scholarly journals A Detailed Characterisation of Appetite, Sensory Perceptional, and Eating-Behavioural Effects of COVID-19: Self-Reports from the Acute and Post-Acute Phase of Disease

Foods ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 892
Author(s):  
Nora Chaaban ◽  
Alexander Teymour Zadeh Baboli Høier ◽  
Barbara Vad Andersen

Sensory perception alterations are common in relation to COVID-19 disease, but less is known about the characteristic of the sensory alterations, and how they associate with alterations in appetite and eating behaviour. The current study aims to investigate the acute and long-term effects of COVID-19 disease on (1) the desire for food, hunger, and satiety sensations; (2) smell, taste, and flavour perception; (3) meals and intake of food types; and (4) the frequency of commonly applied strategies to tackle potential changes in appetite and sensory perception. An online survey was conducted among Danish adults (n = 102) who had experienced changes in appetite, sensory perception, and/or food-related pleasure due to COVID-19 disease. Key results include appetite-altering effects at all times during the day when suffering from COVID-19 and often associated with impaired sensory function. Severe sensory perception alterations were found, namely, for the perception of taste, ageusia > hypogeusia > hypergeusia, and for the perception of smell, anosmia > parosmia > hyposmia > hyperosmia. Eating behavioural changes included alteration in quantitative and qualitative aspects of intake. The effects were, in general, more pronounced during the acute phase of disease than during the post-acute phase. The findings illustrate the complexity by which COVID-19 affects human appetite, sensory perception, and eating behaviour, but also point to strategies to cope with these changes.

2021 ◽  
pp. 1-20
Author(s):  
Juandré Lambertus Bernardus Saayman ◽  
Stephanus Frederik Steyn ◽  
Christiaan Beyers Brink

Abstract Objective: To investigate the long-term effects of juvenile sub-chronic sildenafil (SIL) treatment on the depressive-like behaviour and hippocampal brain-derived neurotrophic factor (BDNF) levels of adult Sprague-Dawley (SD) versus Flinders Sensitive Line (FSL) rats. Methods: SD and FSL rats were divided into pre-pubertal and pubertal groups, whereafter 14-day saline or SIL treatment was initiated. Pre-pubertal and pubertal rats were treated from postnatal day 21 (PND21) and PND35, respectively. The open field and forced swim tests (FST) were performed on PND60, followed by hippocampal BDNF level analysis one day later. Results: FSL rats displayed greater immobility in the FST compared to SD rats (p < 0.0001), which was reduced by SIL (p < 0.0001), regardless of treatment period. Hippocampal BDNF levels were unaltered by SIL in all treatment groups (p > 0.05). Conclusion: Juvenile sub-chronic SIL treatment reduces the risk of depressive-like behaviour manifesting during young adulthood in genetically susceptible rats.


2021 ◽  
Vol 26 (2) ◽  
pp. 91-100
Author(s):  
Veronica Worthington ◽  
Matthew Hayes ◽  
Melissa Reeves

The national concern about active shootings has pushed schools to implement intense drills without considering unintended consequences. Studies have found that, although training had the potential to increase preparedness, it also increased anxiety. These findings apply to short-term effects, but there is a lack of empirical research on long-term effects of active shooter drills. The present study investigated whether active shooter training completed in high school impacts current levels of anxiety and preparedness of undergraduates. Collegiate participants (N = 364) completed an online survey and answered questions about their perceived knowledge of protocols, protocol actions, and training methods from high school followed by the same set of questions, this time referring to their current university. Participants then completed an anxiety measure (Spielberger, 1983) and a preparedness measure. Two hierarchical regression analyses were conducted to predict anxiety and preparedness. This study expanded findings on the effects of active shooter training by demonstrating long-term effects for high school training. Evacuation protocols (β = −.13, p = .03; β = .16, p = .007) and perceived knowledge (β = −.16, p = .004; β = .14, p = .01) positively impacted anxiety and preparedness, respectively, of university students. Experiences at the university level had an additional, larger impact on student anxiety, ΔR2 = .11, F(8, 347) = 5.88, p < .001, and preparedness, ΔR2> = .26, F(8, 347) = 17.32, p < .001, which seems to overshadow the effects from high school. This may be problematic because the perceived knowledge that leads to higher feelings of preparedness may not translate into appropriate actions in a real-life situation, potentially risking lives.


1993 ◽  
Vol 56 (SupplementV) ◽  
pp. 1409-1413
Author(s):  
Takeshi Motomiya ◽  
Yoshiki Tokuyasu ◽  
Harumizu Sakurada ◽  
Osamu Yanase ◽  
Shuzo Nomura ◽  
...  

2020 ◽  
Vol 12 (11) ◽  
pp. 4699 ◽  
Author(s):  
Cristina Bianca Pocol ◽  
Valentina Marinescu ◽  
Antonio Amuza ◽  
Roxana-Larisa Cadar ◽  
Anda Anca Rodideal

The importance of studying the aspects related to the sustainable food consumption behaviour of students lies in the fact that, at this age, they begin to develop certain consumption patterns that will have long-term effects. The study aimed to identify the type of eating behaviour—sustainable vs. unsustainable—and the socio-demographic factors that influence it, among students in Romania, Bulgaria, and Moldova. The research method was a survey based on a questionnaire administered to a sample of 2378 subjects in the 2017–2018 period. The ANOVA test and simple linear regression were used to identify the correlation between the various variables analysed. The results indicate both positive aspects, which characterise a sustainable diet—high consumption of fruits and vegetables, and negative—the adoption of a mixed diet, which will have a long-term impact on the environment. Age is a good predictor of unhealthy eating habits among students, as this behaviour leads to weight gain. Gender, number of household members, rural/urban and country residence are also influencing factors for food consumption behaviour. Eating while standing and having the last meal of the day after 23:00 are practices that also have negative consequences for health. Conducting campaigns to educate students on the adoption of sustainable food consumption is necessary for all three countries to empower them to choose a healthy lifestyle.


