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1.
Public Health Nutr ; 25(1): 1-12, 2022 01.
Article in English | MEDLINE | ID: covidwho-1483067

ABSTRACT

OBJECTIVE: To compare and evaluate the prevalence of food and beverage marketing on the livestreaming platforms Twitch, Facebook Gaming and YouTube Gaming, as well as examine growth of food and beverage marketing on these platforms over a 17-month period of data collection. DESIGN: Cross-sectional data were analysed across three livestreaming platforms and six food and beverage categories: alcohol, candy, energy drinks, snacks, sodas and restaurants. SETTING: Stream titles of livestreamed events as well as corresponding hours watched on Twitch, Facebook Gaming and YouTube Gaming. PARTICIPANTS: None. RESULTS: There were significant differences between the use of food and beverage brand mentions in stream titles across all three studied platforms (P < 0·05), as well as hours watched across platforms (P < 0·05). Energy drinks dominated food and beverage brand mentions across platforms, followed by restaurants, soda and snacks. All platforms demonstrated growth over the 17-month data collection period. Post-hoc analyses revealed that the COVID-19 pandemic impacted both immediate and sustained growth across all platforms, with the greatest impact observed on the Twitch platform. CONCLUSIONS: Food and beverage marketing as measured through stream titles is widely prevalent across the three most popular livestreaming platforms, particularly for energy drinks. Food marketing on these platforms experienced growth over the past 17 months which was accelerated substantially by the COVID-19 pandemic. Future work should assess the sustained impact this growth may have on marketing practices and eating behaviour.


Subject(s)
COVID-19 , Energy Drinks , Social Media , Video Games , Beverages , Candy , Cross-Sectional Studies , Humans , Marketing , Pandemics , Prevalence , Restaurants , SARS-CoV-2 , Snacks
2.
PLoS Med ; 18(9): e1003729, 2021 09.
Article in English | MEDLINE | ID: covidwho-1470653

ABSTRACT

BACKGROUND: Previous product placement trials in supermarkets are limited in scope and outcome data collected. This study assessed the effects on store-level sales, household-level purchasing, and dietary behaviours of a healthier supermarket layout. METHODS AND FINDINGS: This is a prospective matched controlled cluster trial with 2 intervention components: (i) new fresh fruit and vegetable sections near store entrances (replacing smaller displays at the back) and frozen vegetables repositioned to the entrance aisle, plus (ii) the removal of confectionery from checkouts and aisle ends opposite. In this pilot study, the intervention was implemented for 6 months in 3 discount supermarkets in England. Three control stores were matched on store sales and customer profiles and neighbourhood deprivation. Women customers aged 18 to 45 years, with loyalty cards, were assigned to the intervention (n = 62) or control group (n = 88) of their primary store. The trial registration number is NCT03518151. Interrupted time series analysis showed that increases in store-level sales of fruits and vegetables were greater in intervention stores than predicted at 3 (1.71 standard deviations (SDs) (95% CI 0.45, 2.96), P = 0.01) and 6 months follow-up (2.42 SDs (0.22, 4.62), P = 0.03), equivalent to approximately 6,170 and approximately 9,820 extra portions per store, per week, respectively. The proportion of purchasing fruits and vegetables per week rose among intervention participants at 3 and 6 months compared to control participants (0.2% versus -3.0%, P = 0.22; 1.7% versus -3.5%, P = 0.05, respectively). Store sales of confectionery were lower in intervention stores than predicted at 3 (-1.05 SDs (-1.98, -0.12), P = 0.03) and 6 months (-1.37 SDs (-2.95, 0.22), P = 0.09), equivalent to approximately 1,359 and approximately 1,575 fewer portions per store, per week, respectively; no differences were observed for confectionery purchasing. Changes in dietary variables were predominantly in the expected direction for health benefit. Intervention implementation was not within control of the research team, and stores could not be randomised. It is a pilot study, and, therefore, not powered to detect an effect. CONCLUSIONS: Healthier supermarket layouts can improve the nutrition profile of store sales and likely improve household purchasing and dietary quality. Placing fruits and vegetables near store entrances should be considered alongside policies to limit prominent placement of unhealthy foods. TRIAL REGISTRATION: ClinicalTrials.gov NCT03518151 (pre-results).


