
Achraf AmmarAchraf Ammar
Achraf Ammar
HCHamdi Chtourou
Hamdi Chtourou
KTKhaled Trabelsi
Khaled Trabelsi
Daniella HowDaniella How
Daniella How
MBMichael Brach
Michael Brach
Background Due to home-confinement and social isolation of during the Covid-19 pandemic, reductions in performing physical activities were observed. A main consequence of inactivity is a poorer general health and a higher mortality rate. Therefore, it is important to inform the public about practical recommendations for staying physically active, especially during the current Covid-19 pandemic. Methods Through a systematic review of literature in two databases (Pubmed/Medline; Web of Science), studies were analysed which include practical recommendations for staying active during Covid-19 (Q1), or if they did not explicitly deal with Covid-19, research with useful results regarding the adaption to the present situation (Q2). Results Currently, there are 6 studies published which are related to the first research question. In total, 26 papers, were found to correlate to the second one. Conclusion Researchers need to be more specific in the exact recommendations for different age-groups and various health statuses. Key sources are the websites of the World Health Organization and the American Heart Association. In addition, exergames need to be adaptable to restrictions by product designers and to integrate social interaction-functions. Furthermore, it is essential that governmental actions need to be taken, with the help of researchers, to inform citizens about possible physical activities, with precise examples, clarification of benefits of the exercises, the exact exercise with duration, intensity and other substitute tasks for different age-groups and for people with diseases.

25 August 2024 in JMIR Aging
Verified
Journal Article
Open access
RDRosemary Dubbeldam
Rosemary Dubbeldam
Rafał StemplewskiRafał Stemplewski
Rafał Stemplewski
Iuliia PavlovaIuliia Pavlova
Iuliia Pavlova
MCMagdalena Cyma-Wejchenig
Magdalena Cyma-Wejchenig
SLSunwoo Lee
Sunwoo Lee
JPJana Pelclová
Jana Pelclová
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet #Preprint #PeerReviewMe: Warning: This is a unreviewed preprint. Readers are warned that the document has not been peer-reviewed by expert/patient reviewers or an academic editor, may contain misleading claims, and is likely to undergo changes before final publication, if accepted, or may have been rejected/withdrawn. Readers with interest and expertise are encouraged to sign up as peer-reviewer, if the paper is within an open peer-review period. Please cite this preprint only for review purposes or for grant applications and CVs (if you are the author). Technology-assisted physical activity interventions for older adults in their home-based environment have been used to promote physical activity. While previous reviews focused on health-related outcomes of such interventions, this scoping review explores the characteristics of the technology in relation to the characteristics of populations, exercise types and usability in terms of adverse events, drop-outs, adherence and user experience. We identified 8496 sources. After title and abstract screening, 455 full texts were assessed, and 148 were included, representing 12,717 participants aged 74 (SD 6) years. In total, 93 (63%) sources reported on the population’s health status. The main purpose of the interventions was balance (51%), and strength and power (43%) and intervention purposes were not related to embedded technology. In studies where the participant’s health status was reported as healthy, 53% implemented exergames compared to only 27% in studies with participants with a clinical condition. Mobile apps (20%) and trackers (11%) were implemented likewise in both groups. The technology was embedded to provide continuous exercise information (27%) and exercise feedback (27%) or to record real-time movement data (26%). Adverse events were reported in 68 (46%) of the sources with three quarters (49 sources) reporting no adverse events. Only 2 mild events were related to technology. Dropout rates were reported in 100 (68%) studies, with no differences between intervention (16±16%) and control (14±12%) groups. Dropout reasons related to technology in 3%. Adherence was reported in 78 studies (53%) and was slightly higher in the intervention group (80±18%) compared to the control group (71±25%). A significantly higher adherence was found between interventions that were tailored (83 ± 15%) versus those that were not (75±21%). General enjoyment of the technology was captured in 55 studies (37%) and was rated positive (91%), neutral (7%) or negative (2%). Occasionally reported wishes were related to goal setting, feedback, technical support, exercise variation, and social setting. In conclusion, various technologies were successfully used in healthy and clinical older populations. The embedded technology was not a reason for additional dropouts, lead to slightly better adherence, and adverse events were rarely related to technology. When assessed, the technology was well accepted and positively enjoyed.

12 January 2021 in JMIR Research Protocols
Verified
Journal Article
Open access
MAMona Ahmed
Mona Ahmed
MMMayca Marín
Mayca Marín
RBRaquel Bouça-Machado
Raquel Bouça-Machado
Daniella HowDaniella How
Daniella How
EJElda Judica
Elda Judica
MBMichael Brach
Michael Brach
Background: Dementias—including Alzheimer disease—and Parkinson disease profoundly impact the quality of life of older population members and their families. PROCare4Life (Personalized Integrated Care Promoting Quality of Life for Older Adults) is a European project that recognizes the benefit of technology-based integrated care models in improving the care coordination and the quality of life of these target groups. This project proposes an integrated, scalable, and interactive care platform targeting older people suffering from neurodegenerative diseases, their caregivers, and socio-health professionals. PROCare4Life adopts a user-centered design approach from the early stage and throughout platform development and implementation, during which the platform is designed and adapted to the needs and requirements of all the involved users. Objective: This paper presents the study protocol for investigating users’ needs and requirements regarding the design of the proposed PROCare4Life platform. Methods: A mixed qualitative and quantitative study design is utilized, including online surveys, interviews, and workshops. The study aimed to recruit approximately 200 participants, including patients diagnosed with dementia or Parkinson disease, caregivers, socio-health professionals, and other stakeholders, from five different European countries: Germany, Italy, Portugal, Romania, and Spain. Results: The study took place between April and September 2020. Recruitment is now closed, and all the data have been collected and analyzed in order to be used in shaping the large-scale pilot phase of the PROCare4Life project. Results of the study are expected to be published in spring 2021. Conclusions: This paper charts the protocol for a user-centered design approach at the early stage of the PROCare4Life project in order to shape and influence an integrated health platform suitable for its intended target group and purpose. International Registered Report Identifier (IRRID): DERR1-10.2196/22463