2021 ◽  
Vol 1 ◽  
pp. 57
Author(s):  
Diana Süsser ◽  
Andrzej Ceglarz ◽  
Vassilis Stavrakas ◽  
Johan Lilliestam

The coronavirus (COVID-19) pandemic has affected societies and economies around the world, and the scientific community is no exception. Whereas the importance of stakeholder engagement in research has grown quickly the consequences of the pandemic on this has so far not been empirically studied. In this paper, we investigate the effects of the COVID-19 crisis on European energy research, in particular the stakeholder work, during the first wave of the coronavirus in spring and summer 2020. We pose the research questions: (i) How much of a problem are the coronavirus containment measures for stakeholder engagement? (ii) How have researchers coped with the situation, and (iii) How do they evaluate alternative stakeholder activities implemented? We conducted an online survey among European energy research projects with stakeholder engagement between June and August 2020. We found that only one of six engagement activities could be implemented as planned, whereas almost half were cancelled or delayed. The most common coping strategies were changing involvement formats – mainly to webinars or online workshops – or postponement. Whereas respondents are largely satisfied with one-to-one and unidirectional online formats, such as webinars, online interviews, and online surveys, they see interactive group activities as less suitable for online engagement. Most respondents plan to continue using online formats to complement, but not to replace, physical meetings in future research. All long-term effects remain to be seen, but given the postponement of many stakeholder involvement activities, many projects may face problems at later stages of their realisation. These findings suggest that the pandemic may have catalysed a rapid introduction of specific online formats in academic stakeholder interaction processes.


2015 ◽  
Vol 113 (05) ◽  
pp. 1135-1144 ◽  
Author(s):  
Marjo H. J. Knapen ◽  
Lavienja A. J. L. M. Braam ◽  
Nadja E. Drummen ◽  
Otto Bekers ◽  
Arnold P. G. Hoeks ◽  
...  

SummaryObservational data suggest a link between menaquinone (MK, vitamin K2) intake and cardiovascular (CV) health. However, MK intervention trials with vascular endpoints are lacking. We investigated long-term effects of MK-7 (180 μg MenaQ7/day) supplementation on arterial stiffness in a double-blind, placebo-controlled trial. Healthy postmenopausal women (n=244) received either placebo (n=124) or MK-7 (n=120) for three years. Indices of local carotid stiffness (intimamedia thickness IMT, Diameter end-diastole and Distension) were measured by echotracking. Regional aortic stiffness (carotid-femoral and carotid-radial Pulse Wave Velocity, cfPWV and crPWV, respectively) was measured using mechanotransducers. Circulating desphospho-uncarboxylated matrix Gla-protein (dp-ucMGP) as well as acute phase markers Interleukin-6 (IL-6), high-sensitive C-reactive protein (hsCRP), tumour necrosis factor-α (TNF-α) and markers for endothelial dysfunction Vascular Cell Adhesion Molecule (VCAM), E-selectin, and Advanced Glycation Endproducts (AGEs) were measured. At baseline dp-ucMGP was associated with IMT, Diameter, cfPWV and with the mean z-scores of acute phase markers (APMscore) and of markers for endothelial dysfunction (EDFscore). After three year MK-7 supplementation cfPWV and the Stiffness Index β significantly decreased in the total group, whereas distension, compliance, distensibility, Young’s Modulus, and the local carotid PWV (cPWV) improved in women having a baseline Stiffness Index β above the median of 10.8. MK-7 decreased dp-ucMGP by 50 % compared to placebo, but did not influence the markers for acute phase and endothelial dysfunction. In conclusion, long-term use of MK-7 supplements improves arterial stiffness in healthy postmenopausal women, especially in women having a high arterial stiffness.


2000 ◽  
Vol 30 (2) ◽  
pp. 92-96 ◽  
Author(s):  
J.B.M. van Woensel ◽  
J.L.L. Kimpen ◽  
A.B. Sprikkelman ◽  
A. Ouwehand ◽  
W.M.C. van Aalderen

2017 ◽  
Vol 9 (3) ◽  
pp. 357-360 ◽  
Author(s):  
Megan Lemay ◽  
John Encandela ◽  
Lisa Sanders ◽  
Anna Reisman

ABSTRACT Background Writing narratives during medical training can provide a way to derive meaning from challenging experiences, enhance reflection, and combat burnout. The Yale Internal Medicine Residency Writers' Workshop, an annual 2-day intensive workshop followed by faculty-guided writing revision and publication, has been training resident physicians in the craft of writing since 2003. Objective The study aimed to assess the long-term effects of a craft-focused writers' workshop for residents on empathy, observation skills, and future writing. Methods A survey of closed and open-ended questions was sent to former workshop participants (2003–2013), who rated and described the workshop's influence on their observation skills, empathy, improvement in writing, and continued informal and formal writing. A total of 89 of 130 participants (68%) completed the online survey. We identified key themes in written responses and collected quantitative ratings on a 5-point Likert scale of self-reported influence on these factors. Simple statistics and narrative analysis were used to derive results. Results Most participants agreed or strongly agreed that the workshop influenced their ability for careful observation (72 of 85, 85%); ability to be empathic with patients or colleagues (51 of 77, 66%); quality of writing (69 of 77, 90%); and continued formal or informal writing (52 of 77 [68%] and 41 of 77 [53%], respectively). Participants felt the workshop improved their attention to detail, provided a deeper understanding of others' experiences, and improved their writing. Conclusions Participants in a residency writers' workshop experienced lasting effects on observation, empathy, and writing skills.


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