Subject(s)
Commerce , Consumer Behavior , Diet, Healthy , Food , Nutritive Value , Supermarkets , Adolescent , Adult , Candy , Choice Behavior , Commerce/economics , Consumer Behavior/economics , Diet, Healthy/economics , England , Female , Food/adverse effects , Food/economics , Food Preferences , Frozen Foods , Fruit , Humans , Interrupted Time Series Analysis , Middle Aged , Pilot Projects , Prospective Studies , Time Factors , Vegetables , Young Adult
3.
Z Naturforsch C J Biosci ; 77(1-2): 71-84, 2022 Jan 27.
Article in English | MEDLINE | ID: covidwho-1470681

ABSTRACT

Probiotics are living organisms that have beneficial effects on host by regulating the microbial balance of the intestinal system. While probiotics are naturally found in yogurt and other fermented foods, they can also be added to many products. Although mostly in dairy products, it is possible to see examples of food products supplemented by probiotics in bakeries, chocolates and confectioneries. Nowadays, the COVID-19 pandemic that the world suffers increased the demand for such functional food products including probiotics. Due to probiotics having potential effects on strengthening the immune system, confectioneries supplemented by probiotics were comprehensively discussed in this review together with the suggestion of a novel gelly composition. The suggested formulation of the product is a gel-like snack contains natural ingredients such as carrot, lemon juice and sugar provided from apples. This research review article provided a guide together with the recommendations for potential probiotic research in candy and confectionery industry.


Subject(s)
COVID-19 , Probiotics , Candy , Fermentation , Humans , Pandemics , SARS-CoV-2
4.
Isr Med Assoc J ; 22(8): 501-504, 2020 Aug.
Article in English | MEDLINE | ID: covidwho-972941

ABSTRACT

BACKGROUND: The 2019 severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) pandemic continued into 2020, and the coronavirus disease-2019 (COVID-19) associated death toll increased. OBJECTIVES: To analyze COVID-19 death rates in European countries or regions to determine whether there was a significant association between bacillus Calmette-Guérin (BCG) vaccination policy and lower rates of COVID-19 related deaths. METHODS: Certain Northern European countries or regions had low death rates regardless of BCG policy. The authors assumed the consumption of foods containing salmiak (NH4Cl) was a common and peculiar cause of the reduced COVID-19 related death rates in these countries, because NH4Cl is a known lysosomotropic agent, which has been indicated to inhibit or prevent SARS-CoV infection. To check the possible effectiveness of salmiak consumption against COVID-19 related death, the authors used a linear regression model with the death rate as the dependent variable and BCG-policy and salmiak consumption score as independent variables. RESULTS: Using least squares regression and a robust standard error algorithm, the authors found a significant effect exerted by the independent variables (P < 0.0005 for BCG and P = 0.001 for salmiak). Salmiak score alone was significant (P = 0.016) when using least squares regression with robust error algorithm. CONCLUSIONS: The results seem to confirm an association between BCG-positive vaccination policy and salmiak consumption, and lower death rates from COVID-19. Implementing BCG vaccination policy and fortification of foods with salmiak (NH4Cl) may have a significant impact on the control of SARS-CoV epidemic.


Subject(s)
Ammonium Chloride/administration & dosage , BCG Vaccine , COVID-19/mortality , Diet/statistics & numerical data , Vaccination/statistics & numerical data , Area Under Curve , Candy , Europe/epidemiology , Health Policy , Humans , Middle Aged , Protective Factors , ROC Curve , SARS-CoV-2
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